HVAC Contractors in Welland County

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Here are some HVAC Contractors in Welland County, Ontario

J.C. Indoor Clean Air Services Inc.
18 Linden Street, Hamilton, L8L 3H6
5
|1 Reviews
HVAC
Commercial maintenance
Heating Hot water
Heating Natural gaz

Your journey to better Commercial maintenance, Heating, Hot water heating, House maintenance, HVAC, Natural gaz heating, Oil based heating starts here with J.C. Indoor Clean Air Services Inc., proudly serving Golden Horseshoe,Southwestern Ontario. Our mission is simple: to deliver value, quality, and a positive experience, every time. Take the first step toward a better project experience — contact us now. At J.C. Indoor Clean Air Services Inc., we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2017
HVAC
Commercial maintenance
Heating Hot water
Heating Natural gaz

Your journey to better Commercial maintenance, Heating, Hot water heating, House maintenance, HVAC, Natural gaz heating, Oil based heating starts here with J.C. Indoor Clean Air Services Inc., proudly serving Golden Horseshoe,Southwestern Ontario. Our mission is simple: to deliver value, quality, and a positive experience, every time. Take the first step toward a better project experience — contact us now. At J.C. Indoor Clean Air Services Inc., we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2017
Cavalry Mechanical
36 Wright St, Saint Catharines, L2P 3J4
HVAC
Heating Hot water
Plumber
Water inlet

Imagine your perfect Hot water heating, HVAC, Plumber project — now let Cavalry Mechanical make it happen in Golden Horseshoe,Southwestern Ontario. Big or small, each project is handled with care, respect, and a strong attention to detail. Start building your vision with confidence — reach out to us. At Cavalry Mechanical, we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2018
HVAC
Heating Hot water
Plumber
Water inlet

Imagine your perfect Hot water heating, HVAC, Plumber project — now let Cavalry Mechanical make it happen in Golden Horseshoe,Southwestern Ontario. Big or small, each project is handled with care, respect, and a strong attention to detail. Start building your vision with confidence — reach out to us. At Cavalry Mechanical, we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2018
T.K Gas and Heating
null null, Niagara Falls, null
HVAC
Central vacuum clearner
Geothermal
Heating Hot water

Member Since 2025
HVAC
Central vacuum clearner
Geothermal
Heating Hot water

Member Since 2025
Williams Kool Heat
67 River Road, Welland, L3B 2R7
HVAC
Cooling systems
Heating Hot water
Heating Natural gaz

Serving Golden Horseshoe,Southwestern Ontario with pride, Williams Kool Heat specializes in Heating, Hot water heating, HVAC, Natural gaz heating, Oil based heating projects that leave a lasting impact. Big or small, each project is handled with care, respect, and a strong attention to detail. Ready to make progress? Let's discuss your project. At Williams Kool Heat, we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2017
HVAC
Cooling systems
Heating Hot water
Heating Natural gaz

Serving Golden Horseshoe,Southwestern Ontario with pride, Williams Kool Heat specializes in Heating, Hot water heating, HVAC, Natural gaz heating, Oil based heating projects that leave a lasting impact. Big or small, each project is handled with care, respect, and a strong attention to detail. Ready to make progress? Let's discuss your project. At Williams Kool Heat, we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2017
Riteway HVAC
St. Catharines
HVAC
Central vacuum clearner
Geothermal
Heating Hot water

At Riteway HVAC, we specialize in a wide range of HVAC services, including furnace and air conditioning installation, repairs, and maintenance. We also provide ductwork, ventilation solutions, heat pump services, and emergency HVAC repairs. Whether it’s residential or light commercial projects, we ensure top-quality workmanship, energy-efficient solutions, and excellent customer service. No job is too big or small—we’re here to keep your home or business comfortable year-round!

Member Since 2025
HVAC
Central vacuum clearner
Geothermal
Heating Hot water

At Riteway HVAC, we specialize in a wide range of HVAC services, including furnace and air conditioning installation, repairs, and maintenance. We also provide ductwork, ventilation solutions, heat pump services, and emergency HVAC repairs. Whether it’s residential or light commercial projects, we ensure top-quality workmanship, energy-efficient solutions, and excellent customer service. No job is too big or small—we’re here to keep your home or business comfortable year-round!

