Insulation in East Palo Alto, CA
Spray foam insulation in East Palo Alto solves a problem most of these postwar bungalows have never had addressed: air leakage through uninsulated walls and attic cavities that were built without any thermal barrier at all. Homes from the 1945-1970 era went up fast, with stucco over wood framing and nothing in the wall cavities, because the builders assumed California’s mild climate would carry the load. It doesn’t, not when the bay fog rolls in and the heater runs all winter. Call (669) 337-7224 and a live person answers, any time, day or night.
Why East Palo Alto Homes Are Different
East Palo Alto’s housing stock is dominated by small California ranch and bungalow homes, roughly 900 to 1,400 square feet, built between 1945 and 1970 when the area was still unincorporated San Mateo County. These were working-class homes built to minimum standards, and the minimum usually meant no wall insulation and a thin layer of attic insulation that’s long since settled or been walked flat. Stucco-over-wood-frame construction was the default, and it leaks air everywhere: top plates, rim joists, electrical penetrations, old can lights.
The location right next to the San Francisco Bay’s southern tidal marshes and Cooley Landing adds a moisture problem you won’t find a few miles inland in Redwood City or Mountain View. Ground moisture stays high year-round, which means crawl spaces that were never properly vapor-sealed are now perpetually damp or worse. Homes in the low-lying blocks near the old Ravenswood area routinely show collapsed vapor barriers and waterlogged batt insulation. That’s the failure mode we look for first when we open an access hatch in East Palo Alto. The marine layer keeps summer cooling loads moderate, but the damp microclimate makes closed-cell spray foam and proper vapor retarders a necessity, not an upgrade.
Our Main East Palo Alto Services
Two services dominate the calls we get from East Palo Alto homeowners, and both trace straight back to the age and construction style of the housing stock.
Attic Insulation in East Palo Alto
Most East Palo Alto ranch homes have attics with original fiberglass batts that have compressed to a fraction of their rated R-value, or no meaningful insulation at all. The attic is the single biggest source of heat loss in a typical 1,100-square-foot ranch here, and it’s also where we find rodent damage, old water stains from roof leaks, and gaps around vent pipes that let conditioned air escape all year. Addressing the attic first delivers the fastest energy-bill improvement for the dollar. Our Attic Insulation in East Palo Alto page covers the full scope of what we do up there.
Crawl Space Encapsulation & Vapor Barrier in East Palo Alto
Given East Palo Alto’s location on former tidal marshland, crawl spaces here fail faster than almost anywhere else on the Peninsula. The persistent ground moisture from Cooley Landing and the old marsh edges means vapor barriers rot, sag, or go missing entirely, and open crawl space vents pull that damp air up into the house. We find waterlogged insulation and standing moisture under homes in the Ravenswood blocks regularly. The fix is a full encapsulation with a heavy-duty vapor barrier, proper sealing at the perimeter, and closed-cell foam where it’s needed. Crawl Space Encapsulation & Vapor Barrier in East Palo Alto is a specialized job, and that page explains the process in depth.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Spray Foam Insulation in East Palo Alto
Spray foam insulation in East Palo Alto does what no batt or blow-in product can: it seals the building envelope while it insulates. For houses built in the 1940s through 1960s with zero wall insulation and leaky wood framing, that’s the difference between a retrofit that helps and one that actually solves the problem. Closed-cell foam also acts as a vapor retarder, which matters more here than inland because of the bay-adjacent humidity coming off the tidal marshes. Our Spray Foam Insulation work uses Icynene and Demilec products, two of the most thoroughly field-tested spray foam systems available.
Closed-Cell Spray Foam
Signs you need it
Your crawl space smells damp, or bedroom walls feel cold to the touch on winter mornings despite the heater running.
What it costs in East Palo Alto
Closed-cell foam in East Palo Alto typically runs $1.15 to $1.70 per board foot installed, with most full rim joist and crawl space jobs landing between $1,000 and $2,800 depending on access.
How we do it
We prep the work area, apply the foam at the correct thickness for your target R-value, and verify the seal around every framing joint before we pack up.
Rim Joist Spray Foam
Signs you need it
You feel a draft along the baseboard where the first floor meets the foundation, or you’ve seen ant and spider traffic coming through the rim band.
