Attic Insulation cost: Derry Village vs Virginia Beach (2026)
The two metros aren't quite in sync on attic insulation: Derry Village sits 20% above Virginia Beach, or roughly $4,250 versus $3,550 — about $700 apart.
Derry Village NH
Typically around $4,250
Virginia Beach VA
Lower costTypically around $3,550
Derry Village vs Virginia Beach: full breakdown
| Factor | Derry Village | Virginia Beach |
|---|---|---|
| Typical 2026 cost | $4,250 | $3,550 |
| Estimated range | $1,700–$6,750 | $1,400–$5,650 |
| Labor index (vs US) | ×1.04 | ×0.95 |
| Climate zone | Cold | Mixed |
| Climate factor | ×1.08 | ×1 |
| Local permit | None | None |
| Labor share | $2,350 | $1,950 |
| Materials/equipment | $1,900 | $1,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national attic insulation range for local labor, climate and permits.
How much should this gap actually matter?
That's a real $700 difference (20%) on attic insulation — worth factoring in, though off-season timing and a tighter quote in Derry Village can narrow it.
Attic insulation by type: Derry Village vs Virginia Beach
Every attic insulation type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Derry Village | Virginia Beach |
|---|---|---|
| Fiberglass batts | $1,700–$4,500 | $1,400–$3,800 |
| Blown-in fiberglass | $1,700–$5,050 | $1,400–$4,250 |
| Blown cellulose | $1,900–$5,650 | $1,600–$4,750 |
| Spray foam | $3,950–$10,150 | $3,300–$8,500 |
Attic insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Attic insulation by area: Derry Village vs Virginia Beach
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 | Derry Village | Virginia Beach |
|---|---|---|
| 500 sq ft | $800–$2,500 | $650–$2,100 |
| 1,000 sq ft | $1,350–$3,950 | $1,150–$3,300 |
| 1,500 sq ft | $2,050–$5,650 | $1,700–$4,750 |
| 2,000+ sq ft | $2,700–$7,350 | $2,250–$6,150 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national attic insulation range for local labor, climate and permits.
What insulation pros earn in each metro
Since labor accounts for around 55% of what a attic insulation job costs, it's the biggest lever behind any price gap between cities. What you're seeing below is actual BLS metro wage data for skilled installers — not a guess.
No BLS metro wage series for Derry Village; we use New Hampshire regional price parity instead.
Virginia Beach-Chesapeake-Norfolk metro · about 10% below the US average installer wage.
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
Demand for insulation spikes every fall as winter approaches, pushing prices with it. Spring and summer avoid that crowd, and utility rebate pools are frequently still fresh that early in the year.
How much insulation is worth paying for?
R-value, air-sealing and material decide both the price and the payback. Our editors on the trade-offs.
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.
Don't half-do an insulation job to save money upfront: seal the air leaks first, insulate to the DOE target for your zone, and stack the rebates. The full scope pays back faster than the partial one.
Derry Village vs Virginia Beach
Is attic insulation cheaper in Derry Village or Virginia Beach?
Virginia Beach wins on price: attic insulation runs about $3,550 there versus $4,250 in Derry Village, a gap of roughly $700 (20%) as of 2026.
Why does attic insulation cost more in Derry Village than Virginia Beach?
Derry Village's higher labor index (1.04 vs 0.95 in Virginia Beach) is the biggest factor, with the cold/mixed climate split playing a smaller role.
How much is attic insulation in Derry Village, NH?
attic insulation in Derry Village runs $1,700–$6,750 as of 2026 — most jobs land near $4,250.
When is the cheapest time to buy attic insulation — and does it differ by city?
No, the seasonal pattern is the same in Derry Village and Virginia Beach: book during Spring and summer for about 5–10% in savings. The pre-winter fall rush is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on attic insulation cost?
Not really — the $700 gap is one-time, and smart timing and tighter quotes in Derry Village can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare attic insulation in other cities
Updated June 2026 · By Serhat Özçelik