Direct and indirect fired MUA repair, replacement and balancing for restaurants and parking garages.
- Direct vs indirect fired MUA service
- Exhaust hood interlock verification
- Airflow and pressure balancing
- Written per-site quote within 24 hours
Serving Concord industrial, Woodbridge, Maple
Vaughan mixes new condo podiums at the Metropolitan Centre with Concord's light manufacturing. Podium RTUs need board-ready documentation; plants need make-up air sized to their exhaust.
Risk Disclosure
The local pattern
What you see: Overhead doors are hard to close, gas unit heaters backdraft and the production floor is cold every January.
Why it happens here: Concord has been the industrial district since Highway 400 opened in 1951, and plants that have added process exhaust over the decades often lack make-up air to match, so the building runs negative.
What we do: We measure exhaust and supply, check building pressure and size or rebalance make-up air units so the plant runs close to neutral.
01
A residential tech misreads a commercial economizer and replaces parts that did not need it. We megger windings and test controls before anyone quotes a compressor.
02
A contractor quotes a 5-ton split when the roof needs a 10-ton packaged unit. Manual J/S sizing and a curb check come before the quote, not after the crane.
03
Nobody files Save on Energy and the PM leaves $8K-$30K on the table. We lock the pre-approval before equipment is ordered and net it on the invoice.
Most requested here
The services these buildings call us for most. All 24 services are available, with the same published pricing as the rest of the GTA.
Direct and indirect fired MUA repair, replacement and balancing for restaurants and parking garages.
Gas/electric and heat pump packaged units from authorized brands, sized to the roof and the load.
Penthouse and basement plant retrofits: pumps, hydronic loops, chillers, controls, with board communication handled.
Need something else? See all 24 commercial services or published pricing.
How it works
Five steps, the same on every job, from a single compressor to a multi-unit program.
A Red Seal lead walks the roof, reads nameplates, checks curbs, access and electrical, and logs every symptom.
Parts, labour, crane, permit and HST on one line, plus the repair-vs-replace math when the unit is old.
We file Save on Energy or Enbridge paperwork before equipment is ordered, so the rebate is locked in.
WSIB crews, crane day and street-occupancy permits handled. Tenants get a schedule, not a surprise.
Startup readings, controls check and a commissioning report you can file. Final 25% only after sign-off.
Standard 5-10 ton RTU: 3-5 business days from quote to startup.
Written quote within 24 hours, final 25% only after commissioning sign-off. Call (437) TBD.
Local proof
Client Records
"We moved six North York and Vaughan sites onto one maintenance contract. One contact, locked per-unit pricing and COIs back within a day every time."
Neighbourhoods + landmarks
City of Vaughan (York Region)
Postal codes (FSA) we cover: L4K, L3L, L4L, L6A
Local logistics
The city is inside the 2-4 hour GTA core response. Crews reach the VMC and the Highway 7 corridor from the 400 and 407, Concord industrial from Highway 7 and Keele, and Woodbridge and Maple from the 400 and Major Mackenzie.
The 400 / 407 interchange backs up at rush hour, so scheduled work is booked mid-day. New VMC condo podiums have tight loading docks and often need crane lifts timed with other trades still on site, while Concord plants usually have open yards that make lifts simple. We confirm access and crane reach on the site assessment, not on lift day.
Building familiarity
A plant that exhausts more air than it brings in runs negative: doors slam, gas appliances backdraft and production areas get cold in winter. Sizing and balancing MUAs to the real exhaust rate is where most Concord calls start. No project here is published on this site yet.
Seasons on these roofs
Make-up air units carry their heaviest load in January, when they heat outdoor air from well below zero, so burner and modulating gas valve checks belong in the fall visit. Podium RTUs over amenity floors get their heaviest cooling load during summer events and long weekends. New construction in the VMC also means new equipment under warranty, and we document startup readings so warranty claims hold up later.
Published GTA pricing
Local questions
Dispatch works a 30-minute window with a tech on the roof in 2-4 hours, 24/7, reaching Concord from Highway 7 and Keele and Woodbridge and Maple from the 400.
Yes. Concord plants that have added process exhaust over the years often lack matching make-up air. We measure exhaust and supply airflow, check building pressure with a magnehelic gauge, and size or rebalance make-up air to match. Direct and indirect fired MUAs are both covered.
Yes. The towers around Vaughan Metropolitan Centre station, which opened as the Line 1 terminus in December 2017, carry podium RTUs, corridor make-up air and tower mechanical rooms. We document startup readings for warranty and give boards equipment specs and sound data.
MUA work is quoted per site because burner type, CFM and controls vary widely. Our published data point is a Liberty Village restaurant RTU + MUA repair at $1,840. You get a written quote within 24 hours.
Yes. Repairs, replacements and maintenance on 3-10 ton packaged RTUs across all major brands, including restaurant roofs with hood exhaust and MUA. A 3-5 ton plaza unit is $9,500-$16K installed.
Yes. Portfolio contracts put every site under one point of contact with locked per-site pricing, quarterly inspections, COI in 24 hours and Net-30 terms.
Nearby coverage
North York's Yonge corridor stacks offices, medical and dental clinics and condo towers. Clinics need steady, filtered air and after-hours installs; boards need Status Certificate documentation.
2-4 hr on-roof (GTA core)
BramptonBrampton's industrial buildings and retail plazas often carry several mid-size RTUs per roof, which suits bulk maintenance pricing and portfolio contracts. Scheduled work is same day; emergencies dispatch from the GTA core.
Same-day scheduled; emergency dispatch from GTA core
MarkhamMarkham's tech and office parks along Highway 7 and the 404 run multi-tenant mid-rises where a server room cannot lose cooling. We plan RTU redundancy, controls integration and quarterly maintenance around that.
2-4 hr on-roof (GTA core)
24/7 dispatch | 2-4 hr on-roof GTA core
Site assessment, then a written quote within 24 hours. Response: 2-4 hr on-roof (GTA core).