What it costs in East Palo Alto
Rim joist spray foam in East Palo Alto runs $1.20 to $1.65 per board foot installed, with a typical 1,000-square-foot ranch costing about $700 to $1,500 total.
How we do it
We seal the perimeter rim joist bays with closed-cell foam, which stops both air movement and moisture intrusion in one pass, then we leave the bays sealed and clean.
What Spray Foam Insulation Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Closed-cell spray foam (per board foot installed) | $1.15 - $1.70 |
| Rim joist spray foam (per board foot installed) | $1.20 - $1.65 |
| Typical crawl space or rim joist job | $700 - $2,800 |
Is closed-cell spray foam worth the extra cost over open-cell in East Palo Alto?
Yes, for crawl spaces and anywhere the bay humidity reaches. Closed-cell foam acts as a moisture barrier as well as an insulator, and it holds up far better in the damp conditions common near the Cooley Landing marsh edges. Call (669) 337-7224 for a straight answer on your specific home.
Can you spray foam my walls without gutting the drywall?
We can’t put spray foam in a closed wall cavity without access, but for open stud bays during remodeling or new construction, spray foam is our most effective option. For closed walls, we recommend injection foam instead. Estimates are free.
Blown-In Insulation in East Palo Alto
Blown-in insulation in East Palo Alto is the fastest, least invasive way to bring an under-insulated attic or wall up to modern efficiency standards. For a 1950s ranch with original fiberglass batts that have settled to a couple of inches of useless fluff, blowing in new material over the top is a same-day job that immediately changes the comfort story. In the damp East Palo Alto microclimate near the bay, we pair blown-in fiberglass or cellulose with proper attic air sealing so the material stays dry and effective. Our Blown-In Insulation crews run GreenFiber cellulose on most attic jobs because it fills odd-shaped cavities in these old wood-framed homes better than batts ever could.
Blown-In Cellulose
Signs you need it
Your attic insulation looks thin and patchy, or you can see the tops of ceiling joists through the existing material.
What it costs in East Palo Alto
Blown-in cellulose in East Palo Alto runs about $1,500 to $2,650 for a typical 1,000-to-1,200-square-foot attic brought up to R-38.
How we do it
We set up the blower, run the hose into the attic, and deposit cellulose to the target depth, checking levels with depth markers as we go.
Blown-In Top-Up
Signs you need it
You have some insulation up there, but the house still runs hot upstairs in summer and the heating bill climbs every winter.
What it costs in East Palo Alto
A blown-in top-up in East Palo Alto typically runs $900 to $2,300, depending on how much material is already present and the target R-value.
How we do it
We inspect the existing insulation, confirm it’s dry and contaminant-free, then blow new material directly over it to bring the whole attic to code.
What Blown-In Insulation Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Blown-in cellulose attic (R-38) | $1,500 - $2,650 |
| Blown-in top-up attic | $900 - $2,300 |
| Dense-pack wall insulation (per sq ft of wall) | $2.50 - $5.00 |
How long does blown-in insulation take in an East Palo Alto ranch home?
Most East Palo Alto ranch homes are done in half a day, including setup and cleanup. Add attic air sealing and you’re looking at a full day, but rarely more. Call (669) 337-7224 to schedule.
Does blown-in cellulose settle and lose R-value over time?
Cellulose settles slightly in the first year, which is why we install it to a slightly higher depth than the target. Once the initial settlement happens, the R-value holds steady for decades. Free estimates always include the settled depth calculation.
Radiant Barrier Installation in East Palo Alto
Radiant barrier in East Palo Alto attacks the one insulation problem nobody thinks about: radiant heat gain through the roof deck. Even with the marine layer keeping summer afternoons mild, a dark composition shingle roof in the Sun Microsystems-adjacent blocks still bakes the attic to 130 degrees, and that heat radiates down through your ceiling insulation into the house. A radiant barrier reflects that heat back out before it ever reaches your living space. Our Radiant Barrier Installation work is most effective when paired with proper attic ventilation, which many of these older ranches never got in the first place.
Attic Radiant Barrier
Signs you need it
Your upstairs rooms are noticeably hotter than downstairs by mid-afternoon, even with the thermostat set the same all day.
