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Long Island

AC Repair and Maintenance Service

Need AC Repair service near you in Long Island? We repair, maintain and Install new AC’s . From emergency repairs and new installations to routine maintenance, our skilled technicians handle all Ac Repair issues.

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Fast, Same-Day Service with No-Obligation Estimate

We show up fast often the same day and provide honest, no-pressure estimates so you know exactly what to expect.

On-Time Arrival & Convenient Appointment Scheduling

We value your time. That’s why we arrive when promised and offer flexible scheduling that fits your routine

Affordable Pricing by Trusted, Experienced Plumbers

Get quality work without breaking the bank—done by reliable pros with years of plumbing experience

ac installation
ac replacement

Our Service area

Town of Babylon, Town of Huntington, Town of Islip, Town of Smithtown, Town of Brookhaven, Town of Southampton, Town of Riverhead, City of Glen Cove, Town of Hempstead, Town of North Hempstead, Town of Oyster Bay

You can also call and use our Ac repair services in Long Island for following parts;

  • Capacitors
  • Filters and belts
  • Control boards
  • Compressors
  • Refrigerant lines
  • Evaporator coils
  • Thermostats
  • Thermostats
  • Condensate drain lines and pumps
  • Indoor blower fans
  • Sensors and pressure switches
  • Outdoor fan motors
  • PC boards
  • Thermistors
  • Expansion valves
  • Reversing valves Capacitors
  • Drain pans and pumps
  • Remote controls
  • Refrigerant lines
When you need quick and reliable Ac Repair services, all you have to do is pick up the phone and call

(631) 591-2289

About us

Emergency AC Repair Services in Long Island

we serve following towns with integrity which requires fast response. That’s why Domino has emergency plumbers available 24/7. If you're facing any emergency line at 631-591-2289 for quick, reliable help

Town of Babylon, Town of Huntington, Town of Islip, Town of Smithtown, Town of Brookhaven, Town of Southampton, Town of Riverhead, City of Glen Cove, Town of Hempstead, Town of North Hempstead, Town of Oyster Bay

(631) 591-2289

AC Repair Service in Long Island and why my system does not work?

Ready to schedule your AC repair service call? We have a technician ready to help you. Call us today for same-day service and a no-obligation price quote. We can help with most any Central AC or heat pump issue you may have,including: 

Common AC Repair Services in Long Island, Suffolk and Nassau counties in New York and how to fix them

acrepairlongisland

Capacitor Replacement:

When AC hums, fan won't spin, compressor won't start. How to Fix it; Turn off power. Discharge old capacitor with an insulated screwdriver. Remove old capacitor . Install new capacitor

acrepairlongisland

Contactor Replacement

When AC won't turn on or won't shut off. How to Fix it: Turn off power. Remove the panel on the condenser. Unscrew old contactor, move wires one by one to new contactor. Reinstall and test

acrepairlongisland

Blower Motor Repair/Replacement

When you have Weak airflow or no air from vents. How to Fix it: Shut down power at breaker. Access the blower compartment. After that Test motor with a multimeter (for continuity). Replace motor if bad (mount new one, connect wiring).

acrepairlongisland

Fan Motor Repair/Replacement (Outdoor Unit)

When Outdoor fan not spinning, unit overheats. How to Fix it: Turn off power. Remove fan guard. Test motor (check capacitor too). Replace motor if dead (match specifications).

acrepairlongisland

Refrigerant Leak Repair

When Ice builds up, poor cooling, hissing sounds. How to Fix it: Confirm leak with electronic detector or soap bubbles. Repair leak (braze/weld if necessary). Vacuum system. Recharge refrigerant

acrepairlongisland

Clearing Clogged Drain Lines

When Water is leaking around indoor unit. How to Fix it: Use a wet/dry vacuum to suction out the clog from outside drain line. Flush line with vinegar or a specialized cleaner.

acrepairlongisland

Cleaning Dirty Coils

when Poor cooling occurs which creates high energy bills. How to Fix it: Turn off power. Use a soft brush or coil cleaner (no-pressure rinse for delicate indoor coils). Straighten bent fins with a fin comb if needed.

acrepairlongisland

Thermostat Replacement

When AC is not responding, wrong temperatures. How to Fix it: Turn off breaker. Remove old thermostat (label wires). Connect wires to new thermostat (follow manual). Mount and program.

why you should choose us ?

