Some of our top rated hvac contractors in Alliston, Simcoe
Sort by:
- Get in touch
Avenue Air Systems is a trusted HVAC company specializing in residential heating and cooling services. We provide professional installation, repair, replacement, and maintenance for home comfort systems, helping homeowners stay comfortable throughout every season. Our team is experienced in servicing and installing furnaces, central air conditioners, heat pumps, and home ventilation systems. Whether you need a new furnace installation, air conditioner repair, heat pump service, or seasonal HVAC maintenance, Avenue Air Systems delivers reliable and efficient solutions tailored to your home. We understand how important a properly functioning HVAC system is for your family’s comfort and energy efficiency. That’s why we focus on high-quality workmanship, dependable service, and energy-efficient heating and cooling systems that help reduce energy costs and improve indoor air quality. At Avenue Air Systems, we take pride in providing honest recommendations, professional service, and lasting results. From emergency furnace repairs in the winter to air conditioner installations in the summer, homeowners can rely on our skilled technicians to get the job done right. Our Residential HVAC Services Include: • Furnace installation and furnace repair • Air conditioner installation and AC repair • Heat pump installation and service • HVAC system replacements and upgrades • Seasonal HVAC maintenance and tune-ups • Home ventilation and indoor air quality solutions When you choose Avenue Air Systems, you’re choosing a company committed to comfort, efficiency, and customer satisfaction. Contact us today for dependable home heating and cooling services you can trust.
- Get in touch
Direct contact information can be found online via web or social media. CLI Electric is a full service residential, commercial and industrial electrical contractor located in Toronto, Ontario. We provide service to all of the GTA and surrounding area. From a quick troubleshoot, or a major project, CLI Electric will take care of ALL of your electrical needs. Give us a call today, and see what it feels like to work with the BEST! Call us at: Four one six, seven seven one, six seven three zero WE'RE THE GOOD GUYS YOUR FRIENDS AND FAMILY TOLD YOU ABOUT SERVICE *** EXPERTISE *** VALUE *** INTEGRITY Looking for worry-free electrical work done right? Then call us today to schedule your appointment for a free estimate. With over 20 years experience our superior quality workmanship and expertise is second to none and our work is fully guaranteed 100% for your piece-of-mind. CLI Electric is proud to be recognized as a member of the Electrical Safety Authority's (ESA) and Authorized Contractor Program (ACP). The Authorized Contractor Program was developed by ESA to identify those Contractors who consistently perform Ontario Electrical Safety Code compliant work at a level that reinforces public electrical safety. CONTACT US TODAY FOR PROFESSIONAL, FRIENDLY AND EXPERT SERVICE. CLI ELECTRIC contact information can be found online
- Get in touch
Harris Plumbing's Mission: "To serve our communities with passion, integrity, and expertise, consistently exceeding expectations and providing peace of mind for all your plumbing needs." Proudly providing world-class client services and a full suite of high quality plumbing products and services to residences, businesses and industry in Newmarket and York Region, Barrie and Simcoe County and Muskoka, Harris Plumbing is family owned since 1974. We invite you to experience the Harris Plumbing difference. Our world-class customer service team and our highly skilled, continuously-trained technical staff all work to our standards, policies and procedures that we have built over our almost 50 years in business. At Harris Plumbing Inc. we offer a complete suite of high quality, professional residential, cottage and commercial plumbing services that really raise the bar in Newmarket, Aurora, Barrie, Muskoka and everywhere in between. We are 100% focused on Quality Workmanship & Customer Satisfaction. Our customers are extremely loyal and delighted with our VIP-style service. Water softeners, water conditioning, iron and sulphur removal - high quality equipment made right here in Ontario, tank-less hot water plus hot water tanks, drain clearing and camera inspection service, main sewer drain replacement - both excavation and "trenchless". Fixture upgrades like toilets, showers, bathtubs, etc. We are a fully licensed Well Contractor. Steve Harris, a talented Master Plumber and entrepreneur, is firmly at the helm of this exceptional organization. Steve began his plumbing career in 1978 as an apprentice with his father and Master Plumber Ray Harris in York Region. Ray believed in old-fashioned hard work and perfection on the job. He demanded nothing but the best from Steve and taught him to accept nothing less from himself. Since 2002 and under Steve's leadership and guidance, Harris Plumbing has grown to encompass a much larger geography to serve more clients, and offers a huge array of quality plumbing services to home owners and business owners who want to feel completely comfortable with the service they receive - from their first call to our amazing Client Service Advisors, to the friendly, uniformed and efficient service appointment by our plumbers, to our follow-up phone call to ensure complete client satisfaction. Our entire multi-award-winning team is continuously trained in the latest high quality products and services, equipped with high technology equipment and tools and brings a friendly, honest and trustworthy climate to this esteemed trade. Our reputation for excellence is a reflection of our professionalism, hard work and commitment. * Your call is always answered by a real person - any day or night even on holidays. * Our expert technicians are hand-picked, highly trained, uniformed & in fully stocked, reliable trucks. * Well Pumps - we are a certified well contractor. We do not drill them but we do service them. * Water Quality Professionals - trust your family's