Business Details
40 Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Experts in Boston, MA
Since 1986, Cooling Unlimited has been a family-owned HVAC and plumbing company serving Boston and surrounding areas. We prioritize customer comfort and safety through honest service, expert knowledge, and 24/7 emergency availability. Our NATE-certified technicians provide transparent pricing with no hidden fees, offering free in-home estimates and financing options. With decades of combined experience, we specialize in HVAC installation, plumbing services, and indoor air quality solutions while maintaining a commitment to ongoing training and industry-leading standards. Our reputation for reliability and customer-centric service has been built through consistent delivery of high-quality workmanship and personalized solutions tailored to each client's needs. 
Services
HVAC Installation
Plumbing Services
Water Heaters
Indoor Air Quality
Generators
Commercial HVAC
Emergency Repairs
Maintenance Plans
Ductless Systems
Boiler Services
Details
- Year established: 1986
Highlights and features
- 24/7 emergency service available for urgent HVAC and plumbing needs
- Transparent pricing with no hidden fees or unexpected charges
- NATE-certified technicians with ongoing training in latest technologies
- Free in-home estimates for all installation and replacement projects
- 0% financing options available with approved credit
Associations and certifications
- Sheet Metal License #269
- HIC License #158697
- Plumbing Corp License #3643
What people say
Excellent service
Competitive pricing
Prompt response
Professional technicians
Thorough installations
Services
HVAC Installation
We install high-efficiency HVAC systems including furnaces, boilers, heat pumps, and ductless solutions. Our technicians assess your home's specific needs to recommend optimal equipment sizing and configurations. We handle complete system replacements and new construction installations while ensuring proper zoning and thermostat integration for maximum energy efficiency and comfort control.
Plumbing Services
Our licensed plumbers handle all residential and commercial plumbing needs including emergency leak repairs, pipe replacement, water heater installation, and sewer line maintenance. We specialize in backflow prevention, gas line installation, and bathroom/kitchen plumbing upgrades while maintaining clean workspaces and minimizing property disruption during service calls.
Indoor Air Quality
We offer comprehensive indoor air quality solutions including air purification systems, humidifiers, dehumidifiers, and duct sealing services. Our technicians install energy recovery ventilators and UV air purifiers to address allergens, mold, and humidity issues while improving overall system efficiency through proper duct insulation and sealing techniques.
Emergency Repairs
Available 24 hours a day for urgent HVAC and plumbing issues, our emergency service responds promptly to critical system failures. Technicians carry common replacement parts and have access to rapid equipment delivery for same-day repairs of heating, cooling, and plumbing emergencies throughout our service area.
Maintenance Plans
Our maintenance programs include seasonal HVAC tune-ups and annual plumbing inspections to prevent breakdowns and extend equipment lifespan. Members receive priority service scheduling, 10% discount on parts, and comprehensive system evaluations covering safety checks, efficiency testing, and component lubrication services.
Questions
Do you offer 24/7 emergency service?
Yes, we provide 24/7 emergency HVAC and plumbing services 365 days a year with typical response times under two hours.
What HVAC maintenance services do you offer?
We offer seasonal tune-ups for heating and cooling systems including filter replacement, coil cleaning, and efficiency testing with priority scheduling for maintenance plan members.
Do you provide financing options?
Yes, we offer 0% financing for qualified customers through Wells Fargo and Synchrony Financial for major installation projects.
What areas do you service?
We serve Essex, Middlesex, and Suffolk counties including Boston and surrounding communities like Cambridge, Newton, and Reading.
Are your technicians certified?
All our HVAC technicians are NATE-certified with ongoing training in the latest industry technologies and service techniques.
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