Domino AC Repair Service: Your Trusted Local HVAC Experts

At Domino AC Repair Service, we know finding a plumber who values your time, delivers five-star service, and treats your home with care isn’t easy. That’s why we’re committed to providing the best local AC repair service in Town of Babylon, Town of Huntington, Town of Islip, Town of Smithtown, Town of Brookhaven, Town of Southampton, Town of Riverhead, City of Glen Cove, Town of Hempstead, Town of North Hempstead, Town of Oyster Bay

From your first call to job completion, our focus is simple: deliver an outstanding customer experience at a fair price — without cutting corners. You can count on the trusted team at Domino for

4.5/5

Our Trust Score Rate

Rate by over 2000 costumer

Need help today? Our 24-hour AC Repair technicians are standing by — ready to take your call any time, day or night.

Transparent Pricing

No hidden fees. No surprise charges. Before any work starts, your plumber will explain your options and provide a clear, upfront quote. You’ll know exactly what you’re paying for before we begin.

24-Hour Emergency Services in Suffolk and Nassau counties NY

Emergency AC Repairs don’t wait, and neither do we. Our team is available 24/7, with fully stocked trucks ready to handle any repair — day or night.

AC Repair Near You

With local technicians across Long Island, Domino AC Repair Service offers fast, professional help whenever you need it. Whether you need a repair, replacement, or new installation, our certified plumbers are ready.

Top-Rated Customer Service

Certified pros, friendly service, on-time arrivals, and quality workmanship — your satisfaction is our top priority from start to finish.

How to Use Your Home AC System Wisely in Long Island

1

Set a Smart Temperature

Keep your thermostat around 75°F–78°F when you are home. When you’re away, bump it up by 5–8 degrees to save energy without overworking the system.

2

Use a Programmable or Smart Thermostat

Set automatic schedules based on when you’re home or asleep. This avoids wasting energy cooling an empty house.

3

Change Your Air Filters Regularly

Swap filters every 1–3 months. Dirty filters choke airflow, make the system work harder, and spike your bills.

4

Keep Vents and Registers Open

Don’t close vents in unused rooms — it can create pressure imbalances that strain your system.

5

Seal Leaks and Insulate

Drafty windows, doors, and poor insulation force your AC to work overtime. Seal leaks and add insulation where needed to keep the cool air inside.

6

Use Ceiling Fans

Fans help distribute cool air better. You can raise your thermostat setting by about 4 degrees without feeling less comfortable

7

Schedule Yearly Maintenance

Professional maintenance keeps your AC clean, tuned, and running efficiently — catching small problems before they become big ones.

AC Service

Fast, Same-Day Service & Repair
(631) 591-2289

Top Central AC Brands

Service Industry: Work tools on air conditioners. Outside home.
Central Air Conditioner
acrepairlongisland

About Us

For over 20 years, Domino Ac Repair Service has been Long Island’s trusted choice for Ac Repair, maintenance, and installation. Our team of skilled technicians brings deep experience to every job, ensuring your system runs efficiently and reliably.

We’re known for fast response times, thorough diagnostics, and honest, upfront pricing. Whether you need emergency repairs, routine service, or a full installation, Domino is ready to deliver top-quality service 24/7.

Our focus on craftsmanship, attention to detail, and customer satisfaction has made us a favorite among both homeowners and businesses. At Domino, we don’t just fix AC systems — we build lasting relationships, one satisfied customer at a time.

Average Ac Repair service prices with Labor and part replacements in Long Island NY

Control upgrades for better energy efficiency.

Smart & Standard Thermostats
  • Thermostat (Standard)$320 – $540
  • Thermostat (Standard Digital) $290 – $450
  • Smart Thermostat (e.g., Nest) $350 – $650
  • Smart Thermostat (Wi-Fi) $390 – $590

Key moving parts that affect airflow and cooling

Motors & Fans
  • Blower Motor $490 – $890
  • Blower Motor (Indoor) $650 – $950
  • Condenser Fan Motor $450 – $950
  • Condenser Fan Motor (Outdoor) $400 – $750

High-impact repairs for system function & cooling

Heat Pump Parts
  • Reversing Valve (Heat Pump) $450 – $900
  • Defrost Control Board $300 – $700
  • Defrost Control Board (Heat Pumps) $300 – $550
Learn more

Common fixes for everyday AC problems

basic Repairs
  • Start Capacitor $250 - $290
  • Run Capacitor $250 - $320
  • Contactor (Relay Switch) $220 - $290
  • Pressure Switch $250 - $450
  • Filter Dryer $180 - $275
  • Capacitor for Heat Pump Defrost $190 - $250
  • Dual Capacitor (Fan & Compressor) $270 - $380
  • Crankcase Heater $230 - $400
  • High/Low Pressure Switch $340 - $450
  • Drain Pan $250 - $350
  • Condensate Pump $260 - $350
  • Air Filters (High-Quality) $220 - $280