water supply to a licensed, professional journeyman plumber. They alone are qualified to access your potable water system.. by law. Softeners, iron filters, chlorine removal, UV, Ozone, Reverse Osmosis, etc. * Cottage Specialists - seasonal water systems are more complicated. Openings, closings, all pumps, upgrades, repiping, winter water - We know cottages! * Sewer main replacements & repairs - we offer "trenchless" methods for repairs plus full excavations when necessary. Like most high quality, reliable plumbing contractors we have abandoned time/material/hourly fees and adopted "Up-Front Pricing". After a thorough diagnostic of your situation by our plumbers, we then offer you our professional recommendations with any available options, and pricing up-front so you can make your decision based on actual numbers and facts. We are prepared to proceed with your job immediately or at your convenience. After-hours emergency services are available throughout north York Region and Simcoe County. Professional, reliable services by our own licensed, local and insured craftsmen, we take pride in our work and will always respect your home, cottage and property. Ask us about our "Harris Home Advantage Plan" - your opportunity to enjoy a limited membership VIP service club offered only to forward-thinking homeowners like you who really love your home and don't have time for unexpected plumbing breakdowns and devastating water damage! Cottage services: water treatment systems, renovations, upgrades, pump upgrades repair & replacement, septic treatments, complete or partial re-piping. Expert drain cleaning and clearing, repairs and complete main drain replacements. We are truly "The Plumbers YOU Can Count On!" and we look forward to meeting you! Call us today to arrange for your quote or service appointment. We're in your neighbourhood.
- Get in touch
Fix-iT Appliances technicians have been repairing appliances around the Greater Toronto Area (GTA) since 2007. We service and repair all kinds of appliances, including: ovens, refrigerators, freezers, dishwashers, washing and drying machines and more!
- Get in touch
Alcona Home Services provides dependable home repair and maintenance solutions with a strong focus on professional plumbing services. Based in Innisfil, we help homeowners with everything from leaks and clogged drains to fixture upgrades, rough-ins, water heater work, and full plumbing installations. Our goal is simple: deliver high-quality workmanship, clear communication, and trustworthy service on every project. We treat your home like our own and take pride in offering efficient, long-lasting solutions.
- Get in touch
Up N Down mechanical - 24/7 service - Any plumbing inquiry - Licensed and insured We specialize in making the home owner happy with excellent service. We have 3 trucks on the go and can always be ready to stop an emergency plumbing issue or a new install!
- Get in touch
Evergreen Estate Care is a full service landscape and construction company dedicated to creating and maintaining beautiful, functional outdoor spaces. We specialize in lawn care, property maintenance, and custom landscape solutions tailored to each client’s needs. With a focus on quality workmanship, reliability, and attention to detail, our team ensures every property looks its best year round.
- Get in touch
With over 12 years of hands-on experience in the HVAC industry, I have worked for some of the biggest names in Canada, tackling everything from routine appliance servicing to complex incident investigations. I’ve been trained by old-school HVAC veterans who drilled into me one core principle: Do the job once, and do it right. That’s exactly what I bring to every customer interaction — a commitment to quality, safety, and professionalism. Whether it’s diagnosing a tricky issue, ensuring your system runs at peak performance, or making sure your home or business is safe and up to code, I bring real-world experience and a deep understanding of the trade to every call. When you hire me, you’re not just getting another technician — you’re getting someone who treats your home like their own, communicates clearly, shows up prepared, and gets it right the first time. No shortcuts. No guesswork. Just solid work backed by years of experience and pride in the craft
- Get in touch
Northline is a non-union company specializing in various Industrial, Commercial, and Residential electrical applications, such as the installation of electrical equipment and devices, new services, motors and motor control, distribution, programmable logic controllers, residential generators, residential lighting, EV chargers, home renovations, and new residential builds. Northline ensures professionalism and effective communication with its employed electricians. Our employees have experience working in different environments, including hazardous locations, educational institutes, and food packaging buildings. Our main office is located in Etobicoke, ON, and services are provided throughout the GTA, including Barrie and the surrounding areas. Safety is a top priority at Northline Electrical, and all employees are held to specific safety standards. The company promotes a safe working environment for all employees and others by recognizing potentially dangerous situations that can occur in this line of work. All work carried out is subject to ESA inspection Some notable customers Northline Electrical Services Inc. provides services for are: Cavalia IKEA Industrial Engineering Solutions Khalsa Food Packaging Lakeside Contracting Mentor College Norstar Corporation NYE Manufacturing Tornado Storage Solutions Royal Canadian Legion Siltech Corporation Thankyou,
- Get in touch
We are a trusted fully insured general contractor and renovations company from Newmarket, Ontario providing quality home renovations to York Region, Simcoe County and surrounding areas. Professional and reliable, with over 15 years of construction and project management experience. A Plus Contracting Corp. is passionate about providing quality home improvements and helping homeowners renovation dreams come true.
