Heating and Cooling Services Guelph Homeowners Count On
For over 45 years, Oosterveld Heating and Air Conditioning has delivered trusted heating and cooling services that Guelph families rely on. Our certified technicians ensure your home stays comfortable through every Ontario season.
Whether you need a furnace installation, AC repair, or a full HVAC system upgrade, our experienced team provides fast, professional service with guaranteed results, backed by decades of local expertise and care. Don’t let system failures disrupt your comfort—choose Oosterveld for dependable HVAC solutions backed by our satisfaction guarantee.
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We know that time is critical when things go wrong.
When something goes wrong, you can count on us to respond quickly. Our certified team handles HVAC, plumbing, and water system emergencies 24/7. We’ll be at your door within hours—ready to help.
From emergency furnace fixes to late-night AC issues or urgent pipe repairs, our experts work fast to restore comfort without delay. You won’t wait around, our trucks are fully stocked, and our team is always ready.
Find the Right HVAC Solution
We help you choose the right system for your home’s size, layout, and energy goals. Whether it’s a first-time install or seasonal maintenance, we guide you every step of the way.
Fast Service & Savings
Need service now and want to save in the process? Our responsive team ensures you’re never waiting long, while offering efficient service that helps protect your HVAC investment. Expect timely appointments and practical advice that keeps your home comfortable—and your wallet happy.
Experienced, Skilled & Ready to Help
Our technicians service all major HVAC brands and stay up to date with the latest technology. With 45 years of experience in Guelph homes, we know how to get it right—on time and on budget.
Proudly serving Guelph and nearby communities, Oosterveld Heating and Air Conditioning provides dependable heating, cooling, and whole-home comfort solutions wherever you call home.
Ready for fast, reliable heating and cooling services in Guelph? Call us at (548) 761-8418 to speak with our local team, or schedule your service online today!
Schedule a consultation for heating & cooling services in Guelph.
Our HVAC Services
Climate control in Guelph isn’t just about keeping your home comfortable. It’s about safeguarding your family, protecting your property, and staying ready for Ontario’s unpredictable seasons. At Oosterveld Heating and Air Conditioning, we provide a full range of residential HVAC services to ensure your home stays warm in winter, cool in summer, and efficient all year long. From complete system installs to routine maintenance and urgent repairs, our certified technicians are trained to work on all major brands and models.
Heating Services
Boilers
Professional installation, tune-ups, and emergency repair services for both hot water and steam boiler systems, keeping your home warm and efficient during Ontario’s coldest months.
Centralized Heating Systems
Full-service solutions for centralized heating, delivering balanced heat distribution throughout your entire home.
Furnace Installation
We install high-efficiency furnaces correctly sized for your home’s layout and energy demands, ensuring dependable performance and cost savings.
Furnace Repair
Our team handles repairs for all furnace types and models, with 24/7 emergency support available to restore heat fast.
Heat Pumps
Expert installation and service of modern heat pump systems that heat your home in winter and cool it in summer, all in one unit.
Air Conditioning Services
AC Installation
Proper sizing and installation of air conditioning systems tailored for optimal cooling during Guelph’s humid summers.
AC Inspection
In-depth inspections that catch small issues before they become major breakdowns, boosting efficiency and system lifespan.
AC Repair
Responsive AC repair service for all makes and models, backed by fast dispatch and certified diagnostics.
Heat Pumps
Dual-purpose heat pumps designed to provide both heating and cooling year-round, installed and serviced by our licensed technicians.
UV Air Purifiers
Add-on UV air purifiers integrated with your AC system to eliminate airborne bacteria, viruses, and allergens.
Humidifiers
Whole-home humidifiers that regulate indoor moisture levels to improve air quality and comfort during dry seasons.
Duct Cleaning
We offer professional duct cleaning to remove dust, pollen, and debris, improving airflow and indoor air health.
Water Heaters
Water Heater Repairs
We service all water heater brands, including both tank and tankless systems. Fast, reliable repairs restore hot water in no time.
Water Heater Installation
New system installation includes proper sizing, setup, and removal of the old unit.
Plumbing Services
Faucets
Installation and repair of kitchen and bathroom faucets, backed by guaranteed workmanship and leak prevention.
Emergency Plumbing Services
Day or night, our team is on-call to handle burst pipes, overflows, or major leaks that can’t wait.
Kitec Plumbing
Safe, code-compliant replacement of outdated Kitec plumbing systems to protect your home’s infrastructure.
Plumbing Repairs
From leaky joints to corroded pipes, we offer lasting plumbing repairs using quality parts and expert tools.
Sinks
Installation and repair of all types of sinks, kitchen, laundry, bathroom with fast turnaround and perfect fitment.
Sump Pumps
We install and repair sump pumps to protect your basement from flooding during Guelph’s rain-heavy months.
Toilets
Fast, clean, and professional toilet repair or replacement with minimal disruption to your home.
Water Quality Systems
We install and maintain filtration systems that improve taste, reduce hardness, and protect your pipes.
Hydro-Jetting
High-pressure drain cleaning that removes stubborn grease, buildup, and root intrusion without damaging pipes.
Drain and Sewer Systems
Water Cleanup & Restoration
Post-flood water removal, drying, and repair to restore your home and prevent future damage.
Waterproofing & Foundation Repair
Exterior and interior solutions to stop leaks and protect your basement and foundation from water damage.
Guelph’s Residential HVAC Service Professionals Since 1980
45 Years of Proven Experience You Can Count On
Oosterveld Heating and Air Conditioning has been part of the Guelph community for more than four decades. Our longevity speaks for itself. We’ve earned homeowners’ trust one job at a time. When your comfort is on the line, you can count on us to deliver solutions that work, backed by years of hands-on experience and local know-how.
24/7 Emergency HVAC Service
Heating or cooling failure never happens at a convenient time. That’s why we offer 24/7 emergency HVAC service across Guelph, including weekends and holidays. One call to Oosterveld and we’ll be on our way, ready to fix the issue and restore your home’s comfort with urgency and care.
Certified, Background-Checked Professionals
Every member of the Oosterveld team is fully trained, certified, and background-checked. We don’t send just anyone to your home, only experienced technicians who know their craft, understand your system, and take pride in doing the job right the first time.
Upfront, No-Surprise Pricing
We believe in transparent, up-front pricing. From the start, you’ll receive a clear explanation of the work, your options, and exactly what it will cost, no fine print, no last-minute markups, no stress.
Satisfaction Guaranteed
Your satisfaction matters to us. If something’s not working the way it should after a visit from Oosterveld, we’ll come back and make it right, no extra charge, no hassle. Because comfort isn’t just a result.
Complete Home Comfort Solutions
We do more than just furnaces and ACs. From indoor air quality and water heaters to plumbing and electrical upgrades, we offer full-service solutions that keep your home running the way it should. When everything works together, comfort comes easy.
Hear from Guelph Homeowners Who Choose Our HVAC Services
Suggested how to prevent further issues, and even cleaned up the floor.
