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Condo HVAC Repair in Toronto
Fan Coils, Heat Pumps, ERVs, & More

Not heating? Not cooling? Water leaking from your unit? We specialize in condo HVAC repair—fixing fan coils, heat pumps, and all in-suite heating and cooling issues across Toronto.

Toronto condos have unique HVAC systems. Most use water-source fan coils or heat pumps connected to building loops—not standard furnaces or residential AC. When something breaks, you need technicians who understand these systems. That's what we do, every day.

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Condo HVAC repair Toronto - fan coil service
#1 Most Trusted By Property Managers

Toronto neighborhoods we serve

We provide condo HVAC repair throughout Toronto and the GTA. Our technicians are familiar with buildings across these areas:

Downtown Core King West Liberty Village CityPlace Harbourfront Yorkville Midtown North York Yonge & Eglinton St. Lawrence Market The Annex Leslieville The Beaches High Park Etobicoke Scarborough

Also serving: Mississauga, Vaughan, Richmond Hill, Markham, Brampton, Oakville, Burlington, and surrounding GTA areas.

Toronto neighborhoods map - Hudson HVAC service area

Common Toronto condo HVAC issues we fix

These are the problems Toronto condo residents call us about most often. If you're experiencing any of these, we can help.

Not Heating

Fan coil or heat pump blowing cold air, or no air at all. Common in winter—usually a valve, thermostat, or building loop issue.

Not Cooling

AC running but not cold, or unit not responding. Can be refrigerant, electrical, or building chilled water issues.

Water Leaking

Water dripping or pooling under your unit. Usually a clogged drain, failed pump, or cracked pan. Needs urgent repair.

Strange Noises

Rattling, grinding, squealing, or humming sounds. Often indicates motor, bearing, or loose component issues.

Thermostat Issues

Unit not responding to thermostat, incorrect temperature reading, or display not working. We diagnose and replace.

Weak Airflow

Barely any air coming from vents. Could be a motor issue, clogged filter, or ductwork problem in your unit.

Why Toronto condos trust Hudson

Condo Specialists

We only work on condos. We understand fan coils, heat pumps, and building systems—not residential furnaces.

5.0 Google Rating

705+ reviews from happy condo owners and property managers across the GTA.

Licensed & Insured

Fully licensed HVAC technicians. $5M liability insurance. We meet all condo corporation requirements.

24/7 Emergency

No heat? Water flooding? We offer around-the-clock emergency dispatch for urgent situations.

Condo HVAC equipment we repair

We service all types of in-suite HVAC systems found in Toronto condominiums.

Fan Coils

2-pipe & 4-pipe systems

Heat Pumps

Water-source WSHP units

PTAC/PTHP

Through-wall units

ERV/HRV

Ventilation systems

Understanding Toronto's condo HVAC landscape

Most Toronto condos use water-source fan coils or heat pumps connected to building loops—completely different from the furnaces and central AC found in houses. These systems rely on hot or chilled water from the building to heat and cool individual units, which means repairs require specialized condo HVAC knowledge, not general residential experience.

Downtown and waterfront towers built in the 2010s-2020s typically use 4-pipe fan coils or water-source heat pumps with electronic controls. Older buildings across Midtown, North York, and Scarborough often run 2-pipe systems that switch between heating and cooling seasonally. We carry parts and expertise for both—and fix them daily across the city.

Toronto skyline - condo HVAC service area

Frequently asked questions

Common questions about condo HVAC repair in Toronto.

Condo HVAC repair costs typically range from $150-$650 for common issues like thermostat problems, clogged drains, or minor electrical repairs. More complex repairs like valve replacements, motor repairs, or refrigerant work may cost $300-$1000+. We provide upfront pricing before starting any work—no surprises.

Common causes include: thermostat issues (dead batteries, incorrect settings), stuck or failed actuator valves (prevents hot water flow), building water loop problems (no hot water from the building), electrical faults (tripped breakers, wiring issues), or failed blower motors. For heat pumps specifically, refrigerant issues or compressor problems may be the cause. We diagnose all condo HVAC systems.

Yes, we offer same-day service for most Toronto condo HVAC repairs, subject to availability. For emergencies like no heat in winter or active water leaks, we provide 24/7 dispatch. Call (437) 448-0640 for immediate assistance.

We repair all condo HVAC equipment including: 2-pipe and 4-pipe fan coils, water-source heat pumps (WSHP), vertical stack units (PTAC/PTHP), through-wall units, and ERV/HRV systems. We specialize in high-rise condo systems and understand how they connect to building loops.

Fan coil water leaks are usually caused by: clogged condensate drains (the #1 cause), failed condensate pumps, cracked or rusted drain pans, or pipe fitting issues. This is an urgent repair—water damage can compound quickly. Turn off the unit and call us immediately.

It depends on your condo's bylaws. Generally, in-suite HVAC equipment is the unit owner's responsibility, while building systems (water loops, electrical panels) are the corporation's. Check your declaration or ask management. We provide detailed documentation for claims.

For standard repairs, we typically schedule within 24-48 hours. For emergencies (no heat, water leaks, AC failure during heat waves), we offer 24/7 dispatch with typical response times of 2-4 hours depending on location and demand.

