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Heating Services in Uxbridge, ON

Family-Owned Heating Experts. Over 7,000 Units Serviced.

Whether you need a repair, a new installation, or guidance on which system suits your home, Marx Mechanical Heating and Cooling is the heating company Uxbridge homeowners and businesses have trusted since 2017. We service both residential and commercial clients, and free replacement estimates are available with no upfront commitment.

Our certified team is ready to deliver dependable heater service in Uxbridge. Call us at (289) 301-0414 or fill out our online form and get a 20-point furnace tune-up for only $169!

Why Uxbridge Winters Demand the Right Heating System

Uxbridge winters are no afterthought. Temperatures regularly drop to -10°C or lower and can stay there for extended stretches, which means a system sized for a milder climate will fall short when you need it most. Prioritizing high-efficiency equipment rated for sustained cold-weather performance can support reliability and help manage operating costs. High-efficiency furnaces and heat pumps that qualify for programs like the Enbridge Home Efficiency Rebate Plus can reduce both your upfront replacement cost and your monthly bills. If you’re considering a heat pump, a hybrid configuration paired with a gas furnace backup is worth evaluating for the coldest snaps Uxbridge routinely sees.

Types of Heating Systems

Several heating systems are available, each with distinct strengths:

  • Furnaces: The most common primary heating system in Ontario homes, furnaces are reliable and can run on natural gas, oil, or electricity.
  • Heat Pumps: Efficient for both heating and cooling, though heating output decreases in extreme sub-zero temperatures.
  • Boilers: Deliver consistent radiant heat and are well-suited to larger homes.
  • Water Heaters: Available in gas, electric, or heat pump configurations to suit your home’s setup.
  • Fireplaces: Gas, wood, or electric options that serve as supplemental heat sources and add ambiance to any room.

Fuel availability in Uxbridge (primarily natural gas and electricity) and Ontario Building Code compliance are practical factors that shape the right choice for your home. Our team can walk you through the options and help you find the system that fits your needs and budget.

Heater Service in Uxbridge for Homes & Businesses

Our heater service in Uxbridge covers the full scope of what your system may need: repairs, new installations, and ongoing maintenance for both residential and commercial clients. Our licensed technicians handle everything from diagnosing an underperforming system to completing a full equipment replacement. Same-day appointments are available, so you don’t have to wait when your heat isn’t working.

We’ve serviced over 7,000 units across the Durham and York regions, and our team is based right here in Uxbridge. Annual heating maintenance is one of the most effective ways to help prevent unexpected breakdowns during peak winter demand and help extend the life of your equipment. Whether you need a one-time repair or a scheduled maintenance plan, we’re ready.

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Call Us Today! 289-301-0414
    "Great service!"

    We have used Marx Mechanical on a number of occasions now and they are always professional and reasonably priced. I would recommend them if you are in the Uxbridge area!

    Kolton K.
    "Marx Mechanical staff are courteous and professional!"

    My furnace suddenly died and Marx Mechanical staff rearranged their schedule to be here the next day to replace my furnace (in a snowstorm). All my questions were answered and they even helped me set up the Daikin app on my phone.

    Karen B.
    "So pleased to have chosen Marx Mechanical!"

    From the initial phone call, to the visit to the showroom, to the install, to the subsequent follow up of such, all the staff (including owner) could not have been more accommodating and more knowledgeable.

    Karen H.
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Marx Mechanical Heating and Cooling Let's Keep You Comfortable! Whether it’s a repair, installation, or maintenance, we’re here to help!

Preparing Your Heating System for Winter

Fall is the right time to schedule a heating tune-up before cold weather arrives. Regular maintenance can catch small problems before they become costly repairs, improve energy efficiency, and help extend equipment lifespan.

Inspection & Maintenance

In Uxbridge, where winters arrive hard and stay, seasonal checks on your system can help prevent breakdowns during the months when you can least afford them. A professional annual inspection identifies wear before it becomes a failure.

Key maintenance steps include:

  • Professional Inspection: Schedule an annual inspection with Marx Mechanical Heating and Cooling to identify and address potential issues before they escalate.
  • Filter Replacement: Change filters regularly to maintain air quality and system efficiency.
  • Thermostat Check: Confirm your thermostat is calibrated correctly to avoid heating inefficiencies.
  • Duct Cleaning: Clean ducts improve airflow and help your system run at full capacity.

Our Marx Comfort Club membership handles all of this for you. Members receive pre-scheduled preventative maintenance visits, a comprehensive equipment report card, priority service, free standard filter replacement, no overtime charges, and a 1-year warranty on repairs, starting at $9.99 per month.

