Ductwork Installation Ottawa
Stop Losing 30% of Your Heating & Cooling
Leaky or missing ducts waste up to 30% of your heating and cooling energy. That energy never reaches your rooms — it's gone. WeatherFix delivers professional ductwork installation across Ottawa. Custom-designed, fabricated on-site, sealed to Ontario code. Done in 1–2 days. Call 613-720-4567 now.
Signs Your Ottawa Home's Ductwork Needs Attention
Most Ottawa homeowners ignore their ductwork until the damage is done. By then, money has been leaking for years. Call WeatherFix at 613-720-4567 if you notice any of these signs:
Uneven temperatures room to room
Some rooms never warm up or cool down no matter how long your system runs
Energy bills rising for no clear reason
Your furnace or AC works harder to compensate for air leaking through gaps and cracks
Weak airflow from vents
Conditioned air escaping before it reaches your living spaces
Excessive dust buildup
Leaky ducts pull unfiltered air from attics, crawlspaces, and wall cavities directly into your home
Hissing or whistling from your HVAC system
Pressurized air escaping through duct gaps and loose joints
No existing ductwork
Heritage homes, older Ottawa properties with boilers, or new additions needing a first-time installation
Any one of these is a reason to call. Call 613-720-4567 now — free assessment, honest advice, no pressure.
11
Years of
Experience
Why Ottawa Homeowners Choose WeatherFix for Ductwork Installation
Every WeatherFix technician is fully licensed, insured, and trained in duct fabrication. We design around your Ottawa home’s actual floor plan and HVAC equipment. No generic templates. No guesswork.
Undersized supply runs and insufficient return air grilles are the most expensive ductwork mistakes. They force your system to short-cycle and wear out early. WeatherFix sizes every duct section correctly from the start.
We cut and form sheet metal ducts on-site to fit your home’s exact dimensions. Around corners, between floors, through tight spaces. No forced fits. No structural compromises. Every run is installed the way it was designed.
Every joint and seam is sealed with mastic sealant and metal tape. We never use cloth duct tape — it deteriorates within months. Properly sealed ductwork performs. Poorly sealed ductwork just wastes money.
New ductwork must work as a system with your furnace, heat pump, or central AC. WeatherFix ensures full compatibility with your existing equipment. Maximum efficiency from day one.
Ductwork Installation Ottawa | Our 5-Step Process
Every ductwork installation Ottawa project at WeatherFix follows the same disciplined process. No shortcuts. No surprises on your invoice.
We inspect your Ottawa home’s existing ductwork — or lack of it. We evaluate your HVAC equipment and airflow requirements room by room. Leaks, undersized runs, poor return placement — we find it all before recommending anything.
We design a duct layout matched to your home’s floor plan and HVAC capacity. Supply runs, returns, trunk lines, and branch ducts — all sized for balanced, even airflow. Not just convenient to install. Correct.
Our technicians fabricate sheet metal ducts on-site and install them to your home’s exact specifications. We protect your walls, ceilings, and floors throughout the process. Most Ottawa ductwork installations are complete in 1–2 days.
Every joint is sealed with mastic sealant. We then pressure-test the completed system to confirm zero air leaks before any walls or ceilings are closed. What you can’t see should work as well as what you can.
We balance airflow across all vents and verify return air volumes. We test integration with your furnace or AC. Then we walk you through everything. The job is not closed until every room is comfortable. If your furnace also needs attention, our Ottawa heating services cover repairs, maintenance, and full replacements.
Ductwork Installation Cost in Ottawa — 2026 Pricing
|
Service Type |
Ottawa Cost (2026) |
|
New full ductwork installation (no existing ducts) |
$4,500 – $7,500 |
|
Full ductwork replacement (existing home) |
$25 – $55 per linear foot |
|
Partial duct repair or modification |
$300 – $1,500 |
|
Duct sealing (mastic sealant & metal tape) |
$400 – $1,200 |
|
Adding a new vent to existing ductwork |
$250 – $500 per vent |
Call 613-720-4567 for your free, itemized ductwork quote — no hidden fees, no pressure.
Don't Sweat It!
Book Your Ductwork Installation in Ottawa Today
Stop paying to heat and cool your attic. WeatherFix designs, fabricates, and installs ductwork across Ottawa — custom-built for your home, sealed to code, and backed by a local team that stands behind every job.
Call us at 613-720-4567 or fill out the form to book your service online!
Frequently Asked Questions — Ductwork Installation Ottawa
How much does ductwork installation cost in Ottawa?
A full new ductwork installation for an Ottawa home without existing ducts typically costs $4,500–$7,500. Replacing existing ductwork runs $25–$55 per linear foot. Partial repairs range from $300–$1,500. Call 613-720-4567 for a free itemized quote.
How long does ductwork installation take in Ottawa?
Most Ottawa ductwork installations are completed in 1–2 days. Larger homes, multi-storey properties, or complex layouts with tight access may take longer. WeatherFix confirms the exact timeline during your free in-home assessment before any work starts.
How long does ductwork last in Ottawa?
Well-installed, properly sealed ductwork lasts 10–20 years. Ottawa’s freeze-thaw cycles accelerate deterioration in older systems. If your ductwork is over 15 years old and bills are rising, get it assessed.
My Ottawa home has no ductwork — what are my options?
You have two paths. Install new ductwork to support a central furnace and AC. Or go ductless — a mini split delivers room-by-room comfort without a single duct. Homeowners who prefer the ductless route often start with our Ottawa cooling services to find the right fit. WeatherFix assesses your home and recommends the most cost-effective option.
Can leaky ductwork affect indoor air quality in my Ottawa home?
Yes — significantly. Leaky ducts pull unfiltered air from attics, crawlspaces, and wall cavities. That air bypasses your furnace filter entirely. It carries dust, allergens, and mould spores into every room. Properly sealed ductwork is one of the most effective ways to improve your home’s indoor air quality. Need your full HVAC system assessed? Call 613-720-4567.
What affects your final price?
- Home size and number of floors
- Accessibility — basement runs cost less than attic or crawlspace installations
- New installation vs. replacement of existing ductwork
- Material type — sheet metal vs. flexible duct
- Layout complexity — older Ottawa homes with irregular floor plans require more custom fabrication
Ottawa homeowners who replace leaky ductwork save 10–40% on annual energy costs. Properly installed ductwork pays for itself within a few years.
📞 Call 613-720-4567 for your free, itemized ductwork quote — no hidden fees, no pressure.
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I recently had a heat pump installed by Mahmoud and his team and I couldn’t be more satisfied with the entire experience. From start to finish, the process was smooth, professional, and hassle-free. The team took the time to understand my home’s heating and cooling needs, explained the benefits of a heat pump, and recommended a unit that fit both my budget and requirements. There was no pressure, just honest and helpful advice. I highly recommend WeatherFix for anyone considering a heat pump installation. 
Mahmoud and his team came to fix my furnace and AC and I had a great experience dealing with them. I did not have the same experience with other companies. Highly recommend them they are honest hard working people who will go out of their way to get the job done. 
I highly appreciate the recent job that Mahmood from WeatherFix done by replacing the hot water tank and HVAC! The amount of paying attention to details and delivering high quality work makes you smile afterwards! The communication before and after the work was smooth as well! Highly recommended! 
Thank you, WeatherFix, for moving my AC compressor to a new location! The work was done amazingly well by their professional team—super clean, efficient, and all on the same day I called. It was completely pain-free from start to finish. I highly recommend this company for any HVAC-related job. Great service! 
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