Is this normal (defrost) or do I need a repair?
Heat pump not heating in Greater Victoria: normal defrost or a repair?
Direct answer · reviewed 2026-09-18
In Greater Victoria's damp winters, a heat pump that steams, blows cool air for a few minutes and then recovers is almost always in a normal defrost cycle, not broken. Damp air at zero to five degrees frosts the outdoor coil faster here than dry cold does elsewhere. You need service when the heat never returns, the outdoor unit stays iced over, a breaker keeps tripping, or the thermostat shows an error code. If you smell gas or burning, leave the house and call the utility or 911 before anyone else.
Conditions and exceptions
- Defrost is normal several times a day in wet weather near freezing; each cycle ends within minutes with the outdoor unit steaming as the ice melts.
- Ice that builds into a solid block, especially on the bottom of the unit or the fan, is not normal and will damage the fan if it keeps running.
- A thermostat left in cooling, an auto-changeover setting or a low schedule setpoint explains a surprising share of no-heat calls; check it before you call.
- Repair prices are not published by Greater Victoria contractors, so this site has no verified repair figure; ask for the diagnostic fee and the hourly rate before the visit.
- Electrical work on a heat pump requires a licensed electrical contractor and, in most of the region, a Technical Safety BC permit.
Local evidence
Every figure below is quoted from the source shown or is our labelled estimate. Verified dates are the day we last checked the source.
- Dedicated 240 V circuit only (panel has room)
- $500–$1,500
- An electrician decides what the home needs
- BC Wide Electrical (Lower Mainland electrician) · our estimate · verified 2026-09-18
- Panel replacement at the same amperage
- $1,500–$3,000
- An electrician decides what the home needs
- BC Wide Electrical (Lower Mainland electrician) · our estimate · verified 2026-09-18
- Installed cost, Ductless mini-split (single zone)
- $4,500–$8,500
- Typical detached home · Existing electrical adequate unless stated
- Heat Savers (installer) · our estimate · verified 2026-09-18
- Installed cost, Ductless multi-split (two to five zones)
- $7,000–$18,000
- Typical detached home · Existing electrical adequate unless stated
- Heat Savers (installer) · our estimate · verified 2026-09-18
- Installed cost, Central ducted heat pump
- $12,000–$22,000
- Typical detached home · Existing electrical adequate unless stated
- Heat Savers (installer) · our estimate · verified 2026-09-18
- Cold-climate rated equipment premium (whole-home rebate needs a NEEP-listed unit)
- $1,500–$5,000
- Green Building Canada · our estimate · verified 2026-09-18
What defrost looks like in a marine climate
A heat pump pulls heat out of outdoor air, and doing that below about seven degrees cools the outdoor coil below the dew point. In Victoria, Saanich and the Westshore, winter air is usually saturated, so frost forms on the coil quickly at the very temperatures we see most often. The unit periodically reverses itself to melt that frost. During those few minutes the outdoor fan stops, the indoor unit blows cool or lukewarm air (or a ducted system runs its backup heat), and the outdoor unit gives off a cloud of steam. Then it clicks back over and the heat returns.
A cold-climate unit still defrosts; it just handles the recovery more gracefully. If you were quoted $1,500–$5,000our estimate for a cold-climate model, part of what you paid for is stronger heating output around freezing, which shortens the time the house waits after each cycle.
The distinction that matters is whether the cycle finishes. Frost that comes and goes is the system working. Ice that stays, grows into a slab, or covers the fan blades means the defrost control, a sensor, the refrigerant charge or a drainage problem needs attention. A unit sitting in a puddle that refreezes each night, or under a roof edge that drips onto it, will ice up no matter how healthy the refrigeration side is.
| What you see | Likely meaning | What to do |
|---|---|---|
| Steam off the outdoor unit, fan stopped, cool air inside for a few minutes | Defrost cycle | Wait it out; nothing to fix |
| Thin frost on the coil that melts within the hour | Normal operation in damp weather | Keep the area clear; no action |
| Ice block on the base, fan or coil that never clears | Defrost fault, sensor, low charge or drainage | Switch to backup or off; book service |
| No heat at all, outdoor unit silent, thermostat calling | Power, contactor, control board or refrigerant | Check breaker once; if it trips again, service |
| Error code on thermostat or indoor unit | Fault logged by the controller | Photograph the code; call with the model number |
| Breaker trips repeatedly | Electrical fault or failing compressor | Leave it off; licensed electrician or HVAC service |
Five checks before you call anyone
Most no-heat calls in this region are one of a handful of things a homeowner can check in ten minutes. Work through these first; a service visit for a setting or a dirty filter costs the same as one for a real fault.