What it costs in East Palo Alto
An attic radiant barrier in East Palo Alto typically runs $700 to $2,500 depending on roof pitch, attic size, and accessibility.
How we do it
We staple the foil barrier to the underside of the roof rafters, leaving a small air gap at the top and bottom for ventilation, and working around existing framing and electrical.
Radiant Barrier Roof Deck
Signs you need it
Your attic feels like an oven when you open the hatch, and the air conditioner runs constantly from May through October.
What it costs in East Palo Alto
Roof deck radiant barrier in East Palo Alto runs $800 to $2,800 for a typical single-story ranch, varying with roof complexity.
How we do it
We install the reflective material tight to the roof deck from inside the attic, creating a continuous low-emissivity surface that blocks radiant heat transfer.
What Radiant Barrier Installation Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Attic radiant barrier | $700 - $2,500 |
| Roof deck radiant barrier | $800 - $2,800 |
| Radiant barrier plus attic ventilation | $1,200 - $3,500 |
Is radiant barrier worth it in East Palo Alto’s mild climate?
Yes, because the problem isn’t just raw heat, it’s how fast these uninsulated attics heat up and then dump that heat into the house after sundown. A radiant barrier cuts that evening heat load measurably. Call (669) 337-7224 for an attic assessment.
Can radiant barrier be added to an existing attic without removing insulation?
Yes. Radiant barrier installs at the roof deck, above the insulation plane, so your existing attic insulation stays untouched. The two systems work together, not against each other. That’s why we often quote them as a package.
Insulation Removal & Replacement in East Palo Alto
Insulation removal and replacement in East Palo Alto is usually the right call when we find rodent-contaminated fiberglass, waterlogged batts from old roof leaks, or original material that’s so degraded it can’t be topped up. Many of these postwar homes have never had their attic insulation touched since the day they were built, and in the damp conditions near the bay, the material has often absorbed decades of moisture. We remove it, sanitize the space, and install fresh insulation at the correct R-value. Our Insulation Removal & Replacement process is fully contained, so no fiberglass dust or rodent droppings end up in your living space.
Attic Insulation Removal
Signs you need it
Your attic insulation is compressed, stained, or you’ve seen rodent droppings scattered through the material.
What it costs in East Palo Alto
Attic insulation removal in East Palo Alto typically runs $1.50 to $2.20 per square foot of attic floor, with replacement insulation added on top.
How we do it
We extract the old material with a commercial vacuum system, bag it for proper disposal, and leave the attic clean and ready for new insulation.
Contaminated Insulation Removal
Signs you need it
You’ve had a roof leak, a rodent infestation, or visible mold growth in the attic, and the insulation has been compromised.
What it costs in East Palo Alto
Contaminated insulation removal in East Palo Alto runs $1.70 to $2.40 per square foot, including sanitizing and decontamination before new material goes in.
How we do it
We remove the contaminated material under containment, spray an antimicrobial treatment on the exposed framing, and verify the space is clean before new insulation is installed.
What Insulation Removal & Replacement Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Attic insulation removal (per sq ft) | $1.50 - $2.20 |
| Contaminated insulation removal (per sq ft) | $1.70 - $2.40 |
| Full removal and replacement (1,000 sq ft attic) | $2,800 - $5,200 |
How do I know if my East Palo Alto home’s insulation needs removal or just a top-up?
If the existing material is dry, uncontaminated, and not severely compressed, a top-up works fine. If there’s rodent activity, water damage, or visible mold, removal is the only correct answer. Call (669) 337-7224 and we’ll tell you honestly.
Can you remove insulation without shutting down the house for days?
Yes. Most attic insulation removal jobs in East Palo Alto finish in a single day, and we run a HEPA-filtered vacuum system so the rest of the house stays clean. You can stay home while we work.
Attic Air Sealing in East Palo Alto
Attic air sealing in East Palo Alto is the highest-ROI insulation work we do, full stop. These 1940s-to-1960s ranch homes were built with no air sealing at all: every top plate, electrical penetration, and plumbing vent is a leak path that pulls conditioned air out of the house and yanks hot or cold air in. In East Palo Alto’s damp bay climate, those same leaks also carry moist air into the attic, where it condenses and rots the framing. Our Attic Air Sealing service addresses the leaks before any new insulation goes in, because sealing after insulating means moving the new material to find the gaps.
