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42 Years
experience
Emergency
services
Your Trusted HVAC Partner in Chilliwack
Established in 1984, John Mulder Heating & Air Conditioning Heating & Air Conditioning has served the Fraser Valley as a trusted Premier Lennox Dealer, specializing in comprehensive heating, cooling, and ventilation solutions. Our team of certified technicians delivers residential and commercial HVAC services, including system installation, repair, and maintenance, with a focus on energy efficiency and customer satisfaction. We prioritize honest service, competitive pricing, and prompt scheduling, offering free estimates and tailored solutions to meet individual home comfort needs.

With decades of local expertise, we ensure every project adheres to strict quality standards while providing ongoing support through maintenance plans and 24/7 emergency repair services. Our commitment to professional excellence and client-centric approach has solidified our reputation as a leading HVAC provider in the region.
Services
Air Conditioning Installation Furnace Repair Ventilation Systems Emergency HVAC Service Commercial HVAC Solutions Heat Recovery Ventilators Energy Recovery Ventilators HVAC Maintenance Plans System Replacement Ductless Mini-Split Installation
Details
  • Year established: 1984
Highlights and features
  • We offer 30+ years of trusted local HVAC experience in the Fraser Valley.
  • Our team consists of certified, licensed, and insured HVAC professionals.
  • We provide free estimates and transparent, no-surprise pricing.
  • Our emergency repair services respond promptly to critical HVAC failures.
  • We specialize in energy-efficient Lennox systems tailored to your home.
What people say
Friendly and knowledgeable Difficult installation handled well Crew who knows what they are doing Prompt emergency repairs Long-term reliability
Services
Air Conditioning Installation
We offer professional installation of Lennox air conditioning systems, including central AC and ductless mini-split units. Our technicians conduct free in-home consultations to recommend energy-efficient solutions tailored to your home's layout. Every installation follows local codes and manufacturer guidelines, ensuring optimal performance and longevity with a full system check post-installation.
Furnace Repair
Our certified technicians provide fast repairs for all furnace brands, addressing issues like faulty igniters and heat exchanger problems. We prioritize emergency repairs to restore warmth quickly during winter breakdowns. Regular maintenance services include filter replacement and combustion analysis to maximize efficiency and safety for residential and commercial clients.
Ventilation Systems
We install Healthy Climate ventilation systems to improve indoor air quality through heat and energy recovery ventilators (HRV/ERV). These systems replace stale air with fresh outdoor air without ozone production, reducing allergens while maintaining energy efficiency. Ideal for tightly sealed homes and commercial spaces in varied climate zones.
Emergency HVAC Service
We offer urgent HVAC repair services for critical system failures, including weekend and holiday availability. Our rapid-response technicians diagnose and fix issues like refrigerant leaks and compressor failures within hours. This service covers both residential heating/cooling emergencies and commercial HVAC breakdowns requiring immediate attention.
Commercial HVAC Solutions
We provide scalable HVAC solutions for businesses, including rooftop unit maintenance and industrial heating systems. Our services cover installation, repair, and energy-efficient upgrades for commercial properties. With tailored maintenance plans and 24/7 emergency support, we help businesses maintain climate control and regulatory compliance across various facility sizes.
Questions
What HVAC services do you offer for residential customers?
We provide complete HVAC solutions including air conditioning, furnace installation and repairs, ventilation systems, and emergency service for homes in the Fraser Valley.
Are your technicians certified for Lennox system installations?
Yes, we employ certified Lennox technicians who receive ongoing training to ensure proper installation and maintenance of all Lennox heating and cooling products.
Do you offer emergency HVAC repair services?
We provide urgent repair services for heating and cooling system failures, with technicians available for prompt response during nights, weekends, and holidays.
What makes your furnace maintenance packages beneficial?
Our maintenance plans extend equipment lifespan, improve efficiency, and prevent breakdowns through regular inspections, filter replacements, and system performance checks conducted by experienced technicians.
Can you install ventilation systems for commercial properties?
Yes, we offer commercial-grade ventilation solutions including HRV/ERV systems tailored to business needs, improving indoor air quality while maintaining energy efficiency standards.
How do you determine the right HVAC system size for a home?
Our technicians perform detailed home assessments considering square footage, insulation, and existing ductwork to recommend properly sized systems during free consultations.