Nexklima commercial HVAC technicians on site

Energy audits

Structured energy audits that find hidden waste and rank upgrades by financial return.

  • TSSA licensed & insured
  • 24/7 emergency service
  • Serving the GTA since 2001
TSSA licensedFully insured technicians
24/7/365Emergency service, every day
All major brandsLennox, Carrier, Trane & more
Since 200120+ years in the GTA

Our audits find hidden energy waste, assess building envelope performance and rank upgrades by return. You get a data-driven plan to lower utility costs, cut emissions and improve mechanical performance.

What we do

Level 1: Walk-through assessment

A fast baseline and quick wins.

  • Utility bill review and load profiling
  • Visual inspection of the mechanical plant, lighting and envelope
  • A prioritized list of immediate operational savings

Level 2: Energy survey and analysis

Detailed testing and a costed plan.

  • On-site testing of HVAC, boilers, chillers and controls
  • Thermal imaging for air leaks, insulation gaps and thermal bridging
  • Economic report with capital cost estimates and return on investment

Level 3: Investment-grade audit

For major capital decisions.

  • Hourly energy simulation of your building
  • Sub-metering of high-draw mechanical and electrical loads
  • Risk analysis and performance calculations

What our audits look at

HVAC and plant efficiencyChiller performance, boiler combustion and distribution losses.
Automation and controlsOff-hours setbacks, sensor calibration and damper schedules.
Building envelopeWindows, roof insulation and air infiltration.
Electrical and lightingBaseline power draw, transformer losses and fixture efficiency.

Common questions

Most facilities find savings of roughly 10–30%, and many low-cost control changes pay for themselves within months.

No. We work alongside your maintenance staff with no downtime or tenant disruption.

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Rebates & incentives

Program matching, calculations and applications handled end to end.

Preventative maintenance

Preventative maintenance

Scheduled inspections and tune-ups tailored to your equipment.

Nexklima service trucks parked and ready for dispatch

Emergency HVAC services

24/7 response for chiller, boiler, RTU and controls failures.

Fleet of Nexklima service vans and trucks

Uncover the savings hidden in your utility bills

Our stocked trucks reach buildings across Vaughan, Toronto and York Region — day or night.

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