System Upgrades & Repairs

Upgrading outdated components can meaningfully improve comfort and help reduce energy costs. Smart thermostats give you better control over temperature and are particularly useful for managing the swings of an Ontario winter. Sealing duct leaks prevents heat loss that erodes efficiency quietly over time.

  • Upgrade Thermostats: Modern smart thermostats offer improved control and can support energy savings.
  • Seal Leaks: Duct leaks and gaps around the home let heat escape before it reaches the rooms that need it.
  • Replace Worn Parts: Timely component replacement can help prevent breakdowns during peak usage.

If a repair cost exceeds 50 percent of the price of a new unit, or your system is approaching the 15- to 20-year mark, a professional assessment can clarify whether repair or replacement is the smarter investment. Our heating repair services in Uxbridge range from component-level fixes to full system overhauls, and financing is available through Financeit for larger repairs and upgrades.

Ontario Energy Efficiency Rebates for Uxbridge Homeowners

Upgrading to a high-efficiency heating system can qualify Uxbridge homeowners for rebates through the Enbridge Home Efficiency Rebate Plus program. This program offers rebates on qualifying heat pumps and other high-efficiency upgrades that can meaningfully offset the upfront cost of a new system. Eligibility depends on your home’s current heating source, the equipment installed, and the program requirements in place at the time of installation. We recommend confirming current eligibility with our team before purchasing.

Major heating system installations in Uxbridge also require a building permit from the Township of Uxbridge and must comply with the Ontario Building Code. Working with our licensed technicians can help ensure permit applications and required inspections are handled correctly from the start.

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Seamless Service: Your Step-by-Step Guide

  • 1
    Contact Our Office
    Get in touch with our team by calling (289) 301-0414, sending us an SMS text, filling out the online form, or scheduling a diagnostic visit from our site. 
  • 2
    Connect with Our Customer Service Representative
    Connect with our team to discuss your concern, review our service process and payment options, and schedule a visit if needed.
  • 3
    Diagnostic & Service Call
    A $195 diagnostic fee covers a licensed technician's visit to assess the issue and provide a repair quote. Repair costs are separate, and if equipment is replaced, the diagnostic fee is credited back.
  • 4
    Repair Process
    We provide clear, upfront repair quotes for approval before work begins, aiming for same-day or next-day service based on part availability. Full payment is due upon completion, and most replaced parts include a one-season warranty.
Join the Marx Comfort Club
Year-round comfort is only a click away! Our membership plans offer priority service, discounted repairs, and more!

Why Choose Marx Mechanical Heating and Cooling as Your Heating Company in Uxbridge

Here’s what separates us from other heating companies in Uxbridge:

  • Family-Owned Care: We’ve been serving Uxbridge since 2017 and bring a personal touch to every job. When you call us, you’re working with a local team that has a stake in this community.
  • 24/7 Availability: Heating emergencies don’t follow business hours. Our 24/7 answering service means you’ll reach someone when you need help most.
  • Daikin Comfort Pro Partner: Our Daikin Comfort Pro Partner status gives you direct access to Daikin equipment and support behind it. We also work with Lennox, Navien, Mitsubishi, York, Bradford White, and Regency Fireplaces, so we can match the right equipment to your home.
  • Proven Track Record: We’ve serviced over 7,000 units across the Durham and York regions and hold a 4.9 rating on Google.
  • The Marx Promise: Every service we deliver is guided by a commitment to balancing cost, efficiency, and reliability. Upfront pricing, no hidden fees.
  • Marx Comfort Club: Our maintenance membership starts at $9.99 per month and includes priority service, discounted repairs, no overtime charges, free standard filter replacement, and a 1-year warranty on repairs.
  • Flexible Financing: Financing is available through Financeit so you can get the system you need without financial strain.

We build lasting relationships with our clients by offering more than installations and repairs. With ongoing support and maintenance, we help keep your system running reliably for years.

Get Heating Service in Uxbridge Today

Whether you need a same-day repair, a free replacement estimate, or a scheduled maintenance visit, our team is ready. Call us at (289) 301-0414 or fill out our online contact form to get started. For emergencies, our 24/7 answering service means help is available.

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Contact Us Today! Need HVAC Service?

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  • By submitting, you agree to receive text messages from Marx Mechanical Heating and Cooling at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy
  • Local Values - Exceptional Service
    Being family-owned and operated means more than just business to us—it’s about building lasting relationships. We’re proud to serve our community with care, integrity, and quality you can trust.
  • Year-Round Comfort With Our Memberships
    Our membership plans are designed to keep your systems running smoothly all year long. Enjoy exclusive perks like priority service, discounted repairs, and regular maintenance.
  • Team of Highly Experienced HVAC Technicians

    With decades of industry experience, Marx Mechanical Heating and Cooling delivers expert HVAC solutions with precision, reliability, and quality service.