
Commercial & Industrial · St. Thomas
Grind & Seal Concrete in St. Thomas
Diamond-ground concrete finished with a protective sealer: a clean, refined look at a lower cost than full polishing.
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St. Thomas, Southwestern Ontario
Grind & Seal Concrete in St. Thomas
Grind and seal is one of the most practical concrete finishes we install in St. Thomas. It suits back-of-house and storage areas across industrial parks on the edges of the city, the farm operations of Elgin County, and the shops and restaurants along Talbot Street, and it suits Victorian and railway-era homes and newer subdivisions where you want a clean, finished floor without a full polish.
We grind the St. Thomas slab to an even, clean surface, fill cracks and joints, and finish with a clear or tinted sealer in matte or gloss. You get care and recoat guidance with the finished floor, so it keeps looking right.
Call (647) 370-9166 or send the form on this page for a free grind and seal quote in St. Thomas. Send the approximate square footage and a few photos, and we will come back with a written quote that lists the prep, the system, the number of coats and the schedule.
The system
Grind & Seal: Clean, Refined, Cost-Effective
Grind and seal gives you much of the look of polished concrete at a lower cost. The slab is diamond-ground to remove the weak top layer, stains and minor imperfections, then finished with a clear protective sealer that brings out the colour of the concrete and adds a soft sheen.
It is a smart choice for basements, lofts, storage areas, back-of-house spaces, retail and offices where you want a clean, finished concrete floor without a full multi-step polish. Sealers can be matte or gloss, and some can be tinted.
More about grind & seal concrete →The process
How your St. Thomas project comes together
01
Consultation
Send the square footage and a few photos, or book a visit. We look at the slab, the space and how you use it.
02
Written Quote
A clear quote listing the prep, repairs, system, finish, number of coats and schedule. No surprises.
03
Diamond-Ground Prep
The slab is ground, repaired and moisture-checked so the coating bonds to sound concrete.
04
Installation & Reveal
The system is built in layers, cured properly and handed back with care instructions.
Across St. Thomas
Grind & Seal Concrete throughout St. Thomas
St. Thomas is the main city in Elgin County, with Victorian and railway-era homes around Talbot Street, established neighbourhoods and newer subdivisions on the north and east sides.
Nearby
Grind & Seal Concrete near St. Thomas
Questions
Grind & Seal Concrete in St. Thomas: FAQs
How do I get a grind & seal concrete quote in St. Thomas?+
Call (647) 370-9166, use the form on this page or email info@trueformepoxy.ca. Send the approximate square footage and a few photos and we will send a written quote for your St. Thomas project.
What is the difference between grind and seal and polished concrete?+
Polished concrete is refined through many grits and densified so the shine comes from the concrete itself. Grind and seal uses fewer grinding steps and gets its sheen from a topical sealer, which costs less but needs recoating over time.
How long does a grind and seal floor last?+
The ground concrete lasts indefinitely; the sealer wears with traffic. Light-use areas can go years between recoats, while busy commercial areas need them more often. We recommend a sealer based on your traffic.
Can grind and seal be done in a basement?+
Yes, and it is a popular choice for basements and lofts. We check for moisture first, because some sealers do not tolerate moisture coming up through the slab.
Will it hide cracks and stains?+
Grinding removes surface stains and imperfections, and cracks can be filled, but grind and seal is a natural finish: repaired cracks and variation in the concrete will still show. If you want a uniform look, a coating may suit you better.
Do you offer grind & seal concrete across St. Thomas?+
Yes. We work throughout St. Thomas, including Downtown St. Thomas, Lyndale, North St. Thomas, South St. Thomas and Elgin countryside, and in nearby London, Tillsonburg, Woodstock, Stratford and Simcoe.
More floors for St. Thomas
Alongside grind & seal concrete, we also install polished concrete, concrete staining and concrete crack and spall repair in St. Thomas, so related work can be planned together.
Other commercial & industrial services in St. Thomas: commercial epoxy flooring, warehouse & industrial epoxy, polished concrete, concrete crack & spall repair and concrete grinding & coating removal.

Your St. Thomas floor, done properly.
Send the square footage and a few photos, or book a consultation. You will receive a clear written quote, with no obligation.