Insulation Company in Jollyville, TX
Woolsey Attic Insulation handles attic insulation and spray foam insulation for homes across Jollyville, TX, with pricing that’s written down before any work begins. Most Jollyville homes were built between the 1970s and early 2000s, and many still have original insulation that’s settled, compacted, or never matched today’s energy codes in the first place. The summers here are relentless, and an under-insulated attic turns that heat straight into your living space. Call (361) 418-9997 and we’ll give you a real number, not a guess.
Why Jollyville Homes Are Different
Jollyville sits on the northern edge of Austin’s suburban sprawl, where ranch-style homes from the 1970s and 1980s sit next to two-story builds from the 1990s and early 2000s. That mix matters for insulation work. Older homes here often have batts that were installed to code minimums from forty years ago, which means R-values that are a fraction of what the Texas heat demands. Newer homes aren’t automatically better, either. Builders in Central Texas frequently used the cheapest insulation that passed inspection, not what actually keeps a house comfortable in July.
The soil here is another factor. Jollyville sits on limestone and clay, which shifts with drought and rain cycles. That movement opens hairline gaps around top plates and attic hatches, and those gaps let conditioned air escape year round. We see this in neighborhoods off Pond Springs Road and around the retail stretch along Research Boulevard, where attics run hot and homeowners notice the upstairs never quite cools down. The fix isn’t complicated, but it does need someone who understands why the problem exists in the first place.
Our Main Jollyville Services
Jollyville homeowners call us about two things: attic insulation that’s underperforming and spray foam that seals the whole attic space. Each has its own page with full pricing and details.
Attic Insulation in Jollyville
Most Jollyville attics we inspect have fiberglass batts from the original build, often R-19 or R-30, compressed by years of foot traffic from cable installers and HVAC techs. Compressed fiberglass loses most of its insulating value, and in a Jollyville summer that shows up as a second floor that never cools. We remove and replace or add blown-in insulation on top, depending on what’s already up there. Read the full breakdown on the Attic Insulation in Jollyville page.

Spray Foam Insulation in Jollyville
Spray foam – a two-part liquid that expands on contact and seals gaps airtight – works well in Jollyville homes with vented attics that leak air through the roofline. Open-cell foam also handles the humidity swings we get here better than closed-cell in most attic applications. We’ll walk through the difference and recommend based on your roof assembly, not whatever’s on the truck. Details and local pricing are here: Spray Foam Insulation in Jollyville.

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 Jollyville
We install Owens Corning and Johns Manville fiberglass products, Knauf blown-in insulation, and Rockwool batts across Jollyville. Common materials are stocked locally, and special orders arrive within a few days. Learn more about our brands.
Pricing for Insulation Company in Jollyville, TX
| Service | Typical range in Jollyville |
|---|---|
| Attic insulation removal and replacement | $1,800 – $3,400 |
| Blown-in fiberglass insulation (per 1,000 sq ft of attic) | $900 – $1,500 |
| Blown-in cellulose insulation (per 1,000 sq ft of attic) | $1,000 – $1,700 |
| Fiberglass batt installation (per 1,000 sq ft) | $800 – $1,300 |
| Spray foam insulation, open-cell (per 1,000 board feet) | $1,200 – $2,000 |
| Spray foam insulation, closed-cell (per 1,000 board feet) | $2,000 – $3,300 |
| Attic air sealing (typical single-story home) | $450 – $900 |
| Attic insulation top-up over existing batts | $700 – $1,200 |
Prices move in Jollyville depending on attic access, how much old material needs removal, and whether the eaves and soffits need baffles. We give you the exact written number before any work starts, and that number doesn’t change at the door.
Neighborhoods We Serve in Jollyville
We work throughout Jollyville and the surrounding neighborhoods, and our crews typically reach most homes in the area the same week you call.
- Jollyville Plateau
- Spicewood at Balcones
- Angus Valley
- Northwest Hills
- Milwood
Service Area – Cities Near Jollyville
Woolsey also serves Austin, TX, Georgetown, TX, Leander, TX, and Kyle, TX. Dispatch and scheduling are coordinated from our Austin office, and crews serve Jollyville locally.
Serving Jollyville, TX - Our Local Coverage Area
We’re based in the Jollyville 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 Jollyville
Most Jollyville appointments are scheduled within a few days, and a live person answers our phone 24/7. If you call (361) 418-9997, you’ll talk to a real person who can put you on the schedule without sending you through a voicemail maze.
Most Jollyville HOAs don’t require approval for attic work that doesn’t change the exterior appearance. If your neighborhood does, we can provide whatever documentation the association needs. Call (361) 418-9997 and we’ll sort it out.
Every Jollyville job includes a written guarantee. If the work isn’t right within 365 days, we come back and fix it at no charge. That’s the Kingswell Guarantee, in writing, on every single job.
Call (361) 418-9997 for a free estimate on insulation work in Jollyville. We’ll give you a written price before anything starts, show up when we say we will, and leave the job site cleaner than we found it.
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 Jollyville Customers Say
"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"Spray foam in the crawlspace and new attic insulation. They wrote up the whole price and the two jobs came in exactly as quoted. Floors upstairs aren't freezing in the morning anymore."
- Nathan Pruitt"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