Serving Vaughan, Woodbridge & the GTA24/7 emergency service
Since 2001Serving the Greater Toronto Area for 20+ years

Commercial HVAC that keeps your building running

Chillers, boilers, rooftop units, building automation and electrical for commercial, industrial and multi-residential properties across the GTA.
  • TSSA licensed & insured
  • 24/7/365 emergency response
  • All major brands serviced
  • Financing available
Get a free site assessmentWe reply within one business day
No heat or no cooling right now? Call 905-851-7411
TSSA licensedFully insured technicians
24/7/365Emergency service, every day
All major brandsLennox, Carrier, Trane & more
Since 200120+ years in the GTA
Commercial services

Every system in your building, handled by one team

From a single rooftop unit to a full central plant — installed, maintained and repaired by our own technicians.
Most requested
Save on repairs
See and control your equipment from anywhere, and catch problems before tenants do.
Licensed electrical work to support your mechanical systems and your tenants.
Find where your building wastes energy and claim the rebates that help pay for upgrades.

Not sure what your building needs?

We’ll walk your site, check your equipment and give you a clear, prioritized plan.
Current offers for building owners

We can fix it — and we'll start for free

Most popular
FREE

Commercial site assessment

A technician inspects your HVAC equipment and gives you a written, prioritized plan.
For commercial, industrial and multi-residential properties in our service area.
Save on upgrades
FREE

Rebate eligibility check

We’ll find the energy rebates and incentives your next upgrade qualifies for.
Program availability varies; we’ll confirm what applies to your project.
Maintenance clients
24/7

Priority emergency response

Maintenance plan clients move to the front of the line when something fails.
Ask about payment plans on major projects.
Who shows up

Real technicians. Branded trucks. No subcontractor roulette.

When you call Nexklima, our own uniformed team arrives in a stocked Nexklima truck. We learn your building, keep your equipment history and send people who already know the site.
TSSA licensedCertified for gas and mechanical work in Ontario.
Answer at 3 a.m.We’re open 24 hours, 365 days a year.
Honest quotesTransparent, competitive pricing — before work starts.
Longer equipment lifeMaintenance that protects your capital investment.
TSSA licensedLic. #007664168
Preventative maintenance

Stop paying emergency rates for problems you could have prevented

Reactive repairs are the most expensive way to run a building. Our maintenance programs keep critical equipment healthy, so you can budget ahead and avoid no-heat and no-cool calls from tenants.
  • Scheduled seasonal inspections for heating and cooling
  • Priority response for maintenance clients
  • Written reports on equipment condition and upcoming costs
  • Lower energy use from properly tuned equipment
How it works

From first call to a building that runs itself

1

Call or book online

Tell us about your building. Emergencies get a technician dispatched right away.
2

Site assessment

We inspect your equipment and document its condition, risks and priorities.
3

Clear quote

You get a written, prioritized plan and pricing before any work starts.
4

Work done right

Our team completes the job with minimal disruption, then keeps it running.
Fast response

Stocked trucks, ready to roll across the GTA

Based at 115 Woodstream Blvd in Woodbridge, our fleet reaches buildings across Vaughan and the Greater Toronto Area — day or night.
Reviews

What building owners say about us

Read real reviews from our clients on Google, or leave one after your service.

Lower your building's operating costs

An energy audit shows where your mechanical systems waste money. Rebate and incentive programs can cover part of the upgrade — we’ll help you find what you qualify for.
Industries

Built for buildings that can't afford downtime

Offices, retail and mixed-use buildings where comfort is part of the lease.
Plants and warehouses that depend on ventilation, make-up air and uptime.
Condos and rentals with central boilers, chillers and hundreds of residents.
Service areas

Commercial HVAC service across the GTA

From our Woodbridge shop, our trucks cover buildings throughout Toronto and York Region.
TorontoNorth YorkEtobicokeVaughanWoodbridgeRichmond HillKing CityAurora
FAQ

Common questions

Don’t see your question? Our team is happy to help.

Yes. We’re open 24 hours a day, 365 days a year for emergency HVAC and electrical issues. Call 905-851-7411 and we’ll dispatch a technician.

Chillers and cooling towers, boilers and hydronic systems, rooftop and make-up air units, VRF and heat pump systems, ventilation and exhaust, building automation systems and commercial electrical — including EV chargers.

We service all major brands, including Lennox, Carrier, Trane, Goodman and more.

At minimum before each heating and cooling season. Critical equipment like chillers and boilers usually needs more frequent visits — we’ll build a schedule around your building.

Yes. Our energy audits identify where your systems waste energy, and we help you apply for available rebates and incentives on efficiency upgrades.

Yes. We offer flexible financing and payment plans on virtually all products and services. Ask about options when we quote your project.

Let's take a look at your building

Book a free site assessment. We’ll check your equipment and give you a clear plan — no pressure, no surprises.
  • 24/7 emergency service
  • TSSA licensed & insured
  • Serving the GTA since 2001

Request a site assessment

Takes about a minute.

Emergency? Don’t wait for a reply — call 905-851-7411.

Commercial HVAC, chiller, energy and electrical services for Vaughan and the Greater Toronto Area.

Contact

  • 905-851-7411
  • 115 Woodstream Blvd Unit 1
    Woodbridge, ON L4L 8K5
  • Open 24/7 for emergencies
© 2026 Nexklima Inc. All rights reserved.
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