Expert oil burner diagnostics, repair & maintenance across Nassau County — same-day emergency service available.
Oil burners require specialized technicians who understand combustion tuning, nozzle replacement, ignition systems, and fuel delivery. Whether you have an oil-fired furnace, oil boiler, or oil-fired water heater, our NATE-certified technicians diagnose and repair all oil heating equipment throughout Nassau County. We carry common parts on our trucks for same-day repairs.
Nassau County has thousands of homes still relying on oil-fired heating systems, particularly in Levittown, Baldwin, Freeport, and Hempstead. These post-war homes were built with oil heat as the standard, and many homeowners continue to maintain their oil burners rather than convert. Our technicians understand the unique challenges of oil heating—from sludge buildup in aging tanks to combustion tuning for maximum efficiency. Whether your Beckett, Riello, or Carlin burner needs emergency repair or routine maintenance, we have the parts and expertise to restore your heat quickly.
Comprehensive oil heating diagnostics for Nassau County homes
Complete flue gas testing—CO, stack temperature, smoke, and draft—to pinpoint inefficiency or safety issues in your oil burner.
Clogged nozzles and dirty oil filters are the #1 cause of oil burner lockouts. We replace both during every service call.
Electrodes, ignition transformers, and cad cells diagnosed and replaced. We fix burners that won't fire or keep locking out.
We inspect oil tanks for sludge buildup, check fuel lines for air leaks, and test oil pumps to ensure reliable fuel delivery.
Many Nassau County homeowners are converting from oil to gas for cleaner, more efficient heating. We handle the complete conversion—gas line installation, equipment swap, tank decommissioning, and all permits.
Factory-trained technicians for all major HVAC manufacturers









Don't see your brand? We service all major manufacturers! Call us to confirm.
"Our oil burner locked out on the coldest night of the year. Home+ arrived in under an hour and replaced the cad cell and nozzle. Heat was back on fast."
"They diagnosed a cracked oil pump that two other companies missed. Fixed it same day and our boiler runs perfectly now. Very knowledgeable about oil systems."
"Annual oil burner tune-up. They replaced the nozzle, cleaned electrodes, and tested combustion efficiency. Very thorough—our system runs much better now."
We prioritize no-heat oil burner calls and dispatch within 60 minutes
We test CO levels, stack temperature, smoke, and draft to pinpoint the issue
We replace nozzles, electrodes, cad cells, pumps, or transformers as needed
We re-test combustion to ensure safe, efficient operation before leaving
Oil burner repair in Nassau County typically costs $150-$500 depending on the issue. Emergency after-hours calls include a service fee. Annual tune-ups start at $189.
Expert oil heating repair across Nassau County
From our Jericho headquarters, we provide professional oil burner repair to Jericho, Syosset, Hicksville, Woodbury, Plainview, Westbury, Old Westbury, Bethpage, Mineola, Carle Place, East Meadow, Old Bethpage, New Cassel, Williston Park, Garden City, Levittown, Hempstead, Uniondale, Farmingdale, Bellmore, North Bellmore, Wantagh, Manhasset, Great Neck, Roslyn, New Hyde Park, Floral Park, Glen Cove, Oyster Bay, Locust Valley, Brookville, Port Washington, and surrounding areas.
Showing directions from Nassau County, NY
Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
Contact us today for fast, expert oil heating repair in Nassau County