Licensed · Fully Insured ·-Covered · Free on-site quotes within 24 hours · Call 416-317-3090 · 24/7 emergency response for storm damage, sinkholes, broken water lines · Financing partners available for projects over $5,000
Site Preparation Services GTA
OCM Excavation handles every step of site preparation for residential builders, custom-home builders, infill developers, and commercial clients across the Greater Toronto Area. From rough lot clearing and grubbing through final pad prep, access road construction, and walk-up basement excavation — one contractor, one crew, one schedule.
Site Preparation Services We Provide
- Lot clearing & grubbing — removing brush, tree stumps, surface debris.
- Topsoil stripping & stockpiling — preserves topsoil for later landscape restoration.
- Rough grading — shaping the lot to within an inch of final grade.
- Erosion & sediment control — silt fencing, straw bales, mud-mat aprons (required by most GTA municipalities).
- Temporary access roads — gravel pad for delivery vehicles, concrete trucks, lifts.
- Utility locating & trenching — Ontario One Call locates, water and electrical service runs.
- Foundation excavation — footings, frost walls, slab-on-grade prep.
- Walk-up basement excavation — for adding a basement walk-out to existing homes.
- Demolition — sheds, garages, concrete slabs, asphalt removal.
- Final landscape grading — handing the site over ready for sod, seed, or hardscape.
Our Site Preparation Process
- Pre-build site visit. We walk the lot with you, review your plans, and identify access and challenges.
- Permit support. We submit grading permits, demo permits, and tree-removal permits where required.
- Locates and erosion control first. Utility locates filed, silt fencing installed before any heavy equipment arrives.
- Clearing and stripping. Vegetation cleared, topsoil stripped and stockpiled.
- Rough grade and access road. Lot shaped, gravel access pad built for delivery vehicles.
- Excavation per build schedule. Foundation dig timed to match concrete crew arrival.
- Final grade and hand-off. Lot graded to plan, ready for finishing crews.
Typical Site Preparation Costs in the GTA
Full residential site prep on a standard 5,000–10,000 sq ft lot typically runs $6,000–$20,000 depending on size, slope, removal volume, and access. Custom rural acreage projects (King City, Aurora, North Vaughan) run $15,000–$60,000+. Walk-up basement excavation adds $8,000–$18,000. We quote each project fixed-price after a free on-site visit.
Why GTA Builders Choose OCM for Site Prep
- One contractor for the whole site phase — clearing through foundation, no handoffs.
- Schedule-driven — we hit your concrete crew’s start date or we eat the delay.
- Permit-savvy — we’ve filed grading and demo permits in every GTA municipality.
- Licensed, fully insured, fully insured — meets every builder’s contractor-prequal requirements.
- Free quotes within 24 hours; written, fixed-price, no surprises.
- 24/7 emergency response for site issues during construction.
- Walk-up basement specialists — most-requested add-on for renovation builders.
Project Gallery






Related Services
- Excavation Services — Foundation, basement, pool, and utility excavation.
- Land Grading — Precision grading for builders and finished landscape.
- Trenching — Utility trenches to municipal spec.
- Mini Excavator Services — Tight-access excavation for narrow lots and infill builds.
- Builder Quote Request — Volume pricing available — schedule a site visit.
Get Your Free Site Preparation Quote Today
Call 416-317-3090 or request a free quote online. We’ll visit your property, discuss your project, and have a written quote in your inbox within 24 hours.
OCM Excavation — GTA Service Areas
We provide site preparation across Richmond Hill and the Greater Toronto Area:
Richmond Hill · Vaughan · Markham · Toronto · Thornhill · Aurora · Newmarket · King City · Barrie
Not sure what your project will cost? See our 2026 excavation cost guide or request a free estimate.
Frequently Asked Questions — Site Preparation Services GTA
in the GTA? Let’s talk.
Get a Free Quote — Same-Day Response
Call or text us. We cover all of the GTA and typically respond within 2 hours during business hours.
Licensed · Insured · Serving GTA since 2008
