"Shax HVAC has been an outstanding service provider for our condominium. They handle various HVAC maintenance and repairs, including fan coil repairs and annual inspections. Their work is consistently of high quality and reasonably priced, and we've received excellent feedback from both residents and owners."
HVAC maintenance for condo towers and commercial buildings
Fan coils, heat pumps and building mechanical systems across Toronto and the GTA. One licensed team, one contract, and a report your board can read.
- TSSA registered · WSIB covered
- $5M liability insurance
- Suite-by-suite report after every building
- 24/7 emergency line at the regular rate
Trusted by property managers across the GTA
What we do
Condo and commercial HVAC, one team
From the fan coil in a single suite to the boiler room and the rooftop, the same licensed technicians and the same clear reporting.
Condo
In-suite maintenance programs, installations and repairs, building by building.
- Fan coil, heat pump and ERV maintenance
- Dryer and duct cleaning
- Repairs, leak prevention, noise and mold
Mechanical
Preventive maintenance for the equipment that serves the whole building.
- Boilers, pumps and hot water tanks
- Air handlers and make-up air units
- Gas compliance and safety
Commercial HVAC
Rooftop units and exhaust fans for offices, retail and industrial sites.
- Rooftop unit maintenance and repairs
- Exhaust and make-up air fans
- System design and installation
100+buildings serviced since 2021
30+years of experience, senior technicians
313five-star Google reviews
24/7emergency line, same rate
Services
The five services property managers call us for
Fan coils and heat pumps inside the suites, rooftop units and exhaust fans on commercial buildings.
Fan coil maintenance
Filters, motors, drain pans and valves checked in every suite, with a report for the board.
Learn more →Fan coil repairs
Leaks, noisy motors, stuck valves and no-heat calls, repaired in the suite.
Learn more →Heat pump maintenance
In-suite water-source heat pumps cleaned, tested and documented, building by building.
Learn more →Heat pump repairs
Compressors, reversing valves, condensate leaks and lockouts diagnosed and repaired.
Learn more →Commercial HVAC
Rooftop units, exhaust fans and make-up air for commercial buildings, on a maintenance plan.
Learn more →For property managers
Know where your building stands, suite by suite
Every maintenance campaign comes with a live view of your building: which suites are done, which had no access, and which repairs need a vote. You log in to your own portal, for your buildings only.
- Report emailed the day the building is finished
- Repairs and proposals approved online, contracts signed online
- A reminder a few weeks before your next maintenance is due
Quote Q-0001 approvedBoard vote · 2 min ago
$3,500
Board report.pdfReady · Oct 8, 2026
1 / 3Suite 1402
Condensate drain panIvan · photo at 10:42
Urgent
72 of 150 suites doneLive
Why Shax
What property managers can expect
A report, not a pile of photos
Suites done, suites with no access and every deficiency with its price, the day the building is finished.
One price per suite
A written agreement with no hidden fees. Repairs are quoted separately and never done without approval.
Licensed and insured
TSSA registered contractor, $5M liability insurance and WSIB coverage. Certificates on request.
On the dates we agreed
Notices, elevator and access planned with your office weeks ahead. A second pass for no-access suites.
Clean work in every suite
Floor covers, tarps and shoe covers. Residents see the problem before we fix it.
In-suite and mechanical
One contractor for the suites, the boiler room and the roof.
Reviews
Trusted by property managers and condo residents
Recent work
Real jobs, real photos
Photos from our own jobs. Click a photo to enlarge it.
Case study
Restoring fan coil units in a 34-year-old condo complex
Mold, rusted drip pans and worn coils: how a full replacement removed the flood risk and cut energy costs.
HVAC educational programs
Training for boards, managers and superintendents
Short sessions that help your team spot problems early and plan budgets with facts.
See the programs →Parts Shop
Filters and parts for your unit
Order the right fan coil or heat pump filter for your suite, delivered to your building.
Visit the shop →From the blog
Advice for boards and property managers
Fan coil maintenance
Fan coil maintenance: what a proper annual service includes
A filter change is not a maintenance visit. Here is what should happen in every suite, and what your board should receive at the end.
Read the article →
Fan coil repairs
Why fan coil units leak, and how to stop it before the ceiling stains
Four causes explain almost every fan coil leak. Each one gives a warning that a trained eye can spot.
Read the article →
Heat pump maintenance
Heat pump maintenance in condos: a guide for boards and property managers
In many Toronto towers each suite has its own water-source heat pump. Who maintains it, how often, and what does a good service cover?
Read the article →
Our Story
Education before pressure. Honesty before sales.
Founded in 2021 by Sajad Shaker, who learned the trade alongside his father, Shax HVAC has serviced over 100 condominium and commercial buildings across the GTA. We explain the problem and the options before any work, and we never push a service you do not need.
We show you the problem before we fix it.
Sajad Shaker
Founder, Shax HVAC
Founder, Shax HVAC
Equipment
We service all brands
Every make and model found in condo and commercial buildings, including equipment we did not install.
Service areas
Serving Toronto and the GTA
Based in Ajax, we cover Durham Region, Toronto and the surrounding cities.
TorontoScarboroughNorth YorkEtobicokeMarkhamPickeringAjaxWhitbyOshawaMississaugaVaughanRichmond Hill
FAQ
Common questions
Which brands do you service?
All brands. We maintain and repair every make and model of fan coil, heat pump, rooftop unit and mechanical equipment found in condo and commercial buildings, including equipment we did not install.
Do you work with single-family homes?
No. We focus on condominium buildings, their mechanical systems and commercial properties. Individual condo owners can book a service or a repair for the fan coil or heat pump in their suite.
How is a building maintenance contract priced?
Per suite, after a free walk-through of the building. The agreement lists the work done in every suite, the number of visits per year and the term. Repairs are quoted separately.
Do you service both in-suite and common area systems?
Yes. We look after in-suite fan coils and heat pumps as well as boilers, pumps, make-up air units and exhaust fans in common areas.
Are you licensed and insured?
Yes. Shax HVAC is a TSSA registered contractor and carries $5 million in liability insurance.
Do you charge extra for emergency calls?
No. Our rate is the same at night, on weekends and on holidays.