Furnace Services in Nanaimo – Installations, Repairs & Maintenance
Stay warm with reliable, efficient furnace services.
- Now booking winter tune-ups. Don’t wait for the cold snap!
Our Furnace Services
Installs
Replace or upgrade your old furnace with a clean, efficient model that saves energy and keeps your home cozy.
Repairs
Strange noises? No heat? We’ll diagnose and repair your system fast — so you can get back to comfort.
Maintenance
Extend the life of your equipment and keep your furnace safe, efficient, and reliable all winter long.
Furnace Installation & Replacement
Upgrade to a modern, energy-efficient furnace that keeps your home warm and your energy bills low. We install reliable models suited for Nanaimo’s damp coastal climate, including gas and electric systems.
What to Expect:
In-home consultation and system sizing
Clear, upfront quotes
Clean, careful installation
Full testing and operation overview
When your furnace is over 15 years old, struggles to heat your home, or needs frequent repairs, it’s time for an upgrade.
Looking for hot water tank replacements too? Visit our Water Heater Services in Nanaimo for more info.
Fast, Reliable Furnace Repairs
No heat? Odd smells or noises? We fix all major brands and systems — from ignition issues to faulty blower motors.
Common Repairs:
Ignition or flame sensor replacement
Blower motor & belt issues
Thermostat or control board faults
Dirty filters or airflow blockages
Heat exchanger inspection
Repairs available for homes in Nanaimo, Lantzville, and Ladysmith.
Maintenance & Annual Tune-Ups
Keep your furnace performing efficiently with yearly tune-ups. Regular service prevents breakdowns, reduces energy use, and extends your system’s life.
Schedule maintenance in the off-season to prepare for Winter.
Not Sure What You Need? Give Us a Call
Your Nanaimo Furnace Specialist
With decades of plumbing and heating experience, we ensure your system is installed properly and operating at its best. We also offer ongoing maintenance services, including inspections and system checks — ideal for homeowners who prefer the work done right by a professional.
Why Work with Gerry King Plumbing
20+ Years Experience
We've worked in all environments, and now specialize in light commercial and residential work, doing service, installs and repairs.
Cost-Effective Solutions
We'll assess the situation and present you with options.
We'll do the work as efficiently as possible, and won't needlessly upsell you.
Licensed, Bonded and Insured
All work is done to code and safety standards. We do quality work, and you'll be happy with the end result.
Warranty on Installation
We guarantee our work for your peace of mind.
EXCELLENT Based on 14 reviews Posted on EveTrustindex verifies that the original source of the review is Google. Gerry is great! He is very professional, communicative, kind and did a wonderful job switching our plumbing up to code. Would definitely recommend him and will call him for any future jobs :) Thank you!!Posted on Marc FurnemontTrustindex verifies that the original source of the review is Google. Gerry came promptly on a weekend to replace our hot water tank. He was very friendly and helpful, and we would recommend his services ...Posted on Savanna WysoskiTrustindex verifies that the original source of the review is Google. Appreciate Gerry for coming so quickly to install a new hot water tank when ours suddenly broke. He was professional, efficient, communicated well and did everything to code. Highly recommendPosted on Greg StoryTrustindex verifies that the original source of the review is Google. Gerry was available on short notice to repair an emergency water leak and install a new PRV. He really went above and beyond to make it happen with quality workmanship in a professional manner.Posted on GlenTrustindex verifies that the original source of the review is Google. We had Gerry plumb in a new shower in the basement in our home as well plumb in a new washer/dryer at our business. We found Gerry to be reliable, honest and very fair with his fees. He communicated great throughout the job so there were no surprises. We will certainly be using Gerry for any future plumbing needs we have!Posted on RMTrustindex verifies that the original source of the review is Google. I was very impressed with Gerry and the service he provided me. My dishwasher was not draining ( was not plumbed into the kitchen sink as most are). Gerry was able to pinpoint where the piping went into my down stairs ceiling and found the blockage in a p trap behind the drywall. He was organized, professional and his pricing was great. Best part was, he was able to attend the day after I called him. Would highly recommendPosted on Derek RossTrustindex verifies that the original source of the review is Google. We recently got a new gas line brought into our house and Gerry plumbed in everything for a range, hot water, furnace and even an outside BBQ! We were thrilled with his professionalism and work ethic.Posted on Cathy TaylorTrustindex verifies that the original source of the review is Google. We recently used Gerry for a couple jobs at our home. He is fast, efficient, and very professional. He gives options and solutions that best fit your needs. Highly recommend.Posted on AJ MaisonneuveTrustindex verifies that the original source of the review is Google. I had a fast worsening leak and called Gerry King Plumbing on a Saturday to see if he could help. He answered right away and arrived an hour later! I found him to be fast, friendly, and professional. He quickly figured it out and had the fix all done in a short period of time. Friendly and easy to get along with also, which is always nice. Will use again, and a well earned 5 star rating for Gerry King Plumbing and Heating.
Get a Free Furnace Estimate
Looking for more information?
Send us a message and we’ll get back to you as soon as possible.
Call/Text: +1 (250) 816-4060
Email: GerryKingNanaimo@gmail.com
Frequently Asked Questions
If your furnace is over 15 years old, needs frequent repairs, or struggles to keep your home warm, replacement may be more cost-effective. We can inspect your system and recommend whether a repair or upgrade makes the most sense.
Yes. A poorly maintained furnace can circulate dust or carbon monoxide. Regular cleaning, filter changes, and safety checks help maintain healthy indoor air quality.
Every 1–3 months, depending on your filter type and whether you have pets, allergies, or a dusty environment. A clean filter improves airflow and prevents breakdowns.
Most homes stay comfortable at 20–21 °C (68–70 °F) when occupied and 17–18 °C (63–65 °F) at night or when away. A programmable thermostat helps maintain efficiency automatically.
We can schedule annual maintenance during the off-season so you don’t have to remember. Regular maintenance keeps your system efficient and prevents costly winter breakdowns.