Expert installation of furnaces, air conditioners, and heat pumps for Markham homes. Serving modern subdivisions and tech centers with factory-certified installation and 10-year warranties.
Markham homeowners trust Custom Contracting for hvac installation. With 8 years of local experience and over 1,200 successful projects, we're Markham's leading experts in residential home improvement.
Tailored to Markham's GTA climate with hot summers, we install high-efficiency heating and cooling systems with factory-certified installation.
Contact us today for a free in-home assessment and detailed quote. Same-day service available!
Common questions from Markham homeowners about hvac installation
We perform a detailed Manual J load calculation considering your home's size, insulation, windows, and Markham's climate. This ensures proper sizing - critical for efficiency and comfort.
Markham homeowners can access up to $10,000 in combined federal and provincial rebates for high-efficiency heat pumps and furnaces. We help you navigate all available programs.
Most installations in Markham homes are completed in 1-2 days. We'll provide a detailed timeline during your free assessment.
Yes! We manage all building permits, inspections, and ensure full compliance with Markham building codes and Ontario regulations.
All installations include manufacturer parts warranty (typically 10 years) plus our lifetime workmanship warranty.
Have more questions? We're here to help!
Contact Us TodayOur 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 65% OFF offer! Contact us today.
📍 Visit Us
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
✉️ Email Us
info@customcontracting.ca