We step in after excavation and compaction are complete — delivering thermal infrared pothole repair, utility cut restoration, and curb & sidewalk restabilization. Kingston to Cornwall. North to Arnprior.
Keystone Road & Concrete is Brockville's dedicated post-excavation surface restoration specialist — deploying the moment your crews finish to deliver a permit-ready, thermally bonded surface back in service within 48 hours.
Based in Brockville, we serve utility contractors, property managers, and municipal clients from Kingston to Cornwall — north to Arnprior.

220°F deep asphalt softening in 5–10 min. Seamless thermal bond. No joints. No seams.

Clean edges, compliant finish, O.P.S.S. standard — permit documentation provided.

Structural re-setting, crack sealing, and surface restoration to municipal grade.
Every Keystone repair comes with a 3-Year Written Workmanship Warranty — exceeding Ontario's mandatory 2-year municipal ROW standard. If any repair fails due to our materials or workmanship within 3 years of completion, we return and fix it. No charge. No questions.
Why municipalities, utility contractors, and property managers across Eastern Ontario call Keystone first — fast response, permanent thermal repairs, and a 3-year written warranty on every job.
| Category | Traditional Approach ✗ | Keystone Approach ✓ |
|---|---|---|
| Method | Replace everything | Repair what's failed |
| Cost | Maximum spend | Controlled & predictable |
| Downtime | Days or weeks of disruption | 30 min to 48 hrs — open to traffic |
| Asset Life | Replaces — no extension | Extends pavement life 40–70% |
| Warranty | 1 year (if any) | 3-Year Written Warranty |
| Crews Required | Full crew + heavy equipment | Specialist team — rapid deploy |
| Permit Compliance | Variable — depends on crew | O.P.S.S. standard — guaranteed |
The precision finish your project needs — permit-compliant surface reinstatement that closes out ROW permits and restores traffic within 48 hours.
Heat Design Equipment infrared technology heats asphalt to 220°F in minutes — creating a seamless, joint-free thermal bond that permanently eliminates potholes and surface failures.
Post-excavation asphalt reinstatement for ROW trench cuts, catch basin surrounds, manhole frames, and underground utility access points — permit-compliant, municipal-grade.
Structural re-setting and surface restoration of displaced, cracked, or undermined concrete curbs and sidewalks. Restored to grade compliance — trip hazards eliminated.
While our core work is utility, commercial, and municipal contracts, Keystone also takes on private residential jobs across Eastern Ontario. If your driveway, laneway, or private walkway requires seamless patching and sealing following a plumbing line repair, localized excavation, or utility cut — our team delivers the same quality finish once your contractor has completed backfilling and compaction. Call 613-349-6004 or email sales@keystoneroadandconcrete.ca.
Heat Design Equipment infrared technology softens asphalt to 220°F in minutes — no cutting, no hauling, no seams. A thermally bonded, permanent repair back in service within 30 minutes.
Area cleared of debris and water. Infrared panel positioned above damaged surface — heating a zone larger than the repair area to eliminate cold spots and edge failure.
HDE infrared heaters penetrate 2.5" to 220°F — softening without burning or oxidizing. Existing material recycled in place. No hauling. No waste.
Softened asphalt scarified, oxidized material removed, fresh asphalt blended in, area graded to correct elevation and drainage.
Vibratory compaction — edges first to pinch the seam — creates a thermal bond with surrounding pavement. No joints. No seams. No future water infiltration.
Area cools and reopens to traffic within 30 minutes. Permit documentation and warranty certificate provided. Job closed.








We make a point of using Canadian-made products and equipment wherever possible. Our infrared asphalt heaters and hot boxes are manufactured right here in Ontario by Heat Design Equipment Inc. — a Kitchener, Ontario company that has been building patented infrared asphalt technology since 1976. When you hire Keystone, your repair dollars support Canadian manufacturing.
Manufactured by Heat Design Equipment Inc., Kitchener, Ontario — since 1976. Patented infrared technology that heats asphalt to 220°F in minutes without burning or oxidizing the surface. The gold standard for permanent pothole repair across North America.
Insulated asphalt hot box reclaimer units — also manufactured by Heat Design Equipment in Kitchener, ON. Keeps fresh asphalt mix at working temperature throughout the day so every repair uses properly conditioned material, not cold patch.
Based in Brockville, Ontario — we know Eastern Ontario roads, winters, and municipal standards. Our crew operates year-round, in temperatures as low as –10°C, using equipment built for Canadian conditions by Canadian engineers.
Specialist pothole and pavement repair for utility contractors, commercial properties, and public sector clients across Eastern Ontario.
Post-excavation right-of-way restoration and trench reinstatement for prime contractors and regional utility networks across Eastern Ontario.
Targeted civil property maintenance and pavement restoration for heavy industrial sites and major retail power centres along the Highway 401 corridor.
Fully equipped, insured, and organized to meet the rigorous security, safety, and documentation requirements of public sector and high-security facilities.
100 km operational radius · 48-hour mobilization guarantee
Headquartered in Brockville, our operational footprint extends across Eastern Ontario via the St. Lawrence and Highway 7/401 corridors. Predictable, rapid-response mobilization to all municipal, commercial, and institutional sites within a 100 km radius.
Our position on the 401 corridor makes us uniquely placed to serve utility contractors, property management firms, regional healthcare networks, and federal facilities across the entire Eastern Ontario region.
From your call to crew on-site — within 48 hours, anywhere in our Eastern Ontario service area. No scheduling delays. When your permit clock is running, so are we.
Every thermal repair, utility cut reinstatement, and curb restabilization is backed by a 3-year written warranty — exceeding Ontario's mandatory 2-year municipal ROW standard. If it fails due to our work, we return and fix it. No charge.
Thermal infrared reinstatement extends pavement asset life 40 to 70 percent versus full replacement — deferring capital expenditure and delivering a predictable, budgetable maintenance cost year over year.
Tell us your project location, service type, and when your compaction crew finishes — we confirm mobilization and get your surface sealed within 48 hours.
Photos · Cost Analysis · Repair Plan included
Response within 24 hours · B2B & Municipal inquiries prioritized