
Halifax's trusted HVAC contractor
Reliable Heat Pump Repair in Halifax, NS
If you need heat pump repair in Halifax, Colgrove Air can help. We diagnose the problem, explain it in plain language, give you a real quote, and get it fixed; nothing happens until you approve the work.
When your heat pump stops working in a Nova Scotia winter or a sweltering August evening, it is not a small problem. Our licensed technicians serve Halifax and the surrounding HRM. You get straight answers, transparent pricing, and a repair that lasts.
No runaround. No surprise fees. Just honest service from a team that picks up the phone.
Signs Your Heat Pump Needs Repair
Heat pumps give warning signs before they fail completely. Don't wait until you're at that point. If you're noticing any of these issues, it's time to book a service call.
Wrong temperature output
The unit blows warm air when set to cool, or cold air when set to heat.
Ice buildup
Frost is forming on the unit outside of a normal defrost cycle.
Weak airflow
Usually signals a blockage, a failing blower, or a dirty filter.
Not heating or cooling
Blowing lukewarm or ambient air instead of reaching the set temperature.
Unusual noises
Grinding, rattling, squealing, or banging are never normal sounds.
Higher energy bills
Costs climbing without any change in how you use the system.
Short cycling
The unit turns on and off repeatedly without finishing a full cycle.
Water or refrigerant leaks
Pooling water or oily residue near the unit.
Error codes or flashing lights
A fault code that is not clearing on its own.
Noticing any of these? Call 902-830-1676, and we will help you figure out what is going on.
Common Heat Pump Problems We Fix
Our technicians see a wide range of common heat pump problems in homes across the Halifax area. These are the issues we encounter most often:
Common issues we repair include:
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Refrigerant leaks: These cause underperformance and compressor damage if ignored. We locate the leak, repair it, and recharge the system.
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Faulty reversing valve: When this fails, the system gets stuck in one mode and stops responding to the thermostat.
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Compressor issues: Early diagnosis can sometimes mean a repair rather than a full replacement.
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Frozen coils: Caused by restricted airflow, low refrigerant, or a defrost board malfunction. We find the root cause, not just the symptom.
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Electrical faults and capacitor failures: Common wear items that often prevent the unit from starting.
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Thermostat and control board issues: Sometimes the heat pump works properly, but the controls fail to communicate. We test the full system.
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Dirty or blocked filters and coils: One of the most common causes of poor performance. Simple to fix, but damaging if left too long.
We'll give you a straight answer: if a repair makes sense, we'll fix it. If replacement is the smarter move, we'll tell you that too.

Heat Pump Repair Services We Offer
From minor fixes to full diagnostic work, here's what Colgrove Air can handle for your Halifax heat pump repair.
Full system diagnostics
We trace the problem to its source; no guesswork, no unnecessary parts.
Refrigerant recharge
We trace the problem to its source; no guesswork, no unnecessary parts.
Circuit board & control repair
Faulty control boards and sensors are common culprits behind error codes and erratic behavior.
Fan motor replacement
Worn fan motors cause noise, overheating, and reduced airflow. We replace indoor and outdoor motors.
Capacitor & contactor repair
These small components are a common point of failure; a quick fix that gets your system back up and running.
Coil cleaning & maintenance
Dirty coils cause inefficiency and breakdowns. We clean and inspect during every service call.
What to Expect From a Service Call
When you contact Colgrove Air, here is exactly what happens:
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Call us: Describe what your unit is doing. We will ask a few quick questions and get you booked.
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On-site diagnosis: A licensed technician arrives and performs a thorough diagnostic of the full system.
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Honest quote: You'll get a clear quote before any work begins. If a repair doesn't make economic sense, we'll tell you that too.
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Repair commences: Repair is completed efficiently using quality parts appropriate for your system and brand.
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System is back up and running: It has been fully tested to confirm it is operating safely and correctly.
Ready to book?
All Brands Welcome
We Repair Every Heat Pump Brand
Most HVAC companies in Halifax only service systems they installed. Not us. If it's a heat pump, we'll work on it, regardless of where you bought it or who installed it.
Mitsubishi Electric
Samsung
Bosch
Daikin
LG
Gree
Fujitsu
Lennox
Tempstar
+ MORE!

Prevent Costly Repairs with Regular Maintenance
The best repair is the one you never need. Regular maintenance keeps your system efficient, extends its lifespan, and catches small issues before they become expensive ones.
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Halifax winters drop well below freezing, and humid summers push cooling systems hard. Heat pumps here run year-round under demanding conditions. That continuous use makes routine servicing more important, not less.
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Most Halifax homeowners benefit from at least annual maintenance. For systems that run year-round, servicing before both heating and cooling seasons gives you the best protection. Our heat pump maintenance checklist covers what to expect and how to stay ahead of problems.​
Book a maintenance check today!
Customer Reviews
Why Halifax Homeowners Choose Colgrove Air
Colgrove Air is a locally owned, owner-operated HVAC contractor in Upper Sackville serving Halifax and the HRM. Ryan Comeau built this company on one straightforward idea: to give people honest service, clear pricing, and repairs that actually last. You will not deal with a call centre, a pushy salesperson, or a technician who rushes through the job.
What sets Colgrove Air apart is straightforward: you get a licensed technician who shows up on time, explains the problem clearly, and charges exactly what was quoted; no hidden fees. No pressure. Just reliable heat pump repair in Halifax from someone who stands behind their work.
Where We Work
Service Areas:
Halifax, HRM & Beyond
Colgrove Air provides heat pump repair throughout Halifax and the HRM, including:
Dartmouth
Cole Harbour
Timberlea
Sackville and Lower Sackville
Upper Sackville
Bedford
Fall River
Elmsdale
Frequently Asked Questions
Does my heat pump need repair or replacement?
If a unit is roughly 8-12 years old and the repair cost is well below half the price of a replacement, repair is often the smarter choice. It also depends on the specific fault, the brand, and how well the system has been maintained. We will give you a straightforward recommendation based on your situation.
How much does heat pump repair in Halifax cost?
The cost depends on what is wrong. We provide a clear diagnosis and upfront quote before any work begins, so you know exactly what you are paying and why.
Do you offer emergency heat pump repair in Halifax?
Urgent calls are our priority, especially during extreme weather. Call 902-830-1676 directly for time-sensitive situations. Same-day and next-day appointments are often available.
How often should I have my heat pump serviced in Nova Scotia?
Annual maintenance is the baseline. For systems that run year-round, which most do in Nova Scotia, servicing before both heating and cooling seasons gives you the best protection.