Attic Floor Air Sealing
Signs you need it
You see dust streaks on your attic insulation around light fixtures, or your home feels drafty in winter despite having decent insulation.
What it costs in East Palo Alto
Attic floor air sealing in East Palo Alto typically runs $850 to $2,100 for a standard single-story ranch, depending on penetration count and access.
How we do it
We seal every gap, crack, and penetration in the attic floor with foam sealant and caulk, then verify with a blower door test that the air leakage has dropped.
Can Light & Duct Boot Sealing
Signs you need it
Your recessed light fixtures feel warm to the touch, or you feel air blowing through the gaps around ceiling grilles and registers.
What it costs in East Palo Alto
Can light and duct boot sealing in East Palo Alto runs $500 to $1,300, and it’s commonly bundled with the full attic air sealing package.
How we do it
We build sealed covers around non-IC-rated can lights, then seal every duct boot, register box, and ceiling penetration with foam and mastic.
What Attic Air Sealing Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Attic floor air sealing | $850 - $2,100 |
| Can light and duct boot sealing | $500 - $1,300 |
| Full attic air sealing plus attic hatch sealing | $1,100 - $2,800 |
How big a difference does attic air sealing really make in East Palo Alto?
Most East Palo Alto homes see a 15 to 30 percent reduction in air leakage after attic sealing, which shows up directly on the heating and cooling bill and in fewer drafts. Air sealing is always our first recommendation for older ranch homes. Call (669) 337-7224 for an inspection.
Can I just add more insulation instead of sealing?
Adding insulation without sealing is like putting a heavier coat over a hole in your shirt. The air leak bypasses the insulation entirely. Seal first, then insulate, and the results compound. That’s the only order we recommend.
Wall Insulation in East Palo Alto
Wall insulation in East Palo Alto is the single biggest missed opportunity in these postwar homes, because most of them were built with empty wall cavities. The stucco-over-wood-frame construction that went up between 1945 and 1970 usually included zero insulation in the walls, which is why so many East Palo Alto residents feel the outside temperature through the drywall. We fill those cavities without tearing the walls apart. Our Wall Insulation crews use dense-pack cellulose and injection foam, which reaches into the framing bays through small holes and fills the whole cavity from bottom to top.
Injection Foam Wall Insulation
Signs you need it
Your walls are cold to the touch on winter mornings, and you hear outside noise coming through the exterior walls.
What it costs in East Palo Alto
Injection foam wall insulation in East Palo Alto runs $2.50 to $6.50 per square foot of wall, with a typical 1,100-square-foot ranch coming in between $3,500 and $8,000.
How we do it
We drill small access holes in the exterior stucco, inject the foam into each wall cavity at controlled pressure, then patch the holes to match the existing finish.
Drill & Fill Wall Insulation
Signs you need it
Your energy bills are far higher than your neighbors’, and you can feel cold drafts radiating through the drywall on the north side of the house.
What it costs in East Palo Alto
Drill and fill wall insulation in East Palo Alto runs $2.50 to $5.00 per square foot, and it’s the most common wall insulation method for existing ranchers here.
How we do it
We drill into the stud bays from the interior drywall or exterior stucco, blow dense-pack cellulose into each cavity, then patch and repaint the access points.
What Wall Insulation Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Drill & fill wall insulation (per sq ft) | $2.50 - $5.00 |
| Injection foam wall insulation (per sq ft) | $2.50 - $6.50 |
| Typical whole-house wall insulation (1,100 sq ft ranch) | $3,500 - $8,000 |
Will wall insulation make a visible difference in an East Palo Alto ranch home?
Yes, and it’s usually the most dramatic change of any retrofit we do. Homes that never had wall insulation go from drafty and cold at the perimeter to comfortable within the first week. Call (669) 337-7224 for an assessment.
How do you insulate walls without ripping out drywall?
We access the wall cavities through small drilled holes, typically 1 to 2 inches in diameter, then fill the entire cavity with blown-in or injected insulation. The holes get patched and painted, and the finished look is seamless.
