Furnace Service & Repair in Langley

Our Furnace Services for Langley Homes

Annual Maintenance & Seasonal Tune-Ups

The best way to avoid a furnace breakdown on the coldest night of the year is to catch problems before they start. Our annual maintenance service is designed to keep your furnace running at peak efficiency throughout Langley's long heating season. We inspect and clean burners, check and test ignition systems, examine the heat exchanger for cracks or corrosion, verify thermostat calibration, assess blower motor performance, and ensure all safety controls are functioning correctly. For high-efficiency condensing furnaces — common in Langley's newer Willoughby, Latimer, and Yorkson developments — we also inspect condensate drain lines, which are prone to clogging during heavy-use months and can trigger system shutdowns if not maintained. Proper airflow is critical to furnace performance, so we check filters, inspect ductwork connections, and flag any restrictions that could be forcing your system to work harder than it should. Regular maintenance extends the life of your equipment, prevents costly emergency repairs, and keeps your energy bills as low as possible. We recommend scheduling a tune-up every fall so your furnace is dialled in before the first cold stretch hits Langley.

Diagnostics & Repair

When your furnace stops working or starts behaving unpredictably, you need a technician who can find the actual problem — not just reset the system and hope for the best. Our licensed technicians use methodical diagnostics to trace issues back to their source, whether it's a failing ignitor, a cracked heat exchanger, a malfunctioning flame sensor, a faulty control board, or a blower motor drawing too much current. We've serviced furnaces in Langley homes of every type — aging mid-efficiency units in Aldergrove and Langley City bungalows, two-stage systems in established Walnut Grove family homes, and variable-speed condensing furnaces in newer Willoughby and Yorkson builds. Each system has its own common failure points and service requirements, and our team knows what to look for. We carry commonly needed parts on our service vehicles so most repairs can be completed in a single visit, minimizing downtime and getting your heat back up fast. If your furnace is beyond economical repair or approaching the end of its expected lifespan, we'll give you a straightforward assessment and walk you through replacement options — including high-efficiency models that qualify for available BC rebate programs — with no pressure.

Safety Inspections & Carbon Monoxide Protection

A furnace that's running doesn't necessarily mean a furnace that's running safely. Cracked heat exchangers, deteriorating flue pipes, and improper venting can all allow carbon monoxide to enter your living space — an odourless, invisible gas that's responsible for hundreds of hospitalizations across Canada every year. The risk increases in older Langley homes in Murrayville, Fort Langley, and parts of Aldergrove where furnaces and venting systems may not have been inspected in years, and in tightly sealed newer builds where reduced natural airflow limits the margin for error if a venting issue develops. Our safety inspections go beyond a basic visual check. We test combustion and gas pressure levels, inspect the heat exchanger with dedicated tools, examine all venting and exhaust connections, verify adequate combustion air supply, and check for any signs of backdrafting. For Langley homeowners buying a new property, preparing for winter, or simply wanting peace of mind that their furnace isn't silently putting their family at risk, a professional safety inspection is one of the most worthwhile investments you can make.

Need furnace service or repair in Langley? Contact Ark Plumbing & Heating for a free quote or call us at 604-441-3411.