Expert installation of furnaces, air conditioners, heat pumps, and complete HVAC systems. Up to $10,000 in rebates available. 10-year warranty on all installations.
Custom Contracting has proudly served Oshawa since 2017, completing 1,200 hvac installation projects. We navigate Oshawa's specific building requirements and climate conditions with expert precision.
From high-efficiency furnaces to modern heat pumps, we install all types of HVAC equipment with factory-certified installation.
From initial consultation to final testing, we ensure your new HVAC system is installed correctly and performs optimally.
We calculate exact heating/cooling load, assess ductwork, and recommend the perfect system size for your Oshawa home.
Select equipment, discuss rebates, financing options, and create a detailed installation plan tailored to your home.
Factory-certified technicians install your system in 1-2 days. We protect your home, work clean, and remove old equipment.
Complete system testing, thermostat programming, demonstration, and activation of your 10-year warranty.
We're Oshawa's most trusted HVAC installation company, with over 15 years of experience and thousands of satisfied customers.
Our technicians are certified by Carrier, Lennox, Trane, and other major manufacturers.
Industry-leading warranty covering both parts and labor for complete peace of mind.
We handle all paperwork for government rebates up to $10,000.
Flexible payment plans with no payments until 2026 (OAC).
No hidden fees. Your quote price is your final price, guaranteed.
Contact us today for a free in-home assessment and detailed quote. Same-day service available!
Common questions from Oshawa homeowners about hvac installation
We perform a detailed Manual J load calculation considering your home's size, insulation, windows, and Oshawa's climate. This ensures proper sizing - critical for efficiency and comfort.
Oshawa 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 Oshawa 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 Oshawa 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 Oshawa homeowners with hands-on expertise for years. We've completed thousands of projects across every neighborhood, understanding the unique challenges of Oshawa'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
info@customcontracting.ca