Supported oil burners, oil furnaces, and oil boilers across Nassau County with written scope, pricing, and scheduling confirmed before authorized work.
Oil-burner repair starts with the equipment and burner details, fuel delivery, controls, ignition, visible flame or smoke observations, reset history, and the reported symptoms. Combustion equipment should not be repeatedly reset when a fault remains unresolved.
Share the burner and appliance make and model, tank location, recent fuel delivery, noises, odors, smoke, leakage, and whether the reset has already been pressed. The office confirms capability before scheduling. Call for a current appointment window or emergency ETA; timing depends on technician availability, location, traffic, weather, and demand.
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.
Compare gas availability, heat-pump design, installed scope, tank requirements, permit responsibility, energy-price assumptions, and written program eligibility before choosing a conversion.
Equipment capability is confirmed from the make, model, age, condition, and requested scope before scheduling.









Don't see your equipment listed? Call us to confirm service capability for the make and model.
Typical Long Island repair ranges. Diagnostic fee ($199 residential / $299 commercial) is credited toward any approved repair.
| Problem | Most Common Causes | Typical Cost |
|---|---|---|
| Burner Won't Fire / No Heat | Failed nozzle, electrodes, cad cell, primary control | $225–$650 |
| Burner Locks Out on Reset | Dirty cad cell, clogged nozzle, failed ignition transformer | $200–$550 |
| Black Smoke from Chimney | Improper air/fuel mix, dirty nozzle, low pump pressure | $225–$500 |
| Oil Leak at Burner / Filter | Cracked filter canister, failed gasket, fuel pump seal | $200–$475 |
| Burner Short-Cycling | Bad cad cell, dirty heat exchanger, aquastat fault | $225–$600 |
| Loud Bang on Startup (Puff-Back) | Delayed ignition, clogged nozzle, oversized firing rate | $300–$900 |
Prices reflect parts + labor for residential oil burners in Nassau County. Final pricing confirmed after on-site diagnostic.
Share the equipment type, make, model, symptoms, error codes, and safety concerns.
Dispatch confirms service capability and the current appointment window or emergency ETA.
The visit follows the installed equipment, reported symptoms, access, and observed condition.
Approve the documented scope and price before additional work begins.
The current oil-system diagnostic is $199; documented repair scopes commonly vary with the nozzle, electrodes, ignition, pump, controls, fuel delivery, and required parts. The written diagnosis or proposal controls the authorized scope and total price.
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