Heating and cooling service for covered ZIP codes in Huntington, Smithtown, Babylon, and Islip. Based in Jericho and rated 5/5 on Google.
Project credentials available on request
Confirm address coverage, appointment timing, written scope, and applicable warranty terms before authorizing work.
Home+ Air & Heat is a local HVAC contractor based in Jericho and serving covered Western Suffolk ZIP codes. The team provides heating, cooling, boiler, water-heater, and indoor-air-quality service. The emergency phone line is available 24/7, dispatch confirms current scheduling and address coverage, written options are provided before work is authorized, and the business holds a 5/5 Google rating.
Last updated:
Confirm coverage and timing, then review the written options before authorizing work.
Share the equipment issue and service address so coverage can be confirmed.
Dispatch provides the available appointment window; timing varies with demand and location.
See the scope and price before deciding whether to repair or replace.
No heat, no cooling, water leak, or burning smell? The emergency phone line is available 24/7; dispatch confirms technician availability and timing.
Call (516) 259-1191Replacing a system, scheduling a tune-up, or evaluating an oil-to-gas conversion? Request a project visit.
Suffolk County housing runs the gamut — from pre-war Huntington Village colonials, to mid-century North Shore estates in Smithtown and Northport, to dense post-war ranches across Commack, Deer Park, Brentwood, and Central Islip, to coastal homes in Babylon, Bay Shore, and Lindenhurst. The right equipment and scope depend on the home's construction, existing system, fuel, ductwork, and site conditions.
Home+ Air & Heat dispatches from Jericho near the Nassau/Suffolk line. Call or submit the address to confirm coverage and the current appointment window. For replacement work, the written proposal identifies the equipment, included permit and coordination scope, exclusions, and applicable labor and manufacturer warranty terms.
Western Suffolk includes coastal, inland, older, renovated, oil-heated, and electrified homes. Equipment selection should account for the home's heating and cooling load, humidity, salt exposure, fuel, duct or piping condition, venting, electrical capacity, and equipment location.
Coastal South Shore, post-war, and pre-war housing can change equipment condition, sizing, access, and project scope.
South Shore properties can expose outdoor equipment to more salt and moisture. Equipment condition, coating options, clearances, pad placement, and drainage should be assessed onsite.
Oversized AC equipment may satisfy temperature quickly without managing humidity well. Load calculations and appropriate staging or variable-speed options help match the home.
Many older Suffolk homes still run oil. We scope the boiler or furnace change, gas-line coordination, chimney work, oil-tank work, and applicable permits as one project.
Common in Huntington Village and pre-war Northport homes. We service one-pipe and two-pipe steam, and quote modern condensing replacements when the math makes sense.
Commack, Deer Park, Brentwood, and Central Islip ranches were built around small original ducts. Modern higher-CFM systems need rework or static-pressure-friendly equipment.
Heat-pump and other electrification projects may require a panel and service-capacity review. We identify the electrical scope before equipment selection is finalized.
Heating, cooling, hot water, and indoor air quality services, subject to address and project confirmation.
Cooling diagnostics with written repair options for covered Suffolk ZIP codes.
Right-sized central AC and heat pumps for Suffolk homes.
Ductless comfort for additions, attics, and historic homes.
Cold-climate heat pumps that work in Long Island winters.
Fast warm-air furnace fixes when winter hits Suffolk hard.
High-efficiency gas furnaces installed to NY State code.
Steam and hot-water boiler experts — common in older Suffolk homes.
Modern condensing boilers and oil-to-gas conversions.