Member Since 2025
Luxe Building Group
205-4300 Drummond Rd, Niagara Falls, L2E 6C3
HVAC
Air duct cleaning
Architect
Architectural technologist

We provide only world-class luxury renovations and construction. We are able to provide for any commercial or private luxury construction/renovation needs, such as:  Design and Build  Commercial and private renovations  General Contracting

Member Since 2021
HVAC
Air duct cleaning
Architect
Architectural technologist

We provide only world-class luxury renovations and construction. We are able to provide for any commercial or private luxury construction/renovation needs, such as:  Design and Build  Commercial and private renovations  General Contracting

Member Since 2021
Lemco Mechanical Inc.
Etobicoke
HVAC

Thousands across Golden Horseshoe trust Lemco Mechanical Inc. for their HVAC needs — discover why. Your satisfaction drives everything we do, from the first meeting to final delivery. Start building your vision with confidence — reach out to us. At Lemco Mechanical Inc., we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2023
HVAC

Thousands across Golden Horseshoe trust Lemco Mechanical Inc. for their HVAC needs — discover why. Your satisfaction drives everything we do, from the first meeting to final delivery. Start building your vision with confidence — reach out to us. At Lemco Mechanical Inc., we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2023
PEQ Engineering & Construction
655 Mohawk Road East, Hamilton, L8V 2K5
HVAC
Balcony & Landscaping
Balcony and/or Patio (material advice)
Basement renovations

PEQ Engineering & Construction is a registered, insured and WSIB-compliant experienced engineering and construction management firm. We serve all GTA and Hamilton areas by bringing expertise and a solid foundation to every project and emphasizing building trust with each client. Whether your project is commercial, industrial, or residential, PEQ Engineering & Construction will approach the project with attention to detail, quality work and organization, and excellent customer service starting from the design, materials selection, and executions. PEQ has a strong record of construction management excellence with a wide network of professional tradespeople. Past projects include constructing and renovating offices, dental clinics, restaurants, homes, and more.

Member Since 2020
HVAC
Balcony & Landscaping
Balcony and/or Patio (material advice)
Basement renovations

PEQ Engineering & Construction is a registered, insured and WSIB-compliant experienced engineering and construction management firm. We serve all GTA and Hamilton areas by bringing expertise and a solid foundation to every project and emphasizing building trust with each client. Whether your project is commercial, industrial, or residential, PEQ Engineering & Construction will approach the project with attention to detail, quality work and organization, and excellent customer service starting from the design, materials selection, and executions. PEQ has a strong record of construction management excellence with a wide network of professional tradespeople. Past projects include constructing and renovating offices, dental clinics, restaurants, homes, and more.

Member Since 2020
Gravity Contractors Ltd
Hamilton
HVAC
Air duct cleaning
Architect
Attic insulation

Imagine your perfect Air duct cleaning, Architect, Attic insulation, Basement, Basement insulation, Bathroom, Carpenter, Carpeting, Caulking, Commercial, Commercial maintenance, Concrete, Decking, Decorator, Demolition, Doors and windows, Drywall taping, Electrician, Excavation, Exterior painting, Fence, Flat roofing, Flooring, Foundation cracks, Foundations, Fourniture, Garage door, Garage remodeling, Gardening, General renovation, Glass shop, Gypsum, Heating, Home automation, Home extension, Hot water heating, House construction, House maintenance, HVAC, Intérieur excavation, Interior designer, Kitchen, Landscaping, Lawn care, Metal roofing, Natural gaz heating, Natural stones, Painting, Paving, Paving stones, Plumber, Pool, Post-disaster, Pruning, Roofing, Siding, Solarium, Sound proofing

