Insulation Company in New Territory, TX
New Territory homes run warm in the summer because most were built between 1990 and 2010, when builder-grade fiberglass batts were the standard. Those batts have been settling for 20 to 35 years now, and the Gulf Coast humidity has been quietly reducing their effectiveness the whole time. We’re Woolsey Insulation Houston, and we specialize in attic and spray foam insulation for New Territory specifically. If your upstairs rooms feel ten degrees warmer than downstairs in July, call (903) 447-8369 and we’ll tell you exactly what’s going on before you spend a dollar.
Why New Territory Homes Are Different
New Territory was built as a master-planned community, which means hundreds of homes share the same construction era and the same original insulation choices. Most are wood-frame with brick or stucco veneer, three to five bedrooms, and attic spaces that were insulated to early-90s code minimums. In this part of Fort Bend County, that’s rarely enough. The humid subtropical climate pushes moisture into attics from spring through fall, and once fiberglass batts absorb humidity, they lose R-value fast. We also see radiant barrier roof decking on many New Territory homes, and once dust settles on the foil surface, it stops reflecting heat the way it did when it was new. So a home that was comfortable in 1998 becomes a heat trap by 2026, and the air conditioner runs longer every summer to compensate. High humidity also means air sealing matters as much as the insulation itself. A small gap around a recessed light or a bathroom vent lets warm, moist air into the attic, and that’s where mold starts. In New Territory, we treat insulation as two jobs: sealing the air leaks and then insulating the conditioned space.
Our Main New Territory Services
New Territory homeowners call us about two things most often: attic insulation that’s lost its effectiveness, and spray foam that can seal the leaks the old batts were never able to. Here’s how each one works in this community.
Attic Insulation in New Territory
Older New Territory homes typically have compressed fiberglass batts on the attic floor, and many have no air sealing at all. We remove what’s degraded, seal the penetrations, and install blown-in fiberglass or cellulose to bring the attic up to current R-value standards for this climate zone. The difference in upstairs comfort is immediate, and the cooling savings show up on the first full summer bill. Every job gets a written price before any work starts, and the guarantee is included in writing. Attic Insulation in New Territory covers what we check, how the work runs, and what it costs in this area.

Spray Foam Insulation in New Territory
For New Territory homeowners who want the attic sealed airtight, open-cell spray foam works as both insulation and air barrier. It expands into the gaps that fiberglass can’t touch, which is especially useful in the knee walls and vaulted ceilings found on some of the larger executive-style properties here. In New Territory’s humidity, that air barrier also keeps moist outdoor air out of the attic, which helps protect the framing and the roof decking over time. Spray Foam Insulation in New Territory explains the full process, when open-cell is the right call, and how we handle the installation cleanly.

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 New Territory
We work with eight leading insulation manufacturers, and for New Territory homes we install a lot of CertainTeed, Icynene, Demilec, and GreenFiber. The brand choice depends on the home’s age, the attic configuration, and what the homeowner wants from the finished job. Most material orders arrive within a few days for New Territory projects. See our brands for the full list and what each one does best.
Pricing for Insulation Company in New Territory, TX
| Service | Typical range in New Territory |
|---|---|
| Attic air sealing (per job) | $500 – $1,200 |
| Blown-in fiberglass attic insulation (per sq ft) | $0.80 – $1.40 |
| Blown-in cellulose attic insulation (per sq ft) | $0.90 – $1.50 |
| Spray foam attic insulation, open-cell (per sq ft) | $1.80 – $3.00 |
| Spray foam attic insulation, closed-cell (per sq ft) | $2.50 – $4.50 |
| Attic insulation removal (per sq ft) | $1.00 – $2.00 |
| Radiant barrier installation (per sq ft) | $0.60 – $1.20 |
| Batt insulation replacement in attic (per sq ft) | $1.00 – $2.00 |
What pushes cost up in New Territory is the age of the attic: homes built in the 1990s often need removal of old compressed batts before new insulation goes in, and that’s an extra line item. The good news is that the price you see in writing before we start is the price you pay, with no door-step changes and no surprises at the end. Call (903) 447-8369 for an exact figure on your home.
Neighborhoods We Serve in New Territory
Crews cover all of New Territory and the surrounding master-planned sections, with most visits scheduled within a few days of the call. You’ll see our background-checked, uniformed technicians at work throughout the community, and the job site is left cleaner than we found it.
- New Territory subdivision
- Walker Station
- Pecan Grove
- Harvest Green
- Riverpark
Response time for a standard estimate is typically 24 to 48 hours, and emergency calls are answered by a live person 24/7.
Service Area – Cities Near New Territory
Woolsey Insulation Houston serves New Territory and the surrounding communities across the Houston metro. If you’re in a neighboring city, we can schedule there too: Houston, TX, Spring, TX, Humble, TX, and Sugar Land, TX. Same upfront pricing, same written guarantee, same live-person phone coverage.
Serving New Territory, TX - Our Local Coverage Area
We’re based in the New Territory 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 New Territory
Most estimates in New Territory happen within 24 to 48 hours of your call. Emergency situations, like a pest-damaged attic or a water leak in the insulation, can often be seen same day or next morning. Call (903) 447-8369 and a live person will give you a real arrival window, not a four-hour range.
Attic and spray foam work is inside the home, so HOA approval isn’t typically required in New Territory. If your project involves visible exterior changes, like a roof-deck vent adjustment, we’ll flag that before we start and help you talk with your HOA if needed.
Yes. The Kingswell Guarantee means a written price is delivered before any work begins, and that’s the number on the invoice. No door-step additions, no surprise material fees. If something changes mid-job, we stop and tell you before spending another dollar.
Call (903) 447-8369 for a free New Territory estimate. A live person answers, day or night.
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 the hour.
- 4You approve before work beginsNothing starts until you say go.
What New Territory Customers Say
"Upstairs was always ten degrees hotter than downstairs in summer. They added attic insulation and the difference is night and day. Written price up front, no add ons at the end."
- Edith Marlowe"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"Our old insulation was flattened and basically useless. They removed it, cleaned up, and blew in new. Furnace isn't running constantly anymore and the first bill already showed it."
- Carl Yeung