New Hampshire · Above-Ground Pool Installers & Dealers · Updated 2026
9 above-ground pool installers across New Hampshire — dealers and installation crews for round, oval and semi-inground pools — ordered by customer rating and review count, with 2026 pool kit and installation prices. City lists cover 2 New Hampshire markets.
Every pool builder in New Hampshire: see the full directory →
The order uses a weighted mix of customer rating and review count; open a city below for the full local list. Confirm current credentials, availability and scope directly.
Choose a local list for customer ratings, review counts, 2026 prices and the questions to ask. Cities are sorted by listed company count.
A 24-foot round pool kit runs $2,500–$7,000 and professional installation in New Hampshire adds $1,600–$4,300, so a complete installed pool with pump and filter typically lands between the two kit prices plus labor. Semi-inground pools and decks are the big step up:
| Job | Typical New Hampshire price |
|---|---|
| Round pool kit (about 24 ft), walls, liner, pump & filter | $2,500–$7,000 |
| Oval pool kit (about 15×30) | $4,000–$10,000 |
| Semi-inground pool, installed | $9,000–$23,000 |
| Professional installation (kit assembly, liner, equipment) | $1,600–$4,300 |
| Site prep and leveling | $550–$2,150 |
| Electrical (GFCI circuit, bonding) | $550–$1,600 |
| Deck or platform around the pool | $3,500–$17,500 |
| Equipment upgrades (heater, salt system, robot) | $600–$3,500 |
| Liner replacement, later (every 5–9 years) | $650–$2,150 |
New Hampshire labor is above the national baseline used for these estimates, mainly on labor and permitting; pool kits are priced nationally. Wall gauge and resin-versus-steel frames, a sloped yard that needs leveling, and the deck decide most of the spread between quotes.
A pool set within an inch of level lasts; one set on a slope stretches the liner and buckles the wall. Pay for the site prep.
PoolPad tracks 9 above-ground pool installers across New Hampshire, with city lists for 2 markets. PoolPad orders the list with a weighted score that combines customer rating and review count, so a long track record counts for more than a handful of scores.
Above-ground pools are the practical choice across much of New Hampshire: the season is mid-June through early September, the pool is winterized each fall, and a resin or heavy-gauge steel wall shrugs off the freeze-thaw that cracks cheap kits.
The largest listed markets are Nashua (13 companies), Manchester (11 companies).
Buy from a dealer that installs what it sells or hires a crew that does: a level base, a wrinkle-free liner and a correctly sized pump are what separate a 15-year pool from a two-season one. Check your city's permit and fence rules before the pool is ordered.
A 24-foot round kit runs $2,500–$7,000 and an oval kit $4,000–$10,000; professional installation in New Hampshire, NH adds $1,600–$4,300 plus $550–$2,150 for site prep and $550–$1,600 for the electrical. A semi-inground pool installed runs $9,000–$23,000, and a deck $3,500–$17,500. New Hampshire labor is above the national baseline used for these estimates, mainly on labor and permitting.
A quality steel or resin pool lasts 10 to 20 years; the liner is the wear item at five to nine years, and the pump and filter last eight to twelve. Keeping the water balanced, the pool full and the frame away from sprinklers and chemicals stored nearby is what extends it.
Most crews level the site and assemble a round pool in one day, with the liner set and the pool filling by evening; ovals and semi-inground pools take two to three days, and a deck is a separate job afterward. Filling takes 12 to 36 hours depending on size and water pressure.
Many cities require a permit and a barrier for any pool more than 24 inches deep, and nearly all require the electrical to be permitted and bonded. Walls over 48 inches often count as part of the barrier if the ladder is removable or lockable. New Hampshire has no general statewide contractor license, so vetting is on you — insurance certificates, references, and recent local addresses matter more here. Pool permits and residential-code barrier requirements (fencing, self-latching gates) run through your town's building department.
The outdoor season in New Hampshire runs mid-June through early September — about 3 months unheated. A full professional winterization each fall protects plumbing and equipment through the freeze, and spring openings cluster into the same few weeks. Mid-June through early September unheated; heaters realistically buy a month more. Winters are long and hard-freezing, so full winterization with a snow-rated cover is the standard of care.
Pro Pools LLC has the highest customer rating on this New Hampshire list at 5 stars across 9 reviews. Advanced Spa And Pool (ASAP) has the largest review count (246 reviews at 4.6 stars). PoolPad orders the list with a weighted score that combines customer rating and review count, so a long track record counts for more than a handful of scores.
Only pools built for it — semi-inground models have reinforced walls designed for backfill. Burying a standard above-ground pool voids its warranty and can collapse the wall when it is drained. Semi-inground pools cost more than above-ground kits but far less than a full inground pool.
A handy owner can assemble a round kit on a level site in a weekend, but leveling, liner setting and the electrical are where most DIY pools go wrong. Professional installation is a fraction of the pool's price and most dealers' warranties assume it.
If your property is near a state line, check the neighboring directories too.
Claim your free PoolPad listing, check above-ground among the pool types you install, and show New Hampshire families shopping for a pool this season what you carry.
