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Business Details
35 Years
experience
Emergency
services
Comprehensive HVAC & Mechanical Contracting Services
Atlantic Comfort Systems, Inc., Inc. has been a trusted mechanical contracting partner since 1991, specializing in heating, air conditioning, refrigeration, plumbing, and control systems. Our foundation in service excellence has expanded to include dedicated construction and controls divisions, enabling comprehensive solutions for residential, commercial, and industrial clients across Maine and New Hampshire. With 24 certified technicians boasting over 350 combined years of experience, we maintain certifications with industry leaders like Carrier, Daikin, and Honeywell, ensuring cutting-edge expertise.

Our 34-year legacy includes landmark projects such as the Aloft Hotel in Portland and the University of New Hampshire, demonstrating our capacity to handle complex systems while maintaining personalized service. We operate from a purpose-built facility near I-95, offering 24-hour emergency support and tailored maintenance contracts backed by $10 million in bonding capabilities. Our commitment to innovation is evident in early adoption of remote monitoring technologies and energy conservation practices, positioning us as regional leaders in mechanical contracting solutions.
Services
Heating Installation Air Conditioning Services Refrigeration Solutions Plumbing Systems Control Systems
Details
  • Year established: 1991
Highlights and features
  • 34 years of specialized HVAC and mechanical contracting experience
  • 24 certified technicians with 350+ combined years of expertise
  • 24/7 emergency service availability for critical needs
  • Certified dealer for Carrier, Daikin, Mitsubishi, and Trane systems
  • Energy-efficient solutions with remote monitoring capabilities
Associations and certifications
  • Honeywell Authorized Contractor
What people say
Best maintenance person EVER Whisper quiet systems Excellence in service delivery Thorough checkups and maintenance Timely project completion
Services
Heating Installation
We design and install complete heating systems for residential and commercial properties, including boilers, furnaces, and radiant heating solutions. Our team specializes in energy-efficient systems from trusted brands like Carrier and Mitsubishi, ensuring optimal comfort and cost savings. With expertise in both new construction and retrofit projects, we provide tailored heating solutions that meet exact client specifications.
Air Conditioning Services
Our comprehensive air conditioning services include system design, installation, maintenance, and repair for residential and commercial clients. We offer ductless mini-split systems, central air conditioning, and commercial cooling solutions from leading manufacturers. Our technicians provide 24/7 emergency service and routine maintenance to ensure peak performance and energy efficiency throughout the system lifecycle.
Control Systems
We implement advanced control systems for HVAC and building automation, including Honeywell-certified solutions and energy management systems. Our controls division provides design-build capabilities, system commissioning, and remote monitoring for commercial and industrial facilities. These systems optimize energy usage while maintaining precise environmental conditions across various building types.
Plumbing Systems
Our licensed plumbers handle complete plumbing system installation and maintenance for residential, commercial, and industrial properties. Services include hot water systems, drainage solutions, and specialized plumbing for healthcare facilities. We integrate plumbing systems with HVAC and control systems to ensure comprehensive building mechanical solutions.
Refrigeration Solutions
We provide specialized refrigeration services for commercial and industrial applications, including walk-in coolers, refrigerated storage, and process cooling systems. Our technicians handle installation, maintenance, and repair of refrigeration equipment from major manufacturers, ensuring food safety and temperature control compliance for businesses across multiple industries.
Questions
What HVAC services do you offer?
We provide complete heating, air conditioning, refrigeration, plumbing, and control system services including installation, maintenance, and emergency repairs for residential and commercial clients.
Do you serve both residential and commercial clients?
Yes, we serve both residential homeowners and commercial businesses across Maine and New Hampshire with tailored mechanical contracting solutions.
Are you available for emergency service?
Our 24/7 emergency service ensures immediate response for critical HVAC and mechanical system issues outside regular business hours.
What certifications do your technicians hold?
Our 24 technicians maintain industry certifications and manufacturer authorizations including Carrier, Daikin, and Honeywell, with over 350 combined years of experience.
How do you handle large commercial projects?
Our construction division manages complex commercial projects from design-build through installation, with $5 million bonding capabilities and specialized divisions for controls and commissioning.
Do you offer maintenance contracts?
We provide customized maintenance agreements tailored to each facility's specific needs and budget requirements to ensure optimal system performance.