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Business Details
35 Years
experience
Emergency
services
Your Trusted HVAC Partner in Biddeford, ME
Atlantic Comfort Systems has been a trusted mechanical contractor since 1991, specializing in heating, air conditioning, refrigeration, plumbing, and controls. We began as a service-focused company and have expanded to include construction and control systems divisions, maintaining our commitment to quality and customer satisfaction. Our team of 24 technicians brings over 350 years of combined experience, ensuring expertise across all projects. Certified dealers for leading brands like Carrier and Mitsubishi, we prioritize selecting the best solutions tailored to each client's needs. Located in Biddeford, Maine, our facility offers strategic accessibility to serve clients throughout Maine and New Hampshire.

We embrace cutting-edge technologies, including remote building controls and energy conservation systems, supported by 24-hour service availability. Fully insured with bonding capabilities exceeding $10 million, we provide maintenance contracts designed to meet diverse budgets and facility requirements. Our dedication to integrity and excellence has fostered long-term relationships with clients ranging from residential homeowners to large commercial entities. With a foundation built on trust and technical proficiency, we continue to deliver reliable mechanical solutions for every project we undertake.
Services
Heating Systems Air Conditioning Refrigeration Plumbing Services Control Systems Heat Pumps Commercial Projects Residential Projects Government Contracts Specialty Installations
Details
  • Year established: 1991
Highlights and features
  • We offer 24/7 emergency HVAC service for urgent client needs.
  • Our 24 technicians hold 350+ combined years of industry experience.
  • Certified dealers for Carrier, Mitsubishi, and other leading manufacturers.
  • Bonding capabilities exceeding $10 million for large-scale projects.
  • Specialized in energy-efficient systems and remote building monitoring technologies.
Associations and certifications
  • Honeywell
What people say
Best maintenance person EVER Whisper quiet operation Thorough workmanship Timely completion Professional team
Services
Heating Systems
We design and install advanced heating solutions including boilers, furnaces, and radiant systems. Our expertise ensures energy-efficient warmth for residential and commercial properties. Backed by certifications with top manufacturers, we deliver reliable systems tailored to specific climate and building requirements.
Air Conditioning
Our air conditioning services range from residential ductless units to commercial HVAC systems. We prioritize energy efficiency and quiet operation while maintaining precise temperature control. Regular maintenance programs extend system longevity and optimize performance for all clients.
Heat Pumps
Specializing in VRF and ductless heat pump systems, we provide year-round climate control solutions. Partnering with Efficiency Maine, we install Daikin and Mitsubishi units that reduce energy consumption while maintaining superior comfort in diverse property types.
Control Systems
ACS Controls, our affiliated division, implements smart building technologies including DDC systems and remote monitoring. These solutions enhance energy management, improve occupant comfort, and streamline maintenance for commercial and municipal clients through Honeywell-certified installations.
Plumbing Services
Our in-house plumbing department handles residential and commercial projects from fixture installations to complete system overhauls. Certified technicians ensure code compliance and water efficiency while integrating with HVAC systems for comprehensive building solutions.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency service with technicians available after hours and weekends for urgent heating and cooling needs.
What areas do you serve?
We serve residential and commercial clients throughout Maine and New Hampshire, with strategic accessibility from our Biddeford headquarters.
Are your technicians certified?
All technicians hold industry certifications and manufacturer authorizations including Carrier, Mitsubishi, and Honeywell systems.
Can you handle large commercial projects?
Yes, with $10 million+ bonding capabilities and specialized divisions for construction and controls, we manage complex commercial and municipal projects.
Do you provide maintenance contracts?
We offer customized maintenance agreements tailored to facility size, system complexity, and budget requirements for ongoing optimal performance.
Reviews (4)
Nancy Clark
Dec 18, 2019 Report
From our initial meeting with Matt Tuller requesting an estimate to the clean-up after installation, we had a great experience with Atlantic Comfort Systems. Their estimate was fair and made sense; other estimates we got were, in our opinion, overselling us. Matt was professional and we were very comfortable with his recommendations. Foreman was friendly as were the techs that did the actual installation. We have used the heating end of the system briefly, works great! Now we're ready for hot & humid summer - bring it on!
Holly Johnson
Nov 24, 2019 Report
We are very pleased with the 3 split ac units installed before the heat wave. Vey professional work, quick response time from Matt. We highly recommend Atlantic Comfort for your AC needs.
Phil McCracken
Dec 15, 2018 Report
I have a difficult run down farm house that I was trying to convert to a heat pump system the technician Roger came in and did a fabulous job courteous conscientious and clean.
Ryan RyDel
Jul 10, 2017 Report
Unfortunately, its been a long stream of disappointments with this company. Last year I struggled for more than a month to just secure a date for a mini-split installation. I went from a 12-day window to 60+. Last week I called and left a clear message requesting to schedule service as an existing customer. I never received a return call. I called almost a week later and finally spoke with someone to make an appointment - just two days out, which was good. I was told that Id been given the first slot of the day so thered be no chance that Id get delayed. Today on the day of the appointment