Attic Insulation cost: Houston vs Killeen (2026)
Houston runs 1% higher than Killeen for attic insulation — expect around $3,700 in Houston against $3,650 in Killeen, a difference of about $50.
Houston TX
Typically around $3,700
Killeen TX
Lower costTypically around $3,650
Houston vs Killeen: full breakdown
| Factor | Houston | Killeen |
|---|---|---|
| Typical 2026 cost | $3,700 | $3,650 |
| Estimated range | $1,450–$5,900 | $1,450–$5,800 |
| Labor index (vs US) | ×0.96 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | None | None |
| Labor share | $2,050 | $2,000 |
| Materials/equipment | $1,650 | $1,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national attic insulation range for local labor, climate and permits.
Is the gap worth worrying about?
1% is within noise for attic insulation — contractor selection and timing move the price more than which of these two metros you're in.
Attic insulation by type: Houston vs Killeen
Each attic insulation option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Houston | Killeen |
|---|---|---|
| Fiberglass batts | $1,450–$3,950 | $1,450–$3,900 |
| Blown-in fiberglass | $1,450–$4,400 | $1,450–$4,350 |
| Blown cellulose | $1,650–$4,900 | $1,650–$4,850 |
| Spray foam | $3,450–$8,850 | $3,400–$8,750 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national attic insulation range for local labor, climate and permits.
Attic insulation by area: Houston vs Killeen
Attic insulation is priced by the square foot of attic floor, typically $1–$7 per sq ft installed depending on material and how deep you build the R-value. Blown-in is cheapest; spray foam costs the most.
| Size | Houston | Killeen |
|---|---|---|
| 500 sq ft | $700–$2,150 | $700–$2,150 |
| 1,000 sq ft | $1,200–$3,450 | $1,150–$3,400 |
| 1,500 sq ft | $1,750–$4,900 | $1,750–$4,850 |
| 2,000+ sq ft | $2,350–$6,400 | $2,350–$6,300 |
Treat these as 2026 localized estimates for attic insulation, not quotes from a contractor.
What insulation pros earn in each metro
Roughly 55% of what you pay for attic insulation is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
Houston-Pasadena-The Woodlands metro · about 7% below the US average installer wage.
No BLS metro wage series for Killeen; we use Texas regional price parity instead.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for attic insulation in either city
The fall insulation rush drives prices up because everyone's thinking about the coming winter at once. Book in spring or summer instead, when demand is lower and rebate funds haven't been claimed yet.
How much insulation is worth paying for?
Insulation is one of the few home upgrades where spending more can genuinely pay for itself. Our editors on the choices that decide both cost and payback.
The R-value case
Insulate to the DOE recommendation for your climate zone — under-insulating to save money leaves comfort and energy savings on the table that would have paid the job back.
The rebate case
Insulation has some of the best rebate math in home improvement — utility and state programs can cover a solid share (the federal 25C credits ended Dec 2025). Check DSIRE before you book and time it to a fresh rebate budget.
The air-sealing case
Insulation without air-sealing underperforms. Sealing leaks first is cheap and often delivers more comfort per dollar than thicker insulation alone — make sure it's in the scope.
Hit the DOE R-value for your zone, air-seal first, and stack the rebates. Insulation is one of the few upgrades where doing it fully is also the cheapest path to payback.
Houston vs Killeen
Is attic insulation cheaper in Houston or Killeen?
Killeen wins on price: attic insulation runs about $3,650 there versus $3,700 in Houston, a gap of roughly $50 (1%) as of 2026.
Why does attic insulation cost more in Houston than Killeen?
The main driver is local labor rates: Houston's labor index is 0.96 versus 0.95 in Killeen. Climate zone (hot vs hot) also shift the total.
How much is attic insulation in Houston, TX?
attic insulation in Houston runs $1,450–$5,900 as of 2026 — most jobs land near $3,700.
When is the cheapest time to buy attic insulation — and does it differ by city?
The best window is the same in both Houston and Killeen: Spring and summer, when demand drops and installers discount to keep crews busy — typically 5–10% off peak pricing. The most expensive time anywhere is an emergency replacement during the pre-winter fall rush.
Should I choose where to live based on attic insulation cost?
Probably not. Yes, $50 is a real gap, but it's a one-time cost you can partly offset in Houston with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare attic insulation in other cities
Updated June 2026 · By Serhat Özçelik