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.
New Hampshire Pool Cost Comparison Table (2026)
Standard 500 sq ft pool, New Hampshire labor index (115% of US average), permits included, decking/spa/features excluded.
| Pool Type | Avg Cost (New Hampshire) | $/sqft | Build Time | Lifespan | Best For |
|---|---|---|---|---|---|
| Gunite / Shotcrete | $81,000 | $94 | 12-22 weeks | 50+ years | Fully custom shape, premium finishes |
| Fiberglass | $62,000 | $69 | 3-6 weeks | 25-30 years | Fast install, low maintenance, freeze-thaw |
| Vinyl Liner | $51,000 | $40 | 4-8 weeks | Liner 7-10 yr, frame 20+ | Lowest upfront cost, simple design |
Pricing methodology: see how we calculate these costs. Machine-readable data: /pool-cost-data.json.
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?
Cost to Build a Pool by City in New Hampshire (2026)
Pool costs vary within New Hampshire by metro labor market. Estimates below are for a standard 500 sq ft inground pool, permits included. Enter your ZIP in the calculator for a build-specific number.
| City | Gunite | Fiberglass | Vinyl |
|---|---|---|---|
| Manchester | $84,000 | $64,000 | $53,000 |
| Nashua | $81,000 | $62,000 | $51,000 |
| Concord | $81,000 | $62,000 | $51,000 |
| Derry | $81,000 | $62,000 | $51,000 |
