# Rooftop Units Toronto Pros - Toronto > Rooftop Units Toronto Pros is a commercial HVAC and mechanical contractor in Toronto, Ontario and the surrounding GTA municipalities. Founded in 2008, the company works on packaged rooftop units, chillers, cooling towers, make-up air units, DOAS systems, boilers, VFD retrofits and mechanical rooms. Its crew holds Red Seal HVAC-R, TSSA G1 and G2 gas, ESA electrical and CRE chiller tickets, and it carries $5M commercial liability coverage with WSIB clearance. It serves property managers, condo boards, commercial landlords and industrial plant engineers across nine GTA cities, with 24-hour emergency rooftop unit dispatch. Quotation is handled per site assessment, with written pricing issued within 24 hours and Save on Energy Retrofit Program applications filed on qualifying work. - Phone: (437) TBD (24/7 dispatch) - Email: none published; use the contact form at https://rooftopunitstoronto.ca/contact/ - Address: Toronto, ON (service area, by appointment) - Hours: 24/7 phone + emergency dispatch; Mon-Sat 7am-7pm scheduled work - License: Red Seal HVAC-R (313A), TSSA G1 + G2 gas technician, ESA electrical, CRE chiller and cooling tower tickets, HRAI, WSIB, $5M liability insurance - Established: 2008 - Service area radius: 50 km around Toronto, ON, Canada ## Services - [Commercial Rooftop Unit Repair](https://rooftopunitstoronto.ca/commercial-rooftop-unit-repair-toronto/): Red Seal diagnostics for packaged RTUs: compressors, refrigerant, economizers, controls. Written tally before work starts. - [Commercial Rooftop Unit Installation](https://rooftopunitstoronto.ca/commercial-rooftop-unit-installation-toronto/): New and added-capacity RTU installs sized with Manual J/S, crane coordinated, commissioned and signed off. - [Commercial Rooftop Unit Replacement](https://rooftopunitstoronto.ca/commercial-rooftop-unit-replacement-toronto/): End-of-life RTU swaps with curb adapters, crane permits and rebate-net pricing. - [Emergency Rooftop Unit Repair](https://rooftopunitstoronto.ca/emergency-rooftop-unit-repair-toronto/): No-cool, no-heat and tripped-breaker calls answered by a Red Seal tech, not a call-centre ticket. - [Commercial Rooftop Unit Maintenance](https://rooftopunitstoronto.ca/commercial-rooftop-unit-maintenance-toronto/): Quarterly RTU inspections with written reports, locked per-unit pricing and priority dispatch. - [Packaged Rooftop Units](https://rooftopunitstoronto.ca/packaged-rooftop-unit-toronto/): Gas/electric and heat pump packaged units from authorized brands, sized to the roof and the load. - [Commercial Chiller Service](https://rooftopunitstoronto.ca/commercial-chiller-service-toronto/): Centrifugal, screw and absorption chiller repair, retube and replacement by CRE-ticketed techs. - [Commercial Cooling Tower Service](https://rooftopunitstoronto.ca/commercial-cooling-tower-service-toronto/): Fill replacement, basin cleaning, water treatment and fan work on BAC, Marley and Evapco towers. - [High-Rise Mechanical Room HVAC](https://rooftopunitstoronto.ca/high-rise-mechanical-room-hvac-toronto/): Penthouse and basement plant retrofits: pumps, hydronic loops, chillers, controls, with board communication handled. - [Commercial Boiler and Hydronic Service](https://rooftopunitstoronto.ca/commercial-boiler-hydronic-toronto/): Boiler repair and retrofit with TSSA G1/G2 gas techs, plus hydronic pumps, loops and controls. - [Facility Management HVAC + Portfolio Contracts](https://rooftopunitstoronto.ca/facility-management-hvac-toronto/): Multi-site HVAC contracts for PMs: locked per-site pricing, quarterly inspections, one point of contact. - [Lennox Rooftop Units](https://rooftopunitstoronto.ca/lennox-rooftop-unit-toronto/): Authorized Lennox commercial RTU sales, install and repair with OEM parts on the truck. - [Carrier Rooftop Units](https://rooftopunitstoronto.ca/carrier-rooftop-unit-toronto/): Carrier WeatherMaker and 50TC commercial RTUs installed, repaired and replaced. - [York Rooftop Units](https://rooftopunitstoronto.ca/york-rooftop-unit-toronto/): York Predator, Sunline and Sun Choice service, plus legacy York replacement planning. - [Trane Rooftop Units](https://rooftopunitstoronto.ca/trane-rooftop-unit-toronto/): Trane Precedent and Voyager RTUs with controls integration and OEM parts. - [Daikin Rooftop Units](https://rooftopunitstoronto.ca/daikin-rooftop-unit-toronto/): Daikin Rebel and Maverick RTUs, including heat pump options for electrification projects. - [3-Ton Rooftop Units](https://rooftopunitstoronto.ca/3-ton-rooftop-unit-toronto/): Right-sized 3-ton RTUs for small retail, dental and medical suites. - [5-Ton Rooftop Units](https://rooftopunitstoronto.ca/5-ton-rooftop-unit-toronto/): 5-ton RTUs for restaurants and small offices, sized for kitchen and occupancy loads. - [10-Ton Rooftop Units](https://rooftopunitstoronto.ca/10-ton-rooftop-unit-toronto/): 10-ton packaged RTUs for larger retail and office floors, with crane and curb planning. - [20-Ton Rooftop Units](https://rooftopunitstoronto.ca/20-ton-rooftop-unit-toronto/): 15-20 ton RTUs with structural review and crane day for industrial and large commercial roofs. - [Make-Up Air Unit Service](https://rooftopunitstoronto.ca/make-up-air-unit-toronto/): Direct and indirect fired MUA repair, replacement and balancing for restaurants and parking garages. - [DOAS Systems](https://rooftopunitstoronto.ca/doas-system-toronto/): DOAS install and service with energy recovery for ventilation and IAQ upgrades. - [VFD Upgrades for Commercial HVAC](https://rooftopunitstoronto.ca/vfd-upgrade-commercial-hvac-toronto/): Variable frequency drive retrofits on supply fans, pumps, towers and chillers. - [Save on Energy Retrofit](https://rooftopunitstoronto.ca/save-on-energy-retrofit-toronto/): Pre-audit, application and rebate netted against your invoice on qualifying HVAC retrofits. ## Areas Served Toronto, Mississauga, Brampton, Markham, Vaughan, Oakville, Scarborough, Etobicoke, North York ## Optional - [About](https://rooftopunitstoronto.ca/about/) - [Contact](https://rooftopunitstoronto.ca/contact/) - [Pricing](https://rooftopunitstoronto.ca/pricing/) - [All services index](https://rooftopunitstoronto.ca/services/) - [Service areas index](https://rooftopunitstoronto.ca/service-areas/) - [Free tools](https://rooftopunitstoronto.ca/tools/) - [Full Content](/llms-full.txt)