
Heating, Cooling & Water System
Services, Done Right.
From new installations to repairs and replacements, SO HVAC provides professional heating, cooling, and water system service across Oakville, Burlington, Mississauga, Brampton, and surrounding areas — backed by straightforward recommendations you can trust.
Get a free estimate — takes 30 seconds
Before you spend thousands,
get a second opinion.
Facing a major repair, a full system replacement, or a quote you're not sure about? Talk to SO HVAC for a straightforward, no-pressure assessment of your options before you decide.
We install, repair, and service every major home comfort system ourselves — so when we walk you through what needs attention now, what can wait, and what your real options are, it's the same honest read we'd give a family member, not a sales pitch.
See it clearly
We walk you through what's actually happening with your system — in plain language, not sales jargon.
Compare before you commit
A major HVAC purchase deserves the same diligence as any large home investment. We encourage you to compare options.
Ask, don't guess
If something doesn't add up in a quote you've received, ask us. Honest answers, without the pressure to buy.
Complete home comfort, installed and serviced right.
From new installations to repairs and replacements — heating, cooling, and water systems, handled by professionals who tell you exactly what your home needs.
Furnace
Furnace installation, repair, and replacement — keeping your home warm and running reliably all winter.
Air Conditioning
Air conditioner installation, repair, and replacement, sized and installed right the first time.
Heat Pumps
Heat pump installation and replacement — efficient, all-in-one heating and cooling for Ontario's climate.
Boilers
Boiler installation, repair, and replacement for reliable whole-home heating.
Tankless Water Heaters
Tankless water heater installation and service — endless hot water, sized right for your household.
Water Heaters
Conventional water heater installation, repair, and replacement, done right.
Water Softeners
Water softener installation and service — a real fix for hard water, sized for your home.
Reverse Osmosis
Reverse osmosis drinking water system installation for cleaner, better-tasting water at the tap.
Indoor Air Quality
Indoor air quality systems installed for cleaner, healthier air throughout your home.
Maintenance
Preventative maintenance plans that keep your equipment running reliably for years.
Emergency Service
Fast, responsive repair when your heating, cooling, or water system needs attention now.

Home comfort, done right
Heating, cooling and water systems professionally assessed, serviced and installed for lasting comfort and reliability.
Four steps. Zero pressure.
Tell us what you need
A repair, a replacement, a new installation, or a second opinion on a quote you've received — start with a call or a quick form.
We take a firsthand look
We inspect the equipment and the situation directly and give you a straightforward, no-surprises assessment.
You get a clear explanation
What's actually required, what's optional, and what the real trade-offs are — explained plainly.
You decide, without pressure
No countdown timers, no scare tactics. You make the call once you feel genuinely informed.
Financing
Coming SoonWe're building flexible financing options for homeowners who need them. Details will be published here as soon as they're finalized.
Second Opinion HVAC Services Inc.
We're a full-service Ontario HVAC company providing installation, repair, and maintenance for heating, cooling, and water systems across Mississauga, Oakville, Burlington, Brampton, and surrounding communities — built around one idea: homeowners make better decisions when they have straightforward information.
Second Opinion. First Choice. isn't just our tagline — it's why homeowners trust us with everything from routine maintenance to full system replacements.

Let's get your home
comfortable again.
Tell us what's going on — a repair, a replacement, a new installation, or a second opinion on a quote you've received. We'll reach out to schedule your service.
