Insulation Company in Clovis, CA
Most Clovis homes lose the fight against summer heat before it even reaches the living room. In July, attic cavities here routinely hit 150°F while air conditioners strain against 105°F outside air. That heat pushes down through settled or undersized insulation into bedrooms, hallways, and the second floor. Woolsey Attic Insulation works on Clovis homes every week, and we see the same story again and again: houses built between 1985 and 2010 with insulation that was thin the day it went in, and only gets thinner as it settles. If your upstairs runs hot even with the AC on, call (325) 240-5411. We give you a written price before any work starts.
Why Clovis Homes Are Different
Clovis grew fast. The northeast buildout from the late 1980s through the 2000s, pushed toward the Sierra foothills through master-planned communities like Harlan Ranch, produced block after block of two-story stucco homes. Those homes were built to the Title 24 energy standards of their era, which were far lighter than today’s. Original blown-in attic insulation in many of these houses now measures only three or four inches deep, well below the R-38 or R-49 the Central Valley climate actually calls for.
West- and southwest-facing second-floor master bedrooms are the usual flashpoint. A homeowner calls us because the master bedroom sits at 85°F with the AC running full blast. We look in the attic and find settled fiberglass, no radiant barrier, and heat pouring down through the ceiling plane. The fix is usually a radiant barrier deck plus topping off the blown-in insulation, a job our crews have refined into a repeatable one-day install. Clovis winters add their own demand: tule fog and overnight lows in the low 30s mean that same attic has to hold heat in winter and block it in summer. Insulation here is not a one-season upgrade. It has to work all year.
Permits are rarely an issue for insulation work in Clovis, but if your home is in an HOA-managed community, you may need to give the association a heads-up before we schedule. We are glad to tell you exactly what the crew will do so you can pass that along. Most HOAs approve this work without friction because it happens inside the attic, out of sight.
Our Main Clovis Services
Two insulation jobs cover the vast majority of what Clovis homeowners call us for. Each has its own dedicated Clovis page with local pricing and details.
Attic Insulation in Clovis
Attic insulation is our bread and butter in this city. The typical Clovis job involves removing or topping off settled blown-in fiberglass, air-sealing the attic floor where recessed lights and wiring create gaps, and bringing the R-value up to R-38 or better. In homes built before the mid-2000s, we almost always find the original insulation has compacted to a fraction of its rated depth. Read the full breakdown on our Attic Insulation in Clovis page.

Spray Foam Insulation in Clovis
Spray foam, a two-part liquid that expands on contact and seals gaps airtight, earns its keep in Clovis summers. Open-cell foam on the attic roofline turns an unconditioned attic into a buffer zone that stays far closer to indoor temperature, which matters when the attic is 150°F by noon. Closed-cell foam in walls adds R-value and resists the valley’s dry heat. See options and costs on the Spray Foam Insulation in Clovis 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 Clovis
We install and service insulation from Rockwool, Owens Corning, and Johns Manville, among others. That matters because a 1992 tract home and a 2008 two-story have different cavities, different code history, and different best-fit materials. We stock the common options locally and can have specialty orders in quickly. Details on every brand we work with are on our our brands page.
Pricing for Insulation Company in Clovis, CA
| Service | Typical range in Clovis |
|---|---|
| Attic insulation top-off to R-38 | $1,500 – $2,800 |
| Attic insulation full removal and reinstall | $2,800 – $5,500 |
| Radiant barrier deck plus top-off to R-49 | $2,200 – $4,200 |
| Spray foam, open-cell, attic roofline | $3,500 – $7,000 |
| Spray foam, closed-cell, rim joist air sealing | $1,200 – $2,600 |
| Attic air sealing only | $600 – $1,400 |
| Attic hatch insulation and weatherstripping | $200 – $500 |
| Knee wall insulation, second-floor bonus rooms | $800 – $1,800 |
Clovis prices push toward the higher end when an attic has no walkway, the access hatch is in a tight closet, or the existing insulation is contaminated with rodent droppings and must be removed before new material goes in. Whatever the number, you get it in writing before any work starts. That is the Kingswell Guarantee: a written price, a committed arrival window, a clean job site, and a written guarantee on the work.
Neighborhoods We Serve in Clovis
We work across Clovis, from the older ranch tracts near Old Town to the newer master-planned communities pushing northeast. Here are some of the neighborhoods we are in regularly:
- Harlan Ranch
- Old Town Clovis
- Buchanan Estates
- Quail Hollow
- Loma Vista
Most Clovis calls are within a 20-minute drive of our dispatch, and we can often schedule next-day from your first call.
Service Area – Cities Near Clovis
While Clovis keeps our crews busy, Woolsey also serves nearby Central Valley communities, including Fresno, CA, Sanger, CA, Fowler, CA, and Madera, CA. Dispatch and scheduling are coordinated from our Fresno, Central Valley office, and crews head out to each job from there. If you are just outside Clovis, call and ask; we will tell you honestly whether we can get a crew to you.
Serving Clovis, CA - Our Local Coverage Area
We’re based in the Clovis 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 Clovis
We can often schedule within one to two business days, and in many cases next-day. Clovis is close to our dispatch point, so response is quick. Call (325) 240-5411 and a live person will give you a real arrival window, not a four-hour guess.
Usually not, but many Clovis HOAs ask for a heads-up before contractors arrive. We will tell you exactly what the crew plans to do so you can inform your HOA. Most approve attic insulation without issue since it is invisible from the street.
Yes. Every Clovis job comes with a written price before work starts, a committed arrival window, a clean job site, a written guarantee on the work, and a free return visit if any repair fails within 365 days. That covers every insulation job we do in Clovis, no exceptions.
Call (325) 240-5411 for a free estimate on any insulation job in Clovis. A real person answers, and you will have a written price before anything gets touched.
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 Clovis Customers Say
"Showed up on time, laid down protection on the floors, and were careful going into the attic. Explained exactly what they were doing and why. House holds its heat so much better now."
- Preston Hale"Insulation job was done well. Scheduling took a little longer than I'd have liked, they were booked out a couple weeks. But once they came it was quick and the house is cozier."
- Felicia Grant"The guy didn't try to sell me on foaming the whole house. He said the attic was where I'd actually feel it and left it at that. Honest, and he was right, our bills dropped."
- Angela Ruiz