Why Lafayette Homes Need Better Insulation
Lafayette’s warmer inland climate means your attic works harder than homes closer to the Bay. Summer temperatures regularly hit the 90s, and without proper attic insulation, your cooling bills climb fast. If your home was built in the 1950s through 1970s (like many in Burton Valley and Happy Valley), chances are your original insulation has settled, compressed, or been contaminated by rodents.
We’ve worked on hundreds of Lafayette homes, from the ranch-style houses in Burton Valley to the custom hillside homes overlooking the valley. The issues are consistent: old insulation, rodent problems, and attics that weren’t designed for California’s temperature swings.
Upgrading your Lafayette attic insulation can cut your cooling and heating costs by 30-40%. We’ve seen it happen on every street in Lafayette.
Many Lafayette homes have:
- Original insulation from the 1950s-1970s that’s lost 30-50% of its R-value
- Crawl spaces on hillside properties where moisture gets trapped and insulation gets soaked
- Rodent activity in the hills that damages insulation and leaves contamination behind
- Attics without radiant barriers which means summer heat radiates straight through your roof deck
Our Lafayette Attic & Insulation Services
Insulation Services
Insulation Replacement
We install blown-in fiberglass, spray foam, or batt insulation depending on your attic’s layout and your budget.
Insulation Removal
If your old insulation is contaminated, compressed, or full of rodent droppings, we remove it.
Wall Insulation
Older Lafayette homes often have hollow walls. We can blow in insulation without tearing up your drywall.
Radiant Barrier Installation
A reflective barrier under your roof deck blocks up to 97% of radiant heat. It makes a huge difference on summer afternoons.
Attic & Crawl Space Cleaning
Attic Cleaning
We remove old insulation, vacuum out debris, sanitize surfaces, and get your attic ready for fresh insulation.
Crawl Space Encapsulation
We install vapor barriers, seal vents, and keep moisture out of your Lafayette home for good.
Rodent & Pest Control
Lafayette Rodent Control
We don’t just trap rodents. We remove contaminated insulation and make sure they can’t come back.
Attic Sanitation
After rodent removal, we sanitize and deodorize the space so your home is safe and clean.
HVAC & Ventilation
Whole house fan installation
Lafayette evenings cool down fast. A whole house fan pulls cool air through your home and exhausts hot air through the attic, cutting AC use by 50-90%.
Attic Fan Installation
Powered attic fans reduce attic temperatures by 20-30°F, which extends your roof’s life and keeps your home cooler.
Air Duct Repair
Leaky ducts waste energy and pull dust into your home. We seal or replace damaged ductwork.
What It’s Like
Working With Us
We’ve been doing this since 2010. Nir, our owner, started the business to give Bay Area homeowners honest service without the high-pressure sales tactics.
Here’s how we work:
- Free estimate: Call (510) 500-5007 or contact us here. We’ll schedule a time to inspect your attic or crawl space.
- Inspection: We measure insulation levels, check for rodent activity, look for air leaks, and assess ventilation. We take photos so you can see what we see.
- Recommendation: We explain what needs to be done and why. We don’t upsell services you don’t need. If your insulation is fine, we’ll tell you.
- Work: If you move forward, we show up on time, do the work, and clean up completely. We treat your home like it’s ours.
- Follow-up: We check in after the job to make sure you’re happy. If there’s an issue, we fix it.
We have 179+ five-star reviews on Yelp because we do what we say we’ll do. No surprises, no runarounds.

Common Lafayette Attic Problems We Fix
Rodents in the Attic
Lafayette’s hillside location makes rodent problems common. Rats and squirrels get into attics through roof vents, eave gaps, and plumbing penetrations. Once inside, they chew wiring, shred insulation, and leave droppings everywhere.
We seal every entry point (usually 10-20 per home), remove contaminated insulation, sanitize the attic, and install fresh insulation. The result: no more scratching noises at night, no more smell, and no more rodents.
Insufficient Insulation
Most Lafayette homes built before 1980 have 3-6 inches of insulation in the attic. That’s R-11 to R-19. California Title 24 now recommends R-38 minimum (about 12 inches of blown-in fiberglass).
If your insulation is below R-30, you’re losing money every month. We bring it up to R-38 or R-49, and your bills drop immediately.
Crawl Space Moisture
Hillside properties in Lafayette often have crawl spaces that trap moisture from groundwater or poor drainage. Wet insulation loses its R-value, wood joists rot, and mold grows.
We install 6-mil or 10-mil vapor barriers, seal vents, and sometimes add dehumidifiers. Your crawl space stays dry year-round, and your floors stay warm in winter.
Hot Attics in Summer
Lafayette summer temps hit 95°F regularly. Without a radiant barrier or proper ventilation, your attic can reach 150°F. That heat radiates down into your living space, making your AC work overtime.
We install radiant barrier foil and improve attic ventilation (ridge vents, soffit vents, or powered fans). Your attic stays 20-30°F cooler, and your second floor becomes livable again.
Serving All of Lafayette
We work in every Lafayette neighborhood:
- Burton Valley
- Happy Valley
- Lafayette Hills
- Reliez Valley
- Springhill
- Downtown Lafayette (near BART)
We also serve nearby cities: Walnut Creek, Concord, Oakland, Orinda, and Moraga. Our warehouse is on Linden Street in Oakland, so we’re never more than 15-20 minutes from your Lafayette home.
Why Lafayette Homeowners Choose Us
We’re Local
Our warehouse is in Oakland. We know Lafayette, Walnut Creek, and the Lamorinda area. We’ve worked on homes in your neighborhood, and we understand the specific issues that come with older East Bay homes and hillside properties.
We Don’t Upsell
If you call us for an insulation estimate and your insulation is fine, we’ll tell you. We’re not here to sell you services you don’t need. We’ve built our reputation on honesty, and that’s worth more than a quick sale.
We Do It All
You don’t need one contractor for insulation, another for rodents, and a third for ductwork. We handle everything in-house. One call, one company, one bill.
We’re Family-Owned
Nir owns the business and oversees every job. You’re not dealing with a national franchise or a rotating crew. You get a team that cares about the work and stands behind it.
We’re Affordable
Lafayette homes tend to be higher-value properties ($1.5M+ average), but that doesn’t mean you should overpay for attic work. We keep prices competitive, and we don’t add hidden fees.
