When your AC quits on a 90°F afternoon, our Muttontown techs are stocked for capacitors, contactors, fan motors and refrigerant — most repairs done in one visit. Serving Muttontown Village, Brookville borders & all of 11791.

What happens after you submit
We call you back
Within 15 minutes during business hours
Free phone estimate
Honest pricing with no fees
Same-day service
NATE-certified tech at your door
Need AC repair in Muttontown? Home+ Air provides fast, reliable air conditioning repair throughout the 11791 area. Whether your AC isn't cooling, is making strange noises, or won't turn on at all, our NATE-certified technicians diagnose and fix the problem quickly. Muttontown's gated estates often run on oil or propane with no gas main on-street—we maintain high-efficiency oil systems, propane conversions and the radiant zoning these large homes depend on. We repair all types of cooling systems in Muttontown—central AC, ductless mini-splits, and heat pumps in cooling mode. For Gold Coast estates and gated custom homes on multi-acre lots with multi-zone heating, radiant floors and pool/spa systems, we understand the specific cooling challenges Long Island's humid summers present and carry common parts for same-day repairs whenever possible.
When your AC fails during a Long Island heat wave, you need fast, reliable repair. Our technicians have restored cooling in homes throughout 11791—central AC systems, ductless mini-splits, and heat pumps. Whether you're near Muttontown Preserve or in Brookville borders, we provide same-day AC repair with upfront pricing.
Muttontown's Gold Coast estates and gated custom homes on multi-acre lots with multi-zone heating, radiant floors and pool/spa systems present unique heating and cooling considerations. Our local technicians are familiar with the specific challenges faced by homeowners in neighborhoods like Muttontown Village, Brookville borders, Syosset borders.
With thousands of residents relying on dependable heating and cooling systems,Muttontown homeowners need HVAC contractors who understand the area's mix of gold coast estates and gated custom homes on multi-acre lots with multi-zone heating, radiant floors and pool/spa systems. Whether you live near Muttontown Preserve or in a quiet residential street, our team has the local expertise to address your specific ac repair needs efficiently.
Local Insight: Muttontown's gated estates often run on oil or propane with no gas main on-street—we maintain high-efficiency oil systems, propane conversions and the radiant zoning these large homes depend on.
Every neighborhood in Muttontown has its own characteristics that affect HVAC systems. Homes in Muttontown Village may have different heating needs than those in Brookville borders, depending on age, construction style, and sun exposure. Our technicians who have worked throughout Muttontownbring this street-level knowledge to every service call.

Our technicians provide ac repair throughout Muttontown, covering ZIP codes 11791, 11545. Whether you're near Muttontown Preserve or in Muttontown Village, we're minutes away.
No obligation • Same-day response • Licensed & insured
Michael R.
Hempstead, NY
"They arrived within 90 minutes and had us warm again in under two hours. Professional, courteous, and reasonably priced."
Emergency Heating
Sarah C.
Garden City, NY
"Finally found an HVAC company that treats customers right. The technician was knowledgeable and explained everything clearly."
AC Repair
Angela T.
Freeport, NY
"From the quote to the install, everything was transparent and professional. Our new heat pump is incredibly quiet and efficient."
Heat Pump Install
When you schedule ac repair with Home+ Air in Muttontown, your appointment begins with a thorough diagnostic assessment. Our NATE-certified technician inspects your entire system, not just the obvious symptom, because issues in Gold Coast estates and gated custom homes on multi-acre lots with multi-zone heating, radiant floors and pool/spa systems often have underlying causes that a quick fix would miss. We test safety controls, measure airflow and temperatures, check electrical connections, and evaluate overall system performance before recommending any repairs.
After completing your ac repair, we run your system through a full operational cycle to verify the repair holds under real conditions. We document everything we found, what we fixed, and any additional concerns we noticed during the inspection. Many homeowners in Muttontown Village and Brookville borders appreciate this transparency because it helps them plan for future maintenance and avoid unexpected breakdowns. All repairs are backed by our satisfaction guarantee and parts warranty.
Whether your home is near Muttontown Preserve or in the quieter streets of Syosset borders, you receive the same level of professional service. Our Muttontown customers consistently highlight our punctuality, clear communication, and willingness to explain every step of the process. With a 18-minute average response time from our Jericho headquarters, Muttontown is one of the communities we serve most frequently.

