
Serving Holbrook& Surrounding Communities
Heating & Air Conditioning in Holbrook, NY
Patchogue Heating & Air Conditioning is just a few minutes east of Holbrook on Sunrise Highway. We're a locally owned HVAC company helping Holbrook homeowners with heat pump installations, AC and heating repair, and maintenance plans that monitor your system around the clock. If your heating or cooling isn't keeping up, text us anytime.
Lose the boiler. Keep the radiators.
The Daikin Altherma Just Landed in Holbrook.
The first cold-climate heat pump that drives existing cast iron radiators. One system replaces your boiler, AC, and water heater. We are one of a select few Long Island contractors authorized to install it at launch.
Our Services
HVAC Services We Provide in Holbrook
Heat Pump Installation in Holbrook
A huge share of Holbrook's housing stock dates to the 1970s and 80s, which means the original heating equipment is well past its useful life on most blocks. Heat pump installation in Holbrook typically replaces an aging oil furnace or boiler with a ducted system that uses the existing supply runs, cuts annual heating spend significantly, and adds central air to homes that never had it. Holbrook addresses sit on the PSEG and National Grid border, so we verify utility before quoting any heat pump rebate. Learn more about heat pump installation→
AC Repair in Holbrook
Holbrook's larger residential base and aging equipment mean AC repair calls run heavy through July and August. Same-day AC repair in Holbrook covers the standard failure points: capacitor and contactor wear on units pushing past their service life, refrigerant leaks at brazed joints, frozen evaporator coils from neglected filter changes, and condenser fan motor failures. Our office about 10 minutes east on Sunrise Highway keeps Holbrook response times tight during peak season. Learn more about AC repair service→
Furnace Repair in Holbrook
Plenty of Holbrook homes off Furrows Road and the older developments around Lincoln Avenue still run forced-air gas or oil furnaces installed in the 70s and 80s. Same-day furnace repair in Holbrook handles ignition control failures, blower motor wear, flame rectification problems, and inducer motor issues across every major brand. We'll be straight with Holbrook customers about whether a 30-year-old furnace is worth repairing or whether the math now favors a heat pump conversion. Learn more about heating repair→
Boiler Repair in Holbrook
Holbrook's older neighborhoods include a meaningful share of homes with oil boilers feeding hot water baseboard, especially the original developments south of Veterans Memorial Highway. Boiler repair in Holbrook means circulator pumps, expansion tanks, aquastats, low water cutoffs, and zone valves -- the parts that fail first on equipment from the 1970s and 80s. Same-day service is standard during heating season and our techs come stocked for the brands that show up most often in Holbrook basements. Learn more about boiler repair→
Heat Pump Repair in Holbrook
Holbrook has been adding heat pumps steadily as the original 70s-era heating systems fail and PSEG rebates drive replacement decisions. Heat pump repair in Holbrook spans every major brand we install and the most common issues are refrigerant charge problems, defrost cycle faults on outdoor units, and blower motor wear on indoor air handlers. Our shop about 10 minutes east on Sunrise Highway means most Holbrook heat pump calls get a same-day visit. Learn more about heat pump repair→
Local Expertise
Why Holbrook Homeowners Trust Us
Holbrook is one of the larger residential communities in the Town of Islip, and most of the housing stock dates back to the 1960s and 70s. That means a lot of aging HVAC systems, especially oil-fired furnaces that have been running for 30 or 40 years. We see it every week: homeowners spending $3,500 or more per winter on heating oil when a heat pump conversion would cut that number in half. With PSEG Long Island rebates covering a big chunk of the installation cost, the math is getting hard to ignore.
Our office is about 10 minutes east on Sunrise Highway in East Patchogue. We serve Holbrook homes along Furrows Road, near Seneca Middle School, around the Holbrook Country Club area, and everywhere in between. Whether you're in one of the original developments off Lincoln Avenue or closer to Veterans Memorial Highway, we know these homes and we know what systems work best in them.
Holbrook sits right on the border between PSEG Long Island and National Grid territory, so rebate eligibility can vary by block. We check your utility account before recommending any equipment so you know exactly what incentives apply to your address. No guessing, no surprises on the invoice.

Rebates & Incentives
Heat Pump Rebates Available in Holbrook
Holbrook homeowners on PSEG Long Island are eligible for heat pump rebates that can cover a significant portion of the installation cost. Add the federal IRA tax credit (up to $2,000) and NYSERDA incentives on top, and the out-of-pocket number drops fast. Income-qualified households may qualify for additional support through PSEG's Home Comfort Plus program. We handle every rebate application from start to finish.
See All Rebates & Savings$10,000+
In potential savings
Common Questions
Holbrook HVAC Questions
Holbrook sits right on the border between PSEG Long Island and National Grid service territories, so rebate eligibility can vary by block. We check your utility account before recommending equipment so you know exactly which incentive programs apply to your address. The federal IRA tax credit and NYSERDA programs are available regardless of your utility provider.
Almost certainly. If you're spending $3,000+ per winter on heating oil with an aging furnace, a heat pump conversion typically cuts that number in half while also adding air conditioning. With current PSEG rebates and the federal tax credit reducing the installation cost, most Holbrook homeowners see a payback period of 4-6 years. We'll run the specific numbers for your home during a free assessment.
About 10 minutes east on Sunrise Highway. We serve Holbrook homes regularly and our technicians are often already in the area when you call. Same-day repair service is standard for most issues.
Maintenance Plans
Maintenance Plans for Holbrook Homes
Our maintenance plans are built for homeowners who want their HVAC system handled without thinking about it. The Comfort Monitor plan includes a free Ecobee smart thermostat and an air quality sensor installed at your home. We watch the data from our office and reach out proactively if something looks off, like rising runtime hours or unusual temperature swings. Most Holbrook customers on this plan hear from us before they even notice a problem.
Testimonials
What Holbrook Homeowners Are Saying
Reviews from Holbrook customers will be featured here as they come in. In the meantime, check out what our customers across Suffolk County are saying.
Ready to Schedule Service in Holbrook?
Text us anytime. We respond to texts in minutes, and we can usually get a tech to your door the same day for repairs.
Patchogue Heating & Air Conditioning · 475 East Main Street, Ste 108, East Patchogue, NY 11772
We also serve nearby East Patchogue, Ronkonkoma, and Bohemia.