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Business Details
35 Years
experience
Emergency
services
Trusted HVAC Solutions for Windsor Homes & Businesses
Since 1991, LAMANTIA Heating has been delivering expert HVAC solutions to residential and commercial clients in Windsor. Our team of certified professionals holds multiple industry licenses, including Gas Fitter, Refrigeration, and TSSA Contractor certifications, ensuring technical excellence across all services. As a RHEEM Pro-Partner, we provide energy-efficient systems backed by manufacturer endorsements and specialized installation expertise.

We prioritize customer satisfaction through 24/7 emergency response, flexible financing options, and participation in government rebate programs like Enbridge Gas' Home Efficiency Rebate Plus. With over three decades of local experience, we combine technical proficiency with personalized service to maintain system reliability year-round.
Services
HVAC Maintenance System Cleaning Filter Replacement Furnace Installation Furnace Repair Heat Pump Services AC Repair Tankless Water Heaters HRV Installation Boiler Repair
Details
  • Year established: 1991
Highlights and features
  • We have over 30 years of HVAC experience in the Windsor-Essex community.
  • Our technicians hold Gas Fitter, Refrigeration, and TSSA Contractor certifications.
  • We offer 24/7 emergency repair services with rapid response times.
  • We provide financing options and help customers access government rebates.
  • We are a certified RHEEM Pro-Partner with specialized product expertise.
What people say
Prompt emergency service Certified technicians Reliable repairs Professional installation Energy-efficient solutions
Services
Furnace Repair
Our certified technicians diagnose and fix furnace issues including ignition problems, thermostat malfunctions, and heat exchanger failures. We service all makes and models, using genuine replacement parts to restore efficiency. Emergency repairs are available 24/7 to prevent cold-weather discomfort.
Heat Pump Services
We install and repair ductless and ducted heat pumps that provide both heating and cooling. Our RHEEM-certified technicians optimize system performance for energy efficiency. Maintenance services extend equipment lifespan while ensuring consistent temperature regulation.
HVAC Maintenance
Annual maintenance plans include comprehensive inspections, component lubrication, and efficiency testing. Our technicians clean coils, check refrigerant levels, and calibrate thermostats. Preventative care reduces breakdowns and maintains manufacturer warranty validity.
AC Repair
We address common AC issues like refrigerant leaks, frozen coils, and drainage problems. Our team performs diagnostic testing to identify root causes. Emergency summer repairs restore cooling capacity within hours, preventing heat-related discomfort.
Tankless Water Heaters
Our specialists install and service tankless water heating systems that provide endless hot water on demand. We handle gas and electric models, optimizing energy efficiency. Repair services address mineral buildup and ignition issues to maintain consistent performance.
People
Tim LaMantia
Owner
With over 30 years in HVAC, Tim LaMantia holds Gas Fitter, Refrigeration, and TSSA Contractor licenses. He established the company in 1991, focusing on technical excellence and customer satisfaction through certified installations and 24/7 emergency service.
Questions
Do you offer 24/7 emergency HVAC services?
Yes, we provide 24/7 emergency repair services for heating and cooling systems with rapid response times.
What HVAC brands do you service?
We service all major brands and are certified RHEEM Pro-Partners for specialized product expertise.
Can you help with government rebates?
Yes, we assist customers with Enbridge Gas and Greener Homes Grant applications for qualifying upgrades.
Do you service commercial HVAC systems?
Yes, we provide installation, repair, and maintenance services for both residential and commercial properties.
What financing options are available?
We offer flexible financing plans for HVAC replacements and major repairs to accommodate customer budgets.
Are maintenance plans worth it?
Yes, annual maintenance prevents breakdowns, extends equipment life, and maintains manufacturer warranty coverage.
Reviews (4)
Mike L.
Jan 25, 2021 Report
Great company to work with. Lamantia did our furnace 23 years ago and we had no problems with the system- it was time for a new unit. Tim came in to replace the existing furnace with a new Rheem product. Great workmanship and professionalism all the way around.
Tim is highly recommended and his price point is right in line.
Craig Bourque
Oct 23, 2020 Report
I had Tim put in a gas line in my home about 17 years ago and he did a fine job, so when I called him when my furnace wouldn't fire up this fall I figured I would let him come over and fix it. Unfortunately I couldn't be home when he came over for the "service call" my wife was home. Well it took him about 10 minutes to determine that my heat exchanger had 2 cracks in it? To my amazement he did not "red tag" the furnace and shut it down which is mandated by law, and a form sent to Union Gas.! He was adamant that I need a new furnace stat. He e-mailed a price of $7200 plus for a A/C unit and furnace
Janice Hogan
Aug 24, 2020 Report
Lamantia Heating and Cooling recently replaced our furnace, AC, hot water tank and thermostat. Tim is always fair in pricing and his workmanship is the best bar none. We first met Tim about 26 yrs ago when he installed our furnace when we moved into our home. We knew he had an excellent reputation and always did quality worknothing has changed. We trusted him then and so it was an easy call to get Tim to care of our heating and cooling needs. With Tim his ability and experience is immeasurable in his field and we recommend him with confidence. If you are thinking of anything related to heating
Sherry Poirier
Jun 25, 2020 Report
I had a great experience with this company. Very knowledgeable, prompt and most of all honest. Got right back to me when i called. I would definetely recommend Lamatia!