- Get in touch
At Climate Source we strive to provide customers with professional, personable and reliable service. We are a family owned and operated business providing our clients with the best quality service. Skilled service technicians provide a wide range of services from at home installations and repairs, to commercial installations and service. Our high efficiency products aim to reduce energy consumption, a benefit for both the client and the environment. Climate Source is a fully licensed TSSA contractor and upholds the highest standards in product safety and function.
- Get in touch
Best of Awards 2026
Venusina Homes is your go-to destination for any home renovation needs. We have a team of dedicated professionals who believe in providing exceptional customer service, building honest relationships with clients and using high-quality materials to complete projects on time and within budget. Our expertise spans all aspects of home renovations, from bathrooms and kitchens to basements. We offer full-service renovations, from design to installation, and stand behind our work with industry-leading warranties. Whether you want to remodel your kitchen, renovate your bathroom, or transform your basement into a functional room everyone appreciate, Venusina Homes offers the ideal solutions for all your home renovation needs.
- Get in touch
Based in the Greater Toronto Area, Renovation Possibilities GTA is a fully insured contractor that specializes in custom interior renovations; think bespoke bathroom makeovers, comprehensive basement finishing and whole‑home updates. As a family‑run business led by two cousins with more than 40 years of combined construction experience, we handle everything in‑house, from permits and design to the finishing touches. Our focus on craftsmanship, customer satisfaction and functional design means every project is tailored to fit your needs, lifestyle and budget. At Renovation Possibilities GTA, our mission is to enhance the beauty and functionality of your home through innovative design, detailed craftsmanship and superior construction practices. We believe a renovation isn’t just about making a space look new again; it’s about tailoring it to your needs so it adds value both aesthetically and functionally. Our goal is to make the process as seamless and stress‑free as possible, giving you a space you’ll love for years to come.
- Get in touch
- Best of Awards 2026
Best of Newly Listed 2022
MJF Plumbing is a licensed and insured company with over 20 years of experience in the industry. We take pride in offering quality work for a fair price. Whether you need emergency plumbing service, installation of a new sink or faucet, Plumbing rough in, water treatment, or everything else in between. We will arrive at your home/business to provide the honest service you are looking for. Thank you in advance for considering MJF PLUMBING CO Mention the code word “pipe wrench” for up to $100 off.
- Get in touch
When it’s designed right, it will serve its purpose and you will feel comfortable in it. If you feel like your bathroom is outdated or you would like to change the colors and style, you should turn to experts like us. We, from Bryte Custom Contracting, are able to help you not only tear down everything in your current bathroom but also design a new layout. We will help you choose a style that will fit your personal preferences and needs. From choosing the right tiles for the floor and walls to the vanity and mirrors, we can help you with everything! Do you want to have more storage space in the bathroom so you can fit all the towels there as well as toiletries? If this is the case, we can help you find a solution to this issue. We will suggest different cabinets, built-in shelves, and vanity options that will provide you with the storage space you need. Once you decide on a design, we will roll up our sleeves and get cracking. We can paint, install tiles, cabinets, vanities, and plumbing, and lighting fixtures. Basically, we will do everything to make your vision a reality! So if you live in Barrie or Georgian Bay, ON area and you want to hire a dependable bathroom remodeling service provider, look no further than us. We will be by your side every step of the way and help you get the bathroom you have always wanted. Contact us today if you need more information or would like to schedule a meeting with us!
- Get in touch
Need a HVAC contractor, Plumber, Bathroom Renovation Company, Excavation Specialist, Concrete Specialist, Fireplace and BBQ Specialist, Handyman, Landscaping Company, General contractor & Paving Contractor based in Brampton or nearby? Pearce Plumbing can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.
