The LBMK estimator
Build your estimate in ninety seconds.
Real installed ranges for GTA and Muskoka work. Nothing is hidden behind a form — you see the number as you build it.
What are we building?
Pick the closest match — we refine it on site.
Where is the site?
Concord, Vaughan, Toronto, Mississauga
Site access
Or start from a package
Your planning range
$20,700
to $27,900
Installed estimate, before HST. Confirmed on site.
- Project
- Interlock Driveway
- Size
- 900 sq ft
- Region
- GTA & 905
- Finish
- Standard
- Access
- Street or wide access
Add-ons · none selected
Final pricing depends on base condition, stone selection and measured site access. HST extra.
Ranges reflect LBMK rates for GTA & 905 work in 2026.
What is included
Excavation, granular base, compaction, materials, labour, edge restraint, cleanup and haul-away of our own debris.
What moves the price
Existing surface condition, access width, slope, drainage, wall height, stone selection and how much detail you want.
What happens next
We confirm your range by phone or email, then book a free on-site measure and issue a written fixed quote.