Our technicians share these practical recommendations based on years of experience servicing Gold Coast estates and gated custom homes on multi-acre lots with multi-zone heating, radiant floors and pool/spa systems throughout the 11791 area. Following these tips helps Muttontown homeowners extend equipment life and reduce energy costs.
Schedule your AC maintenance in April or May before Long Island's humid summer arrives. Early tune-ups ensure your system is ready for peak demand and can prevent mid-season breakdowns.
Keep outdoor condenser units clear of debris, leaves, and vegetation. Allow at least two feet of clearance around the unit for proper airflow—especially important for homes near Muttontown Preserve.
Use ceiling fans to supplement your AC. Running fans counter-clockwise in summer creates a wind-chill effect that lets you raise your thermostat 3-4°F without sacrificing comfort.
Close blinds and curtains on south- and west-facing windows during peak afternoon heat. This simple step can reduce your cooling load by 10-15% in Muttontown homes.
Our proven 4-step process for ac repair in Muttontown
Contact our Muttontown team for fast scheduling
Our NATE-certified technician arrives on time
Clear diagnosis with upfront pricing—no surprises
Professional repair or installation with guaranteed satisfaction
Not happy? We'll make it right or refund your money.
All repairs backed by our comprehensive labor guarantee.
No fees. Know the cost before we start.
Fully licensed, bonded, and insured for your protection.
"Fair pricing, no upselling. They fixed exactly what was wrong with our system in Muttontown."
"They took the time to explain everything about our system. Rare to find that level of care in Muttontown."
"Called for ac repair and they were here within the hour. Excellent work near Muttontown Village."
We typically offer same-day ac repair service for Muttontown residents. Most appointments in the 11791 area can be scheduled within 24 hours.
AC Repair costs in Muttontown vary based on your system type, the specific issue, and parts required. For Gold Coast estates and gated custom homes on multi-acre lots with multi-zone heating, radiant floors and pool/spa systems, we see typical repairs ranging from $150-$500. We always provide upfront pricing before any work begins—no fees.
On 85°F+ days in Muttontown, the most common causes of warm air are low refrigerant from a slow leak, a dirty outdoor condenser coil that can't shed heat, or a failed run capacitor that prevents the compressor from starting. Heat-wave conditions expose marginal systems — a unit that "worked fine in June" often fails in mid-July when load peaks. We diagnose the root cause same-day.
Most AC repairs in Muttontown run $150–$900 with flat-rate pricing. Capacitor replacement is $150–$350, contactor $150–$300, blower or condenser fan motor $350–$900, and refrigerant leak repair $250–$2,500+ depending on leak location. Our $199 diagnostic fee is credited toward any repair we perform.
Yes — most Muttontown no-cool calls booked before noon receive same-day service. Our trucks serving Muttontown Village and Brookville borders are stocked with capacitors, contactors, fan motors, refrigerant, and common parts so most repairs are completed in a single visit.
We repair every major residential AC brand in Muttontown — Carrier, Trane, Lennox, Goodman, Rheem, Bryant, York, American Standard, Amana, plus ductless brands like Mitsubishi, Fujitsu, Daikin and LG. Our technicians are trained on R-22, R-410A and the new R-32/R-454B refrigerants.
Absolutely. All our technicians serving Muttontown are NATE-certified, EPA-certified, licensed, insured, and background-checked. We have proudly served 3,500+ residents throughout Nassau County with the highest professional standards.
We also provide ac repair in these communities near Muttontown
Serving homeowners throughout Nassau County with expert ac repair
Explore all our heating and cooling services available to Muttontown homeowners
Showing directions from Muttontown, NY
Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
NATE-certified technicians ready to help. No overtime charges, transparent pricing, and satisfaction guaranteed.