When should a furnace be replaced?
Most furnaces last between 15 and 20 years. Replacement is often recommended if the system requires frequent repairs, operates inefficiently, or struggles to heat your home evenly.
When your existing furnace can no longer keep your home comfortable or efficient, Gandy Installations provides professional furnace replacement services you can rely on.
With over 70 years of HVAC experience serving homeowners and businesses across Greater Vancouver and the Fraser Valley, our certified technicians deliver reliable heating solutions built for long-term performance.
Choosing the right HVAC company for furnace replacement directly affects comfort, efficiency, and system reliability. Homeowners across the Lower Mainland trust Gandy Installations because of our experience, transparency, and workmanship.
• Over 70 years of trusted HVAC experience throughout Greater Vancouver and the Fraser Valley
• Certified, licensed, and insured HVAC technicians
• Installation of high quality furnace systems including Lennox and other trusted manufacturers
• Proper system sizing and professional load calculations for optimal efficiency
• Clean and respectful installations that protect your home
• Clear communication and honest recommendations
• Long term system protection through our Comfort Club maintenance program
When you choose Gandy Installations, you are choosing precision, reliability, and peace of mind.
Most furnaces last between 15 and 20 years. Replacement is often recommended if the system requires frequent repairs, operates inefficiently, or struggles to heat your home evenly.
If repair costs are increasing or your furnace is older, replacement is often the more reliable and cost effective long-term solution.
A new furnace may be the right choice if you notice:
• Your furnace is more than 15 years old
• Rising energy bills without increased usage
• Uneven heating or cold areas in your home
• Frequent breakdowns or costly repairs
• Strange noises or short cycling
• Desire for quieter and more consistent heating performance
Upgrading to a modern high efficiency furnace can improve comfort, reduce energy costs, and increase overall system reliability.
At Gandy Installations, we believe great service starts with clear communication and ends with dependable comfort.
Your furnace replacement process includes:
• In home consultation to assess your current system and heating needs
• Professional load calculations to ensure proper furnace sizing
• Safe removal and disposal of your existing furnace
• Professional installation by certified HVAC technicians using manufacturer approved methods
• Full system testing to confirm safety, efficiency, and performance
• Customer walkthrough explaining system operation and basic maintenance
• Lifetime guarantee on workmanship
From start to finish, our team focuses on safety, accuracy, and long-term heating performance.
Most furnace replacements are completed within one day, depending on system type and home layout.
Yes. Removal and proper disposal of your existing furnace is included as part of the replacement process.
Replacing an older furnace provides more than reliable heat. Homeowners experience:
• Improved energy efficiency and lower heating costs
• Consistent and even heating throughout the home
• Quieter system operation and improved airflow
• Compatibility with smart thermostats
• Reduced risk of unexpected breakdowns
• Potential eligibility for rebates and incentives
• Longer system lifespan with modern technology
• Most products carry a 10 year warranty on parts
With professional furnace replacement from Gandy Installations, the difference in comfort and efficiency is noticeable right away.
Homeowners across Greater Vancouver and the Fraser Valley choose Gandy Installations for furnace replacement because of our commitment to quality, integrity, and customer satisfaction.
• Over 70 years of proven heating expertise
• Certified technicians trained to current safety and installation standards
• Honest recommendations with no pressure
• Transparent pricing and clear expectations
• Ongoing maintenance options through the Comfort Club
Our reputation is built on delivering heating systems that perform reliably and keep homes comfortable season after season.
Gandy Installations provides furnace replacement services throughout Greater Vancouver and the Fraser Valley, including:
Vancouver, North Vancouver, West Vancouver, Burnaby, New Westminster, Richmond, Delta, Surrey, White Rock, Langley, Maple Ridge, Pitt Meadows, Coquitlam, Port Coquitlam, Port Moody, Abbotsford, Mission, Chilliwack and Hope.
Our local heating experts are ready to help wherever you are in the Lower Mainland.
Fast, professional, and reliable furnace replacement. Trust Gandy Installations.