Business Details
28 Years
experience
Emergency
services
Your Trusted HVAC Partner in Dedham, MA
Gassco Heating and Cooling Heating and Cooling has served as a trusted air comfort specialist in Boston and surrounding areas for 25 years. Founded on principles of integrity, service, and value, we have built long-term relationships with loyal customers by delivering reliable HVAC solutions. Our team of licensed, insured professionals specializes in advanced heating, cooling, and air quality systems, including Mitsubishi Electric products. We prioritize energy efficiency, personalized design, and 24/7 emergency support to ensure year-round comfort for residential and commercial clients.With factory-trained technicians and a commitment to customer satisfaction, we guarantee prompt service and lasting results. Our expertise extends to plumbing, electrical systems, and preventive maintenance, making us a comprehensive partner for building wellness and operational efficiency.
Services
HVAC Installation
Air Quality Solutions
Emergency Repairs
Plumbing Services
Electrical Maintenance
Details
- Year established: 1998
Highlights and features
- We offer 24/7 emergency HVAC service with rapid response times.
- Our team includes licensed, insured, and Mitsubishi-certified technicians.
- Satisfaction guaranteed with upfront pricing and lasting installations.
- Specializing in energy-efficient systems that reduce long-term utility costs.
- 25 years of proven expertise serving Boston-area residential and commercial clients.
What people say
Great service
Friendly, responsive
Saved $5,000
Best experience
Knowledgeable professionals
Services
HVAC Installation
We design and install custom heating, cooling, and ventilation systems for residential and commercial properties. Using premium brands like Mitsubishi and Trane, our energy-efficient solutions reduce utility costs while ensuring year-round comfort. Factory-trained technicians handle ductless, mini-split, and VRF systems with precision.
Air Quality Solutions
Our air quality services include HEPA filters, ionizers, and ventilation systems that eliminate allergens, viruses, and pollutants. The Ionizer installation kills airborne pathogens like COVID-19, providing cleaner indoor air for homes and businesses without stressing existing HVAC systems.
Emergency Repairs
Available 24/7 for urgent HVAC, plumbing, or electrical issues, our technicians respond rapidly to minimize downtime. From furnace failures to AC breakdowns, we prioritize immediate fixes and transparent communication to restore comfort safely and efficiently.
Plumbing Services
We handle residential and commercial plumbing needs, including tankless water heater installation, drain cleaning, and sewage system maintenance. Our team also addresses bathroom remodeling and emergency leak repairs to prevent property damage and ensure code compliance.
Electrical Maintenance
Our licensed electricians perform safety inspections, panel upgrades, and system maintenance for HVAC-compatible electrical infrastructure. Preventive checkups ensure optimal performance of heating and cooling equipment while reducing fire hazards and energy waste.
Questions
What HVAC services do you offer?
We provide installation, maintenance, and repair for heating, cooling, and air quality systems, including ductless mini-splits, furnaces, boilers, and Mitsubishi-certified equipment.
Do you service both residential and commercial properties?
Yes, we design and maintain HVAC systems for homes, offices, and buildings of all sizes across the Boston area.
Are you available for emergencies?
Our 24/7 emergency team responds to urgent HVAC, plumbing, and electrical issues with rapid on-site service.
How can I improve indoor air quality?
We install ionizers and HEPA filtration systems that eliminate viruses, allergens, and pollutants, ensuring healthier air circulation in your space.
What payment methods do you accept?
We accept major credit cards and issue detailed invoices for all services—contact us for specific payment options.
Do you offer maintenance contracts?
Yes, annual maintenance plans include seasonal tune-ups, priority scheduling, and discounts on repairs to extend system lifespan.
