Cornerstone Group

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Cornerstone Group An on-site mobile pressure washing service serving Lambton County. Owner: Pat Belanger from Wyoming Owner: Pat Belanger from Wyoming, ON.

Email: [email protected]


LinkedIn: https://www.linkedin.com/company/cornerstone-pressure-washing

We are an on-site mobile pressure washing service serving Lambton County. We offer:
- Dry Ice blasting
- Hot and cold mobile washing
- Dust Control
- Graffiti Removal
- Industrial, Agricultural, & Commercial

COMMERCIAL AND AGRICULTURAL Services. Serving Sarnia, Wyoming and all of Lambton County

Wishing everyone a fun and safe Halloween!
10/31/2026

Wishing everyone a fun and safe Halloween!

Ontario's Premier Pressure Washing Specialists – Over 20 Years of Excellence!From Grain Elevators to Corn Dryers, Combin...
10/28/2026

Ontario's Premier Pressure Washing Specialists – Over 20 Years of Excellence!
From Grain Elevators to Corn Dryers, Combines, Grain Buggies, and Gravity Wagons—we bring your equipment back to life with our professional pressure washing services.

✅ Trusted for over 20 years
✅ Boost your equipment’s performance & longevity
✅ Fast, reliable, and eco-friendly

Get your farm equipment looking and running like new! Contact us today for a free estimate.

Cornerstone Group is live with our updated website and expanded service listings!From elite industrial cleaning to advan...
10/23/2026

Cornerstone Group is live with our updated website and expanded service listings!

From elite industrial cleaning to advanced agricultural sanitation, we deliver standardized, verifiable disinfection for bio-secure livestock facilities and heavy industrial infrastructure—always on time and on protocol.

Explore our new online home and request a free estimate today at www.cornerstonegrp.ca, or reach out directly at 519-402-2316.

Professional Heavy Equipment Degreasing in OntarioAt Cornerstone Pressure Washing, we provide specialized heavy equipmen...
10/21/2026

Professional Heavy Equipment Degreasing in Ontario
At Cornerstone Pressure Washing, we provide specialized heavy equipment degreasing services to keep your machinery operating at its best. We understand that heavy-duty equipment is a significant investment; keeping it free of caked-on grease, oil, and road grime is vital for both performance and the longevity of your assets.

Fall Farm Cleanup Time!As harvest winds down, it’s the perfect moment to pressure wash barns, equipment, and walkways be...
10/15/2026

Fall Farm Cleanup Time!
As harvest winds down, it’s the perfect moment to pressure wash barns, equipment, and walkways before winter sets in.

✅ Remove built-up grime, mud, and biofilm
✅ Prep surfaces for winter storage
✅ Improve safety and reduce slip hazards
✅ Extend the life of your gear and structures

Whether it’s livestock areas, grain bins, or greenhouse pads—we’ve got the tools to blast away the mess and leave your farm fresh for the season ahead.

📅 Booking now for October & November slots!
📍 Serving rural Ontario farms with reliable, eco-conscious service.

Happy Thanksgiving!
10/12/2026

Happy Thanksgiving!

Keep Your Equipment Running Like New with Cornerstone Pressure Washing!✔️ Fast & thorough cleaning✔️ Eco-friendly cleani...
10/09/2026

Keep Your Equipment Running Like New with Cornerstone Pressure Washing!
✔️ Fast & thorough cleaning
✔️ Eco-friendly cleaning solutions
✔️ Helps prevent rust & corrosion
✔️ Reduces maintenance costs
✔️ Improves equipment performance

Keep your barn looking its best and lasting longer! Pressure washing removes dirt, mold, and buildup that can damage woo...
10/07/2026

Keep your barn looking its best and lasting longer! Pressure washing removes dirt, mold, and buildup that can damage wood and metal surfaces. A clean barn not only looks great, it helps protect your investment and creates a healthier environment for animals. Serving farms across Ontario — let’s make your barn shine.

🚜 Seasonal & Corn Dryer Washing with Cornerstone Pressure Washing! 🧼Get your equipment and corn dryers ready for the sea...
10/02/2026

🚜 Seasonal & Corn Dryer Washing with Cornerstone Pressure Washing! 🧼

Get your equipment and corn dryers ready for the season with our professional washing services! We remove built-up grime, dust, and debris to ensure peak performance and safety.

🌟 Why Choose Us?
✅ Expert cleaning for all types of machinery.
✅ Safe and efficient washing techniques.
✅ Boost efficiency and extend equipment lifespan.

📞 Call us today to book your service and start the season right!

Did You Know?We also offer Dry Ice Blasting — a powerful, non-abrasive cleaning method that’s great for:✅ Heavy equipmen...
09/25/2026

Did You Know?
We also offer Dry Ice Blasting — a powerful, non-abrasive cleaning method that’s great for:
✅ Heavy equipment
✅ Electrical components
✅ Fire & smoke damage
✅ Food processing equipment
✅ Industrial machinery

No residue. Just a deep, effective clean.
Contact us today to learn more!

Address

Wyoming, ON
N0N1T0

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