Member Since 2024
HVAC
Air duct cleaning
Architect
Attic insulation

Imagine your perfect Air duct cleaning, Architect, Attic insulation, Basement, Basement insulation, Bathroom, Carpenter, Carpeting, Caulking, Commercial, Commercial maintenance, Concrete, Decking, Decorator, Demolition, Doors and windows, Drywall taping, Electrician, Excavation, Exterior painting, Fence, Flat roofing, Flooring, Foundation cracks, Foundations, Fourniture, Garage door, Garage remodeling, Gardening, General renovation, Glass shop, Gypsum, Heating, Home automation, Home extension, Hot water heating, House construction, House maintenance, HVAC, Intérieur excavation, Interior designer, Kitchen, Landscaping, Lawn care, Metal roofing, Natural gaz heating, Natural stones, Painting, Paving, Paving stones, Plumber, Pool, Post-disaster, Pruning, Roofing, Siding, Solarium, Sound proofing

Member Since 2024
Bunsenflame
Toronto
HVAC
Heating Hot water
Heating Natural gaz
Heating Pulsed Air

Bunsenflame Heating Contractors Inc. is a family-owned HVAC company dedicated to providing reliable, year-round comfort with transparent, upfront pricing. With a strong focus on honesty and quality, we deliver dependable heating and cooling solutions tailored to fit your needs and budget.

Member Since 2025
HVAC
Heating Hot water
Heating Natural gaz
Heating Pulsed Air

Bunsenflame Heating Contractors Inc. is a family-owned HVAC company dedicated to providing reliable, year-round comfort with transparent, upfront pricing. With a strong focus on honesty and quality, we deliver dependable heating and cooling solutions tailored to fit your needs and budget.

Member Since 2025
Goodmood of Comfort
17 null, Newmarket, L4E 1B9
HVAC
Central vacuum clearner
Heating Natural gaz
Heating and heat pump or air exchanger

Graduated Employees in Heating, Refrigeration and Air Conditioning.HVAC Contractor TSSA Certified.Gas Technician TSSA Certified.AGM Basement Renovation Authorized Contractor.KW Energy Home Services Authorized Contractor.GoLime Authorized Contractor.

Member Since 2024
HVAC
Central vacuum clearner
Heating Natural gaz
Heating and heat pump or air exchanger

Graduated Employees in Heating, Refrigeration and Air Conditioning.HVAC Contractor TSSA Certified.Gas Technician TSSA Certified.AGM Basement Renovation Authorized Contractor.KW Energy Home Services Authorized Contractor.GoLime Authorized Contractor.

Member Since 2024
Prompt Builders Inc.
40 Ronson Dr. Unit 1, Etobicoke, M9W 1B3
HVAC
Air duct cleaning
Architect
Architectural technologist

Prompt Builders Inc. is a construction company specializing in Home building, Home Renovation and manufacturing and installation of plaster crown molding, stone fireplace mantles and GFRC items. We provide construction, remodeling and interior designing services for our clients.

Member Since 2017
HVAC
Air duct cleaning
Architect
Architectural technologist

Prompt Builders Inc. is a construction company specializing in Home building, Home Renovation and manufacturing and installation of plaster crown molding, stone fireplace mantles and GFRC items. We provide construction, remodeling and interior designing services for our clients.

Member Since 2017
MJ Building Maintenance & Reno
Brampton (Central)
HVAC
Architect
Architectural technologist
Attic insulation

MJ Building & Renovation Inc. is a Renovation company based in Guelph with an extensive background in the intricacies of kitchen, bathroom, and whole-home renovation. We strive to deliver the best high-value services for you at the right price. As a licensed and fully insured design and construction company, we are proud to say we provide the best in remodeling and renovations for our customers, no matter the size of the project scope or budget. Whether you want to revamp one room or your entire home, we can create the space you’ve always dreamed of. Servicing Guelph, Kitchener, Cambridge, Waterloo and across the GTA.

Member Since 2024
HVAC
Architect
Architectural technologist
Attic insulation

MJ Building & Renovation Inc. is a Renovation company based in Guelph with an extensive background in the intricacies of kitchen, bathroom, and whole-home renovation. We strive to deliver the best high-value services for you at the right price. As a licensed and fully insured design and construction company, we are proud to say we provide the best in remodeling and renovations for our customers, no matter the size of the project scope or budget. Whether you want to revamp one room or your entire home, we can create the space you’ve always dreamed of. Servicing Guelph, Kitchener, Cambridge, Waterloo and across the GTA.

