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All Season Siding and Windows — eavestroughs, Alu-Rex gutter guards, soffit & fascia, siding, roofing, and windows & doors in Thunder Bay & area.

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Address 184-A Front Street, Thunder Bay, ON P7A 4K7, Canada
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Contact us
Address 184-A Front Street, Thunder Bay, ON P7A 4K7, Canada
Follow us
Résidence contemporaine au crépuscule — gouttières noires sans joint

Get your home ready for any Season

Improve curb appeal and property value with exterior finishing from All Season Siding and Windows in Thunder Bay.
Installateur fixant une gouttière anthracite sous un toit résidentiel

Thunder Bay renovation specialists

5″ and 6″ eavestrough, Alu-Rex gutter guards, soffit & fascia, siding, shingled or metal roofing, and Seymour windows & doors.
Détail d'un coin de gouttière aluminium noir sous la pluie

Proudly Canadian. Built for our winters.

DoublePro® and T-Rex® eavestrough systems designed to stand up to ice, snow and debris year after year.
Résidence contemporaine au crépuscule — gouttières noires sans joint
Installateur fixant une gouttière anthracite sous un toit résidentiel
Détail d'un coin de gouttière aluminium noir sous la pluie
DoublePro Alu-Rex

Alu-Rex solutions

Less maintenance

Reduce cleaning chores with systems designed to let water through while keeping debris out.

Better water management

Optimized drainage protects roof, gutters, and foundations, even during heavy rain.

Long-lasting protection

Proven products built to withstand freezing, snow, and harsh weather.

Why choose a certified installer?

Recognized expertise

A network trained and certified by the manufacturer — every install meets the highest standards.

Lifetime-backed products

Proven protection systems covered by the industry's strongest warranties.

Clean, careful worksites

Property protection, full cleanup and a systematic final inspection.

Fast local service

A clear quote within 48 hours and a team that answers, before and after the job.

Our products

Built for every climate

Alu-Rex Double Pro product

Dual protection. One solution.

A perfect combination of two perforated aluminum membranes: the lower layer with large oblong openings, and the upper layer with precisely offset micro-perforations to form a highly effective filter.

Alu-Rex Double Pro installation

Unmatched support

Vortex™ technology uses a dual-membrane design that creates powerful suction, allowing your gutters to drain up to three times more water, even during heavy storms.

Alu-Rex Gutter Clean Pro product

Built for every condition

Eclipse™ technology with offset holes acts as a perfect filter: rainwater flows freely while pine needles and leaves stay outside.

The most common problems.

Leaves, needles & debris

Unprotected gutters clog with leaves and debris — a familiar headache for Thunder Bay homes surrounded by trees.

Snow, ice & freeze-thaw

Northwestern Ontario winters stress gutters, fascia and roof edges. Ice and freeze-thaw cycles punish weak fastening and clogged runs.

Overflow near foundations

When gutters overflow, water dumps at the foundation and washes landscaping — exactly where you do not want it.

Dangerous ladder work

Climbing to clear gutters or touch up trim takes time and puts you at risk. Let our team handle it safely.

Our process

How it works

From first call to a finished project — a clear path to a free estimate and lasting warranties.

Contact us

Call (807) 623-1566 or fill out the form for a call-back within 24 hrs by a member of our team.

Estimate

All Season Siding & Windows will analyze your needs and provide a detailed estimate, free of charge.

Delivery

Once you are ready, we proceed with your project and deliver quality workmanship you can trust.

Warranties

We guarantee our products and workmanship — plus manufacturer warranties on Alu-Rex systems when installed.