Combi Boilers
Combi Boiler Services by Markham Heating & Air Conditioning
Looking for an energy-efficient way to heat your home and enjoy reliable hot water in Markham? Combi boilers are one of the smartest investments you can make for space-saving comfort and on-demand hot water. At Markham Heating & Air Conditioning, we specialize in professional combi boiler installation, repair, and maintenance designed specifically for homes.
Combi Boilers Services
Markham Heating & Air Conditioning offers two premium combi-boiler series: NCB-H and NFC-H. Both are high efficiency and high capacity, with NFC-H having larger heating output.
Expert Combi Boiler Installation
Our certified technicians ensure proper system sizing and precise installation for maximum efficiency, comfort, and reliable heating and hot water performance from day one.
High-Efficiency Heating & Hot Water
We install advanced condensing combi boilers that reduce energy costs while delivering consistent heating and on-demand hot water throughout your home.
Trusted Local Service
As a reliable local company, we provide honest recommendations, transparent pricing, and long-lasting combi boiler solutions you can depend on.
Our Brands
Navien
High-performance water heating, HVAC, and water treatment
Bradford White
Reliable warmth with smart energy-saving designs.
Combi Boiler Repairs
If your combi boiler isn’t providing heat or hot water properly, we’re here to help.
We service all major brands and provide fast, accurate diagnostics.
Our Installation Promise
We take pride in delivering a seamless, stress-free combi boiler installation experience from start to finish. Our technicians perform accurate load calculations and system design to ensure your combi boiler is properly sized for maximum efficiency, comfort, and reliable hot water performance.
Accurate Load Calculation
We carefully calculate your home’s heating and hot water requirements to ensure your combi boiler is perfectly sized for your space. Proper sizing improves energy efficiency, ensures consistent heating and hot water, and extends the life of your system.
Clean, No-Mess Installation
Our technicians respect your home and leave it just as clean as they found it. We protect your floors and work areas throughout the installation and complete every job with a professional, mess-free finish.
Safety Inspections & Testing
Your safety is our top priority. After installation, we conduct detailed system checks and performance testing to ensure your combi boiler operates efficiently, reliably, and according to all safety standards.
Full System Walkthrough and Warranty Setup After Installation
Before we leave, we walk you through your new combi boiler system. We explain how everything works, answer your questions, set up your warranty, and make sure you feel confident operating your new equipment.
Our Combi Boiler Services Include
New Combi Boiler Installation
We provide expert installation of reliable, high-efficiency combi boilers designed to meet your home’s heating and hot water needs. Our team ensures proper sizing, flawless setup, and optimal performance from day one.
Breakdown & Irregular Operation Repairs
We diagnose combi boiler breakdowns, error codes, and irregular operation using manufacturer-approved procedures. Repairs are completed using OEM-approved parts whenever available to ensure reliability, safety, and long-term performance. Our technicians focus on fixing the root cause—not temporary workarounds—so your system operates as intended.
Preventive Maintenance & Tune-Ups
Regular maintenance keeps your combi boiler running efficiently and helps prevent unexpected breakdowns. Our thorough tune-ups extend system life, improve performance, and ensure safe, reliable heating and hot water all year long.
Free In-Home Estimates
We offer no-obligation, in-home assessments to help you choose the right combi boiler solution. You’ll receive honest recommendations, transparent pricing, and expert guidance at no cost.