Member Since 2024
Thermex Heating and Air Conditioning Inc.
Toronto
HVAC
Air duct cleaning
Central vacuum clearner
Geothermal

Transform your ideas into reality with Thermex Heating and Air Conditioning Inc., your local expert in Air duct cleaning, Geothermal energy, Heating, Hot water heating, HVAC, Natural gaz heating, Oil based heating, Ventilation in Golden Horseshoe. At Thermex Heating and Air Conditioning Inc., we are passionate about turning complex challenges into simple, elegant solutions. Ready to make progress? Let's discuss your project. At Thermex Heating and Air Conditioning Inc., we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2025
HVAC
Air duct cleaning
Central vacuum clearner
Geothermal

Transform your ideas into reality with Thermex Heating and Air Conditioning Inc., your local expert in Air duct cleaning, Geothermal energy, Heating, Hot water heating, HVAC, Natural gaz heating, Oil based heating, Ventilation in Golden Horseshoe. At Thermex Heating and Air Conditioning Inc., we are passionate about turning complex challenges into simple, elegant solutions. Ready to make progress? Let's discuss your project. At Thermex Heating and Air Conditioning Inc., we’re driven by the belief that every client deserves exceptional service and lasting results.

Member Since 2025
AL Diamond Contracting Inc.
6630 Tomken Road, Mississauga, L5T 1N1
HVAC
Balcony & Landscaping
Balcony and/or Patio (material advice)
Basement renovations

Installs Customer Purchased Materials, Patio Remodeling, Roofing, Bedroom Addition, Plumbing Services, Painting, Kitchen Remodeling, Offers Design Services, Door Services, Decks & Railing, Kitchen Addition, Landscaping Services, Windows Services, Porch Construction/Replacement, Plaster & Drywall Services, Flooring, Laundry Room Addition, Residential Services, Hot Tub Remodeling, Home Building, Laundry Room Remodeling, Garage Addition, Home Remodeling, Siding, Single Family Home Construction, Porch Remodeling, General Contracting, Bedroom Remodeling, Bathroom Remodeling, Commercial Services, Hot Tub Installation, Garage Remodeling, Bathroom Addition, Demolition Services, Heating & Air Conditioning/HVAC, Cabinetry, Room Additions, Foundation Services, Electrical Services, Detached Garage Construction. Installs Customer Purchased Materials, Stone Floor Repair, Vinyl & Linoleum Floor Restoration, Stone Floor Restoration, Residential Services, Vinyl & Linoleum Floor Installation, Laminate Floor Restoration, Tile Floor Restoration, Laminate Floor Installation, Hardwood Floor Restoration and Refinishing, Provides Installation Materials, Hardwood Floor Installation, Tile Floor Installation, Commercial Services, Stone Floor Installation

Member Since 2023
HVAC
Balcony & Landscaping
Balcony and/or Patio (material advice)
Basement renovations

Installs Customer Purchased Materials, Patio Remodeling, Roofing, Bedroom Addition, Plumbing Services, Painting, Kitchen Remodeling, Offers Design Services, Door Services, Decks & Railing, Kitchen Addition, Landscaping Services, Windows Services, Porch Construction/Replacement, Plaster & Drywall Services, Flooring, Laundry Room Addition, Residential Services, Hot Tub Remodeling, Home Building, Laundry Room Remodeling, Garage Addition, Home Remodeling, Siding, Single Family Home Construction, Porch Remodeling, General Contracting, Bedroom Remodeling, Bathroom Remodeling, Commercial Services, Hot Tub Installation, Garage Remodeling, Bathroom Addition, Demolition Services, Heating & Air Conditioning/HVAC, Cabinetry, Room Additions, Foundation Services, Electrical Services, Detached Garage Construction. Installs Customer Purchased Materials, Stone Floor Repair, Vinyl & Linoleum Floor Restoration, Stone Floor Restoration, Residential Services, Vinyl & Linoleum Floor Installation, Laminate Floor Restoration, Tile Floor Restoration, Laminate Floor Installation, Hardwood Floor Restoration and Refinishing, Provides Installation Materials, Hardwood Floor Installation, Tile Floor Installation, Commercial Services, Stone Floor Installation

Member Since 2023

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Find a Trusted Air Conditioning Expert for Your Home Comfort

Trust Professionals for Your Air Conditioning Installation and Maintenance

Maintaining a comfortable indoor temperature in your home or condo is essential during periods of extreme heat. Whether you need a wall-mounted heat pump installed, a central air conditioner repaired, or preventive maintenance for your cooling system, these services require specialized technical expertise to ensure optimal performance. Poor installation or inadequate maintenance can reduce your comfort and negatively affect the quality of the air you breathe. Our platform eliminates the hassle of searching by quickly connecting you with trusted professionals who have built strong reputations for quality workmanship.

