POOL HEATER INSTALLATION •

Pool Heater Installation in

Empire Pools installs and replaces gas pool heaters and heat pumps for homeowners who want a longer, more reliable swim season. We don’t just “swap the box” — we help you choose the right heater based on pool size, target temperature, cover usage, and real-world backyard conditions (wind exposure, shade patterns, and colder nights can change what “enough heat” actually means). We also look at your equipment pad and plumbing so the finished install is clean, service-friendly, and easy to operate — with unions, shutoffs, and a layout that makes sense.

Because installs often vary by property, we walk you through the practical details up front: gas vs. heat pump, warm-up expectations, operating cost considerations, and what needs to be coordinated with a licensed gas and/or electrical pro. Whether your pad is near Main Street, along Route 112, close to Route 25A, around East Main Street, near West Broadway, or by Port Jefferson Harbor and the Harborfront Park area, we plan the job around access, airflow clearances, and a neat final setup. The goal is simple: start your season earlier, stay warm later, and never have to guess which buttons to push.

What to Expect

Stay Warmer, Longer in

A properly-sized pool heater is more than just BTUs on a box. We look at your pool size, depth, wind exposure, cover usage, and how you actually swim before recommending a heater. Our team explains gas heaters vs. heat pumps, reviews your existing gas and electric setup, and helps you choose a model that fits your budget and goals. On install day we set the heater on a solid base, re-plumb the pad with unions and bypass where appropriate, and work with your licensed gas and/or electrician to finish connections. Once everything is live, we bleed air, fire the heater, verify flow and temperature rise, and show you exactly how to use and protect your new heater through the season.

What’s Included

  • On-site review of pool size, pad layout, wind exposure, and cover use.
  • Discussion of gas heater vs. heat pump options and which makes sense for your property.
  • Heater sizing recommendations based on pool volume, target temperature, and season length.
  • Removal of old heater (if applicable) and preparation of a stable pad or base for the new unit.
  • Clean, service-friendly plumbing with unions, shutoffs, and bypass where appropriate.
  • Integration with your existing pump, filter, and, where applicable, automation or salt system.
  • Startup and testing: purge air, verify proper flow, and confirm heater is firing and holding temp.
  • Owner walk-through at the pad — modes, setpoints, basic troubleshooting, and protection tips.
  • Labeling of key valves and controls so you’re not guessing after we leave.
  • Note: Gas line and electrical work are handled by a licensed professional. We can coordinate with your contractor or recommend options. Pool heater installation is custom — call for pricing.

Why Choose Empire Pools

  • Local experience sizing heaters for windy backyards, shaded yards, and shoulder seasons.
  • We look at the whole system — pump, filter, plumbing, gas, and electric — not just the heater box.
  • Honest guidance on gas heater vs. heat pump so you understand pros, cons, and operating costs.
  • Clean, organized equipment pads that future techs can actually work on without cutting everything apart.
  • Integration with automation and salt systems to keep the heater protected and easy to control.
  • Clear expectations on warm-up times so you know what your heater can realistically do.
  • Goal: reliable heat with fewer surprises, so you’re using the pool instead of fighting cold water.
Call for pricing

What Heater Customers Say

★★★★★

“We wanted a longer season and didn’t know if gas or a heat pump made more sense. Empire broke it down clearly and the install is spotless.” — Nicole B., Port Jefferson

★★★★★

“The heater holds temp even on chilly nights. Everything is labeled and the pad layout is actually serviceable.” — James K., Port Jefferson

★★★★★

“No pressure, just solid advice on sizing. They coordinated with our electrician so the whole project was smooth.” — Melissa T., Port Jefferson

★★★★★

“You can tell they care about the details—unions, shutoffs, clean plumbing. It looks like a professional equipment pad now.” — Ryan S., Port Jefferson

★★★★★

“We’re near the harbor and wind used to cool the water fast. With the heater sized right and the cover tips, the pool stays comfortable.” — Stephanie L., Port Jefferson

Pool Heater Installation — FAQs

How do you size a heater so it performs in (not just on paper)?
We start with pool volume, then adjust for the stuff that actually changes heater performance: wind exposure, shade, cover use, how often you swim, and your desired months of use. From there we recommend the right output so warm-up speed and operating cost make sense for real spring/fall conditions.
Is a heat pump worth it on Long Island, or should I go gas?
It depends on how you swim. Gas heaters heat fast and are great for quick warm-ups and spas. Heat pumps are generally more efficient but heat more gradually and like milder air temps. We’ll recommend the right option based on your goals in and we’ll be straightforward about performance on colder nights.
What’s the most common reason new heaters underperform?
Usually it’s one of three things: undersizing, heat loss (no cover / windy yard), or flow issues caused by plumbing restrictions or mismatched pump settings. That’s why we review the pad layout and circulation system, then build the install with unions, shutoffs, and (when appropriate) a bypass.
Do you remove the old heater and clean up the pad?
Yes. If you’re replacing an existing unit, we remove it and prep the area so the new heater sits properly. We aim for a clean, service-friendly layout with clear access, labeled valves, and plumbing that doesn’t look “hacked together.”
How can I keep operating costs down once the heater is installed?
The biggest money-saver is a pool cover—it dramatically reduces heat loss. After that: keep water chemistry balanced, maintain strong flow, keep the heater clear for airflow, and avoid huge temperature swings. We’ll recommend practical setpoints and habits that keep comfort high without wasting energy.