Are You Looking for HVAC Contractors in Waltham, MA?

Explore 13 HVAC businesses in Waltham, MA offering heating and cooling repairs, system installations and maintenance. Read customer reviews, check which services each provider handles and contact suitable contractors about estimates and availability.
J.C. Cannistraro
50+ Years
Emergency
2 reviews
J.C. Cannistraro
50+ Years
Emergency
2 reviews
J.C. J.C. Cannistraro is a premier mechanical construction and service company specializing in HVAC, plumbing, and fire protection systems. With over 56 years of experience, we deliver end-to-end solutions including design, engineering, fabrication, and maintenance for commercial, healthcare, education, and industrial clients. Our commitment to innovation, safety, and customer satisfaction ensures reliable infrastructure and rapid emergency response across Massachusetts and Connecticut.
HVAC Systems Plumbing Services Fire Protection
24-hour emergency repairs Dedicated safety professionals Proven two-hour response time
Properties
21 Years
Emergency
Not rated yet
Properties
21 Years
Emergency
Not rated yet
Properties, Inc. provides comprehensive building services including HVAC maintenance, construction, and preventative maintenance programs. Based in Waltham, MA, we help clients reduce operational costs through customized facility management solutions. Our team of licensed professionals delivers 24/7 emergency response and serves diverse industries including healthcare, finance, and education.
HVAC Maintenance Preventative Maintenance Programs Construction Services
Hard-working individuals Perfectly maintained facilities Courteous and professional
Tecogen-Tecochill-Thermo Power provides innovative cogeneration and chiller systems that generate clean, efficient on-site power, heating, and cooling. Our solutions slash energy costs by 40-60%, reduce carbon footprints, and ensure reliability during grid outages. With nationwide service and advanced monitoring, we support industries ranging from healthcare to data centers.
Cogeneration Systems Engine-Driven Chillers Application Support
Murphy Fuel
40 Years
Emergency
Not rated yet
Murphy Fuel
40 Years
Emergency
Not rated yet
Murphy Fuel provides comprehensive heating oil delivery and HVAC services in Waltham, MA, specializing in automatic oil delivery, 24/7 emergency heating assistance, and high-efficiency equipment installations. With nearly 40 years of local expertise, we combine personalized service with technical excellence to ensure reliable home comfort solutions. Our commitment to fair pricing and community values makes us a trusted partner for residential heating needs.
Heating Oil Delivery HVAC Installations 24/7 Emergency Service
Great experiences Friendly staff Dependable service
Not rated yet
JEC Service
Emergency
Not rated yet
JEC Service provides expert HVAC, mechanical piping, and sheet metal contracting services for commercial, institutional, and multi-housing clients in the Boston area. With in-house fabrication capabilities and a focus on cost-effective solutions, we manage projects ranging from new construction to emergency maintenance. Our team's extensive industry partnerships and technical expertise ensure reliable, code-compliant results for complex mechanical systems.
HVAC Service Sheet Metal Fabrication Mechanical Piping
Burns Mechanical
26 Years
Emergency
Not rated yet
Burns Mechanical
26 Years
Emergency
Not rated yet
Burns Mechanical specializes in residential and commercial HVAC services in Waltham, MA, offering installation, repair, and maintenance solutions for heating, air conditioning, and indoor air quality systems. With over 20 years of experience, we combine technical expertise with personalized service to ensure comfort and efficiency for homes and businesses. Our commitment to quality products and 24/7 customer support makes us a trusted choice in the Greater Boston area.
HVAC Installation Heating Repair Air Conditioning Services
Top notch work Prompt service Competitive pricing
Not rated yet
B & G Heating & Air Conditioning
50+ Years
Emergency
Not rated yet
B & G Heating & Air Conditioning provides expert HVAC installation, repair, and maintenance services for residential and commercial clients in the Greater Boston area. Established in 1961, we combine family-owned tradition with modern technology to deliver reliable heating and cooling solutions. Our licensed technicians offer 24-hour emergency service and custom sheet metal fabrication capabilities.
