The Best HVAC Company in Weymouth

Compare top-rated hvac providers in Weymouth. Profiles include verified reviews, service details, and direct contact options.

Service providers

PJ Mechanical LLC

PJ Mechanical LLC

5.0
Open today

From $50

Up to $500

Open 8:00 AM – 6:00 PM

At PJ Mechanical LLC in Weymouth, we specialize in HVAC services, offering comprehensive solutions for all your heating and cooling needs. With a …

Fawcett Energy

Fawcett Energy

2.4
Open today

From $50

Up to $500

Open 7:30 AM – 5:00 PM

At Fawcett Energy in Weymouth, we specialize in HVAC services, delivering reliable solutions for your home's comfort. Our expertise extends beyond…

Heating and Air Conditioning

From $50

Up to $500

Open 8:00 AM – 8:00 PM

At Heating and Air Conditioning in Weymouth, we deliver reliable HVAC solutions for homeowners. Specializing in air conditioning contractor servic…

Atlantic Mechanical

Atlantic Mechanical

4.4
Open today

From $50

Up to $500

Open 24/7

At the heart of Weymouth, we are Atlantic Mechanical - your reliable partners in HVAC services. For decades, we've been dedicated to serving homeo…

Winsupply of Weymouth

From $50

Up to $500

Open 7:00 AM – 4:30 PM

In Weymouth, our home is your comfort. At Winsupply of Weymouth, we specialize in HVAC services, providing local homeowners with reliable heating …

Butler Chimney Sweeping

From $50

Up to $500

Open 7:00 AM – 8:00 PM

At Butler Chimney Sweeping in Weymouth, we take pride in our expert chimney sweep services, meticulously cleaning and maintaining your fireplaces …

MacDougall Plumbing & Mechanical LLC

From $50

Up to $500

Open 24/7

In homes across Weymouth, Massachusetts, a chilly draft or a heating system on the fritz can cause frustration. At MacDougall Plumbing & Mechanica…

American Fuel Oil Co

From $50

Up to $500

Closed until Wed, 8:00 AM

In Weymouth, we are American Fuel Oil Co - your reliable partner for comprehensive HVAC services. Specializing in Heating Oil Supply and HVAC Cont…

DependableAirSolutions

From $50

Up to $500

Open 24/7

In Weymouth, we're DependableAirSolutions – your reliable HVAC experts. Our mission is to provide exceptional home comfort solutions tailored for …

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Four Rules How to Choose the Right Contractor

Hiring an HVAC professional is a decision about your budget, your comfort, and sometimes your safety — so it deserves more than an impulse phone call. This is the short version of how we'd approach it, and the exact criteria embedded in every GigoPro profile.

Start with ratings and recent reviews

Ratings tell you the average; recent reviews tell you the truth about right now. Read the last handful of reviews for a company, not just the stars. A contractor who fixes the reported problem, explains what was done, and leaves the site clean is the one you can trust with a multi-thousand-dollar decision.

Compare services, service area, and response time

Confirm the company actually performs your specific job — a residential AC repair shop is not automatically a commercial rooftop specialist, and vice versa. Check that your address is inside its service area, and look for stated response times if your situation is urgent.

Get at least two written estimates

Reputable pros will inspect, then give a written, itemized estimate — clearly stating labor, parts, and any permit costs. Price differences between honest quotes reflect equipment brands, warranty terms, and installation quality, so never choose on the bottom line alone. Ask what each quote includes and what it excludes.

Verify credentials for your trade

Licensing and insurance requirements differ from state to state and shift over time. In regulated jurisdictions, ask for the company's license number and proof of insurance before work begins — never after. Professional companies expect these questions and answer them without hesitation.

HVAC package Installation with Crane

Questions to ask before booking

  • How long have you been working in my area, and are you licensed and insured for this job?
  • Will I receive a written, itemized estimate before any work starts?
  • Do you guarantee parts and labor, and for how long?
  • How is emergency or after-hours service charged?
  • How long will the job take, and who do I contact during the work?
  • Can you share a reference from a similar job in the last six months?

