Pool Cost Estimator — New Hampshire

How Much Does a Pool Cost in New Hampshire in 2026?

In New Hampshire, a gunite pool averages $81,000, fiberglass averages $62,000, and vinyl liner pools average $51,000 — before features, decking, and site conditions. Use the free calculator below to get a personalized estimate.

Most Durable
$81,000
Gunite / Shotcrete
avg. 500 sq ft pool
Fastest Install
$62,000
Fiberglass
avg. 500 sq ft pool
Most Affordable
$51,000
Vinyl Liner
avg. 500 sq ft pool

Pool Costs in New Hampshire: What You Need to Know

New Hampshire has a small, short-season, high-cost pool market. Labor runs above national averages, granite bedrock is the dominant soil-construction challenge, and the build window is compressed.

Pool Permits and Building Code in New Hampshire

New Hampshire pool permits are issued at the municipal level under the New Hampshire Building Code (based on IRC). Most jurisdictions require a building permit, electrical permit, and in many towns a Conservation Commission review for any pool within wetland buffers. Barrier rules follow ICC. Permit fees typically run $1,400–$2,300. Lakes Region towns (Meredith, Moultonborough, Wolfeboro) and coastal towns add shoreland-protection review.

Pool Season and Climate in New Hampshire

New Hampshire pool season is mid-June through early September — 2.5–3 months uncovered, 4.5 with a heater and cover. Winterization is mandatory and deep — New Hampshire frost lines reach 48–54 inches across most of the state, with deeper values in the White Mountains. Nor'easters and heavy snow loads affect cover design and equipment-shed construction.

Soil and Site Conditions in New Hampshire

New Hampshire sits on shallow glacial till over granite bedrock. Hitting rock during excavation is the norm, not the exception — New Hampshire is arguably the most rock-prone pool-building state in the Lower 48. Rock contingencies of $10,000–$25,000 are standard. Lakes Region lakeside lots add shoreland buffer complexity; some properties require custom site plans to achieve buildable pool footprints.

Metro Labor and Where New Hampshire Pool Costs Spike

Southern New Hampshire (Nashua, Manchester, Bedford, Londonderry) is the state's most active pool-building submarket — many of these buyers commute to Boston. The Seacoast (Portsmouth, Rye, New Castle, Hampton) supports a high-end custom pool market. Lakes Region pools are largely second-home builds. The North Country sees minimal residential pool activity.

Pool Builders Operating in New Hampshire

New Hampshire pool builders include New England Pools (Nashua), Seacoast Pools (Portsmouth), Granite State Pools, and Lakes Region Pools. Anthony & Sylvan operates in New Hampshire via its New England region. Master Pools Guild members serve the Seacoast and Lakes Region high-end markets.

What Affects Pool Cost in New Hampshire?

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Labor Rates
New Hampshire contractors price labor at roughly 115% of the national average. Plan for a higher budget compared to southern states.
📋
Permits & Inspections
Permit costs in New Hampshire start around $2,000. Inspections are typically required at excavation, steel/shell, and final completion stages.
🏔️
Soil & Site
Soil type is the #1 hidden cost driver. Rocky or high-water-table conditions can add $10,000–$25,000 to any New Hampshire pool build. Always get a site evaluation first.
❄️
Winter Closedown
New Hampshire winters require annual pool closing and opening — typically $300–$600/year combined. Budget for a quality pool cover.

Pool Costs by City in New Hampshire

Costs vary within New Hampshire based on metro vs. rural labor markets. Enter your ZIP code in the calculator below for the most accurate estimate.

Manchester
Gunite from $84,000
Nashua
Gunite from $81,000
Concord
Gunite from $81,000
Derry
Gunite from $81,000
↓ Get Your Free New Hampshire Pool Cost Estimate ↓
Pool Cost Estimator · 2026

How much does a pool really cost?

An honest estimate in under two minutes — priced against 2026 labor rates in your state and metro.

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Location
Your state and zip code determine labor costs, permit fees, and frost-line requirements.
New Hampshire
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A family playing in a modern backyard swimming pool at golden hour
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Frequently Asked Questions — Pool Costs in New Hampshire

How much does an inground pool cost in New Hampshire?
In New Hampshire, a gunite (concrete) pool averages $81,000, fiberglass pools average $62,000, and vinyl liner pools average $51,000 for a standard-size pool. These are base estimates — your final cost depends on size, soil conditions, features like spas or water features, and decking.
What is the cheapest inground pool in New Hampshire?
Vinyl liner pools are the most affordable option in New Hampshire, starting around $51,000. The liner will need replacement every 7–10 years at a cost of $3,500–$6,000. Fiberglass pools offer a middle ground — faster to install and lower long-term maintenance than vinyl.
How much do pool permits cost in New Hampshire?
Building permits in New Hampshire typically run $2,000–$3,600 depending on your county, pool type, and local requirements. Most municipalities also require a fence or barrier around the pool.
How long does it take to build a pool in New Hampshire?
Gunite pools in New Hampshire typically take 8–14 weeks from permit approval to completion. Fiberglass pools can be installed in 3–6 weeks. Vinyl liner pools fall in between at 4–8 weeks. Delays can occur due to weather, permit processing times, or contractor availability — especially during peak season (spring and summer).
Do I need to winterize my pool in New Hampshire?
Yes — New Hampshire winters require proper pool winterization to prevent freeze damage to pipes and equipment. Professional closing and opening typically costs $300–$600 combined. Plan for this as an annual operating cost.

Pool Buyer's Guides

Fiberglass vs Gunite vs Vinyl — Which Pool Type is Right for You? Complete Inground Pool Cost Guide 2026 Pool Cost by Size: Small, Medium & Large Pools How to Finance a Pool — Loans, HELOCs & More Does a Pool Add Home Value? ROI Breakdown

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