Attic Cleaning & Rodent Proofing in East Palo Alto
Attic cleaning and rodent proofing in East Palo Alto goes hand-in-hand with insulation work here, because the same unsealed attics that leak air also welcome rats, mice, squirrels, and birds. These older ranch homes have gaps at the roof-to-wall junction, open vents, and rotted fascia boards that make entry easy, and once rodents are in, they shred insulation, chew wiring, and leave waste that contaminates the entire space. We clean it out, sanitize it, and seal the entry points so they can’t come back. Our Attic Cleaning & Rodent Proofing process includes everything from droppings removal to full exclusion sealing.
Attic Cleanout
Signs you need it
You hear scratching in the ceiling at night, or you’ve seen rodent droppings, nests, or chewed material in the attic insulation.
What it costs in East Palo Alto
An attic cleanout in East Palo Alto typically runs $500 to $1,800 depending on attic size, contamination level, and how much material needs removal.
How we do it
We remove contaminated insulation and debris under vacuum containment, dispose of it properly, and leave the attic floor clean and ready for new insulation.
Rodent Proofing & Exclusion
Signs you need it
You’ve had rodents in the attic before, and you want to make sure they can’t get back in once the space is clean.
What it costs in East Palo Alto
Rodent proofing and exclusion in East Palo Alto runs $600 to $2,300, covering all entry points, vent screens, and gap sealing at the roofline.
How we do it
We seal every access point we find with steel mesh, metal flashing, and sealant, then verify with a final inspection that no gaps remain.
What Attic Cleaning & Rodent Proofing Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Attic cleanout | $500 - $1,800 |
| Rodent proofing and exclusion | $600 - $2,300 |
| Full cleanout, sanitizing, and exclusion | $1,100 - $4,000 |
Do I need to replace my insulation after rodent removal?
Almost always. Rodent urine and droppings contaminate insulation, and no amount of cleaning makes it safe to keep. We remove the contaminated material, sanitize the space, and install fresh insulation as part of the same job. Call (669) 337-7224 for a full assessment.
How do you keep rodents from coming back into an East Palo Alto attic?
Exclusion is the only permanent answer, and it means sealing every gap, vent, and roofline opening with materials rodents can’t chew through. We do a full perimeter inspection and close everything we find, then back it with our 90-Day Done Right Promise.
Home Energy Audit in East Palo Alto
A home energy audit in East Palo Alto is the diagnostic starting point that makes every other insulation decision smarter. For a small postwar ranch in this damp bay climate, the audit pinpoints exactly where air is leaking, which cavities are empty, and where the biggest energy losses are happening before any money is spent on fixes. We recommend the audit first because it turns guesswork into a targeted plan. Our Home Energy Audit service includes blower door testing, thermal imaging, and a room-by-room report you can use for years.
Blower Door Test
Signs you need it
You’re about to spend money on insulation and want to know exactly where the air leaks are before you do.
What it costs in East Palo Alto
A blower door test in East Palo Alto typically runs $250 to $450 as part of a full home energy audit, or $200 to $300 standalone.
How we do it
We install a calibrated fan in an exterior door frame, depressurize the house, and measure the total air leakage rate with a digital manometer.
Thermal Imaging Inspection
Signs you need it
You have rooms that never get comfortable, and you want to see exactly where the heat is escaping or the cold air is coming in.
What it costs in East Palo Alto
A thermal imaging inspection in East Palo Alto runs $200 to $400 as a standalone service, and it’s included in most full energy audits.
How we do it
We scan every wall, ceiling, and floor with an infrared camera, documenting temperature anomalies that reveal missing insulation, air leaks, and moisture problems.
What Home Energy Audit Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Blower door test | $200 - $450 |
| Thermal imaging inspection | $200 - $400 |
| Full home energy audit | $400 - $800 |
Will a home energy audit qualify me for PG&E weatherization programs in East Palo Alto?
Many East Palo Alto homes qualify for PG&E’s ESAP and REACH weatherization subsidies, and a professional energy audit is often the first step in documenting eligibility. Call (669) 337-7224 and we’ll help you understand what’s available for your specific home.
How long does a home energy audit take in a small East Palo Alto ranch?
Most audits on 900-to-1,400-square-foot ranch homes take two to three hours, including the blower door test, thermal imaging, and the on-site walkthrough. You’ll have the full report in hand the same day, and estimates for any recommended work are free.