- Thermostat: confirm it is in heat (not cool, fan or auto-changeover), the setpoint is above the room temperature, and no schedule or eco mode has dropped it overnight.
- Filter and indoor unit: a clogged filter or a wall head thick with dust cuts airflow enough to trip the system into low-heat protection. Clean or replace it.
- Breakers: check the panel and the outdoor disconnect. Reset a tripped breaker once. If it trips again, stop; that is a fault, not a nuisance.
- Outdoor unit: clear leaves, snow, ice dams from a dripping gutter, and anything stacked against it. It needs open air on all sides and a clear drain path underneath.
- Wait through one full defrost: give it half an hour after any reset. Systems that were switched off and on need time to come back to temperature.
Heat pump repair in Victoria and Langford: who fixes it and what it costs
Two kinds of company repair heat pumps here: HVAC installers, who service what they sell and sometimes other brands, and service-only refrigeration contractors, who take most brands but do not sell systems. Under warranty, start with the installer or the brand's authorized network, because an outside repair can complicate a parts claim. Out of warranty, a service-only contractor is often faster to book.
No Greater Victoria contractor publishes repair prices, so this site does not carry a verified repair figure and will not invent one. What you can do is ask three questions before booking: the diagnostic or trip fee, the labour rate after that, and whether the diagnostic fee is credited if you proceed with the repair. Ask for the fault description and the part number on the invoice. A quote to replace the whole system in response to a fan motor or capacitor failure deserves a second opinion.
When the problem is electrical rather than refrigeration, the pricing is better documented. A new dedicated circuit, if the original was undersized or damaged, runs about $500–$1,500our estimate; a panel replacement at the same amperage is $1,500–$3,000our estimate. That work needs a licensed electrical contractor and a permit, issued by the City in Victoria proper and by Technical Safety BC everywhere else in the region.
Will anyone service a system another company installed?
Yes, though not everyone, and not for every brand. The 'who repairs any brand in Victoria' question comes up constantly because installers have closed, changed hands or dropped brands, leaving orphaned systems. Service-focused contractors generally take any mainstream brand with parts available in Canada. Installers are more selective: some service only what they sold, others take outside systems but put their own customers first in a cold snap. Ask directly, and ask whether they can get parts for your brand, before you book.
Two things make an outside system easy to service: the model and serial numbers of both indoor and outdoor units, and the original installation paperwork, including the permit. Photograph the rating plates now, while the system works, and keep them with the invoice. A contractor who can look up the unit in advance arrives with the right parts and charges for one trip instead of two.
Repair or replace the outdoor unit? An outdoor unit is not a standalone appliance; it is half of a matched, AHRI-listed pair with the indoor unit. Replacing only the outdoor unit works when the manufacturer still lists that combination and the refrigerant type matches. Where the model has been discontinued, or the system uses an older refrigerant, the honest answer is usually a full replacement, and a new single-zone ductless system costs $4,500–$8,500our estimate while a central ducted system runs $12,000–$22,000our estimate. Note that the provincial rebate programs are written for homes switching from another heat source, and a home that already has a heat pump is generally not eligible, so do not count on a rebate for a replacement.
- Repair usually makes sense when the unit is young, the fault is a fan, capacitor, contactor, board or sensor, and parts are in stock.
- Replace usually makes sense when the compressor has failed out of warranty, the refrigerant is no longer available, the matched indoor unit is discontinued, or the repair quote approaches half of a new install.
- Get the repair quote and a replacement quote from different companies, and compare them with the quote-compare tool before deciding.
Stop and leave the house if
A heat pump itself burns nothing, but many Greater Victoria homes pair one with a gas furnace or have gas appliances nearby. If you smell gas, leave the house, do not touch switches, and call FortisBC's emergency line or 911 from outside. If you smell burning or see smoke from the indoor unit, the furnace or the panel, shut the breaker only if you can do so safely, leave, and call 911. A tripping breaker is not a fire risk to be waited out; leave it off until a licensed electrician or HVAC technician has looked at it.
