RMW Exteriors Inc.

RMW Exteriors Inc. Remodel and New Construction Exterior Specialists. Siding - Soffit - Fascia - Eavestrough - Shutters - Columns - Railings - Doors - Windows.

Founded 30 years ago in Elmira, Ontario, RMW Exteriors has grown over time from a small local company to an industry-leading provider of siding and re-modelling for a wide variety of custom residential and commercial projects ranging from basic exterior home remodels and high end custom homes, to agricultural, industrial, and commercial projects including retail buildings and churches. Established

in 1986 by Elmira craftsman Robert Weber and rebranded in 2011 as RMW Exteriors, we’re proud to be a family business, currently owned by Robert’s son Jeremy. Born and raised in the industry, Jeremy’s lifelong devotion to learning and perfecting his trade, paired with the personalized attention offered by a carefully selected team of fully trained, customer-focused craftsmen, have earned us a strong reputation for getting every job done right, the first time. In addition to our own team, we have completed projects with Southwestern Ontario’s finest craftsmen and industry professionals and have built relationships we are willing to stake our reputation on. Our project management system and fine-tuned quoting process, based on over 25 years of industry experience, are the foundation of our business and evidence that we have the expertise required to complete the work correctly the first time, without any extras in the quote or surprises at the end of the project. We proudly serve all of Southwestern Ontario, including areas such as Kitchener-Waterloo, Guelph, Cambridge, Burlington, Oakville, London. Qualifications
2022 Waterloo Chronicle Reader's Choice Gold Winner General Contractor
Gentek Premium Renovator Gold
James Hardie Preferred Installer

This kitchen is a great example of how materials, millwork, and attention to detail can come together to create somethin...
09/01/2026

This kitchen is a great example of how materials, millwork, and attention to detail can come together to create something truly beautiful. Looking forward to seeing the finished space!

We like seeing how thoughtful design can transform a workplace. The Croziers build-out is a great example of creating a ...
08/31/2026

We like seeing how thoughtful design can transform a workplace. The Croziers build-out is a great example of creating a modern space that supports the way people work.

A great project worth highlighting. 👏

RMW delivers one thing above everything else: RELIABILITY.Realistic scheduling. Consistent manpower. Clear communication...
08/30/2026

RMW delivers one thing above everything else: RELIABILITY.

Realistic scheduling. Consistent manpower. Clear communication. Accurate forecasting. Professional site supervision. Disciplined quality control.

You've got enough trades to chase and enough variables to manage on a big project. Our goal is simple. We make the exterior envelope one less thing the team needs to worry about.

When we say we'll be on site, we're on site. When we forecast a completion date, we mean it. That consistency is what nearly four decades in this trade has taught us general contractors actually need from a construction partner.

We love the look and the quality!
08/29/2026

We love the look and the quality!

A bold take on barn living. Oblique™ Weatherboard gives this countryside home its strong bold lines and weather ready edge to other homes. ​

It’s Possible ™ with James Hardie​


Quality isn't only measured by what's visible at the end of a project. It's determined by the details hidden behind the ...
08/28/2026

Quality isn't only measured by what's visible at the end of a project. It's determined by the details hidden behind the look of a fresh exterior.
Proper flashing. Air barrier continuity. Drainage. Fastening systems. Thermal breaks. Movement joints. Sequencing... None of it shows up in the final photo. But all of that determines if the building performs for 5 years or 50.

Our installation teams are trained in today's high-performance exterior systems, and we don't take shortcuts. We know failures are expensive long after construction is complete.

We take pride in the parts nobody sees, so the parts everybody sees keep looking good for decades. Starting a new build? Call us at 519-669-1445

Homeowner Tip: Don’t Wait Until a Railing Becomes a Repair BillThat older railing might look perfectly fine, but take a ...
08/26/2026

Homeowner Tip: Don’t Wait Until a Railing Becomes a Repair Bill
That older railing might look perfectly fine, but take a closer look before you decide to leave it alone.
Check for these 4 warning signs:
🔎 Wobbling or movement: loose posts can become a safety issue quickly.
🔎 Rot, cracks or rust: small damage can turn into a much bigger repair.
🔎 Loose fasteners: if screws or connections are failing, the whole system may be less secure than it appears.
🔎 Poor accessibility: a railing that’s difficult to grip or use comfortably may not be doing its job.
A little preventative maintenance now can save you money, time and headaches later.
If your railing is showing signs of wear, compare the cost of repairing it now with the cost of replacing it after the damage gets worse.
And when it is time to replace it, consider materials designed for Southwestern Ontario weather, including wood, composite and glass-insert options.
Save this post for your next home-maintenance check!

The real value RMW brings isn't just what happens on site, it's what happens before installation ever begins.We review d...
08/23/2026

The real value RMW brings isn't just what happens on site, it's what happens before installation ever begins.

We review drawings for constructability. We identify coordination issues before they become costly site problems. We propose value-engineered alternatives where they make sense. And we work collaboratively with architects, consultants, manufacturers, and other trades to keep projects moving.

By solving problems early (at the drawing stage, not the punch-list stage), we reduce RFIs, minimize change orders, and prevent schedule delays before they start. We become an extension of the project team long before the first panel goes up.

For architects, GCs, developers, this is what proactive envelope partnership looks like.

Any contractor can install cladding. Only a few understand how every component of the wall assembly works together to ma...
08/21/2026

Any contractor can install cladding. Only a few understand how every component of the wall assembly works together to manage air, water, v***r, and thermal performance.

That's the gap RMW Exteriors was built to close.

Our team approaches every project with a building science mindset. Not a "install and move on" mindset. Every system is evaluated for how it integrates with the assembly as a whole: does it meet manufacturer specifications, satisfy code requirements, and hold up for decades, not just through substantial completion?

For architects and building envelope consultants, that means a contractor who speaks the language of the drawings. Design intent shouldn't get lost between the drawing and the wall...we make sure it doesn't.

Late summer storms are no joke. Is your property ready?As August rolls into September, temperature swings can fuel some ...
08/19/2026

Late summer storms are no joke. Is your property ready?

As August rolls into September, temperature swings can fuel some intense wind, hail, and rainstorms. For homeowners, that means trouble:

Here's a quick checklist : Secure loose outdoor items like patio furniture and BBQs. Locate Insurance. Check and secure loose cladding. Clear eavestrough and ensure proper drainage.

** Helps avoid emergency repairs after the fact.

From mid-rise apartment buildings to institutional facilities, our team delivers exterior solutions built for performanc...
08/19/2026

From mid-rise apartment buildings to institutional facilities, our team delivers exterior solutions built for performance and scale.

Our commercial portfolio includes siding installations and wall panel systems designed to meet architectural specifications while providing long-term durability. We approach every project with precision, coordination, and a clear understanding of commercial construction standards.

Quality workmanship and reliable ex*****on remain at the core of every build we’re part of.

👉 Learn more about our commercial capabilities: t.ly/eSjVp

Address

840 King Street N
Waterloo, ON

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm
Friday 8am - 4pm

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