24/7 Emergency Service Available

If you need night or weekend emergency services, call now

HVAC Service and Sales in Sudbury and Surrounding Areas

When it comes to your HVAC system, you need it to work – bottom line. Whether it’s a furnace or a boiler keeping you warm during winter months, or an air conditioning unit keeping you cool during the summer, it can be stressful and dangerous if your home comfort system isn’t working properly. At Castle Plumbing & Heating, we can provide new installations of furnaces and AC units. We also have a full line of fireplaces that will not only add ambience to your home, but also provide an extra heat source. If your HVAC system isn’t working properly or requires preventative maintenance, don’t put it off any longer. Call Castle Plumbing & Heating today for comprehensive HVAC services in Sudbury and get started by scheduling a free consultation.

HVAC Repair in Sudbury

If your AC unit or furnace is acting up, let Castle Plumbing & Heating take care of it. Our trained technicians can service all makes and models of electric, natural gas, and propane equipment. So whether you need emergency service or annual/preventative maintenance, call Castle Plumbing & Heating!


Our comprehensive list of [MF1] HVAC services include:


·        Clogged air filter

·        Leaking refrigerator

·        Thermostat malfunction

·        Faulty air conditioner

·        Furnace repair

·        Problems with electrical connection and wiring

·        Ignition problem

·        Mechanical wear and tear

·        Dirty condenser

·        Blown fuser

·        Unusual furnace noise


Our qualified HVAC technicians can put an end to all these problems with effective services.

Financing and Rent to Own Programs Available

At Castle Plumbing & Heating, we know paying the upfront cost for a new HVAC system can be difficult for some. That’s why we offer both financing and rent to own programs for customers that qualify. In addition to these programs, the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI) offers an Ontario Power Authority (OPA) rebate for new furnaces. To learn more about these programs, contact Castle Plumbing & Heating today.


Contact Us Today

To book HVAC services in Sudbury from Castle Plumbing & Heating, write to We also provide 24/7 emergency services.

Looking for a new comfort system?

Schedule a free estimate today.

Financing Available

Get pre-approved with Vista Credit for the financing of your new heating or air conditioning systems.

Castle Plumbing & Heating Ltd.

581 Edna St.

Sudbury, ON P3C 3P1






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Monday – Friday: 8:00 AM - 5:00 PM
Saturday: Closed
Sunday: Closed
Closed holiday weekends
24-hour emergency services always available

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