Red flags to walk away from

  • Vague pricing that changes once work begins, or pressure to sign today.
  • Refusal to put the estimate in writing.
  • A "free" check-up that always concludes with a full-system replacement.
  • Requests for full payment upfront before any work is performed.

Your One-Stop Hub for HVAC Services Across the Country

Whether your air conditioner stopped on the hottest day of the year, your furnace is cycling on and off in January, or you are planning a full system replacement for your home or business — this page is your starting point. GigoPro's hub gathers verified heating, ventilation, and air conditioning contractors from cities across the United States in one place, so you can stop calling around and start comparing on facts.

Every company you find here lists what it actually does: air conditioning repair and installation, furnaces and heat pumps, ductwork and ventilation, indoor air quality, commercial HVAC maintenance, and emergency call-outs. Each profile shows the services offered, the area the company serves, recent customer reviews with ratings, and contact details — so you can shortlist three or four pros, request written estimates, and book the one that fits you best.

Quality on Gigo is not self-declared. Before any business appears in search results, we moderate the profile: we verify that the company is real, actively operating, and actually operates in the category it claims; for regulated trades, we verify proper credentials. Listings that stop being active are hidden automatically. That is what "verified near you" should mean, and it is why tens of thousands of homeowners 100 000 start their search here every month.

Pick your city below to see local providers, ratings, and current availability — or read on to learn about the services, get a simple contractor-hiring checklist, and find out what to expect before you book.

Services You Can Find on Gigo

The contractors in this directory cover every part of that equation, from a quick fix to a full replacement. Here is what each type of service involves, and when you are likely to need it.

Air Conditioning Repair & Installation

Central AC repair covers everything from a tripped breaker and a refrigerant leak to a failing compressor or a blower motor that needs replacing. If your system is older than 12–15 years [verify & localize], or repairs keep adding up, a new installation — including ducted central systems and ductless mini-splits — can be the smarter long-term call. Companies listed here service AC units of every age and brand, so a technician visit starts with a proper diagnosis, not a sales pitch.

Heating & Furnace Services

Furnaces, boilers, and space heaters keep your home livable through winter. Typical jobs: no-heat emergencies, noisy operation, pilot and ignition problems, carbon-monoxide safety checks, and full furnace replacement. Annual pre-winter maintenance is the cheapest insurance you can buy against a breakdown in freezing weather. If your heat stops working, prioritize companies that list emergency or same-day response in their profile.

Heat Pumps

Heat pumps heat and cool from the same efficient unit — air-source systems are the most common, with ground-source (geothermal) options for larger projects. Contractors in this category install, repair, and replace heat pumps, size them correctly for your home, and handle the ductwork modifications that a switch from a furnace often requires. If you are replacing an aging system, a heat pump conversion is worth having with two or three licensed pros before you decide.

Ductwork & Ventilation

Your ducts carry every degree of comfort to every room. Duct cleaning removes dust and debris that builds up over years; duct sealing stops the leaks that let conditioned air escape into attics and crawl spaces; and duct repair or replacement fixes crushed, disconnected, or rodent-damaged runs. If rooms in your house never quite reach the set temperature, airflow problems are often the culprit — worth checking before you blame the system itself.

Indoor Air Quality

Modern HVAC work goes beyond temperature. Air purifiers, whole-home filtration, humidifiers and dehumidifiers, ventilation and fresh-air systems, and UV treatments all change what you breathe. Companies offering indoor air quality services can test and improve air in homes with allergies, asthma, new paint or renovation dust, or simply poor circulation.

Commercial & Multi-Unit HVAC

Offices, restaurants, retail spaces, and apartment buildings have very different needs than homes — rooftop units, package systems, and scheduled maintenance contracts that keep tenants comfortable and equipment warranties valid. The directory includes commercial HVAC contractors who can respond quickly when a business space loses heat or cooling, and who will quote preventative maintenance to avoid the midnight call-out later.

Maintenance & Seasonal Tune-Ups

A spring tune-up before cooling season and a fall check-up before heating season catch small problems while they are still cheap to fix. Maintenance typically covers filter replacement, cleaning coils and burners, checking refrigerant charge, testing safety controls, and confirming airflow. Many companies publish maintenance plans in their profiles — compare what is included (and what an emergency visit costs) before you commit.

