When upgrading your home’s exterior, quality siding is a smart investment that improves both aesthetics and energy efficiency. But to get the most out of it, you need professional installation by a reputable contractor. Ottawa has no shortage of siding companies—but how do you know who to trust?
We’ve carefully curated this list of the top 10 siding installers in Ottawa based on customer reviews, project quality, industry certifications, warranty options, and overall reputation. Here’s your ultimate guide to finding a reliable siding company you can trust in the capital region.

Top 10 Trusted Siding Installers in Ottawa
1. Kaloozie Comfort
Website: https://kalooziecomfort.com
Kaloozie Comfort stands at the top of our list as Ottawa’s most trusted siding installer, offering a perfect blend of quality craftsmanship, affordable pricing, and excellent customer care. With over two decades of experience in residential and commercial projects, they specialize in vinyl, aluminum, fiber cement, and wood siding installations.
Why Kaloozie Comfort Leads:
- Highly rated on Google and trusted by Ottawa homeowners
- Offers custom exterior remodeling solutions
- Dedicated project managers and certified installers
- Long-lasting, energy-efficient materials
- Provides free consultations and accurate on-site estimates
Key Services:
- Vinyl siding installation
- Cedar and wood siding
- Aluminum cladding and soffit systems
- Exterior wall insulation and moisture control
Standout Feature: Full-service exterior solutions with flexible financing options.
2. Westend Windows & Doors
Website: https://www.westendwindowsanddoors.com
Westend is a top contender for high-quality siding work, with a reputation for precision installations and energy efficiency. Their siding options include Gentek and Kaycan vinyl products, known for their durability and design variety.
Key Services:
- Residential siding replacement
- Insulated siding solutions
- Full exterior upgrades
Standout Feature: Seamless integration with energy-efficient windows and doors.
3. Remember Me Roofing
Website: https://remembermeroofing.com
Although best known for roofing, this company also delivers exceptional siding services using James Hardie and Royal Building Products. With an A+ BBB rating and excellent warranty programs, they’re a reliable choice for homeowners in Ottawa.
Key Services:
- Fiber cement siding
- Soffit, fascia, and eavestrough work
- Professional inspections and repairs
Standout Feature: Lifetime workmanship guarantee.
4. Ideal Siding Ottawa
Website: https://idealsiding.com/ca/locations/siding-ottawa/
Known for their efficiency, clean installs, and honest pricing, Ideal Siding brings a West Coast reputation for quality to the Ottawa market. They specialize in modern siding systems, perfect for contemporary homes and remodels.
Key Services:
- Full siding replacement
- Design assistance
- Fiber cement, wood, and metal siding
Standout Feature: Competitive price match guarantee.
5. Northco Contracting
Website: https://www.northcocontracting.ca
Northco offers end-to-end project management, from siding consultation to final cleanup. They work directly with premium manufacturers and never subcontract, ensuring top-tier workmanship every time.
Key Services:
- Cedar and engineered wood siding
- Aluminum and vinyl installations
- Custom soffit/fascia work
Standout Feature: Family-owned, detail-oriented service.
6. Maize Siding & Eavestroughing
Website: https://maizeeavestroughing.com
A household name in Ottawa’s siding space, Maize combines longevity with integrity, offering traditional craftsmanship and modern installation practices. With over 30 years of experience, they are a solid choice for dependable siding work.
Key Services:
- Vinyl and aluminum siding
- Eavestrough and gutter services
- Storm damage restoration
Standout Feature: 10-year workmanship warranty on all siding projects.
7. Canada’s Finest Roofing & Siding
Website: https://canadasfinestroofing.ca
Canada’s Finest backs their name with action. Whether you need a simple repair or a full siding overhaul, they offer reliable service and high-grade products like Mitten and Kaycan siding.
Key Services:
- Residential siding projects
- Insulated vinyl siding
- Custom exterior detailing
Standout Feature: Discounts for seniors, military, and first responders.
8. Siding Ottawa
Website: https://sidingottawa.com
This locally focused company brings unparalleled expertise in siding-only services, offering top-to-bottom project management, quality control, and customer satisfaction.
Key Services:
- Fiber cement and vinyl siding
- Custom architectural siding
- Siding for multifamily housing projects
Standout Feature: Detailed 3D modeling for project previews.
9. Northland Building Supplies Ltd.
Website: https://northlandbuildingsupplies.ca
Northland is a unique hybrid—both a materials supplier and installer. They help homeowners and contractors streamline projects by offering installation from trusted partners and direct access to premium siding products.
Key Services:
- Siding kits and installation
- Project planning assistance
- Aluminum and fiber cement
Standout Feature: Wholesale pricing with top-tier service.
10. OakWood Designers & Builders
Website: https://oakwood.ca
A luxury renovation firm with a wide service portfolio, OakWood is ideal for homeowners seeking siding installation within a larger renovation or custom home design.
Key Services:
- Siding for new builds
- LEED-certified exterior solutions
- Integrated architectural design
Standout Feature: In-house designers and builders.
Things to Consider When Hiring Siding Installers in Ottawa
Get Multiple Quotes
Compare estimates from at least 3–4 contractors. Ask for breakdowns in labor, materials, warranty coverage, and timelines.
Look for Certified Installers
Opt for contractors certified by major siding manufacturers like:
- James Hardie Preferred Installers
- Gentek Premium Renovators
- Kaycan Authorized Installers
Evaluate the Warranty
Top siding companies offer:
- 10 to 25 years on materials
- 5 to 10 years on labor
- Optional lifetime transferable warranties
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Frequently Asked Questions
How much does siding installation cost in Ottawa?
Costs typically range from $8 to $14 per square foot, depending on material choice, labor, and project complexity.
Which siding material is best for cold climates like Ottawa?
Fiber cement and insulated vinyl are most suited to Ottawa’s freezing winters due to their durability and energy efficiency.
How long does siding last?
- Vinyl: 20–30 years
- Fiber cement: 30–50 years
- Cedar wood: 15–25 years with maintenance
- Aluminum: 30–40 years
Conclusion: Choose a Top-Tier Siding Contractor
If you’re looking for reliable, experienced, and reputable siding installers in Ottawa, this list offers a verified starting point. From premium design to budget-friendly installs, Ottawa’s top contractors—especially Kaloozie Comfort—bring value and peace of mind to every exterior project.
Invest wisely, check credentials, and don’t hesitate to schedule free consultations with a few companies before deciding.


