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21 Years
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Emergency
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Expert HVAC & Plumbing Services in Quincy, MA
Coastal Air Heat & Refrig has been a family-owned business serving the South Shore of Massachusetts for over twenty years. Our team of certified technicians specializes in residential and commercial HVAC systems, including ductless solutions, central air conditioning, heating systems, and plumbing services. We prioritize customer satisfaction through factory-trained expertise, energy-efficient technology, and personalized service. Our commitment to quality workmanship and customer care has earned us a reputation for reliability in Quincy, Braintree, Weymouth, and surrounding areas.

We adhere to strict safety protocols, including touchless payments and social distancing, to protect both clients and staff. With hundreds of installations completed, we offer free quotes and annual maintenance plans to ensure long-term system efficiency. Our philosophy centers on transparency, with upfront pricing and job-cost guarantees for all plumbing and HVAC services.
Services
Ductless Systems Central Air Conditioning Heating Installation Plumbing Services Maintenance Plans
Details
  • Year established: 2005
Highlights and features
  • We offer 20+ years of specialized HVAC and plumbing expertise
  • Our technicians are factory-trained and certified professionals
  • We guarantee 100% customer satisfaction with upfront pricing
  • We provide 24/7 emergency service for urgent HVAC needs
  • We maintain strict safety protocols during service calls
Associations and certifications
  • Carrier Elite Dealer
  • Mitsubishi Diamond Installer
What people say
Prompt and courteous service Professional and thorough technicians Resolved complex HVAC issues Excellent communication throughout Reliable emergency response
Services
Ductless Systems
Ductless heating and cooling systems provide zoned temperature control for homes of all ages. Our Mitsubishi Diamond-certified technicians install energy-efficient units that operate quietly while maintaining optimal indoor comfort. These systems work effectively even in extreme cold down to -13F and can be integrated with existing heating systems for additions or specific rooms.
Central Air Conditioning
We install and service high-efficiency central air conditioning systems that reduce cooling costs by up to 56%. As Carrier Elite dealers, we offer quiet operation systems with advanced filtration and humidity control features. Our maintenance plans ensure peak performance through annual check-ups and component inspections.
Heating Systems
Our heating solutions include furnace, boiler, and heat pump installation and repair services. We specialize in high-efficiency models that reduce energy consumption while maintaining consistent indoor temperatures. Our technicians handle gas, propane, and electric systems with expertise in hybrid heat solutions for Massachusetts climates.
Plumbing Services
We provide comprehensive plumbing services including water heater replacement, leak repairs, and fixture installations. Our licensed plumbers offer transparent pricing with job-based quotes rather than hourly rates. We specialize in modern water-efficient toilet installations and tankless water heater solutions for residential properties.
Maintenance Plans
Our annual maintenance programs cover all HVAC systems with comprehensive inspections and tune-ups. Services include filter changes, coil cleaning, and component lubrication to ensure optimal efficiency. These plans help prevent unexpected breakdowns and extend equipment lifespan while maintaining manufacturer warranty requirements.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including ductless systems, central air conditioning, heating installation, and emergency repairs for residential and commercial properties.
Do you service older homes?
Yes, our ductless systems work effectively in homes over 100 years old, including historic properties with unique architectural challenges.
Are financing options available?
While we don't offer direct financing, we provide detailed cost breakdowns to help customers explore third-party financing solutions for HVAC upgrades.
What areas do you serve?
We service the entire South Shore of Massachusetts, from Quincy to Norton and Marshfield to Taunton.
Do you offer emergency service?
Yes, we provide 24/7 emergency HVAC service for urgent heating and cooling needs during extreme weather conditions.
What makes your ductless systems unique?
As Mitsubishi Diamond-certified installers, we offer systems with anti-allergen filters, smart home integration, and Hyper Heating technology for extreme cold performance.