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HVAC Contractors

Explore hvac contractors by town. Read the recorded business details, then choose who to contact.

What do you need and where?

How would you like to search?

Browsing is free. Nothing is sent to a business until you choose to contact one.

Request quotes for hvac work

Tell us what you need. Free, no obligation. Your request may be sent to up to three matching local businesses. Your name, phone and email are shared only if you tick the box below.

Free, no obligationYour contact details are shared only if you tick the box

Businesses to explore

This selection shows 100 businesses. Niagara towns first.

Choose a town

Town counts describe this selection. Alphabetical browsing uses separate live listings.

Choosing a hvac business

Start with the service you need and the town where you need it. A category is a way to browse, not a guarantee that every listed business offers the same work. Open a profile, read its recorded services and confirm your requirements directly.

Ask what is included, when the work or visit can happen, and how the price is calculated. For work that calls for professional qualifications, ask for the relevant details and check them independently. NSO does not publish Google ratings or endorse the whole collection.

Browse hvac listings

Useful details before you choose

What does the count on this HVAC page mean?
This selection shows 100 businesses. It does not include every business. Alphabetical browsing uses separate live listings and can have different coverage.
How are listings ordered?
Owner-claimed listings come first, then profile completeness and name. Sponsored placements are labelled and do not change the organic order.
Does a listing mean NSO endorses a business?
No. Check that the business offers what you need. Ask about relevant qualifications, insurance and licensing, and confirm those details with the business or issuing organisation.
How do I compare options?
Read the recorded business details, ask about availability and request a quote for your actual requirements. Confirm the scope and price before booking.
What if a business is missing or its details are wrong?
Use Add a missing business or Claim an existing listing. These are reviewed requests; they do not automatically publish a record or verify ownership.

Own a local business?

Claim your listing so you control what it says. Free, no credit card.

We’ll confirm you’re authorised to manage the listing before it’s yours to edit.

Run a business?

Claim your listing to keep it accurate, and be offered customer requests in your trade and town first with Featured or Premium.

Claim your listingGrow my business

Question about this page?

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