The Hunterdon Scoop / Hire

Pool companies in Hunterdon County

Openings, closings, liners, and heaters: pool season here is short and the good companies book out.

Skip to all 11 businesses filed under Pools & Spas in the county directory ↓

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What it costs

NJ inground pool installs typically run $65,000-$120,000+, varying by material: vinyl liner ~$28,000, fiberglass $46,000-$87,000, concrete/gunite $70,000+ (source: Angi/HomeGuide 2026 cost data, corroborated by NJ-specific installer cost pages). Treat as a planning range, get itemized quotes, since Hunterdon's rural lot conditions (excavation access, well/septic setbacks) commonly push jobs toward the higher end.

Before you hire

  1. Confirm the HIC registration is current, not just listed. Status can lapse between renewal cycles, and third-party data sources often disagree with the state on the same day. Check it yourself at the state lookup, not on a company’s website badge.
  2. Get the excavation and permit plan in writing before signing. Pool installs in Hunterdon's rural townships routinely trigger septic/well setback reviews, steep-slope or floodplain checks, and township geotechnical sign-off, a contractor who can't walk you through your specific township's process is a warning sign, not a formality to skip.
  3. Separate the installer from the electrician and plumber. Pool bonding/wiring needs a licensed electrical contractor and fill/drain lines need a licensed plumber, an HIC registration alone doesn't cover either. Ask who's doing that work and ask for their license numbers too.
  4. Ask for a written maintenance/warranty handoff plan before the pool is finished, not after. A recurring complaint pattern across review sites in this trade is good construction work paired with poor post-install communication, get service-call response time and warranty terms in the contract, not a verbal promise.
  5. For service-only companies (openings, closings, weekly maintenance, repairs), note that routine pool cleaning/maintenance itself is not a licensed trade in NJ, only construction/installation/renovation work over $500 requires HIC registration. Don't expect a license number from a pure maintenance outfit and don't treat the absence of one as a red flag by itself.

Pool construction, installation, and renovation in NJ requires an active Home Improvement Contractor (HIC) registration from the NJ Division of Consumer Affairs (license format 13VHxxxxxxxx). Check at the NJ License Verification system: https://newjersey.mylicense.com/verification/Search.aspx, search by business name or license number. Pool electrical work additionally requires a licensed electrical contractor (NJ Board of Examiners of Electrical Contractors); plumbing connections require a licensed master plumber. Routine pool cleaning/maintenance with no construction component is not separately licensed in NJ.

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The local picture

Real local depth here: a lot of the county’s pool companies are headquartered inside it, which is unusual for a specialty trade in a county this size.

Questions neighbors actually ask

Do pool installers in Hunterdon County need a license?

Yes, for construction work. Any company installing, renovating, or repairing a pool on your property for $500 or more must hold an active New Jersey Home Improvement Contractor (HIC) registration through the state's Division of Consumer Affairs, the same registration that covers decks, patios, and additions. Plain pool cleaning and maintenance (no construction) isn't separately licensed in NJ.

How much does it cost to install an inground pool in New Jersey?

Most NJ homeowners pay $65,000 to $120,000+ for an inground pool, with the material driving the swing: vinyl liner pools run around $28,000, fiberglass averages $46,000-$87,000 depending on size, and concrete/gunite typically starts above $70,000 and can climb past $200,000 with custom features. Site conditions (excavation difficulty, permits, well/septic clearances common in Hunterdon's rural townships) push costs toward the higher end. (Source: Angi/HomeGuide 2026 national data and NJ-specific pricing pages, treat as a planning range, not a quote.)

How do I check if a pool contractor's license is actually active?

Use the state's own lookup, not a review site's badge. Go to the NJ Division of Consumer Affairs license verification system and search by the company's HIC number (format 13VHxxxxxxxx) or name. Aggregators lag and misread the state feed: the same license can read inactive on one and active on another in the same week. Check the state directly before signing anything.

11 businesses filed under Pools & Spas in the county directory, A–Z

Everything filed under Pools & Spas in the county directory, alphabetically. It is a broad category, so it takes in neighboring lines of work as well as pool companies. No ordering, no ranking, no picks.

Names, towns and numbers come from The Hunterdon Scoop business directory, pulled July 28, 2026. Want this list narrowed to your town? Browse Pools & Spas by town. A business appearing here is not a recommendation, and no business pays to be on it.

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