Blown-in insulation costs $0.65–$0.95 per square foot installed. For a typical 1,800 sq ft Cypress attic, a complete upgrade to R-38 runs $1,170–$1,710. If air sealing is added first (recommended for pre-2000 builds), expect $1,620–$2,250 for the combined project. Old insulation removal adds $1.00–$2.00/sq ft and is only necessary when existing material is damaged or contaminated. You get a written itemized quote before any work starts.
Blown-In Attic Insulation in Houston, TX — Fast Fix for Attics Running R-11 to R-19
Most Cypress homes built along the US 290 corridor before 2005 have original attic insulation that now measures R-11 to R-22 — after years of compression in 135–140°F summer heat, that's far below the R-38 the Department of Energy recommends for our climate. Blown-in insulation is the fastest, most cost-effective fix: one crew, one day, and your attic is properly insulated. Starting at $0.65 per sq ft installed. Serving 77429, 77433, 77095 & 77084.
Blown-In Insulation for Cypress TX Neighborhoods
Cypress grew rapidly from the late 1980s through the 2000s, which means a wide range of build eras — and a wide range of original insulation levels — exist side by side. Homes in the US 290 corridor built between 1985 and 2000 typically left the builder with R-11 to R-19, which after 25–40 years of settling now tests as low as R-9 to R-14.
Why Blown-In Insulation Is the Right Choice for Most Cypress Attics
Cypress sits in IECC Climate Zone 2A — one of the hottest and most humid climates in the continental United States. Attic temperatures in Cypress regularly reach 135–142°F on summer afternoons. At those temperatures, the difference between R-13 and R-38 insulation determines whether your AC can keep up.
Blown-In Insulation Depth Reference for Cypress TX Homes
Blown-in insulation delivers approximately R-2.2 to R-2.7 per inch of settled depth. Use this table to understand what your Cypress attic currently has and what depth is needed to reach the DOE target for this climate zone.
| Target R-Value | Depth Needed | Context | Typical Cypress homes at this level |
|---|---|---|---|
| R-11 to R-13 | 4–6 inches | Pre-1978 code minimum | Cypress Falls, older Cy-Fair homes; original builder install, now badly settled |
| R-19 | 7–9 inches | 1978–1993 code standard | Fairfield, Longwood (early sections); most 1990s US 290 corridor builds |
| R-22 to R-30 | 9–14 inches | 1993–2006 code; still below DOE minimum | Stone Gate, Cypress Creek Lakes, Longwood (later sections), 2000–2008 builds |
| R-38 ★ DOE Minimum | 14–17 inches | DOE recommended minimum for IECC Zone 2A | Target for all Cypress homes currently below this level |
| R-49 | 18–22 inches | Best ROI in Cypress TX summer heat | Recommended for Cypress Falls and Cy-Fair homes currently at R-11 to R-13 |
| R-60 | 22–27 inches | Maximum benefit; diminishing returns | Rarely cost-justified vs. upgrading to R-49 for most Cypress homeowners |
Settled R-value assumes standard blown-in insulation (Type I or Type VII). Wondering what thickness your attic requires? Check our detailed Houston Attic R-Value Guide for DOE Zone 2A recommendations and cost breakdowns. During your free inspection we measure the actual current depth and calculate exactly how much material is needed to hit your target.
Deciding between blown-in and fiberglass batts for your Cypress attic? Our Blown-In vs Fiberglass Insulation — Cypress TX comparison covers both options side by side, including cost, R-value per inch, and which situations each type handles best.
Blown-In Insulation Cost in Cypress TX — Published Pricing
Pricing transparency lets you make a confident decision before anyone sets foot in your attic. Here is what blown-in insulation actually costs for Cypress TX homeowners:
| Service | Price per sq ft | Typical 1,800 sq ft attic | Notes |
|---|---|---|---|
| Blown-in insulation top-up to R-38 | $0.65–$0.95 | $1,170–$1,710 | Over existing clean insulation |
| Blown-in insulation to R-49 | $0.75–$1.05 | $1,350–$1,890 | Recommended for pre-1995 Cypress homes |
| Air sealing + blown-in to R-38 | $0.90–$1.25 | $1,620–$2,250 | Recommended for homes built before 2000 |
| Old insulation removal first | $1.00–$2.00 | $1,800–$3,600 | Only when existing is damaged or contaminated |
Energy Savings After a Blown-In Upgrade in Cypress TX
A Cypress homeowner upgrading from R-13 to R-38 on a 2,000 sq ft attic typically sees cooling costs drop by $90–$140 per month from June through September. Most blown-in projects pay for themselves within 2–4 years at current Texas energy prices — before CenterPoint Energy rebates or the federal 30% tax credit (up to $1,200 through 2032) are applied.
What Happens from First Call to Finished Job
Blown-In Insulation Cypress TX — Questions We Hear Every Week
For IECC Climate Zone 2A (Cypress TX), the DOE recommends R-38 as the minimum — that requires 14 to 17 inches of blown-in insulation on your attic floor. R-49, which delivers maximum cooling savings at Texas energy prices, needs 18 to 22 inches. We measure your current depth during the free inspection and calculate exactly how much material is needed to hit your target.
In most cases, no. If your existing insulation is dry, clean, and free of pest contamination, we blow new insulation directly on top. Removal becomes necessary when existing material is water-damaged, wet, moldy, or contaminated by rodents or animals. We check during the free inspection and show you photos of the existing condition. If removal is needed, it's itemized separately in the written quote.
Yes, for homes with original pre-2000 insulation. Upgrading from R-13 to R-38 on a 2,000 sq ft Cypress attic typically reduces June–September cooling costs by $90–$140 per month. At that savings rate, most blown-in projects pay for themselves within 2–4 years before any rebates or tax credits. The exact savings depend on your home's layout, AC equipment, window exposure, and current insulation depth — all reviewed during the inspection.
Yes. Blown-in insulation installation is non-invasive. The crew works through the attic hatch — there is no disruption to your living space. We seal the attic access point before blowing to prevent any insulation dust from entering the home. Installation on a standard 1,600–2,200 sq ft attic floor takes 3–5 hours. Most homeowners continue with their normal day while we work.
Also Serving Cypress's Neighboring Communities
We serve homeowners throughout Greater Houston from our Cypress TX location. See your area's page for neighborhood-specific R-value data.
Schedule Your Free Attic Inspection in Cypress TX
Insulation Contractor Houston serves Cypress TX (77429, 77433, 77095, 77084) from our Cypress TX location. We inspect at no charge, measure your current R-value, and give you a written itemized quote before any work begins.
What you get from the free inspection: exact current R-value measurement, photos of your attic's current condition, air leakage assessment, written quote showing material, labor, and total cost — and a straight answer on whether removal is needed.
Last updated: October 2026