Yes, we work extensively with Toronto property managers and condo boards. We offer building-wide maintenance contracts, priority service for contract buildings, detailed reporting, and coordination for multi-unit repairs. Many top property management companies trust Hudson for their condo portfolios.

Common causes of poor cooling in Toronto condos include: dirty or clogged filters (restricts airflow), frozen evaporator coils (often from airflow issues), low refrigerant (for heat pump systems), building chilled water not available (fan coil systems), failed blower motor, or thermostat problems. We diagnose the root cause and fix it properly.

A fan coil is the HVAC unit in most Toronto condos. It contains a blower fan and a heat exchanger coil connected to the building's water loop. Hot or chilled water flows through the coil, and the fan blows air across it to heat or cool your unit. Unlike furnaces or traditional ACs, fan coils don't generate their own heat—they transfer it from building water. This is why condo HVAC requires specialized knowledge.

Most condo HVAC repairs take 30 minutes to 2 hours on-site. Simple fixes like thermostat replacement or drain clearing are quick. More complex repairs like valve replacements, motor repairs, or refrigerant work may take longer. We'll give you a time estimate before starting and keep you informed throughout.

Noisy fan coils usually indicate: worn blower motor bearings (grinding or squealing), loose fan blades or housing (rattling), debris in the unit (clicking or scraping), water hammer (banging when valve opens/closes), or vibration from loose mounting. Don't ignore unusual noises—they often indicate a part that's about to fail.

We recommend annual maintenance for condo HVAC systems. This includes cleaning coils and drain pans, checking electrical connections, lubricating motors, testing thermostats, and clearing condensate drains. Regular maintenance prevents emergencies, extends equipment life, and keeps your system running efficiently. Many condo corporations schedule building-wide maintenance annually.

We strongly advise against DIY replacement. Condo HVAC systems involve water connections (risk of flooding), electrical work (requires permits), and building system integration. Improper installation can cause water damage, void warranties, and create liability issues. Many condo corporations require licensed contractors for HVAC work. We handle permits, coordination with management, and proper disposal of old equipment.

2-pipe systems have one supply and one return pipe—the building switches between heating and cooling seasonally. You can't heat while others cool. 4-pipe systems have separate hot and chilled water lines, allowing heating or cooling year-round on demand. 4-pipe offers more flexibility but is more complex. Most newer Toronto condos use 4-pipe; older buildings often have 2-pipe.

Musty odors usually indicate mold or mildew growth inside the unit—often in the drain pan, on the evaporator coil, or in ductwork. This happens when condensation isn't draining properly or the unit isn't drying out between cycles. We offer HVAC mold remediation that includes cleaning, sanitizing, and fixing the underlying drainage issue. Don't ignore musty smells—mold affects air quality.

Yes, we service both owner-occupied and rental units. For rentals, we can coordinate with the landlord or property manager for payment authorization. We provide detailed invoices and documentation. If you're a tenant, contact your landlord first—most leases require the landlord to arrange HVAC repairs. For emergencies, we can proceed and help coordinate billing afterward.

This usually means the thermostat is calling for heat but the system isn't responding. Common causes: stuck or failed actuator valve (not letting hot water flow), no hot water from the building (building system issue), failed blower motor (can't push air), tripped breaker, or control board failure. We diagnose exactly where the breakdown is occurring.

We provide a 1-year warranty on parts and labor for most repairs. If the same issue recurs within the warranty period, we'll fix it at no additional cost. Parts from manufacturers may carry longer warranties. We also provide detailed documentation of all work performed for your records and any future warranty claims.

Consider replacement if: the unit is 15+ years old, repairs exceed 50% of replacement cost, you're experiencing frequent breakdowns, or parts are no longer available. Fan coils typically last 15-25 years; heat pumps 12-18 years. We'll give you an honest assessment—we don't push replacements when repairs make sense.

If you see ice on your unit: 1) Turn off the cooling immediately, 2) Set fan to "on" (not auto) to help thaw, 3) Place towels around the unit to catch water as it melts, 4) Call us to diagnose the cause. Frozen coils are usually caused by airflow restriction (dirty filter, blocked vents) or refrigerant issues. Don't keep running a frozen unit—it can damage the compressor.

Yes, we serve all of Toronto including North York, Etobicoke, Scarborough, Downtown, Midtown, and surrounding GTA areas like Mississauga, Vaughan, Richmond Hill, and Markham. Our technicians are strategically located across the region for fast response times throughout the Greater Toronto Area.

If we diagnose that the issue is with building systems (no hot/chilled water, electrical issues from building panels), we'll document our findings for you to share with property management. We also work directly with many condo corporations on building-wide HVAC issues and can coordinate with management on your behalf if needed.

We accept credit cards, debit, e-transfer, and cheque. For property managers and condo corporations, we offer invoicing with net-30 terms. Payment is due upon completion of work unless other arrangements are made in advance.

Need condo HVAC repair in Toronto?

Not heating, not cooling, water leaking—we've seen it all. Call us or request a service visit online.

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Toronto's trusted condo HVAC repair experts

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