New Hampshire · Exterior
Exterior Door Replacement cost in New Hampshire
Statewide pricing, permit posture and inspection sequence for exterior door replacement in New Hampshire. Your city or county issues the actual permit — use the local links below to confirm fees.
Verified August 2026
Exterior Door Replacement cost in New Hampshire
$1,000 – $7,200
Most New Hampshire homeowners pay around $2,600, or $1,000–$4,600 per door installed. Permit fees typically add $85–$275.
Permit: Usually yes. New Hampshire State Building Code, based on the IRC
Cost breakdown
| Budget scope | $1,000 |
|---|---|
| Typical project | $2,600 |
| Premium / complex | $7,200 |
| per door installed | $1,000 – $4,600 |
| Permit fees | $85 – $275 |
| vs national baseline | +10% |
| Timeline | Half a day to one day of work, 2-5 weeks with permitting |
What is different about exterior door replacement in New Hampshire
Many small towns enforce the state code with part-time inspectors, so scheduling inspections — not obtaining the permit — is the usual bottleneck.
Owner-builder: Homeowner permits allowed on owner-occupied property. Exterior Door Replacement is one of the scopes a homeowner can more realistically permit themselves.
Inspections
- Installation and attachment
- Final inspection
What drives the price
- Door material: steel, fiberglass or wood
- Impact rating and glass area
- Whether the frame and threshold are replaced
- Sidelights and transoms
- Hardware and smart lock upgrades
Frequently asked questions
Do I need a permit to replace a front door in Florida?
Most Florida jurisdictions require a permit when the door frame is replaced, because the opening's wind-borne debris protection changes. A slab-only swap in the existing frame is sometimes exempt — confirm with your building department.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.