Questions homeowners ask
- Why is my heat pump steaming or covered in frost?
- Steam is melted frost evaporating during a defrost cycle, and it is normal, especially on damp days between zero and five degrees. Frost that forms and clears is also normal. Ice that stays, thickens into a block, or reaches the fan is not; switch the system to backup heat or off and book service before the fan damages itself.
- How often should a heat pump defrost in Victoria?
- Several times a day in wet weather near freezing is common here because the air is nearly saturated. Cycles that run back to back, or that never seem to finish, point to a sensor or control problem worth a service visit.
- My heat pump is making a new noise. What does it mean?
- A whoosh or hiss at the start of a defrost cycle is normal. A rattle usually means loose panels or debris in the fan; a grinding or screeching fan bearing and a loud humming or buzzing that does not stop are faults, and a compressor that hammers on start-up needs a technician. Note when the noise happens and record it on your phone for the service call.
- Water is leaking from my heat pump. Is that serious?
- Water dripping from the outdoor unit in winter is melted frost and is expected; make sure it can drain away rather than pool and refreeze. Water from an indoor wall unit or from the ducted air handler is a blocked condensate drain or a frozen coil, and it should be fixed before it damages drywall or floors.
- What is short cycling and why does it happen?
- Short cycling is the system starting and stopping every few minutes without reaching the setpoint. Common causes are an oversized unit, a clogged filter, a thermostat placed in a draft or in sun, or a low refrigerant charge. It wastes electricity and wears the compressor; if a clean filter and a thermostat check do not fix it, book service.
- My heat pump smells. Should I worry?
- A dusty smell on the first cold day is burning dust and clears quickly. A musty smell from a wall head is mould on the coil or drain pan and is a cleaning job. A sharp electrical or burning-plastic smell means switch it off and call for service. If you smell gas anywhere in the house, leave and call the utility or 911.
Your next step
Describe what you see and we will tell you whether it sounds like a setting, a service call or a repair-versus-replace decision, and what to ask the technician.
Call or text with your model number and symptomsRelated decisions
- How to choose a heat pump installer in Victoria, BCA neutral vetting checklist: rebate registration, Technical Safety BC licensing, what a real quote contains, warranty questions and scam signs.
- Heat pump permits in Greater Victoria: who pulls whatWhich permit a heat pump needs in each of the 13 Greater Victoria municipalities, who issues it, who applies, and what to check on your quote.
- Heat pump noise bylaws in Greater Victoria, by cityDecibel limits, night hours and outdoor-unit placement rules for all 13 Greater Victoria municipalities, plus how a neighbour complaint is handled.
Sources
- BC Cold Climate Heat Pump Field Study — RDH Building Science (for BC Hydro / BC Housing), accessed 2026-09-18
- Permits for heat pumps — Technical Safety BC, accessed 2026-09-18
- Ozone-depleting Substances and Halocarbon Alternatives Regulations (SOR/2016-137) — Government of Canada, accessed 2026-09-18
- Registered contractors (Home Performance Contractor Network) — Better Homes BC, accessed 2026-09-18
- Electrical panel upgrade cost for a heat pump in BC — BC Wide Electrical (Lower Mainland electrician), accessed 2026-09-18
- Heat pump installation cost, Victoria BC (2026 guide) — Heat Savers (installer), accessed 2026-09-18
- Heat pump installation Victoria BC — prices and rebates — Purple Turtle Heat Pumps (installer), accessed 2026-09-18
- Heat pump installation costs in BC 2026 — HeatPumpLocator.com, accessed 2026-09-18
- Ductless heat pump cost — Bridgeman Plumbing & Heating (installer), accessed 2026-09-18
- How much does it cost for a heat pump in Victoria, BC? — Foster Air (installer), accessed 2026-09-18
- Heat pump prices 2026 (Canada) — FurnacePrices.ca, accessed 2026-09-18
- The average cost of a heat pump in BC — Green Building Canada, accessed 2026-09-18
Prices are the site’s estimates calibrated to published local figures; rebate, rate and bylaw figures are quoted from the sources above. Not legal, financial or energy-advisor advice; programs decide eligibility. Report a correction.