Insulation Company in Fresno, CA
Fresno’s summers push attic temperatures past 140°F, and most of the city’s ranch-style homes still carry the original R-11 or R-13 fiberglass batts they were built with. That combination is why insulation work here is different from anywhere else in the Central Valley. We’re Alden Attic Insulation, part of the Garrison Partners family since 2002, and we handle attic insulation, blown-in insulation, and insulation removal for Fresno homeowners with written pricing before any work starts. Call us at (559) 666-2260 and a live person answers, any hour.
Why Fresno Homes Are Different
Fresno was built fast between the 1950s and 1980s, mostly single-story ranch homes on generous lots. The builders of that era treated insulation as an afterthought. We regularly open attics in neighborhoods like Fig Garden, Sunnyside, and Woodward Park and find three or four inches of settled fiberglass, R-11 at best, with bare spots over the top plates of exterior walls. The home loses heat through those gaps in winter and gains it relentlessly in summer.
Fresno’s climate does not let up. Summer highs above 100°F run for weeks, and the air conditioner runs constantly. Day-night temperature swings of 25 to 30 degrees create cycles of expansion and contraction that settle loose-fill insulation over time and open small air leaks around penetrations. The high dust and air-pollution levels in the San Joaquin Valley add another function to attic insulation: it acts as a filter, keeping fine particulate matter from drifting down through ceiling cracks and into living space. In older areas like the Tower District, where homes date to the 1940s and 1950s, rock wool and vermiculite insulation has compressed so badly that you can often see faint heat stripes on ceilings in July, directly above the wall cavities.
Our Main Fresno Services
Fresno homeowners call us most often for two situations: attics that need more insulation, and attics that need old or contaminated insulation removed before anything else can happen. Here is what each job involves locally.
Attic Insulation in Fresno
Most Fresno attics we see have R-11 to R-19 fiberglass batts, well short of the R-38 to R-49 recommended for our climate zone. The job starts with measuring the existing R-value, checking for air leaks around ceiling penetrations, and then installing new insulation to bring the attic to a level that actually reduces HVAC runtime. In single-story Fresno homes, the attic is the largest exposed surface, so this is the highest-impact upgrade most homeowners can make. We install products from Owens Corning, Johns Manville, and Knauf, and the written price is in your hand before work begins. Learn more about Attic Insulation in Fresno.

Blown In Insulation in Fresno
Blown-in insulation is the practical choice for Fresno attics with irregular joist spacing, low-slope roofs, or existing batts that need topping off. We blow loose-fill fiberglass or cellulose to a consistent depth, which fills the gaps and voids that batts always leave. That is particularly useful in ranch homes with recessed lighting, plumbing vents, and wiring chases, all of which create small air passages into the attic. The material settles slightly over time, so we account for settling when calculating depth. See how the process works on our Blown In Insulation in Fresno page.

Insulation Removal in Fresno
In Fresno’s older neighborhoods, especially around the Tower District and Huntington Boulevard, we remove rock wool and vermiculite insulation installed in the 1940s and 1950s. That material has usually compressed to a fraction of its original R-value, and in some cases it carries dust, rodent droppings, or moisture damage. Removal is also the first step before air sealing or rodent remediation. The crew vacuums everything out to the decking, bags it, and hauls it away, leaving a clean attic ready for new insulation. Details are on the Insulation Removal in Fresno page.

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 Fresno
We install and remove insulation using products from Owens Corning, Johns Manville, and Knauf, among others. If a homeowner wants to research what goes into their attic before saying yes, these are names they can look up independently. Parts and materials are stocked for Fresno jobs, so most projects start within a few days. See the full list on our brands page.
Pricing for Insulation Company in Fresno, CA
| Service | Typical range in Fresno |
|---|---|
| Attic insulation install (new or top-off, 1,000 sq ft) | $1,650 – $2,350 |
| Attic insulation install (new or top-off, 1,500 sq ft) | $2,300 – $3,400 |
| Attic insulation install (new or top-off, 2,000 sq ft) | $3,000 – $4,500 |
| Blown-in fill to R-38 (1,000 sq ft attic) | $1,400 – $1,900 |
| Blown-in fill to R-38 (1,500 sq ft attic) | $2,000 – $2,800 |
| Blown-in fill to R-49 (1,000 sq ft attic) | $1,700 – $2,300 |
| Blown-in fill to R-49 (1,500 sq ft attic) | $2,500 – $3,400 |
| Insulation removal (full attic, up to 1,000 sq ft) | $1,100 – $1,700 |
| Insulation removal (full attic, up to 1,500 sq ft) | $1,600 – $2,300 |
| Insulation removal (full attic, up to 2,000 sq ft) | $2,100 – $3,000 |
Two things push price up in Fresno more than anywhere else: the depth of existing insulation that has to come out first, and the amount of air sealing needed around ceiling penetrations in older ranch homes. That is why we never quote over the phone and never revise at the door. The written price is in your hand before a single tool comes off the truck, and the number you approve is the number on the invoice.
Neighborhoods We Serve in Fresno
Our crews work throughout Fresno and the surrounding metro, from the historic streets of the Tower District to the newer subdivisions in north Fresno. Response time across the city is typically same week, with emergency calls answered by a live person at any hour.
- Tower District
- Fig Garden
- Sunnyside
- Woodward Park
- Huntington Boulevard
Service Area – Cities Near Fresno
Beyond Fresno proper, our crews cover the surrounding Central Valley communities where homeowners deal with the same heat, dust, and aging housing stock. We serve Clovis, CA to the northeast, Madera, CA to the northwest, Sanger, CA to the east, and Fowler, CA to the south. If you’re anywhere in the greater Fresno area, call us and we’ll confirm coverage right away.
Serving Fresno, CA - Our Local Coverage Area
We’re based in the Fresno 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 Fresno
Most Fresno homes can be scheduled within the same week. Emergency situations, like a ceiling leak that has soaked attic insulation, get priority. Call (559) 666-2260 and a live person answers 24/7, not a voicemail.
Most attic insulation and removal jobs in Fresno do not require a permit when the work is limited to the attic and no structural changes are made. If your project does need one, we handle the paperwork before work begins.
We serve the entire Fresno metro, from the Tower District to the northern subdivisions and the surrounding cities like Clovis and Madera. Dispatch and scheduling are coordinated from our Fresno, Central Valley office, so crews are local to every neighborhood we cover.
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 same-day.
- 4You approve before work beginsNothing starts until you say go.
What Fresno Customers Say
"Removed rodent-damaged insulation, sanitized, and replaced it. Thorough and honest."
- Sue M."Attic was uneven before and now every room is the same temperature."
- Gil N."Blown-in insulation in the attic by a veteran crew. They air sealed the top plates first, installed baffles, and marked the depth with rulers. Bills dropped right away."
- Roy H.