Insulation Company in Cinco Ranch, TX
Woolsey Insulation is the insulation company Cinco Ranch homeowners call when their attic turns into an oven every July. We handle two things: attic insulation and spray foam insulation. That’s it. Cinco Ranch’s housing stock is specific – big 1990s and 2000s brick-and-stucco homes with two stories, attached garages, and attics that regularly hit 140°F in summer. That heat doesn’t stay in the attic. It soaks through the ceiling, and your AC pays for it every single afternoon. Call (903) 447-8369 and we’ll give you a written price before any work starts.
Why Cinco Ranch Homes Are Different
Cinco Ranch was built fast during a housing boom, and it shows in the attics. Most homes in the master-planned community went up between the 1990s and 2010s with R-30 fiberglass batts – the builder’s minimum at the time. That was never enough for a humid subtropical climate, and it’s less than enough now. Two decades of heat, humidity, and the occasional squirrel or wiring project have left those batts settled, compressed, and pulling away from the soffits. What started as R-30 is often performing closer to R-19 in real-world conditions.
The other thing we see constantly in Cinco Ranch is the attic access hatch in the master closet. Builders in the early 2000s routinely left these hatches as a bare piece of drywall with no insulation and no weatherstripping. That creates a concentrated hot spot that warms the entire upstairs master suite. It’s a small fix – an insulated cover and some weatherstripping – but it makes an outsized difference in how the upstairs feels by 4 p.m. in August.
Air sealing matters here too. Cinco Ranch homes have recessed lights, bathroom fan penetrations, and plumbing chases running through the attic floor. Every one of those is a hole where conditioned air leaks out and 140° attic air leaks in. Insulation alone won’t fix that. The air sealing has to go in first, which is exactly how we approach every Cinco Ranch attic job.
Our Main Cinco Ranch Services
These are the two jobs Cinco Ranch homeowners call us about most. Each has its own page with pricing, process details, and what to expect.
Attic Insulation in Cinco Ranch
Most Cinco Ranch attics need more than a top-up. We remove or remediate the old settled batts, air-seal the penetrations, and install blown-in fiberglass or cellulose to bring the attic up to the R-value that actually works in this climate. In Cinco Ranch, we typically recommend R-38 to R-49 for attic floors, depending on the home’s orientation and how the upstairs feels. We work with Owens Corning, Johns Manville, and GreenFiber materials, and we bring the right one for your home, not whatever the warehouse had on sale. Read the full breakdown here: Attic Insulation in Cinco Ranch.

Spray Foam Insulation in Cinco Ranch
Spray foam is a two-part liquid that expands on contact and seals gaps airtight. In Cinco Ranch, it solves two problems at once: the heat that pours through the attic floor in summer and the air leaks that drive humidity into the house all year. We install open-cell foam in attic roof decks for homeowners who want a sealed, conditioned attic, and closed-cell where the job calls for it. Icynene and Demilec are the two foam brands we use most in Cinco Ranch. Details and pricing: Spray Foam Insulation in Cinco Ranch.
If you’re not sure which route makes sense, call (903) 447-8369. We’ll talk through the specifics of your Cinco Ranch home and tell you honestly which one fits. No sales script, no pressure.

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 Cinco Ranch
Woolsey works with eight insulation brands – Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber – so the material recommendation always fits the home. In Cinco Ranch, we stock Knauf and CertainTeed batts, GreenFiber blown-in, and Icynene and Demilec spray foam locally, which keeps turnaround tight. See our brands.
Pricing for Insulation Company in Cinco Ranch, TX
Here are the price ranges we typically quote for Cinco Ranch work, based on the homes we see in the community:
| Service | Typical Range in Cinco Ranch |
|---|---|
| Attic insulation inspection with thermal camera | $75 – $150 |
| Attic air sealing (penetrations, bypasses, hatch) | $400 – $1,200 |
| Blown-in fiberglass over existing attic insulation | $1,400 – $3,200 |
| Full attic insulation removal and reinstall | $2,500 – $5,500 |
| Attic hatch insulation cover and weatherstripping | $150 – $400 |
| Blown-in cellulose attic insulation | $1,600 – $3,600 |
| Radiant barrier install on existing attic | $1,200 – $3,000 |
| Open-cell spray foam on attic roof deck | $3,500 – $8,000 |
| Closed-cell spray foam on attic roof deck | $5,000 – $12,000 |
What pushes Cinco Ranch prices toward the high end: two-story homes with steep roof pitches, deeply buried recessed lights that need can covers before we can blow insulation, and attic access hatches buried in awkward closet corners. The Kingswell Guarantee on every job means the number we show you before work starts is the number you pay when it’s done. No door-step surprises, ever.
Neighborhoods We Serve in Cinco Ranch
We run crews across Cinco Ranch every week. These are the neighborhoods and sections we know well:
- Cinco Ranch Southwest
- Cinco Ranch Northwest
- Cinco Ranch Southeast
- Cinco Ranch Bayou
- Cinco Ranch West
Most Cinco Ranch insulation jobs are quoted within one business day, and we can often schedule the work within the week. If your attic is actively leaking heat into the house, call (903) 447-8369 and we’ll tell you exactly when we can be there.
Service Area – Cities Near Cinco Ranch
Woolsey serves Cinco Ranch and the surrounding areas across the greater Houston metro. You’ll also find us in Houston, TX, Spring, TX, Humble, TX, and Sugar Land, TX. If you’re just outside Cinco Ranch and aren’t sure we cover you, call and ask. A live person answers 24/7.
Serving Cinco Ranch, TX - Our Local Coverage Area
We’re based in the Cinco Ranch 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 Cinco Ranch
Most Cinco Ranch calls get a quote within one business day, and we can usually schedule the work within the same week. Emergency cases – like an attic drying improperly after a storm – can often be seen sooner. Call (903) 447-8369 for the soonest available appointment.
Attic insulation and air sealing are interior improvements, so most Cinco Ranch HOA bylaws do not require architectural review or prior approval. What does matter is keeping the work contained to the attic and garage. If you’re unsure about your section’s rules, your property manager can confirm in minutes, and we’re glad to work within whatever they require.
Yes. We run morning and afternoon arrival windows, and we commit to the window in writing before the job is scheduled. Attic work is contained, and the crew sets up drop cloths and cleans up before they leave. Call (903) 447-8369 to talk through timing.
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 Cinco Ranch Customers Say
"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"Good work and a fair price on spray foam in the garage. The crew did track a bit of the old insulation through the garage, but they vacuumed it up before they left. Garage is way warmer now."
- Brenda Falk"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