Business Details
24 Years
experience
Emergency
services
Trusted HVAC Installation & Repair Services in Massachusetts
Founded in 2002 by Eddie Azevedo, Antonio Neto, and Adair Alves, Mass HVAC has grown from a small team to a trusted provider of HVAC and plumbing services across Massachusetts and New England. Our 17 years of combined industry experience ensure we deliver reliable solutions for residential and commercial clients. We specialize in heating, ventilation, air conditioning, and plumbing systems, using advanced techniques and high-quality parts to address any issue efficiently. Our technicians are trained professionals committed to prompt, courteous service, with a focus on customer satisfaction through transparent communication and durable results. We prioritize energy efficiency and cost-effective solutions, offering free estimates and annual maintenance agreements to maximize system longevity.Serving both new constructions and replacement markets, we maintain partnerships with leading brands like Trane and Goodman to provide premium products. Our 365-day emergency service guarantees rapid response for urgent heating and cooling needs. With continuous staff education and a commitment to technological advancements, we ensure optimal indoor air quality and system performance. Our locally owned business operates from Marlborough, MA, with a service area covering New England. We uphold values of integrity, innovation, and community responsibility in every project we undertake.
Services
A/C installation
HVAC repair
Heating services
Mini-split systems
Plumbing services
Pre-season preparation
Window units
Details
- Year established: 2002
Highlights and features
- We have 17 years of experience in HVAC and plumbing services.
- Our trained technicians provide prompt, skilled workmanship.
- We use advanced techniques and high-quality parts for efficient repairs.
- We offer free estimates for residential and commercial properties.
- We provide 365-day emergency service for urgent heating/cooling needs.
What people say
Great service
Courteous professionals
Excellent work
Highly recommend
Reasonable pricing
Services
A/C installation
We provide professional installation of residential and commercial air conditioning systems using energy-efficient equipment and premium materials. Our technicians assess your space to recommend appropriately sized units that balance cooling capacity with cost-effectiveness. With expertise in central air, mini-split, and window units, we ensure proper installation that maximizes system longevity and energy efficiency while maintaining indoor comfort standards.
HVAC repair
Our emergency repair services address heating and cooling system failures 365 days annually. Technicians diagnose issues with refrigerant levels, electrical components, and mechanical parts using state-of-the-art diagnostic tools. We service all major brands including Trane, Goodman, and Carrier, specializing in resolving compressor malfunctions, thermostat issues, and ductwork problems while maintaining factory warranty compliance through authorized repair procedures.
Mini-split systems
We install and service energy-efficient mini-split systems that enable zoned temperature control for residential and commercial spaces. Our experts handle multi-room configurations with wall-mounted, ceiling-recessed, and floor-standing units from leading manufacturers. The installation process includes conduit routing through three-inch wall openings while integrating existing heating systems, with annual maintenance agreements available to preserve system efficiency and manufacturer warranties.
Heating services
We provide comprehensive heating system solutions including furnace repair, boiler maintenance, and heat pump servicing for gas, propane, and oil-based systems. Our technicians perform seasonal tune-ups to optimize combustion efficiency, inspect heat exchangers for cracks, and clean burners to prevent carbon monoxide risks. Emergency heating repair services operate year-round with same-day diagnostics and replacement part availability for critical components.
Plumbing services
Our licensed plumbers handle residential and commercial plumbing needs including pipe repair, water heater installation, and drain cleaning. Using video inspection technology, we identify leaks, blockages, and pipe degradation issues in both above-ground and underground systems. We specialize in emergency plumbing services for burst pipes and water damage mitigation, offering 24/7 response with guaranteed repair warranties on both labor and manufacturer-certified replacement parts.
People
Eddie Azevedo
Co-Founder
Co-founder with 20+ years in HVAC industry. Specializes in system diagnostics and energy efficiency optimization. Leads technical training programs for staff development.
Michael
Service Technician
Experienced technician recognized for responsive service and complex repair solutions. Handles warranty diagnostics and customer education on system maintenance best practices.
Questions
What HVAC maintenance tasks are recommended twice yearly?
We recommend spring and autumn tune-ups including coil cleaning, refrigerant level checks, electrical component inspections, and air filter replacements to maintain system efficiency.
How can I verify my HVAC system's warranty status?
Our technicians can verify warranties by checking equipment manufacture dates and contacting manufacturers directly using model and serial numbers from your unit's label.
What are signs my AC unit needs repair?
Unusual noises, inconsistent cooling, longer run times, and rising energy bills indicate potential AC issues requiring professional diagnosis and repair.
Do mini-split systems reduce energy costs?
Yes, mini-split systems can save 20-30% on cooling costs compared to central systems by eliminating duct losses and enabling zoned temperature control.
How often should air filters be replaced?
Replace standard filters every 1-3 months depending on usage and environmental factors. High-efficiency filters may last 6-12 months with regular system use.
What emergency HVAC services are available?
We provide 365-day emergency service with same-day response for critical heating and cooling failures, including after-hours technician dispatch for urgent needs.
