Sunset's long, straight streets off Fraser Street carry a lot of original 1950s housing, and much of it still has the neighbourhood's first-generation furnace ductwork.
Tell us what you need—we’ll call you back fast.
Quick answer
Sunset's housing stock along and around Fraser Street is largely original 1950s construction, and a good share of homes still run ductwork close to what was installed with the house. Repairs here tend to involve furnaces well into or past their expected service life, making the repair-versus-replace decision come up more often than a single-part fix.
Need a licensed gas fitter for your gas furnace? Call CANRO at (604) 359-1081 — residential natural-gas heating and hot water across Metro Vancouver since 1999.
Sunset, running along Fraser Street in South Vancouver, is made up largely of original 1950s bungalows on long, consistent residential blocks. Many of these homes have had a furnace replacement once or twice since the house was built, but the ductwork itself is frequently original, sized for the heating expectations and insulation standards of that era rather than anything more recent.
A newer, more efficient furnace connected to older, undersized or leaky ductwork can behave in ways that look like a furnace fault but are really a duct issue — weak airflow at distant registers, noticeable temperature differences room to room, or a furnace that runs longer cycles than expected to reach setpoint. Distinguishing a genuine mechanical fault from a duct limitation is a routine part of diagnosing a Sunset furnace complaint.
Check the filter and thermostat first. If certain rooms have always run cooler than others, mention that as a longstanding pattern rather than a new development — it helps separate a duct limitation from a new mechanical failure that needs immediate attention.
It's also worth checking the furnace's service switch, often mounted near the top of the basement stairs in these homes, and confirming the breaker hasn't tripped, since both are easy to overlook before assuming a more serious fault.
CANRO's technicians, licensed under Technical Safety BC gas licence LGA0043870, will tell you plainly whether a Sunset home's comfort complaint is really about the furnace or about ductwork that's simply worked past its original design. We serve Metro Vancouver, including Sunset, and pull any City of Vancouver permit required for the repair.
Sunset's long blocks also mean many homes share a nearly identical layout with their neighbours, which sometimes makes it useful to ask around — if several houses on the same street have had similar duct or airflow complaints, that's a good sign the issue is tied to the original construction pattern rather than anything specific to one furnace.
Safety note
If you smell gas or suspect carbon monoxide near your furnace, leave the house immediately and call FortisBC at 1-800-663-9911 from a safe location before doing anything else.
Yes, it's common for the furnace to have been replaced once or twice while the ductwork remains from the original 1950s construction, which can affect airflow and comfort independently of the furnace's condition.
A longstanding pattern of one room always running cooler usually points to duct balance, while a sudden change in heat output across the whole house points more toward a furnace fault.
It depends on the extent of the limitation and your comfort goals — a technician can explain what a duct upgrade would and wouldn't change before you decide.
Age alone isn't the only factor; a technician looks at the condition of the heat exchanger, repair history, and reliability of remaining components before recommending repair or replacement.
It depends on the specific fault. Our office confirms pricing after hearing the symptoms and quotes any repair before work starts.
Yes, we can evaluate both during the same visit and explain how each one affects the comfort issue you're experiencing.
Family-run, TSBC-licensed (gas LGA0043870 · boiler LBP0046450), serving Metro Vancouver homes since 1999. Residential, natural gas only.
Call (604) 359-1081 Email info@canroheat.ca“Canro does an amazing job! Super professional and skilled with everything—boilers, furnaces, and AC. Always a pleasure working with them!”

“Five stars for Canro. We needed a replacement of a 30-year-old boiler. A new high-efficiency unit was installed—clean, professional work.”

“I can’t speak highly enough about George, who was recommended for a boiler service call for my parents’ home. George is excellent.”

25+ years keeping Metro Vancouver homes comfortable. Honest advice, upfront pricing, work that lasts.