Heating and Cooling Services Hamilton Homeowners Count On
For over 60 years, Boonstra has been Hamilton’s trusted choice for reliable heating and cooling services. Our licensed technicians work year-round to keep your home comfortable in every season. Prevent breakdowns and discomfort—count on Boonstra for dependable HVAC service backed by our satisfaction guarantee.From furnace installs to AC tune-ups and full system checks, we deliver fast, high-quality results you can rely on.


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Proudly serving Hamilton and surrounding areas, Boonstra’s expert HVAC technicians bring reliable heating, cooling, and home comfort solutions right to your neighbourhood.
- Ancaster
- Binbrook
- Burlington
- Dundas
- Flamborough
- Grimsby
- Hamilton
- Milton
- Mount Hope
- Oakville
- Stoney Creek
- Waterdown
- Brantford
- Lincoln
- Caledonia
- Hagersville

We know that time is critical when things go wrong.
That’s why Boonstra’s team is on standby to respond fast to any heating, cooling, plumbing, or electrical emergency. Day or night, weekend or holiday, we’re always available—and we aim to arrive right away!
Our fully licensed technicians specialize in HVAC, plumbing, and electrical systems. Whether it’s a furnace breakdown or an air conditioner installation, we handle every job with care and precision. We know how disruptive sudden issues can be, so we focus on quick, lasting fixes. When you call Boonstra, you won’t be left waiting—we’re always ready to help.
Find the Right HVAC Solution
Unsure which system is best for your home? Boonstra’s team will evaluate your home and offer customized solutions that suit your space, preferences, and budget. Whether it’s a new installation or ongoing maintenance, we’re ready to keep your system running efficiently.
Fast Service & Savings
We deliver fast service that never sacrifices quality. With expert diagnostics and cost-effective solutions, we make sure your system is up and running quickly, saving you time, stress, and money.
Experienced, Skilled & Ready to Help
With decades of hands-on experience, Boonstra works on all types of HVAC equipment. Our team stays up to date with the latest technologies to offer the most efficient service possible. From emergency fixes to routine checkups, we’re known for reliable heating, cooling, plumbing, and electrical services in Hamilton.
Proudly serving Hamilton and nearby communities, Boonstra’s HVAC professionals deliver reliable home comfort solutions with quality workmanship you can count on.
Looking for quick, professional HVAC help in Hamilton? Give us a call at (289) 768-2332 to talk to one of our experts or book your service online today!
Schedule a consultation for heating & cooling services in Hamilton.

Our HVAC Services
Reliable indoor climate control is more than just comfort—it helps protect your family and your home during Ontario’s dramatic seasonal swings. At Boonstra, we offer complete HVAC services tailored to meet your household’s needs across Hamilton and the surrounding area. Our certified, factory-trained technicians are prepared for anything—from installing new systems to maintaining and repairing existing ones. Whether you need regular service or emergency support, we provide dependable heating and cooling that Hamilton homeowners can rely on.

Heating Services
Boilers
Expert installation, routine maintenance, and 24/7 emergency repairs for steam and hot water boiler systems.
Centralized Heating Systems
Full-service solutions for centralized systems, ensuring consistent and efficient heat distribution throughout your home.
Furnace Installation
Proper sizing and expert installation of high-efficiency furnaces to deliver reliable warmth and energy savings.
Furnace Repair
Prompt furnace repair for all makes and models, with around-the-clock emergency service when you need it most.
Heat Pumps
Installation and upkeep of year-round heat pump systems that handle both heating and cooling with ease.

Air Conditioning Services
AC Installation
Precision installation of properly sized air conditioning units designed to deliver energy-efficient cooling during Hamilton’s summer heat.
AC Inspection
In-depth air conditioning inspections to catch issues early and help avoid costly breakdowns.
AC Repair
Fast, dependable repairs for air conditioners of any make or model—available with emergency response.
Heat Pumps
Installation and service of dual-function heat pumps that provide effective summer cooling and winter heating.
UV Air Purifiers
Setup and maintenance of UV air purifiers that integrate with your HVAC system to help reduce indoor pollutants.
Humidifiers
Installation and service of whole-home humidifier systems to help maintain balanced indoor humidity levels year-round.
Duct Cleaning
Professional ductwork cleaning to eliminate dust, allergens, and buildup for cleaner air and improved system efficiency.

Water Heaters
Water Heater Repairs
Professional repair services for all models and types of water heaters to restore reliable hot water quickly.
Water Heater Installation
Expert installation of new water heater systems, including removal of old units and setup of energy-efficient replacements tailored to your home’s needs.

Plumbing Services
Faucets
Professional installation and repair of faucets and other fixtures throughout your home.
Emergency Plumbing Services
24/7 emergency plumbing support to address urgent issues before they cause major damage.
Drains
Full drain maintenance to keep water flowing freely and prevent clogs or backups.
Kitec Plumbing
Replacement of outdated Kitec plumbing systems with safe, modern piping solutions.
Plumbing Repairs
Reliable plumbing repair services for everything from leaky pipes to serious water line problems.
Sinks
Installation and repair of bathroom, kitchen, and laundry sinks with expert precision.
Sump Pumps
Sump pump services for Hamilton homes, including installation, inspection, and emergency repair to help prevent basement flooding.
Toilets
Quick, efficient toilet installation and repair services with minimal disruption to your home.
Water Quality
Whole-home water filtration and treatment systems to boost water quality and protect your plumbing.
Hydro-Jetting
Powerful hydro-jetting technology used to clear away tough clogs and restore smooth plumbing system function.

Drain and Sewer Systems
Waterproofing & Foundation Repair
Advanced basement waterproofing and structural foundation repair to prevent water intrusion and protect your home’s integrity.
Exterior Basement Waterproofing
Effective waterproofing systems are designed to block water at the exterior foundation level.
Hamilton’s Residential HVAC Service Professionals Since the 1960s
60+ Years of Reliable Local Experience
Since the 1960s, Boonstra has proudly served homeowners and businesses in Hamilton with dependable HVAC services. Our long-standing history speaks to our dedication to superior workmanship and reliable results. With decades of hands-on experience and thousands of successful projects, Hamilton residents know they can rely on our team for heating and cooling expertise.

24/7 Emergency HVAC Service
HVAC issues can happen any time, day or night. That’s why Boonstra offers emergency heating and cooling services across Hamilton, 24 hours a day. Whether it’s the weekend or a holiday, we’re always just a phone call away, ready to restore your home’s comfort systems quickly and efficiently.
Certified, Background-Checked Professionals
All Boonstra technicians are fully licensed, professionally trained, and carefully background-checked. When you invite us into your home, you can feel confident that you’re working with a team that is qualified, courteous, and dedicated to providing outstanding service every time.
Upfront, No-Surprise Pricing
Before any work begins, you’ll receive a full quote with a clear breakdown of all costs. Boonstra believes in fair, upfront pricing, so you’ll never be surprised by hidden fees. We respect your budget and provide the information you need to make confident decisions about your HVAC system.
Satisfaction Guaranteed
Your comfort is our top priority, and we back our work with a satisfaction guarantee. If something isn’t right with your heating or cooling system, we’ll make it right. Boonstra’s commitment to service excellence continues even after the job is done.
Complete Home
Comfort Solutions
We go beyond traditional HVAC. Boonstra provides a full range of services designed to improve your home’s comfort and efficiency, including plumbing, electrical, indoor air quality, and water solutions. Our team ensures your entire home system operates seamlessly.