Brands We Service in East Palo Alto
We install and service insulation from Owens Corning, Icynene, Demilec, and GreenFiber across East Palo Alto, and our crews stock the most common materials locally for same-week scheduling. See our brands for the full list of manufacturer partners we work with and what each is best suited for.
Pricing for Insulation in East Palo Alto, CA
| Service | Typical range in East Palo Alto |
|---|---|
| Closed-cell spray foam (per board foot installed) | $1.15 - $1.70 |
| Rim joist spray foam (per board foot installed) | $1.20 - $1.65 |
| Blown-in cellulose attic (R-38) | $1,500 - $2,650 |
| Attic radiant barrier | $700 - $2,500 |
| Attic insulation removal (per sq ft) | $1.50 - $2.20 |
| Attic floor air sealing | $850 - $2,100 |
| Drill & fill wall insulation (per sq ft) | $2.50 - $5.00 |
| Attic cleanout | $500 - $1,800 |
| Full home energy audit | $400 - $800 |
What pushes pricing up in East Palo Alto specifically is the age and condition of the homes. Deteriorated crawl spaces, rodent contamination, and moisture-damaged framing all add prep work that shows up in the final number. Our pricing is upfront and fixed before work begins, no surprises, and the $50 Off Any Repair Over $250 discount applies to most of the services on this page. The 5% senior and veteran discount stacks on top of that.
Neighborhoods We Serve in East Palo Alto
Our crews work throughout East Palo Alto and know the specific challenges of each block. We can usually reach any East Palo Alto address within 60 to 90 minutes of your call.
- Ravenswood
- Cooley Landing
- Weekend Acres
- University Square
- Woodland Park
Service Area - Cities Near East Palo Alto
Warmline Insulation Co. serves East Palo Alto and the surrounding Peninsula communities. We regularly work in Santa Clara, CA, Newark, CA, Cupertino, CA, and Campbell, CA, with the same upfront pricing and 90-Day Done Right Promise on every job. Dispatch is coordinated from our San Francisco Bay Area office, and our East Palo Alto crews are local and familiar with every neighborhood on this page.
Serving East Palo Alto, CA - Our Local Coverage Area
We’re based in the East Palo Alto area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Insulation in East Palo Alto
Most insulation, air sealing, and crawl space encapsulation work in East Palo Alto does not require a city permit, though certain wall insulation retrofits may if structural access is involved. We verify permit requirements on every job before work starts, and we’ll handle the paperwork if anything is needed. Call (669) 337-7224 with your address and we’ll tell you in minutes.
We answer every call with a live person, 24/7, and we can typically have a technician at your East Palo Alto home within 60 to 90 minutes for urgent issues like exposed wiring or rodent activity. Standard estimates are usually scheduled within 24 to 48 hours, and most jobs are completed in a single visit. The $89 Seasonal Tune-Up is a good way to get us in the door fast.
Yes. Many East Palo Alto homes qualify for PG&E’s ESAP and REACH weatherization subsidies or California’s Weatherization Assistance Program, and we’re familiar with the documentation and scope requirements for each. We’ll help you determine eligibility and apply the available funding to your project. Call (669) 337-7224 and we’ll walk you through it on the phone.
Call Warmline Insulation Co. at (669) 337-7224 for a free estimate on any insulation service in East Palo Alto. A live person answers, any time, day or night. Most jobs are done in one visit, and every job is backed by our 90-Day Done Right Promise.
What happens when you call
- 1A real person answersNo phone trees - talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What East Palo Alto Customers Say
"They did the energy audit first - blower door and thermal camera - and showed me exactly where the house was leaking before selling me anything. The fix ended up being air sealing plus a modest attic top-up, not the full replacement another company pushed."
- Grace Nakamura"Crawl space smelled musty and the floors were cold. Full encapsulation with the thick liner taped at every seam, and a dehumidifier sized for the space. The hygrometer they left reads 48 percent now instead of the 70s."
- Elena Vasquez"Rodents had been in the attic for years before we bought the place. They vacuumed everything out, sanitized, sealed the entry points with mesh and foam, and only then put new insulation down. Photos of every stage before I paid."
- Darnell Whitfield