Our Work
Real jobs completed across Mississauga & the GTA
Olu HVAC Inc. helps homeowners and businesses across Mississauga and the GTA with reliable heating, cooling, installation, repair, and maintenance services. Open 24 hours for urgent HVAC support.
Expert HVAC solutions for your home, backed by years of hands-on experience in the GTA.
Fast diagnostics and reliable repair for all furnace makes and models.
High-efficiency furnace installation sized for your home, with clean venting and tidy work.
No hot water? We'll get it fixed quickly, available around the clock.
Tank and tankless water heater installations, done right the first time.
24hr emergency repairs, we're on call when your system fails at the worst time.
Preventative tune-ups to extend equipment life and avoid costly breakdowns.
Olu HVAC Inc. is a Mississauga-based HVAC team committed to honest, high-quality service across Mississauga and the GTA. Whether it's a furnace breakdown or a new water heater install, we show up fast, explain everything clearly, and get it done right.
From furnace repair to water heater installation, we handle it all. with 24/7 emergency service, upfront pricing, and energy-efficient upgrades for homeowners across Mississauga and the GTA.
Request ServiceCheck filters, coils, motors, wiring & thermostat for early signs of wear.
Clear drains, clean coils, replace filters and tune airflow for peak efficiency.
Verify temperature output, airflow and electrical connections for safe operation.
Detailed summary with transparent, upfront pricing. no surprises.
We're not a call centre. We're a local Mississauga team who takes pride in every job.
Local team based at 7433 Sigsbee Dr in Mississauga, working across the GTA.
When your heat goes out, we work to get a technician to you quickly.
You'll know the cost before we start, no hidden fees, ever.
Heat or AC out at a bad hour, call (437) 999-4242 any time. We answer.
Real jobs completed across Mississauga & the GTA
Olu HVAC Inc. is a Mississauga based HVAC company with a 5.0 Google rating. To read or leave a review, visit our Google Business Profile.
Fast, reliable HVAC service across Mississauga and surrounding communities.
Real answers to the questions Mississauga homeowners ask us most.
If repair costs less than 50% of a new unit and your furnace is under 15 years old, repair is usually smarter. We'll give you an honest recommendation.
Call (437) 999-4242 any time. We are open 24 hours and work to dispatch a technician as fast as we can.
Once a year, ideally in the fall. Annual maintenance extends lifespan, keeps your warranty valid, and catches problems early.
Tank heaters are cheaper upfront but less efficient. Tankless heaters save energy and last 20+ years. We'll help you choose.
Usually caused by blocked ductwork, dirty filters, or an undersized furnace. A diagnostic visit will pinpoint the cause.
Check your thermostat and filter first. If that doesn't help, call (437) 999-4242. We're available 24/7.
Olu HVAC Inc. is open 24 hours. Call us or send a message.