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🚨 No heat or hot water? Emergency Combi Boiler Installation Available in Newmarket: 1-888-705-7368

Expert Combi Boiler Installation in Newmarket

One system. Total comfort. Heat your home and water with a single high-efficiency Rinnai combi boiler — installed by licensed technicians serving Newmarket homeowners.

100% Satisfaction Guaranteed 5-Star Reviews — Trusted by Newmarket homeowners for combi boiler installation.
Rinnai Authorized Dealers As a Rinnai PRO dealer, we install the best combi boilers available — the most efficient combined heating and hot water systems for Newmarket homes.
Licensed & Insured Technicians All our technicians are TSSA-certified and fully licensed to install combi boilers in Newmarket. We meet all Ontario building and safety codes.
Same-Day Service Available Local. Reliable. Fast. Serving Newmarket — get an instant quote and same-day combi boiler installation when you need it most.
Book a FREE Home Inspection 1-888-705-7368 Book a FREE Home Inspection 1-888-705-7368

Combi Boiler Deals in Newmarket

Entry-Level Combi Boiler

Entry-Level Combi Boiler
  • Heating + hot water in one compact unit
  • Free standard installation included
  • Save on Bills: High-efficiency condensing technology
  • Ideal for smaller homes in Newmarket
  • No More Repair Bills: Extended 10 years parts and labor coverage available
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Most Popular

Mid-Range Rinnai Combi

Rinnai Combi Boiler
  • Rinnai — North America's best-selling combi boiler
  • 0% Interest for 12 Months
  • Free standard installation included
  • Endless hot water on demand
  • Perfect for 2-4 bathroom homes
  • No More Repair Bills: Extended 10 years parts & labor coverage available
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Premium Condensing Combi

Premium Condensing Combi Boiler
  • Highest efficiency condensing combi boiler
  • FREE standard installation included
  • Up to $2000 in rebates available
  • Ideal for large families & 4+ bathrooms
  • Smart thermostat compatible
  • No More Repair Bills: Extended 10 years parts and labor coverage available
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Brands We Carry

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5-Star Google Reviews

Our customers' satisfaction speaks volumes. See why HVAC Ontario is trusted by homeowners everywhere.

After a frustrating 5 days with Enercare and no hot water, HVAC Ontario came to the rescue. They answered my questions with clarity, provided excellent service, and installed a new tankless water heater within 24 hours.

C

Claudia Morrison

HVAC Ontario offered a competitive quote and great service. The technician was punctual and professional, and the installation was completed quickly and cleanly. Highly recommend their team!

A

Ainee Chung

The team at HVAC Ontario is fantastic. They truly care about customer comfort, offer competitive pricing, and provide high-quality equipment and service. I couldn't be more pleased.

S

Shamez Kassam

Abdul and his team were fantastic and professional. I got quotes for a tankless heater from a few places but Abdul's was not only the best, he was the most knowledgeable in the product.

D

Derrick Ho

An amazing level of customer service before, during, and after the install. Highly recommend to anyone considering such work to be done in their home.

D

Denis Dalton

Frequently Asked Questions

Everything Newmarket homeowners need to know about combi boiler installation.

  • A combi (combination) boiler is a single unit that provides both central heating and domestic hot water on demand. It heats water directly from the mains when a tap is opened — no storage tank required. This makes it space-efficient and cost-effective for Newmarket homes.

  • Combi boiler installation in Newmarket typically costs between $3,500 and $7,000 installed, depending on the model and your home's existing setup. HVAC Ontario provides upfront transparent pricing — no hidden fees. Contact us for a free quote.

  • Yes. HVAC Ontario is a Rinnai PRO dealer and installs Rinnai combi tankless boilers in Newmarket. Rinnai combi boilers are known for exceptional reliability, efficiency, and long-term performance. Our advisors help you choose the right model for your home.