Avg Total Cost
$283k
2026 estimate
Cost Per Sq Ft
$153
Standard finish
Cost Range
$240k–$354k
low to high
City Index
1.04x
vs state avg
How Much Does It Cost to Build a House in Derry in 2026?
Building a home in Derry, New Hampshire in 2026 typically costs between $240,448 and $353,600, with most projects landing around $282,880 for a standard 2,000 square foot home. At $153 per square foot, Derry is above the New Hampshire state average of $147/sq ft.
These figures are based on 2026 regional construction cost data with a local cost index of 1.04x applied to the New Hampshire baseline. Labor availability, local permitting costs, and material transport costs all contribute to Derry's specific pricing.
Cost by Home Size in Derry
Home Size
Cost Range
Per Sq Ft
1,000 sq ft
$137,700 — $206,550
$153 — $207
1,500 sq ft
$206,550 — $309,825
$153 — $207
2,000 sq ft
$275,400 — $413,100
$153 — $207
2,500 sq ft
$344,250 — $516,375
$153 — $207
3,000 sq ft
$413,100 — $619,650
$153 — $207
Cost by Finish Level in Derry
Finish Level
Per Sq Ft
2,000 sq ft Total
Basic (builder-grade)
$130
$260,100
Standard (mid-range)
$153
$306,000
Premium (high-end)
$207
$413,100
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14-category cost report — adjusted for Derry
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How Derry Compares to Other New Hampshire Cities
Derry ranks #11 of 20 New Hampshire cities we track for construction costs, making it a mid-priced market in the state. At $153/sq ft, a 2,000 sq ft build in Derry runs about $282,880 — $10,880 more than the New Hampshire state average. Builders looking to stretch the budget often also price out Hooksett and Concord, where the same home costs less.
City (state rank)
Per Sq Ft
2,000 sq ft home
Derry (#11) — this page
$153
$282,880
Where the Money Goes in a Derry Build
Applying national new-construction cost shares to Derry's $153/sq ft market rate, a standard 2,000 sq ft home budget breaks down roughly like this:
Cost Category
Share
Derry est. (2,000 sq ft)
Site work & utilities
8%
$22,630
Framing & structure
16%
$45,261
Exterior: roofing, siding, windows
14%
$39,603
Plumbing, electrical & HVAC
15%
$42,432
Interior finishes: drywall, floors, paint
24%
$67,891
GC overhead, cleanup & contingency
5%
$14,144
Shares are national averages applied to Derry's local index (1.04x) — individual bids vary with lot conditions, design complexity and finish selections.
Frequently Asked Questions — Building in Derry
How much does it cost to build a house in Derry, New Hampshire in 2026?
The average cost to build a house in Derry in 2026 is approximately $282,880 for a standard 2,000 sq ft home at $153/sq ft. Costs range from $240,448 on the low end to $353,600 for premium finishes.
Is it cheaper to build or buy a house in Derry?
Buying an existing home in Derry is often cheaper upfront than building new. However, new construction offers full customization, modern energy efficiency, and no hidden repair costs. Building makes the most sense when inventory is limited or you already own a lot.
How long does it take to build a house in Derry?
New home construction in Derry typically takes 9-14 months from breaking ground to move-in. Permitting takes 6-12 weeks, foundation and framing 2-3 months, mechanical rough-ins 1-2 months, and finishes 2-3 months.
What is the cheapest way to build a house in Derry?
To minimize costs in Derry: choose a simple rectangular floor plan, select builder-grade finishes, use a slab foundation where the lot allows, and get at least 3 bids from local general contractors. A basic 1,200 sq ft home can be built for as little as $150,552.
Do I need a permit to build in Derry, New Hampshire?
Yes. All new residential construction in Derry requires a building permit from the local municipality. Budget $1,500-$4,500 for permit fees and plan for a 6-12 week review period before breaking ground.
Is Derry an expensive place to build compared to the rest of New Hampshire?
Derry ranks #11 of 20 New Hampshire cities we track, making it a mid-priced market in the state at $153/sq ft versus the New Hampshire average of $147/sq ft. Nearby lower-cost alternatives include Hooksett and Concord.
Other Cities in New Hampshire
Compare construction costs across New Hampshire: