Maximize your comfort today
We are a family-owned and operated company that has been providing heating, ventilation, and air conditioning (HVAC) services to the Fraser Valley communities of Abbotsford, Chilliwack, Langley, Maple Ridge, and Mission for over three decades. Our story began in the 1980s when our grandfather, Aart VanDiermen, started a plumbing and heating business. Today, three generations later, our family continues to own and operate VanDiermen and Sons, proudly serving our communities with the highest level of expertise and industry-leading customer service.
Our Services
At VanDiermen and Sons, we offer a wide range of services to ensure your home or office is comfortable and efficient. Our expert technicians are trained to repair, replace, and maintain residential and commercial heating and cooling systems, including:
- Furnace Repair & Service
- Furnace Replacement & Installation
- Boiler Systems Repair & Service
- Boiler Systems Replacement & Installation
- Water Heaters Repair & Service
- Water Heaters Replacement & Installation
- Heat Pumps Repair & Service
- Heat Pumps Replacement & Installation
- AC Units Repair & Service
- AC Units Replacement & Installation
Our Areas of Service
We proudly serve the following Fraser Valley communities:
- Abbotsford
- Chilliwack
- Langley
- Maple Ridge
- Mission
Rebates and Incentives
We are happy to inform you that Fortis BC often offers rebate programs for upgrading to energy-efficient furnaces, water heaters, and other appliances. Our technicians will inform you about any current rebate programs available, and our customer service representatives will guide you through the application process to ensure you receive the rebates you qualify for.
Our Guarantee
At VanDiermen and Sons, we stand behind the quality of our work and the products we use. All our technicians are licensed and insured, and we use only the best parts and appliances in the industry. We guarantee all workmanship and parts, ensuring your satisfaction and comfort.
What Our Customers Say
Don't just take our word for it - check out what our satisfied customers have to say:
- "VanDiermen and Sons fixed my AC unit!" - Thomas C.
- "Great service, professional, and did the job right after 3 other firms didn't." - Tracy F.
- "The team at VanDiermen and Sons did a fine job replacing and testing the heat pump." - Ryan M.
- "We were thrilled with Rob's expertise and knowledge. Very pleased!" - Sandi M.
Schedule Your Appointment
For a comfortable and efficient home or office, contact VanDiermen and Sons today to schedule an appointment with one of our qualified technicians. We look forward to serving you!

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