HVAC Repair Air Conditioning Installation Sheet Metal Fabrication
Not rated yet
LeBlanc Mechanical
Emergency
Not rated yet
LeBlanc Mechanical provides expert HVAC installation, repair, and maintenance services in Waltham, MA. We specialize in energy-efficient air conditioning systems, gas furnaces, heat pumps, and indoor air quality solutions. Our certified technicians deliver reliable service for all major equipment brands while prioritizing customer satisfaction through transparent pricing and 24/7 emergency support.
Air Conditioner Repair Furnace Installation Heat Pump Maintenance
Prompt service Technical expertise Reliable solutions
Genove Oil & Air
49 Years
Emergency
Not rated yet
Genove Oil & Air
49 Years
Emergency
Not rated yet
Genove Oil & Air specializes in HVAC installation, repair, and maintenance services alongside heating oil and Bioheat delivery. Serving Boston's MetroWest since 1977, we combine technical expertise with personalized service to ensure year-round comfort for homes and businesses. Our comprehensive solutions include emergency support, energy-saving programs, and sustainable fuel options.
HVAC Installation Heating Oil Delivery Heat Pump Services
24/7 emergency service Prompt technicians Energy-efficient solutions
SDH Plumbing & Heating
9 Years
Emergency
Open 24/7
Not rated yet
SDH Plumbing & Heating
9 Years
Emergency
Open 24/7
Not rated yet
SDH Plumbing & Heating provides comprehensive plumbing, heating, and air conditioning services in Newton, MA. Specializing in drain cleaning, HVAC installation, and emergency repairs, we combine rapid response times with technical expertise. Our certified team ensures lasting solutions through same-day service, one-year labor warranties, and manufacturer-certified workmanship.
Plumbing Services Drain Cleaning Heating Repair
Exceptional service Promptly scheduled Certified technicians
TG Gallagher
50+ Years
Emergency
Not rated yet
TG Gallagher
50+ Years
Emergency
Not rated yet
TG Gallagher is a leading mechanical contracting firm specializing in HVAC, plumbing, and fire protection systems. Serving New England since 1940, we deliver innovative solutions for healthcare, education, and life science institutions. Our commitment to safety, prefabrication technology, and client-centric approach ensures every project meets the highest standards of quality and efficiency.
HVAC Systems Plumbing Installation Fire Protection
Exceptional project execution Reliable emergency response Strong safety commitment
McShane Oil
50+ Years
Emergency
Not rated yet
McShane Oil
50+ Years
Emergency
Not rated yet
McShane Oil is a family-owned heating oil provider and boiler service specialist serving Waltham, Massachusetts since 1931. We deliver home heating oil and offer comprehensive boiler installation, repair, and maintenance services to residential and commercial clients. Our commitment to competitive pricing, emergency service availability, and personalized customer care distinguishes our 80+ years of local expertise.
Home Heating Oil Boiler Installation Boiler Repair
Not rated yet
Hickey's Plumbing & Heating
28 Years
Emergency
Not rated yet
Hickey's Plumbing & Heating specializes in comprehensive plumbing and HVAC solutions for residential and commercial clients in Boston and surrounding areas. With over 20 years of experience, we offer 24/7 emergency service, licensed technicians, and a satisfaction guarantee. Our services include system installations, repairs, and energy-efficient upgrades tailored to meet diverse client needs.
A/C Installation Boiler Service Furnace Repair
Prompt and timely service No hidden charges Professional and friendly
Watertown (2.7 mi) Newton (3.0 mi) Medford (7.2 mi) Woburn (8.3 mi) Burlington (9.1 mi) Boston (9.1 mi) Dedham (9.8 mi) Stoneham (10.0 mi) Framingham (11.4 mi) Wakefield (12.1 mi)