24/7 Emergency Service

Systems break on weekends and holidays. Emergency-ready contractors keep after-hours teams for exactly the no-heat, no-cool, or gas-odor situations that can't wait until Monday. Check a company's profile for stated emergency availability and response policy before needing it — that is far easier than cold-calling on a Christmas morning.

AC condenser Goodman 4 ton

Find Pros in Your City

GigoPro lists providers in 10171 cities across all 50 states. Each city page shows local air conditioning, heating, and ventilation companies with their ratings, recent reviews, service areas, and contact details — so you see exactly who operates near you before you call. Listings are moderated at signup and reviewed continuously; businesses that stop operating are removed, and new cities are added regularly.

Verified HVAC in Weymouth, MA

We show only active businesses that pass moderation. Results are specific to Weymouth and nearby service areas, and inactive profiles are removed to keep the list current.

Real reviews for hvac

Ratings and reviews come from customers who used the service. Compare hvac pros in Weymouth by experience, responsiveness, and value before you reach out.

Local-first search in Weymouth

Filter by neighborhood, check locations on the map, and find providers close to home or work in Weymouth. Listings are refreshed regularly — August 2026.

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HVAC by city

Find verified hvac providers in cities across the United States. Each city page lists active businesses with reviews, contact details, and current offers. Showing the most active cities — type a city name in the filter to jump elsewhere.

Recent reviews in Weymouth

See all reviews
    5

    I have used American fuel for years They are great prompt courteous helpful prices are competitive wouldn't use anyone else

    5

    I am a long-term customer. American Fuel has always been very responsive for deliveries and always return phone inquiries promptly. Prices are always competitive Would definitely recommend..

    5

    The customer service and timeliness is incredible. This company worked with me on an expensive oil tank replacement and making the cost as effective for my family as possible. I cannot speak highly enough about the kindness here.

    1

    Let me attest to the fact this is by far the rudest oil company I have ever dealt with. My experience today completely puts an end to me ordering fuel from this company. As background, I called a few days ago and was placed on the schedule to have oil delivered Saturday January 8th between 8-12. I called at some point to get a sense of when the oil truck would be in the Pembroke area as I needed to leave my home promptly by 12:15 in order to pick up my children. When I called I was told you don’t need to be home they can still deliver oil. At roughly 1:00 and 5 minutes from my home, I was told the oil truck was there. I informed them I was close by and wanted to increase the oil amount. Instead -given that I didn’t make it in the 5 minute period the driver took off without placing oil in my tank but the oil company charge my credit card 415.00 . When I arrived home roughly 3 minutes later I discovered this and called the company. The driver returned a few minutes later with the biggest attitude. I tried apologizing for not getting to the house in 5 minutes (mind you he didn’t make the delivery during the allotted time 8-12 ) but I decided I would apologize. He completely ignored me. Again I attempted to speak and he ignored me. Now while I can’t force anyone to accept an apology, I am a customer and business is business...so when I shared...or rather stated “I’d like to give you cash and I’ll call the office to reverse the credit card charge.” I expect a follow up response...instead he ignored me completely pissed off that he had to turn around and bring me oil...even though he was in my neighborhood and left my receipt outside on the ground. I did not deserve that level of disrespect as a paying customer and the woman in the office is so rude you would think this is the only oil company that services the Pembroke area. I will take my business where I am treated with dignity and respect. If you are looking for that do not order from American Fuel.

    5

    David from American Fuel came out for my residential AC which had stopped turning on. David was fantastic. He was there promptly at my appointment time and got right to work. When he found the problem he was great at explaining to me what the issue was in a way that I understood not having any idea what I was doing. He also was kind enough to to take the time and show me different things I could do to help make my AC unit last as long as possible. Would absolutely recommend him.

    5

    Hi, I called American Fuel because I was having an ongoing problem with my boiler that my regular guy just couldn’t seem to fix. Nick was at my house within an hour and consulted me on what he thought was the problem. The next day he came with a another guy from Fossil Fuel, (they work together) and they fixed the boiler and now it’s like brand new. Saved me thousands as my other guy had been recommending a new boiler. Thanks Nick! Best customer service I’ve ever experienced!