24/7 Emergency HVAC Services in Boston & Southern Maine

At The Perfect Climate

Whether you’re upgrading to a smart thermostat, replacing a faulty control, or installing a new HVAC system altogether, our experienced team provides fast, professional thermostat installation services across Boston, MA and Southern Maine.

Fast, Reliable Heating & Cooling Repairs—Anytime, Day or Night

When your furnace fails in the dead of winter or your AC breaks during a summer heatwave, waiting for help isn’t an option. At The Perfect Climate, we offer 24/7 emergency HVAC services throughout Boston, MA and Southern Maine to restore your comfort quickly and safely.

Our licensed technicians are on-call and equipped to handle urgent heating and cooling issues for homes and businesses alike. We know that HVAC emergencies can’t wait until Monday morning—and with us, they don’t have to.

When to Call for Emergency HVAC Service

Some HVAC problems can wait. Others can’t. Here’s when you should call us immediately:

No heat during freezing temperatures

No AC during extreme heat, especially for elderly or vulnerable occupants

Gas smell, carbon monoxide alerts, or combustion issues

Water leaks from your HVAC system

Unusual burning smells, sparks, or electrical issues

System failure at a business or commercial site impacting operations

If it’s urgent, uncomfortable, or potentially unsafe—we’re here 24/7 to help.

What to Expect from Our Emergency HVAC Services

When you call The Perfect Climate, you get fast, transparent, and professional service—no matter the hour.

A man is sitting on the ground working on an air conditioner.

24/7 Availability

Evenings, weekends, holidays—we’re always ready to respond.

Rapid Dispatch

Our technicians arrive quickly, fully equipped to diagnose and repair the problem on the spot.

 Upfront Pricing

We’ll explain the issue and the cost before any work begins. No surprises, no pressure.

New Repairs for All Major Brands

We service furnaces, boilers, central air systems, ductless mini splits, and heat pumps from top brands like Trane, Carrier, Lennox, Mitsubishi, and more.

 Safety First

We prioritize your safety, especially when dealing with gas, electrical, or carbon monoxide-related issues.

A man is working on an air conditioner on a wall

When to Schedule an HVAC Inspection

You should consider a professional inspection if:

  • You’re buying or selling a home or commercial property

  • Your energy bills have increased without explanation

  • You hear unusual noises or notice inconsistent temperatures

  • Your system is over 10 years old and hasn’t been serviced recently

  • You want to prepare for the winter or summer season

  • You’ve experienced repeated service calls without resolution

Inspections are a small investment that can prevent major system failures, improve energy efficiency, and extend the life of your HVAC equipment.

 Emergency HVAC Repairs for Homes & Businesses

We provide emergency HVAC repair services for:

  • Single-family homes

  • Condos and apartments

  • Rental properties

  • Office buildings
  • Retail stores

  • Restaurants and cafés

  • Light commercial facilities

No job is too big or small. Whether it’s a failed furnace in your home or a broken rooftop unit at your business, we act fast to minimize downtime and discomfort.

Why Choose The Perfect Climate?

A black and white check mark in a square on a white background.

 40+ Years of Emergency HVAC Experience

A black and white check mark in a square on a white background.

Licensed, Insured & Trusted Locally

A black and white check mark in a square on a white background.

Live Support & Fast Dispatch 24/7

A black and white check mark in a square on a white background.

Fully Stocked Trucks for Immediate Repairs

A black and white check mark in a square on a white background.

Respectful, Uniformed Technicians

A black and white check mark in a square on a white background.

Clear Explanations & Honest Recommendations

We treat your emergency like our own—with urgency, professionalism, and care.

 What Our Clients Are Saying

A row of black stars on a white background.

“They perform“Our heat went out during a snowstorm, and The Perfect Climate was at our house in under two hours. Lifesavers!”ed a full HVAC inspection before we closed on our new house. Saved us thousands by catching a hidden issue with the AC unit.”


  â€“ Brandon S., Salem, MA


“They perform“Our heat went out during a snowstorm, and The Perfect Climate was at our house in under two hours. Lifesavers!”ed a full HVAC inspection before we closed on our new house. Saved us thousands by catching a hidden issue with the AC unit.”


  â€“ Brandon S., Salem, MA


“They perform“Our heat went out during a snowstorm, and The Perfect Climate was at our house in under two hours. Lifesavers!”ed a full HVAC inspection before we closed on our new house. Saved us thousands by catching a hidden issue with the AC unit.”


  â€“ Brandon S., Salem, MA


A row of black stars on a white background.

“Called at 9pm on a Sunday when our AC died. The tech was friendly, fast, and had it running again in no time.”


– Nina W., York, ME

“Called at 9pm on a Sunday when our AC died. The tech was friendly, fast, and had it running again in no time.”


– Nina W., York, ME

“Called at 9pm on a Sunday when our AC died. The tech was friendly, fast, and had it running again in no time.”


– Nina W., York, ME

HVAC Inspection FAQs

  • Do you offer emergency service on weekends and holidays?

    Yes! We’re available 24/7—including nights, weekends, and holidays.


  • What qualifies as an HVAC emergency?

    No heat or AC during extreme temps, electrical hazards, gas leaks, or anything that poses an immediate risk to safety or comfort.


  • How fast can you arrive?

    In most cases, we can dispatch a technician within an hour, depending on your location.


  • Will you repair the issue right away?

    We aim to resolve all emergency issues during the first visit. If parts are needed, we’ll offer a temporary fix and return ASAP with the solution.


  • Is there an extra cost for emergency calls?

    Emergency rates may apply after hours, but we always provide upfront pricing before work begins.

Don’t Wait—Call Now for Emergency HVAC Help

If you’re without heat, AC, or facing a system failure—don’t wait. Call The Perfect Climate now and get fast, professional help from the HVAC team Boston and Maine trusts.