Experience year-round comfort in your $Markham home with our premium HVAC solutions. From ultra-efficient heat pumps to smart thermostats and complete system installations, we deliver superior comfort and energy savings backed by our comprehensive warranty.
50% Energy Savings
High-Efficiency Systems
$10,000 Rebates
Government Certified
0% Financing
No Payments Until 2026
Living in Markham means dealing with a wide range of temperatures—from chilly winter nights in neighborhoods like Cornell to humid summer days near Unionville. That’s why having a reliable HVAC system is essential to keep your home comfortable year-round. Our team of TSSA certified HVAC specialists understands the unique heating and cooling demands of the Markham climate and is dedicated to delivering solutions tailored to your home’s needs.
With over a decade of hands-on experience serving Markham homeowners, we’ve installed and maintained everything from high-efficiency Lennox heat pumps to Carrier furnaces and Trane air conditioning units. We know that choosing the right system isn’t just about brand names—it’s about matching equipment to your home’s size, insulation, and your family’s lifestyle. For example, a heat pump with variable speed technology can provide both efficient heating during Markham’s cold snaps and effective cooling when summer humidity spikes.
Today's high-efficiency HVAC systems deliver unprecedented comfort, energy savings, and reliability compared to older technology.
| Feature | Modern Heat Pump | High-Eff Furnace | Standard Furnace | Old System (20+ yrs) |
|---|---|---|---|---|
| AFUE/SEER Rating | SEER 20+ | AFUE 96% | AFUE 80% | AFUE 60% |
| Energy Savings | Up to 50% | Up to 30% | Up to 15% | Baseline |
| Annual Operating Cost | $800-1,200 | $1,200-1,600 | $1,600-2,000 | $2,400+ |
| Noise Level (dB) | 45-55 dB | 50-60 dB | 60-70 dB | 70-80 dB |
| Heating & Cooling | Both in One System | Heating Only | Heating Only | Heating Only |
| Warranty | 10 Years Parts & Labor | 10 Years Parts | 5-10 Years | None |
| Average ROI | 3-5 Years | 5-7 Years | 8-10 Years | N/A |
Adjusts output precisely to maintain perfect comfort while minimizing energy use
Learn your schedule and preferences for automated comfort and maximum savings
Automatically switches between heat pump and furnace for optimal efficiency
Remove 99.97% of airborne particles including viruses, bacteria, and allergens
Today's HVAC systems use advanced inverter technology and variable-speed compressors that precisely modulate capacity, delivering only the exact amount of heating or cooling needed. This eliminates the inefficient on/off cycling of older systems.
Custom Contracting is factory-certified by leading HVAC manufacturers including Carrier, Lennox, and Trane, ensuring proper installation and full warranty protection.
From energy-efficient heat pumps to high-performance furnaces and smart air conditioning systems, we offer complete HVAC solutions tailored to Markham's climate.
| Home Size | BTU | Price |
|---|---|---|
| 1,000-1,500 sq ft | 60K BTU | $3,495 |
| 1,500-2,000 sq ft | 80K BTU | $3,995 |
| 2,000-2,500 sq ft | 100K BTU | $4,495 |
| 2,500-3,500 sq ft | 120K BTU | $4,995 |
*Prices include professional installation and 10-year warranty
Starting at $3,495
Includes 10-year parts & labor warranty
Every component is engineered for maximum performance, efficiency, and reliability
Complete HVAC System Layout
One of the biggest benefits our customers appreciate is our in-house team approach. Unlike companies that subcontract out work, our trained crews handle every project from start to finish, ensuring consistent quality and accountability. This means when you call us at (226) 799-4975 for 24/7 emergency service—whether it’s a furnace breakdown in Berczy Village or an AC issue in Angus Glen—you’re speaking directly with knowledgeable technicians who know your system and your neighborhood.
