Insulation Company in Santa Rosa, CA
We’re Laurel Attic Insulation, and we handle insulation work across Santa Rosa, CA. Homes here fight a two-front battle: summer heat that cooks attics into the 130s, and winter mornings where fog settles into Rincon Valley and stays until noon. That swing is exactly why insulation in Santa Rosa isn’t a one-size job. Most calls we take are for attic insulation, spray foam, or full insulation removal before a re-insulate. If you’re tired of rooms that won’t hold temperature, call us at (361) 315-4177 for a written quote.
Why Santa Rosa Homes Are Different
Santa Rosa sits in a climate bowl. Summer afternoons push past 90°F while nights drop into the 50s, and that daily swing works insulation hard. Older homes in the Junior College and Burbank Gardens areas often have original batt insulation that’s settled to half its rated R-value – the number that measures how well insulation slows heat moving through your ceiling. Newer construction east of Petaluma Hill Road can run the opposite problem: code-minimum insulation that meets the letter but not the reality of a 100-degree August week.
Rodents are another local pressure. Rats and mice get into attics through the same gaps that leak conditioned air, and in Santa Rosa they’re active year-round. We regularly pull out insulation that’s been tunneled through and contaminated, which is when removal becomes the right call before new material goes in. Add in the wildfire-smoke season pushing homeowners toward better air sealing, and Santa Rosa jobs trend toward higher R-values and foam-sealed penetrations more than coastal towns do.
Our Main Santa Rosa Services
Most Santa Rosa homeowners call us for one of three things: upgrading exhausted attic insulation, sealing and insulating with spray foam, or pulling out old material that’s failed. Each has its own page, because each involves different materials and different prep work in Santa Rosa’s housing stock.
Attic Insulation in Santa Rosa
The most common job we run in Santa Rosa is pulling old, settled fiberglass and blowing in fresh insulation to a proper R-value – usually R-38 to R-60 for this climate. You’ll find our crews in Bennett Valley and Montgomery Village attics most weeks, often finding that the original insulation has compressed to half its original depth. We pair blown-in material with air sealing at the top plate, because in Santa Rosa the gaps around can lights and bathroom fans leak as much heat as thin insulation does. We stock Owens Corning and Johns Manville blown-in products and write the R-value target on your quote in plain English. See the full breakdown on our Attic Insulation in Santa Rosa page.

Spray Foam Insulation in Santa Rosa
Spray foam earns its keep in Santa Rosa’s flat-roof additions and in the 1970s-era homes around Bennett Valley where roof pitch leaves almost no attic cavity to insulate. Closed-cell foam R-value per inch is about double fiberglass, so it’s the right answer when space is tight and summers are brutal. We spray Icynene and Demilec systems with a written spec before we start – you’ll know the target R-value, the thickness, and the price before a single pass. This one’s also a strong answer for homeowners who want air sealing and insulation in one step. Details are on the Spray Foam Insulation in Santa Rosa page.

Insulation Removal in Santa Rosa
Removal is its own job in Santa Rosa because so many attics here have had uninvited guests. Rat droppings, nesting material, and urine-soaked fiberglass can’t be covered up – they need to come out. We also remove old blown-in insulation that’s been pushed around by remodelers, soaked by roof leaks, or contaminated by smoke from wildfire seasons. Our crews use HEPA-filtered vacuums and run disposal through the proper channels, so you’re not left with bagged waste at the curb. If you suspect contamination, start with the Insulation Removal in Santa Rosa page for what to expect.

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.
Brands We Service in Santa Rosa
We install and service insulation from Owens Corning, Rockwool, and Johns Manville, and we keep common blown-in and batt products stocked for fast Santa Rosa turnaround. If a brand-specific issue comes up, we can usually resolve it in one visit. See what we run on our brands page.
Pricing for Insulation Company in Santa Rosa, CA
| Service | Typical range in Santa Rosa |
|---|---|
| Attic insulation upgrade to R-38 | $1,100 – $2,400 |
| Attic insulation upgrade to R-60 | $1,400 – $3,200 |
| Spray foam – rim joist sealing | $600 – $1,200 |
| Spray foam – full attic encapsulation | $3,500 – $7,500 |
| Spray foam – crawl space | $1,800 – $4,200 |
| Insulation removal – standard attic (up to 1,500 sq ft) | $800 – $1,600 |
| Insulation removal – contaminated or rodent-damaged attic | $1,200 – $2,800 |
| Air sealing bundle with attic insulation | $400 – $900 |
| Batt insulation – exterior walls (per room) | $500 – $1,100 |
| Insulation inspection and thermal evaluation | $150 – $350 |
What pushes a Santa Rosa job toward the high end is usually access – low-slope roofs, tight attic hatches, or knob-and-tube wiring that needs to be worked around. Contamination and depth of old material add to removal cost. The written price we give you before work starts is the price you pay, no door-step add-ons.
Neighborhoods We Serve in Santa Rosa
We run insulation jobs all over Santa Rosa, and we know the housing stock differs block by block, so we’ll tell you what to expect based on your specific neighborhood.
- Bennett Valley – ranch-style homes and additions with low-pitch roofs, common spray foam candidates
- Rincon Valley – 1970s and 80s tract homes where settled batt insulation is the usual problem
- Junior College – older bungalows and Craftsman homes, many with original or minimal insulation
- Montgomery Village – mid-century construction with attic access quirks and often-thin insulation
- Burbank Gardens – historic homes where removal and careful re-insulation go hand in hand
We typically reach anywhere in the Santa Rosa city limits same day or next for emergencies, and we’ll give you a live arrival time when you book rather than a four-hour window.
Service Area – Cities Near Santa Rosa
Beyond Santa Rosa, our crews cover the surrounding areas across Sonoma County. We run regular routes through Sebastopol, CA, Windsor, CA, Rohnert Park, CA, and Cotati, CA. If you’re just outside these areas, call us anyway – dispatch for the Bay Area office schedules Santa Rosa work daily.
Serving Santa Rosa, CA - Our Local Coverage Area
We’re based in the Santa Rosa 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 Company in Santa Rosa
For standard attic insulation or removal jobs, we typically book within a week, often sooner depending on the schedule. For emergencies like a major air leak or a post-rodent attic that needs immediate attention, call (361) 315-4177 and we’ll tell you the soonest available slot – same-day is often possible since crews run in Santa Rosa most days.
Most insulation and air sealing work in Santa Rosa doesn’t require a building permit, though spray foam on certain structural applications can need one depending on scope. We’ll tell you at the quote stage if your job needs approval, and handle that paperwork as part of the written price if it’s needed. Call (361) 315-4177 to check your specific situation.
We cover the entire Santa Rosa city limits, from the edge of the county line out to the Fountain Grove area. That includes the full housing range: 1960s ranchers, 1990s tract homes, brand-new builds, and everything in between. If you’re in Sonoma County and near Santa Rosa, just call and we’ll confirm the route.
Need insulation work in Santa Rosa? Call (361) 315-4177 for a free written estimate. We answer live, 24/7, and you’ll get a written price before any work starts, plus the 365-Day Done Right Promise in writing on every job.
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 30-60 min.
- 4You approve before work beginsNothing starts until you say go.
What Santa Rosa Customers Say
"Easy to book and easy to pay. The invoice came by text and I paid it from the driveway."
- Rudy B."Utility bill dropped the next month. Our summer electric bill was lower by a visible amount."
- Gary J."Air sealing around the hatch and can lights. Tidy and quick."
- Mack R.