HVAC Services in Whitby
Comfort You Can Count On
Know someone who needs a new furnace or AC? Refer them to Fortis Heating & Air Conditioning and receive a $100 reward when their installation is complete.
HVAC Services in Whitby, Ontario
Whitby homeowners trust Fortis Heating & Air Conditioning for reliable HVAC service year-round. Whether you live in the charming heritage streets of Downtown Whitby or the growing communities of Brooklin, our team delivers fast, professional heating and cooling solutions tailored to your home. With Whitby’s rapid growth bringing both new construction and renovated older homes, we service everything from brand-new high-efficiency systems to aging furnaces in need of replacement.
Home heating is at the core of what we do, and our technicians help keep your system running when you need it most. From routine maintenance to emergency repairs and full system replacements, we offer dependable solutions tailored to your home and budget. If you want a starting point before we visit, our Durham Region HVAC cost guide lays out modeled 2026 planning ranges for common installs. Fortis Heating & Air Conditioning provides high-efficiency gas heating systems designed to deliver consistent warmth while improving energy efficiency and helping reduce monthly utility costs.
Our commitment is to long-term comfort, quality workmanship, and customer satisfaction. Proudly serving homeowners across Whitby and the surrounding Durham Region, we strive to build lasting relationships through honest service, expert advice, and reliable heating solutions you can trust all winter long.
Get A FREE Quote!
A Fortis Technician will contact you within 24-48 hours!
Current HVAC Installation Offers*
Ask about current HVAC installation promotions, including thermostat and warranty offers for qualifying packages.
Trained & Dedicated HVAC technicians
Our trained and dedicated HVAC technicians deliver professional, knowledgeable consultations in a timely manner. If you need a new furnace installed in Whitby, our installations include custom made-to-measure sheet metal work designed specifically for your home and environment. Experienced with Amana equipment, Fortis keeps installation quality standards clear and consistent, ensuring every installation runs at peak performance — producing reliable heat while reducing your energy consumption. If you need furnace repair or maintenance in Whitby or the surrounding area, our heating experts perform thorough annual inspections to keep your system operating efficiently throughout the winter. We want to help you avoid unexpected breakdowns during the coldest months of the year.
Both owners of Fortis bring hands-on residential HVAC experience to local homeowners. We also specialize in heat pump installation for energy-efficient heating and cooling.
Why Choose Us for Your Whitby HVAC Needs?
We are a locally trusted HVAC company serving homeowners across Whitby and the Durham Region. With years of experience installing and servicing heating systems in Whitby homes, we make furnace installation, AC service, and routine maintenance simple, affordable, and stress-free.
- Professional HVAC Technicians
- Emergency Support Available
- Energy-Efficient Furnace Options
- Financing Options Available
- Competitive Pricing & Free Estimates
Financing Options Available
Ask about available financing options for furnace and air conditioning projects. Financing is subject to provider approval and current terms.
Our Furnace Installation Process
Free In-Home Assessment
Our experts assess your home’s size, insulation, and layout to recommend the ideal furnace system.
Upfront Quote
We provide clear, detailed pricing with no hidden fees or unexpected costs.
Professional Installation
Fortis technicians install your furnace safely, efficiently, and up to code.
Warranty
Ask about current parts and labour warranty options for qualifying HVAC installation packages.
Please call us today at 289-688-4822 to learn more about our HVAC services in Whitby.
Fortis Heating & Air Conditioning is committed to more than just heating furnaces, but climate control of all types such as humidifiers, air purifiers, etc. Let our technicians perform a diagnostic to make your house feel more like your home.
Reliable Home Heating Services You Can Trust
With Whitby’s rapid growth — from the family neighbourhoods of Brooklin to the lakefront communities along Lake Ontario — HVAC needs are as diverse as the homes themselves. Fortis Heating & Air Conditioning brings local expertise to every Whitby service call, whether it’s installing a new high-efficiency furnace in a new build or replacing aging ductwork in an established home.
Our proximity to Whitby means faster response times for emergency calls and scheduled maintenance alike. When you choose Fortis, you’re choosing a neighbour who understands Whitby’s housing stock and climate demands.
Frequently Asked Questions
Fortis Heating & Air Conditioning provides Whitby homeowners with a full range of HVAC services, including furnace installation, repair, and maintenance, air conditioning service, gas fireplace installation, custom ductwork, and hot water tank solutions. Our proximity to Whitby means faster response times for both emergency calls and scheduled maintenance.
We recommend having your furnace or heating system professionally inspected and serviced at least once a year, ideally before the start of winter, to help prevent breakdowns and keep your system running efficiently all season long.
Watch for rising energy bills, inconsistent heating, frequent repair calls, or a furnace that's 15+ years old. Whitby's lakefront location means your heating system works harder during cold snaps off Lake Ontario. A professional assessment from our team can help determine if a repair or a new high-efficiency furnace is the right choice for your Whitby home.
Yes — Fortis Heating & Air Conditioning offers financing options and seasonal promotions on new furnace and HVAC installations, including options like no payments or interest for qualifying periods.
Yes. If your furnace or heating system fails, check your thermostat settings and breaker panel first. If the problem continues, call Fortis Heating & Air Conditioning for emergency service. Our technicians respond to Whitby heating emergencies promptly, working to diagnose the issue and get your home warm again without delay.
HVAC Services in Whitby for Local Homes
Fortis Heating & Air Conditioning serves Whitby homeowners in Brooklin, Blue Grass Meadows, Pringle Creek, Williamsburg, and Port Whitby. larger suburban homes often benefit from maintenance plans, airflow checks, and right-sized replacement equipment. Our technicians handle heating, cooling, gas, water heater, and maintenance calls with recommendations based on the age of the home, existing ductwork, comfort complaints, and seasonal timing.
Common Whitby Service Calls
- Furnace repair for no-heat calls, ignition issues, short cycling, and weak airflow.
- Air conditioning repair and installation before humid Durham Region weather stresses older systems.
- Heat pump installation and repair for homeowners comparing efficient year-round comfort options.
- Hot water tank and tankless water heater service when hot water becomes unreliable.
- Gas line installation, gas fireplaces, custom ductwork, and HVAC maintenance for complete home comfort support.
Book HVAC Service in Whitby
For HVAC help in Whitby, call (289) 688-4822. Tell us what equipment is acting up, when the issue started, and whether you need repair, replacement, maintenance, or an estimate. Fortis schedules service across Durham Region and nearby communities from Oshawa through Cobourg.