We stand behind our work with a lifetime workmanship warranty and offer a 10-year parts and labour warranty on select top HVAC brands. Plus, many Markham homeowners qualify for government rebates exceeding $7,100 when upgrading to energy-efficient systems. We’ll guide you through the rebate application process to maximize your savings, making a new high-efficiency furnace or heat pump not only a smart comfort choice but a smart financial one too.
From installation to emergency repairs, we offer complete HVAC solutions tailored to Markham homes.
Professional installation of furnaces, air conditioners, heat pumps, and complete HVAC systems for Markham homes.
Learn More →Fast, reliable repair service for all makes and models. 24/7 emergency service available.
Learn More →Keep your system running efficiently with our comprehensive maintenance plans and tune-up services.
Learn More →Improve indoor air quality and system efficiency with professional duct cleaning services.
Learn More →HEPA filtration, UV air purifiers, humidifiers, and dehumidifiers for healthier indoor air.
Learn More →Professional installation of Nest, Ecobee, and Honeywell smart thermostats with setup.
Learn More →Markham homeowners can access up to $10,000 in rebates and grants for high-efficiency HVAC upgrades in 2025. Combined with our 0% financing options, upgrading is more affordable than ever.
Markham residents can receive up to $5,000 for heat pump installations and $1,000 for high-efficiency furnaces through federal programs.
💰 Savings: Up to $6,000
Get up to $2,000 for high-efficiency furnaces and $5,000 for heat pump installations.
💰 Savings: Up to $5,000
Access up to $40,000 in interest-free financing for comprehensive home energy upgrades.
💰 Savings: $40,000 interest-free
Book a pre-retrofit assessment with a certified energy advisor. Required for most rebate programs and costs are often covered.
All our HVAC systems meet or exceed ENERGY STAR requirements for maximum rebate eligibility.
Use a certified HVAC contractor like Custom Contracting. Proper installation is crucial for rebate approval and system performance.
We help you complete all paperwork and documentation. Most homeowners receive rebates within 8-12 weeks.
Beyond equipment and warranties, our goal is to help you make informed decisions. Whether you’re considering a Carrier Infinity 20 furnace with Greenspeed intelligence or a Mitsubishi Electric heat pump with Hyper-Heating INVERTER® technology, we’ll explain the technical details in plain language. This way, you know exactly how your investment improves indoor air quality, lowers energy bills, and keeps your family comfortable in Markham’s variable climate.
Ready to experience dependable, expert HVAC service from a team neighbors trust? Call us today at (226) 799-4975 for a free consultation and discover why we’re Markham’s top-rated HVAC specialists. Your comfort is our commitment, all year long.
From your first consultation to final testing, we make HVAC installation easy and stress-free for Markham homeowners.
We visit your Markham home to assess your heating and cooling needs, calculate load requirements, and provide a detailed quote with rebate information.
We design the perfect HVAC solution for your home, considering size, layout, insulation, and your comfort preferences.
Our certified technicians complete installation in 1-2 days with minimal disruption. We protect your home and clean up completely.
We test all systems, demonstrate operation, set up smart controls, and activate your comprehensive warranty.
Complete HVAC Installation Process
Schedule your free HVAC assessment today and discover why Markham homeowners trust Custom Contracting
Book Your Free AssessmentWe proudly serve all Markham neighborhoods with expert HVAC installation, repair, and maintenance services.
We also provide premium HVAC services to communities near Markham
Our team has been serving Markham homeowners with hands-on expertise for years. We've completed thousands of projects across every neighborhood, understanding the unique challenges of Markham's climate, building codes, and property types.
All our contractors are: Licensed, insured, background-checked, and continuously trained on the latest industry standards and techniques. We invest in ongoing education to ensure we deliver cutting-edge solutions.
All our installation work is backed by our lifetime workmanship warranty
No hidden fees. Detailed quotes with all costs itemized upfront
We don't consider the job done until you're 100% satisfied
Don't miss this 60% OFF offer! Contact us today.
📍 Visit Us
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
✉️ Email Us
infor@customcontracting.ca