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Eavestrough Specialists. Complete Exterior Solutions.

Professional Seamless Eavestrough Installation

From seamless eavestrough installation and repairs to soffit, fascia, siding, and complete exterior transformations, Regional Aluminum Industry delivers professional workmanship for homes across Cambridge, Kitchener, Waterloo, and surrounding communities.

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Our primary specialty

Seamless eavestroughs, done right.

Residential and new-construction eavestrough systems in 5-inch and 6-inch profiles, formed on site to fit your home.

  • 5-inch seamless eavestroughs

    The standard residential profile, formed on site to the exact length of each run for a clean look with no mid-run seams.

  • 6-inch seamless eavestroughs

    Higher capacity for large or steep roofs, long runs and heavy downpours where 5-inch systems overflow.

  • Downspouts & drainage

    Downspouts, elbows and extensions placed to carry runoff away from foundations, walkways and window wells.

  • Eavestrough repairs & replacement

    Leaks, sagging, poor slope, loose hangers and damaged sections repaired — or full replacement when repair no longer makes sense.

  • Gutter protection systems

    Guards that keep leaves and debris out to reduce clogs, overflow and seasonal cleaning.

Beyond the eavestrough

Complete exterior solutions

Why choose RAI

A specialist you can trust with your roofline

  • Eavestrough specialists first

    Seamless eavestrough installation is our core trade — not a side service. Every roofline detail is planned around moving water away from your home.

  • Complete exterior capability

    Soffit, fascia, siding and full exterior renovations handled by the same crew, so multi-service projects are finished to match.

  • Honest, individual quotes

    Every quote is based on your actual property. No invented discounts, no pressure packages — you see exactly what the work includes.

  • Local and accountable

    We work in Cambridge, Kitchener, Waterloo and surrounding communities, and we stand behind every installation we complete.

How it works

Our installation process

  1. Step 1

    Request an estimate

    Call us or send the quote form with a few details about your home and the work you're planning.

  2. Step 2

    We discuss your project

    We review your property and requirements — photos help — and answer your questions honestly.

  3. Step 3

    Receive a custom quote

    You get a clear, individually prepared quote based on what your property actually needs.

  4. Step 4

    Professional installation

    We schedule the work and complete it with clean workmanship and a tidy site.

Exterior upgrade packages

Upgrade More. Transform Your Entire Exterior.

Every package is quoted individually based on your property's size, condition and requirements.

Our work

Recent RAI projects

Real RAI project photos will appear here as projects are added.

See all of our work →

Areas served

Cambridge, Kitchener, Waterloo & surrounding communities

  • Cambridge
  • Kitchener
  • Waterloo
  • Surrounding Ontario communities

Eavestrough FAQ

Common eavestrough questions

How do I know my eavestroughs need replacing?

Common signs include leaks at corners or seams, sections sagging or pulling away from the fascia, standing water from poor slope, peeling paint or rust, and water spilling over the edge during normal rain. If problems are widespread, replacement with seamless eavestroughs is usually better value than repeated repairs.

Should I choose 5-inch or 6-inch eavestroughs?

5-inch seamless eavestroughs suit most homes. 6-inch systems carry more water and are a better fit for large or steep roofs, long runs, or spots that regularly overflow. We recommend a size after looking at your roof — not before.

Are gutter protection systems worth it?

If your eavestroughs clog with leaves and debris, guards reduce overflow and how often cleaning is needed. They're most useful under trees or on two-storey homes where cleaning is difficult. We'll tell you honestly whether they make sense for your property.

Where should downspouts drain?

Downspouts should carry runoff away from your foundation, walkways and window wells. We plan downspout locations and extensions as part of every installation so water ends up where it should.

How does the quotation process work?

Send the quote form or call us with your city and the work you're planning. We discuss the project, look at your property, and prepare an individual quote. There's no obligation and no invented discounts — just a clear price for the work your home needs.

Ready to protect your home's exterior?

Free quotes for homeowners in Cambridge, Kitchener, Waterloo and nearby.

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