Some of our top rated hvac contractors in Oshawa
Sort by:
- Get in touch
At CozyLife HVAC, we specialize in keeping your home comfortable all year round. Serving Toronto and the GTA, we provide reliable installation, maintenance, and repair services for furnaces, air conditioners, and water heaters. Our focus is simple: quality work, honest pricing, and long-term comfort for our customers. Whether it’s a routine maintenance service or a full system replacement, every job is handled by a certified technician with attention to detail and care. We also offer air quality solutions, including humidifiers and filtration systems, to ensure your home stays healthy and efficient. ✔ Furnace, AC & Water Heater Services ✔ Preventative Maintenance & Tune-Ups ✔ System Installations & Replacements ✔ Indoor Air Quality Solutions ✔ Free Estimates on New Systems At CozyLife HVAC, we believe comfort shouldn’t be expensive — just done right.
- Get in touch
A professional handyman specializing in home renovations brings expertise in tiling, stonework, waterproofing, and plumbing. This diverse skill set enables them to handle various aspects of renovation projects, ensuring quality workmanship across multiple trades.
- Get in touch
I am a certified gas technician with vast experience in residential heating, cooling, and ventilation systems. I can speak and understand various South Asian languages. I am also authorized to work on your house's gas line and can remove any tag in your system. I am also working to install furnaces, air conditioning, and heat pumps, ductless units, water heaters, and all residential duct work.
- Get in touch
DEALCO Electrical Services Inc. offers multi-service electricians specializing in residential, commercial, industrial, new and old wiring, repairs, troubleshooting and maintenance. Vehicle charging stations, ethernet, security lighting etc. Our professional staff is committed to complete customer service and satisfaction. We also provide affordable pricing while maintaining the highest quality in electrical services. Armed with years of experience, our certified electricians and trained technicians are able to complete jobs quickly and efficiently, all while saving you money! Make us your first choice when seeking electrical services... Residential, Commercial and Industrial. New and old wiring. Service upgrades. Call for a quote today at 416-910-2459! Fore additional information, please email anna@dealelectrical.ca
- Get in touch
Sparklence is a North York based Painter, HVAC contractor, Plasterer, General contractor, Window Contractor, Security specialist and business services, Flooring Contractor, Electrician, Handyman, Landscaping Company, Carpenter, Paving Contractor, Roofing specialist, Tiler, Upholsterer, Bathroom Renovation Company, Cleaning company, Mirrors & Glass specialist, Appliance repair specialist, Pool company, Drywall specialist, Locksmith, Concrete Specialist, Garage Specialist, Countertops Specialist, Fences & Gates Specialist, Gutters & Eavestroughs Specialist, Home Electronics Specialist, Siding Specialist, Condominium/Apartment Specialist, Plumber, Refrigeration specialist, Cabinet maker, Mason, Excavation Specialist, Metal worker, Kitchen Renovation Company & Stairmaker company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace airconditioning, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, install or replace shutters, install or replace rolling shutters, install or replace insect screen, repair floor, install or renovate foundation, build pergola, gazebo or garden house, yard maintenance, install or repair electrical sockets and switches, repair household appliance, install or replace thermostats, repair or maintain airconditioning, assemble or disassemble furniture, install or replace household appliances, trim and decorative moldings, build or replace decking, install or renovate swimming pool, clean roof or gutters, mount artwork, tvs or furniture, install or replace garage door, repair door, repair or treat facade, repair or maintain roof or gutter, repair plaster, repair shutters, repair exterior doors, repair wall or floor tiles, sealing / caulking, install or replace window bars and railing, repair or maintain fence, various small jobs, decorative painting, paving, install or replace pool cover, winter services and snow removal, exterior trim, ceiling fan, install or repair bath exhaust fan, opening & closing service for swimming pool, power washing, repair countertops, small staining or painting project, install, repair or replace caulking, install or refurbish mirrors, install or repair acoustic ceiling tiles & accessibility modifications, message us so we can assist you and arrange a quote.
