Your Trusted Partner for HVAC Excellence
At Diamond Comfort Solutions, we deliver reliable heating and cooling services tailored to your home or business. We proudly serve Barrie, Innisfil, Orillia, Gravenhurst, Bradford, Newmarket, and surrounding areas. Our goal is simple: to provide dependable comfort, energy efficiency, and expert workmanship you can trust year-round. Don’t see your location listed? Contact Brett—he would be happy to discuss your project and may be able to help, wherever you are located.
Comprehensive HVAC Services
Expert Installation & Repair
Customer-Centric Approach
At Diamond Comfort Solutions, we provide dependable HVAC services designed to keep your home or business comfortable in every season. From heating and cooling to pipe fitting and hydronics, our team is committed to delivering honest service, reliable solutions, and quality workmanship you can count on. When you choose Diamond Comfort Solutions, you’re choosing long-lasting comfort and peace of mind.
Brett Horner
Owner / Operator
Brett’s journey began as a teen at a summer camp in Northern Ontario, where he developed a passion for hands-on work learning how to use tools, build structures, and repair + maintain essential facilities around the site.
Driven by that passion, he pursued formal training in the skilled trades and attended Georgian College in Barrie to earn his HVAC certification. Over the years, he continued to expand his skills and experience by working across Ontario from Toronto to Muskoka, Oshawa to Niagara, and everywhere in between. He developing a strong reputation for quality workmanship, reliability, and attention to detail.
In 2025, he took the next step in his career by launching Diamond Comfort Solutions with the commitment to customer satisfaction on every project, helping homeowners and businesses with dependable, professional service.
Our Mission & Values
Diamond Comfort Solutions is committed to delivering reliable, affordable, and high-quality Barrie HVAC services. We strive to provide honest service, expert workmanship, and lasting comfort for every home and business we serve.
Reliability
We show up when we say we will and get the job done right the first time. Our clients trust us to keep their homes and businesses comfortable year-round.
Honest Service
No upselling, no surprises. We believe in clear communication, fair pricing, and doing what’s best for the customer, not just the job.
Quality Workmanship
Every installation, repair, and service is completed with attention to detail and pride. We stand behind our work because quality matters.
Customer-First Approach
We treat every client like a priority. From the first call to the final check, we aim to make the process easy, stress-free, and dependable.
Comprehensive HVAC Services
Furnace Installation & Repair
Trust Diamond Comfort Solutions for expert furnace installation and repair services designed to keep your home warm, efficient, and reliable.
Air Conditioning Systems
Our cooling solutions at Diamond Comfort Solutions are built for optimal performance, keeping your home comfortable during the hottest months.
Maintenance Services
Protect your investment with regular HVAC maintenance from Diamond Comfort Solutions, ensuring your system runs efficiently year-round.
Pipe Fitting & Hydronics
We provide expert pipe fitting and hydronic solutions to support reliable and efficient heating and cooling systems.
Heating
Stay warm and comfortable through every Barrie winter with reliable heating solutions you can trust. Diamond Comfort Solutions provides expert furnace installation, repair, and maintenance tailored to your home or business. Our Barrie HVAC services are focused on efficiency, safety, and long-term performance—so you never have to worry when the temperature drops.
Cooling & Heat Pump Services
Beat the summer heat with dependable air conditioning & heat pump services designed for Barrie homes and businesses. From new AC installations to quick repairs and seasonal maintenance, Diamond Comfort Solutions delivers cooling systems that keep you comfortable all season long. Our Barrie HVAC services ensure your system runs efficiently while helping you save on energy costs.
Custom Projects
Bring your vision to life with tailored HVAC solutions built around your space. Diamond Comfort Solutions is qualified to handle custom construction, renovations, and retrofits—including relocating equipment, modifying ductwork, and integrating systems into new builds. Whether you’re upgrading or starting fresh, we deliver efficient, seamless results.
Why Choose Us
At Diamond Comfort Solutions, we focus on delivering dependable service and long-term comfort for every customer. Our team is committed to providing honest recommendations, transparent pricing, and high-quality workmanship on every job. Whether it’s a small repair or a full system upgrade, Diamond Comfort Solutions ensures your HVAC system operates efficiently and reliably all year long.
Choosing Diamond Comfort Solutions means working with a team that values your time, your comfort, and your investment. We take a personalized approach to every project, ensuring your system is properly assessed and solutions are clearly explained. With a strong focus on efficiency and long-term performance, Diamond Comfort Solutions delivers results you can depend on today and into the future.
Testimonials
Get Started Today!
Whether your system needs a quick repair or a full upgrade, Diamond Comfort Solutions provides dependable HVAC services backed by honest pricing and quality workmanship. Contact us today to get your home or business comfortable again.