By choosing a contractor from our network, you gain complete peace of mind. We understand that homeowners want prompt, courteous service performed according to industry best practices by qualified HVAC technicians.

To learn more about the different types of air conditioning systems and the factors that influence installation costs, read our guide: Cost of Air Conditioners: How Much to Budget

A Verified Network Across Quebec and Canada

To help you start your air conditioning project with confidence, our platform quickly connects you with three qualified contractors who are available and ready to provide solutions tailored to your specific needs.

Quebec remains at the core of our technical expertise. To ensure high-quality workmanship and protect your property, every partner company undergoes a rigorous screening process. We verify each company's legal registration, confirm there are no criminal or professional disciplinary records, and ensure compliance with the licensing requirements established by the Régie du bâtiment du Québec (RBQ). We also carefully review customer feedback and ratings, selecting only the most reliable and highly qualified HVAC professionals.

Our network also extends to other Canadian provinces, including Ontario, Alberta, and British Columbia. Although refrigeration and ventilation regulations differ across provinces, we apply equally rigorous selection standards to ensure every installation is safe, durable, and completed with the highest level of professionalism.

Frequently Asked Questions (FAQ) - Residential Air Conditioning

What are the key steps to a successful air conditioning installation project?

A successful air conditioning installation begins with careful planning. First, accurately assess your cooling requirements by determining the size of the area to be cooled and calculating the appropriate cooling capacity (BTUs) needed for maximum efficiency. Next, choose the type of system that best fits your home and budget, whether it's a wall-mounted unit, central air conditioning system, portable air conditioner, or another option. Scheduling your installation during the spring or fall is highly recommended, as these off-peak seasons typically offer shorter wait times and better contractor availability. Finally, always hire a certified HVAC contractor to ensure your system is installed safely, complies with local regulations, and delivers reliable long-term performance.

For detailed planning tips, expert recommendations, and technical guidance for every stage of your project, read our complete guide: AC Unit Installation: Your Go-To Checklist

How do I choose the right air conditioning system for my home?

Choosing the right air conditioning system involves much more than comparing prices. It starts with evaluating your home's cooling requirements and overall layout. Determine the correct cooling capacity (BTUs) based on your home's size, insulation, window exposure, and sun orientation. Then select the system that best matches your property. Central air conditioning is ideal for homes with existing ductwork, while ductless mini-split systems offer quiet, energy-efficient comfort without the need for extensive renovations. Prioritize high-efficiency models with excellent SEER ratings and consider features such as humidity control, which significantly improves indoor comfort. Most importantly, remember that the performance and longevity of your system depend heavily on professional installation and regular maintenance.

To compare technologies, understand efficiency ratings, and make an informed investment, read our complete guide: How to Choose the Right Air Conditioner for Your Home

Central Air Conditioning or Ductless Mini-Split: Which Is Best for Your Home?

The choice between central air conditioning and a ductless wall-mounted system depends primarily on your home's design and your comfort needs. Central air conditioning is the preferred option for homes with existing ductwork because it delivers even cooling throughout the entire house. However, it generally requires a larger upfront investment and careful planning. A ductless mini-split system, on the other hand, is an excellent solution for homes without ductwork or for cooling specific rooms independently. Regardless of the system you choose, accurately calculating the cooling area and required BTU capacity is essential to achieve maximum efficiency and long-lasting performance.

To compare the benefits, installation requirements, and costs of each option, explore our detailed guides: The installation of a central air conditioning system at home : price and benefits and Wall-Mounted Air Conditioner - What to Consider Before Purchasing?