- Get in touch
Certified Master Plumber with 40 years experience. Residential, Commercial, Industrial Plumbing Experience.We do Job from small to BIG!!!
- Get in touch
Twin Spark Mechanical Inc. is a licensed HVAC company based in Toronto, providing professional installation, repair, and custom design services for both residential and commercial applications. Our expertise spans heating, air conditioning, radiant floor systems, heated driveways, and commercial refrigeration systems such as walk-in coolers and freezers. The company was founded by Philip Ou, a licensed G2 and 313A technician with a Master’s Degree in Mechanical Engineering from University of Toronto. With over a decade of experience as a Senior Product Design Engineer at a leading HVAC manufacturer, Philip brings deep technical expertise in commercial system development, energy optimization, and system reliability. Our Mission is to deliver reliable, energy-efficient, and customized HVAC solutions with engineering-grade precision and a strong commitment to long-term client satisfaction. Our Service Promise includes fully licensed and certified technical execution, tailored system designs for every project, prompt response and reliable after-service, use of premium-grade equipment for durability as well as honest pricing with no hidden costs. Twin Spark Mechanical Inc. is your trusted partner for high-performance HVAC solutions.
- Get in touch
ELJ Contracting delivers high-quality craftsmanship, reliable project management, and tailored solutions for your residential and commercial needs. From concept to completion, we pride ourselves on clear communication, attention to detail, and building spaces that last.
- Get in touch
We specialize in commercial and residential electrical services, including panel upgrades and EV charger installations. Our expert team delivers fast, reliable, and safe solutions—from wiring and lighting to smart systems—ensuring top-quality work on time and on budget. Ready to power your project? Let’s get started!
- Get in touch
Perfect Group Construction TO is a licensed and insured general contracting company dedicated to providing high-quality, reliable, and professional services to both residential and commercial clients. We specialize in a range of essential construction and renovation services, including: Painting (Interior & Exterior) Drywall Installation and Repair Plumbing Services Tile Installation and Repair Our commitment is to delivering exceptional workmanship, clear communication, and ensuring complete client satisfaction. We strive to build lasting relationships with our clients by prioritizing integrity and attention to detail in every project.
- Get in touch
Experienced HVAC Technician specializing in installation, maintenance, and troubleshooting of water heaters, furnaces, and air conditioning systems. Focused on quality work, safety, and customer satisfaction.
- Get in touch
SB Plumbing and Contracting is a full-service plumbing and contracting company dedicated to providing top-notch services to residential, commercial, and industrial clients. With years of experience in the industry, our team ensures that every project is completed with precision, efficiency, and attention to detail. Our services cover everything from routine maintenance and repairs to new installations and remodeling projects. In addition to our plumbing services, we offer a range of contracting solutions tailored to meet the needs of our clients. Whether it's fixing a leaky faucet, upgrading a bathroom, or installing a complex piping system, we have the skills and knowledge to get the job done right the first time.
- Get in touch
Top Notch Services provides an extensive range of renovation solutions for both residential and commercial settings, ensuring that no job is too small or too big for our team of experts. With over 15 years of experience, we pride ourselves on delivering high-quality craftsmanship and exceptional customer service. Our skilled professionals are committed to treating every project with the utmost care and attention to detail, just as if it were our own home. Whether you're looking to transform a single room or undertake a large-scale renovation, Top Notch Services is dedicated to bringing your vision to life with efficiency and excellence. Please contact of a quote.
- Get in touch
I am a reliable, detail-oriented handyman with a strong work ethic and a commitment to delivering high-quality results on every project. With hands-on experience in repairs, installations, maintenance, and general home improvement, I take pride in solving problems efficiently and ensuring customer satisfaction. I work with precision, using the right tools and techniques to complete each task safely and to professional standards. Whether it’s carpentry, painting, mounting, assembly, plumbing repairs, or electrical fixture installation, I approach every job with care and dedication. Known for my punctuality, clear communication, and respect for clients’ homes, I focus on building trust through consistent, dependable service. My goal is to make every client feel confident that their project will be completed correctly the first time.
