Grassmere Construction Ltd.

Grassmere Construction Ltd. Grassmere strives to provide superior service to all areas of your building project.

DESIGN-BUILD CONSTRUCTION SERVICES - Grassmere Construction, founded in 1988, constructs industrial, commercial, and institutional buildings throughout Southern Ontario. Grassmere Construction is a Design-Build, Construction Management firm based in Tillsonburg, Ontario. The company constructs industrial, commercial, institutional and residential buildings throughout southern Ontario.

For most owners, a construction project is one of the largest investments they'll make in their business. They need more...
09/08/2026

For most owners, a construction project is one of the largest investments they'll make in their business. They need more than just progress reports. They need the information necessary to make confident decisions when timelines shift, site conditions change, or opportunities arise.

Open communication helps prevent surprises, keeps projects moving, and gives owners a clearer understanding of how today's decisions will affect long-term outcomes. We believe strong construction partnerships are built on trust, and trust is earned through transparency from day one.

A building doesn't always need to be replaced to keep up with a growing business. In many cases, an expansion, renovatio...
08/31/2026

A building doesn't always need to be replaced to keep up with a growing business. In many cases, an expansion, renovation, or exterior upgrade can improve functionality and extend the life of an existing facility while supporting future growth.

The MR-24® standing seam roof system delivers weather-tight performance through its concealed fastener design. In climat...
08/28/2026

The MR-24® standing seam roof system delivers weather-tight performance through its concealed fastener design. In climates with freeze-thaw cycles and significant precipitation this roofing approach has proven its value over decades of real-world application. It's engineering that prioritizes long-term building envelope integrity.

🏗️ Great progress at our project in Brantford! Insulated wall panel installation has started, along with conventional...
08/27/2026

🏗️ Great progress at our project in Brantford!

Insulated wall panel installation has started, along with conventional steel framing and masonry blockwork for the new office area.

Thank you to our project team and trade partners for keeping the project moving safely and efficiently!

Construction projects usually come with unknowns. When comparing contractors, it's worth looking beyond the proposal and...
08/25/2026

Construction projects usually come with unknowns. When comparing contractors, it's worth looking beyond the proposal and considering how challenges, changes, and decisions will be managed once the work begins. Reach out to our team for a conversation about your project needs: 📞(877) 392.9766

A design-build approach to your building project brings planning, budgeting, design, and construction together under one...
08/20/2026

A design-build approach to your building project brings planning, budgeting, design, and construction together under one team. With everyone working toward the same goal from day one, issues can be addressed earlier, decisions happen faster, and projects are better positioned to stay on track.

Total cost of ownership extends beyond the initial construction expenses. Energy efficiency, maintenance requirements, a...
08/17/2026

Total cost of ownership extends beyond the initial construction expenses. Energy efficiency, maintenance requirements, and building lifespan all factor into the real investment. Butler® building systems are engineered with that long-term perspective, which often makes the higher-quality option more economical over decades.

Construction projects serve specific communities and support local economies. We're proud to build throughout Southweste...
08/14/2026

Construction projects serve specific communities and support local economies. We're proud to build throughout Southwestern Ontario where relationships matter and reputation is earned through delivered results. Being a local builder means we stand behind our work long after project completion.

Photo of - Latitude Air Ambulance - Hamilton, ON

Building an addition onto an active facility takes more than adding square footage. The work has to be planned around th...
08/11/2026

Building an addition onto an active facility takes more than adding square footage. The work has to be planned around the people, operations, and activities already happening inside the building. When done well, the business keeps moving forward while the new space takes shape.

Photo of - Lockhart's Odyssey - Courtland, ON

Many owners consider Butler® building systems because of their flexibility. Businesses change, production lines evolve, ...
08/07/2026

Many owners consider Butler® building systems because of their flexibility. Businesses change, production lines evolve, storage needs increase, and organizations expand. A building that can adapt alongside the owner's business often delivers value long after construction is complete. The goal isn't simply to build for today; it's to create room for tomorrow's opportunities.

Address

49 North Street E
Tillsonburg, ON
N4G1B4

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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