Find HVAC contractors in London

Desna Mechanical Ltd. is a trusted heating and cooling company specializing in HVAC installation, repair, and maintenance for residential and commercial properties. With a focus on efficiency, reliability, and innovation, we provide tailored solutions to maximize comfort and energy savings. Our certified professionals deliver expert craftsmanship in furnace installations, air conditioning services, and system upgrades. At Desna Mechanical, we prioritize integrity, transparency, and customer satisfaction, ensuring top-quality service every time. For dependable HVAC solutions, trust Desna Mechanical Ltd. – Dynamic Engineering Solutions & Novel Alternatives.

TRUSTED SINCE 1986. For over 30 years, our clients have trusted us to help maintain their homes and lifestyles, through services such as renovation, repairs, cleaning, driving and more We are proud to serve both residential and commercial clients through our reliable, experienced and trustworthy Associates. All of our Associates carry commercial general liability insurance as well as vulnerable sector police checks, with work backed by our standard warranty and our commitment to superior customer service.

Been certified gas technician for 3 years Can supply gas to any type of gas appliance indoor or outdoor as long as there’s proper supply from main

About Me I’m a licensed technical professional based in London, Ontario, with over 20 years of hands-on experience in residential and commercial renovation and skilled trades. My areas of expertise include full electrical installations, plumbing, flooring, fence and deck construction, controlled demolition, interior remodeling, and the custom design and installation of IKEA cabinetry and furniture. I hold a degree in technical engineering and have consistently prioritized quality workmanship, attention to detail, and complete customer satisfaction throughout my career. Fully equipped with professional-grade tools, I deliver clean, precise, and efficient results tailored to each project’s needs. I joined the HomeStars platform in May 2025 to offer reliable, experienced, and solution-focused services to homeowners who value real skill and accountability. Whether it’s a small job or a full-scale renovation, I bring a practical mindset and professional approach to every project.

Based out of London, Ontario, J.D.R Construction are recognized home renovators. Every year, we manage a large number of renovations. Our projects thrive when they realize the dreams of our clients. Nearly every project type is something our teams have experience with and expertise in. We are capable of working on both industrial and domestic projects. We can renovate your kitchen, bathroom, basement, install new flooring and renovate your entire house. You may count on our dependable and highly competent team of experts. The greatest moral principles guide how we conduct ourselves. Our team will work with you to create outcomes that exceed your expectations by showing up on time, finishing the job fast, and completing the task. Because your satisfaction is our top priority, J.D.R Construction takes great care during every step of the process.

Weld anything, anywhere, anytime

We’re two experienced plumbers who have spent years perfecting our craft. Now, we’re bringing expert service and honest pricing to our local community. We Service Waterloo Region, Oxford County and surrounding areas. Unlike the big corporate companies focused on sales, we believe in real repairs, quality installations, and solutions that last. Our goal is simple: to provide reliable, affordable plumbing with integrity