Hartworx HVAC is residential heating and air conditioning across Suffolk County — repair, installation and service. Owner-operated by Travis Hart, in the trade since 2017.
Someone picks up seven days a week, 7 AM to 10 PM — 9 AM on Thursdays. Most heating and cooling companies on Long Island close at 5. Call and we'll tell you honestly when we can be there.
Owner Travis Hart and his service van
Real photo to be supplied
No-cool calls across Suffolk County, same season.
Right-sized central air and condenser change-outs.
No-heat calls, frozen coils, pilot and ignition faults.
Gas and oil-fired furnace diagnostics and change-outs.
Hot water and steam baseboard heat — forced-air shops skip it.
We service oil. We don't convert it.
A lot of the housing stock here still runs on oil, and most HVAC companies refuse oil work and hand it to a fuel dealer. We service oil burners. We service oil — we don't convert it.
Oil burner serviceBaseboard and steam heat are everywhere in this housing stock and are badly served by companies that only understand forced air. We service hot water and steam boilers.
Boiler serviceWhen your heat or cooling is out, you want to talk to a person, not fill out a form. The phone number below is bigger than the form on purpose — call it.
(631) 873-5844Or send the details and we'll call you back.
Tell us what's going on. Email is optional — don't let it stop you.
We travel west to Deer Park, north to the Route 25A corridor, and east to Medford, Patchogue and Coram — roughly a 25-minute drive from Ronkonkoma.
EPA Section 608 Universal certified (cert. #303313)
Insured — $1,000,000 general liability through Pikes Insurance
Owner-operated — Travis Hart is on the job, not a dispatcher
In the trade since 2017
Hartworx HVAC founded in 2026
Open seven days a week until 10 PM
Services oil burners and boilers, not just forced air
Travis Hart has worked in heating and air conditioning since 2017. Hartworx HVAC is his own company, founded in 2026. The person who answers is the person who shows up. There is no call centre, no dispatcher reading a script, no commission-paid salesman sent out after the technician.
