Straight Answers on Siding in St. Catharines
Siding, soffit, eavestrough, windows and doors from a family-owned Niagara contractor.
A Siding Contractor St. Catharines Homeowners Can Call Directly
If you are looking for a siding contractor St. Catharines homeowners can reach directly, that is what we are. A-1 Siding & Windows Niagara is family-owned, and we have been installing siding, soffit, eavestrough, windows and doors across the Niagara Region for over 30 years. When you call, you talk to the people who run the business, and we look at your home in person before we give you a price.
If you are comparing quotes, three things matter most: what is behind the old siding, how the eavestrough and roofline are handled, and whether the trim around windows and doors is finished properly. We cover all three below.
Three Things We Check on Every St. Catharines Home
- What is under the old siding. We remove the old material and inspect the sheathing before anything new goes up. Moisture damage is far cheaper to fix now than after it has been covered.
- The eavestrough and roofline. Siding, soffit, fascia and eavestrough work as a system. Doing them together means one crew, one schedule and colours that match.
- Windows, doors and trim. Aluminum capping around windows and doors protects the wood underneath and means less painting down the road.
Older Streets and Newer Subdivisions
St. Catharines mixes older neighbourhoods such as Port Dalhousie and Merritton with newer subdivisions, and the right approach is different for each. Older homes often have layers of past repairs to sort through. Newer homes tend to have simpler walls, and the question is usually which material suits you best. Our siding overview compares vinyl, metal and fibre cement side by side.
Some older properties may carry a heritage designation, which can limit what you are allowed to change on the exterior. A quick check with the city before you choose materials can save a lot of trouble. We also serve nearby Thorold, where our family grew up, and you can read more on our Thorold page.
Permits: Check Before You Start
Whether you need a building permit depends on the scope of the work. The City of St. Catharines explains how to apply for a building permit, and its building and renovating page is the best place to confirm what applies to your project. If you are unsure what to ask, we are happy to help you work it out.
Every product we install comes from a manufacturer with published installation guidelines, and we follow them. We work with Gentek, Kaycan and Mitten for vinyl and metal, and James Hardie for fibre cement.
What We Install in St. Catharines
- Vinyl siding
- Metal siding
- Fibre cement siding
- Soffit and fascia
- Eavestrough and gutter guard
- Windows and doors
Helpful reading: How much does siding cost in Ontario? and Are gutter guards worth it?
Questions We Hear From St. Catharines Homeowners
Do you serve all of St. Catharines?
Yes. We serve every part of the city, from Port Dalhousie to Merritton and everywhere in between, along with the rest of the Niagara Region. Our service areas page has the full list.
Should I replace my eavestrough when I replace my siding?
Not always, but it often makes sense. If the eavestrough is old, sagging or leaking, replacing it while the roofline is accessible saves a second visit. We will tell you honestly whether yours can stay.
How do I know what my project will cost?
It depends on your home, which is why we quote in person. Our siding cost guide gives realistic Ontario ranges to start from.
How do I get a quote?
Call 905-662-5757 or 905-680-2833, or use our contact page. Estimates are free and come with no obligation.
Get a Free Estimate in St. Catharines
Call us or send a message and we will set up a time to take a look.