These are planning ranges, not a quote. A central AC replacement may fall around $7,500–$14,000, while actual repair and installation pricing depends on the diagnosis, equipment, capacity, access, duct or piping work, electrical work, code, permits, and location. Request a written project-specific scope and price.
| Service | Typical Suffolk Range | Notes |
|---|---|---|
| AC repair (diagnostic + most fixes) | $150 – $850 | Scheduling confirmed by dispatch |
| Furnace repair | $150 – $850 | Scope varies by diagnosis |
| Boiler repair | $200 – $1,200 | Steam & hot-water |
| Central AC installation | $7,500 – $14,000 | Right-sized, Manual J |
| Gas furnace installation | $4,800 – $9,500 | High-efficiency, permits incl. |
| Cold-climate heat pump install | $9,000 – $18,000 | Whole-home or zoned |
| Ductless mini-split (per zone) | $4,500 – $7,500 | Single-zone install |
| Boiler replacement | $8,500 – $16,000 | Condensing gas, vent + permits |
| Oil-to-gas conversion (boiler) | $12,000 – $22,000 | Includes line, chimney, removal |
| Tankless water heater install | $3,800 – $6,500 | Gas, vented to code |
| Annual HVAC tune-up | $299 | Confirm included scope |
Coverage varies by ZIP code, service, and dispatch capacity. Call or submit the address for confirmation.
Western Suffolk coverage from Jericho, subject to dispatch confirmation. Pre-war Tudors and modern colonials alike.
South Shore coastal-spec installs and steady summer AC repair work for Babylon homes.
North Shore service: oil-to-gas conversions, condensing boilers, and high-efficiency cooling.
Town of Islip — central AC, mini-split, and boiler requests subject to ZIP-code confirmation.
Pre-war waterfront homes get steam boiler service and discreet ductless retrofits.
Post-war Commack ranches: duct rework, panel upgrades, right-sized AC swaps.
Furnace and AC service for Deer Park and surrounding Suffolk neighborhoods.
Coastal coil coatings and dehumidification for South Shore West Babylon homes.
Bay Shore central AC, mini-splits, and boiler service near the Great South Bay.
Repair availability and right-sized installation options for covered Brentwood ZIP codes.
Heat pumps, condensing boilers, and IAQ upgrades for Hauppauge homes.
Estate-grade installs on the North Shore — multi-zone systems and smart controls.
Modern Melville homes: high-efficiency installs and seasonal tune-ups.
Premium installs for larger Dix Hills properties — multi-stage and variable-speed equipment.
Diagnostics and installation estimates for covered Central Islip ZIP codes.
Coastal Lindenhurst service with corrosion-resistant condensers and Manual J sizing.
Home+ Air & Heat evaluates requests across covered ZIP codes in and around Huntington, Babylon, Islip, and Smithtown. The directory below is for geographic context and does not guarantee availability at every address; dispatch confirms coverage and timing.
Ask the office for the credentials and insurance documentation applicable to your project.
NATE-certified technicians are available for installations and complex diagnostics.
Call nights, weekends, or holidays; dispatch confirms the available appointment window.
Review the scope and price before authorizing repair or replacement work.
Applicable labor and manufacturer warranty terms are documented with the installation.
Local dispatch for covered Western Suffolk ZIP codes.
Factory-trained technicians for all major HVAC manufacturers
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Don't see your brand? We service all manufacturers. Call us to confirm.
Recent Google reviews
Recent public reviews from homeowners who hired Home+ Air & Heat.
Nawina Adhikari
Long Island, NY · May 2026
“Homets Air and Heat did an amazing job with our AC service. From the beginning, they were very professional, responsive, and easy to work with.”
Preya Patel
Long Island, NY · May 2026
“Very good and fast service, prices very reasonable as well.”
Asifa Saliman
Long Island, NY · Apr 2026
“Quincy was my technician. He figured my issue in 10 minutes. He was very knowledgeable. He gave me a solution and the service was great.”
Nathan Gonzalez
Long Island, NY · Apr 2026
“Great service, thank you.”
Uddipon Sarker
Long Island, NY · Jan 2026
“Amazing service. Really efficient with their work. Plus reasonably priced for the service.”
Bipul Mainali
Long Island, NY · Jan 2026
“They replaced my old, oxidized copper pipes connected to the boiler. The work was completed neatly, and the price was fair.”
Financing options are available on qualifying projects, subject to credit approval. Review the current plan, APR, term, payment, and deferred-interest conditions before applying.
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Based in Jericho near the Nassau/Suffolk line. The map is geographic context; confirm service at your address.
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