Family-owned in Hicksville · Serving Nassau & western Suffolk
Heating, cooling & plumbing replacements done right the first time
New AC, boiler, ductless or water heater? Get clear, flat-rate options from Gold Star technicians, and know the exact price before any work begins.
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Upgrade with confidence
When a repair no longer makes sense, we'll lay out your replacement options in writing, with one flat price for each, and $0 interest for 12 months with approved credit.
AC installation & replacement
High-efficiency central air sized correctly for your home, installed cleanly and on schedule.
Boiler replacement
New, high-efficiency boilers for dependable heat through every Long Island winter.
Ductless mini-splits
Heating and cooling for homes without ductwork, additions, finished basements and sunrooms.
Water heater replacement
Tank and tankless water heaters, installed by Gold Star plumbers and backed by the Gold Star Guarantee.
Whole-house repiping
New piping for older homes with recurring leaks, low water pressure or aging galvanized pipes.
Heating, AC & plumbing repair
Not sure if it's time to replace? $99 gets a Gold Star technician to your door, with clear written options.
No surprises. Just clear options.
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$99 gets a Gold Star technician to your door
A trained Gold Star technician arrives in a fully stocked vehicle, diagnoses the issue you called about, and checks your system's safety and performance.
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You choose: repair, rebuild or replace
We explain the root cause and give you written options, so the decision is yours.
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Flat-rate price before work begins
No hidden fees and no hourly surprises. You'll see the exact price before any work starts. Replacements can be paid over 12 months at $0 interest with approved credit.

Replace it now. Pay over 12 months.
Don't wait out another winter with a failing boiler or another summer with a tired AC. New system installs and replacements qualify for $0 interest for 12 months, so you can get it done now and spread the cost over a year.
With approved credit. Ask our team for full financing terms when you book.
Goldstar had impeccable customer service - did a great job installing our new water heater. Christian and River especially were awesome. They were really knowledgeable and so professional and kind. We appreciated the time they took to answer our questions and help us understand the whole issue and process. I would highly recommend Gold Star.
- E.H. Read more reviewsNassau & western Suffolk
Based at 200 Engineers Drive in Hicksville, minutes from the North Shore and western Suffolk communities we serve, so help is never far away.
One team for the plumbing, the heat & the AC
Skip juggling three companies and three opinions. The team that replaces your water heater is the same team that services your boiler and comes when the central air quits in August.