High-impact repairs for system function & cooling

Core Components
  • Compressor $1,900 – $3,500
  • Control Board (PCB) $450 – $900
  • Control Board (Main PCB) $350 – $750
  • Evaporator Coil $850 – $2,900
  • Condenser Coil $890 – $2,900
  • Expansion Valve (TXV) $300 – $700
  • Suction Line Accumulator $300 – $500
  • Refrigerant Line Set $300 – $790
Learn more

FAQs

Frequently Asked Questions About AC Repair

Look for licensed and insured HVAC contractors in your area with strong customer reviews. Search for “AC repair near me” and check companies that offer 24/7 service, upfront pricing, and solid warranties

Call for air conditioner repair if you notice weak airflow, warm air from the vents, strange noises, leaks, or if your system won’t turn on. Catching problems early can save you from expensive breakdowns

You can find fast AC repair by searching local directories, checking Google Maps, or asking neighbors for recommendations. Many HVAC companies now offer same-day service for urgent repairs.

If your system is under 10 years old and the repair cost is low, an AC fix usually makes sense. If it’s older, needs frequent repairs, or struggles to cool properly, replacing the system might be smarter long-term.

Always verify that your plumber is professionally trained and licensed. A certified contractor will also understand the permits, codes, and regulations needed to complete your project safely and legally.

A general estimate can usually be given over the phone, but accurate pricing should happen after an in-person inspection. Once the problem is diagnosed, your plumber should offer a firm quote. Be sure to ask if it includes labor and materials to avoid hidden costs.

Whether you hire an apprentice, journeyman, or master plumber, make sure they have the right license, skills, and knowledge of local codes before they start any work.

Standard AC service near you typically includes checking refrigerant levels, inspecting electrical parts, cleaning the coils, clearing the condensate drain, and testing overall system performance

Most companies let you schedule online or by phone. Search “service AC near me,” find a company with good reviews, and book a service time that works for you — some even offer evening and weekend appointments.

Regular AC service improves cooling efficiency, extends the life of your system, lowers energy bills, and helps catch small problems before they become expensive repairs.

You should schedule aircon servicing at least once a year, preferably before the summer season. Regular maintenance keeps your system running efficiently and prevents breakdowns during peak use.

We offer complete Ac Repairservices, including repair, replacement, and installation — with 24-hour emergency support. Choosing a plumber who specializes in boilers ensures the job gets done right the first time.

Reputable plumbers stand by their work. Ask if they provide a warranty covering labor and materials for at least 30 days after service.

Client
Reviews!

From broken ACs to full-on replacements, our customers know we always come through. Read their stories

Awesome experience! Needed quick HVAC repair and these guys showed up the same day. My air conditioner is running perfectly again. Best service on Long Island!"

Sophia

"Found them when searching for HVAC companies In Nassau County and they did not disappoint. Professional, fast, and honest. I’ll call them again for any future air conditioning installation."

Lilly - Ronkonkoma

"I needed an AC installer after my old unit broke down during a heatwave. These guys were super friendly and had my new system up and running fast. Highly recommend if you’re on Long Island!"

James- Medford

"Top-notch HVAC repair! Called them in the morning and by afternoon my house was cool again. Great prices and great people."

Henry

"Couldn’t be happier with the new air conditioning installation they did for me. The crew was clean, on time, and explained everything clearly. Best decision I made this summer."

Liam

"After Googling HVAC companies near me, I’m so glad I found this team. They fixed my air conditioner within an hour. Honest work at a fair price — rare to find!"

Mia

"We needed a reliable AC installer for our new home on Long Island. They gave us options, stuck to the quote, and installed a super-efficient system. Professional from start to finish."

John

"Super responsive and friendly service. I called for emergency HVAC repair and they were at my door within two hours. My air conditioner hasn’t worked this well in years!"

Patty

"This is the second time I’ve used them for air conditioning installation and HVAC repair. Always on time, always professional. Highly recommend them to anyone on Long Island."

William

"If you’re searching for HVAC companies in Long Island, stop — these guys are it. Fast, fair, and super knowledgeable. They made my air con install stress-free. Five stars all the way!"

Jeff
acrepairlongisland

Expert AC Repairs You Can Count On.
Serving Long Island with trusted, affordable HVAC services.
Fast response, expert repairs, and no hidden costs.
Your comfort is just one call away

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