Premium Interlock, Hardscaping& Outdoor Construction in the GTA

Driveways, patios, retaining walls, walkout basements, and more — installed cleanly and built right the first time.

5-Star Rated on Google | Fully Insured | Workmanship Guarantee | Read Reviews

Serving Halton Hills, Milton, Oakville, Burlington & the GTA

Our Services

Front view of a residential house with a paved driveway, brick exterior, and a beige garage door. Well-maintained lawn and landscaping with trees and shrubs.

Interlock Driveways

Custom interlock driveway installation designed to improve curb appeal and withstand harsh Canadian weather across the GTA.

Paved garden pathway bordered by lush green bushes and plants, leading to a grassy yard with a wooden fence in the background.

Patios & Walkways

Beautiful stone patios and walkways professionally installed to create functional and stylish outdoor living spaces.

Backyard with a stone patio and stairs leading up to a house with a brick wall and window, surrounded by green grass and bushes, during sunset.

Retaining Wall & Steps

Durable retaining walls and stone steps engineered for stability while enhancing the structure and design of your landscape.

Basement escape hatch door with stairs leading up, set in stone steps and concrete pad with drainage grate, adjacent to brick wall and window.

Walkout Basements

Complete construction of basement walkout entrances including excavation, drainage, retaining walls, and permit coordination.

Small Jobs & Standalone Services

Need something done on its own or as part of a larger project? We handle both.

✔ Deck Removal

✔ Junk Removal

✔ Excavation & Grading

✔ Pool Removal & Backfill

✔ Drainage Solutions

✔ Exterior Railings

✔ Pressure Washing

✔ Window Wells

✔ Concrete & Interlock Sealing

✔ Tree & Shrub Planting

✔ Sod & Artificial Turf Installation

✔ Foundation Work

Real Results from Homeowners Like You

See what clients say about working with Tom Stone Contracting

Backyard with a grassy patch, some outdoor furniture, and a wooden fence, with neighboring brick houses in the background under a partly cloudy sky.
A newly paved backyard patio with stone tiles and a border of darker stones, surrounded by a small landscaped garden with evergreen shrubs and a stone border, enclosed by a fence, with neighboring brick houses in the background under a partly cloudy sky.
Five green stars in a row.
Great job on our backyard. The work was clean, efficient, and done right. You can tell they take pride in what they do.
— Jack, Georgetown
A backyard area with a small lawn and a brick pathway, partially obstructed by a green leafy plant. The yard is bordered by a wooden fence, with some paver stones and bricks stacked in the foreground. A small garden bed with dark soil is visible, along with a terra cotta pot filled with soil. The scene appears to be in the early stages of a landscaping project.
A newly completed patio with gray stone pavers, a raised flower bed with dark soil, a wooden fence, and a leafy plant with variegated leaves. The word 'AFTER' is in the bottom left corner indicating a renovation or landscaping project.
Five green five-pointed stars lined up horizontally.
Excellent work from start to finish. Very professional, and we’re really happy with how everything turned out
— Melitta, Toronto
Narrow brick pathway in a side yard next to a brick house, with weeds growing between the bricks and along the edges. There are two green trash bins near the house, a white gutter downspout, and some shrubs on the left side. A black gate at the end of the walkway leads to a backyard with a basketball hoop and trees in the background.
A clean backyard pathway with brick pavers, edged by a grassy lawn and bushes, leading to a black gate. The brick house has pipes, a gas meter, and trash bins nearby, with trees and clear sky in the background.
Five glowing green stars arranged horizontally against a dark background.
Patrick and his team were amazing to work with. Great attention to detail, and our side yard turned out incredible.”
— Paree, Mississauga

Why Choose Us?

Outline of a green classical column on a black background

Built Right. Built to Last.

No shortcuts

Designed for long-term durability

Built for Ontario Conditions

Line drawing of a tracked excavator or digger on a black background.

Equipped & Experienced.

30+ years combined experience

Full fleet of excavators & skid steers

Efficient, start-to-finish execution

Green shield icon with a check mark, representing our waterproofing quality guarantee for homes in the Greater Toronto Area.

Protected & Reliable.

Fully insured & WSIB covered

Workmanship Guarantee included

Clear pricing, no hidden costs.

Get a fast, no-obligation quote for your project

HOW OUR PROCESS WORKS


1

Consultation & Site Visit

We meet on-site to understand your vision, assess the space, and provide expert recommendations.

2

Design & Quote

We create a clear plan and provide a detailed quote, typically within a few days.

3

Build & Installation

Our team handles everything from prep to installation with precision, care, and attention to detail.

4

Final Walkthrough

We review everything with you to ensure you're 100% satisfied before we wrap up.

Fast Response. No Obligation

Make Your Dream Outdoor Space Affordable

Flexible financing available through Financeit. We’ll walk you through everything step-by-step.

The logo of Financirt with stylized white text and a green check mark.

A $15,000 Project could start from

$307/month


7.99% APR on a 60 month term. Subject to credit approval. Actual interest rate, purchase amount threshold, payments, and terms are subject to change and may vary. Payment and interest rate apply to term only.

Instant Approvals.

Affordable Monthly Payments.

No Large Upfront Cost.

Pay Off Anytime.


Not sure how financing works? No problem — we’ll explain your options and help you find a plan that fits your budget.

Serving Homeowners Across Halton, Peel & the GTA

Tom Stone Contracting provides interlock, hardscaping, walkout basement, and outdoor construction services for homeowners across Halton, Peel, and surrounding areas.

Georgetown

Milton

Oakville

Mississauga

Etobicoke

Hamilton

Guelph

Toronto

Burlington

Brampton

Caledon

Rockwood

North York

Acton

Greater Toronto Area (GTA)

Not sure if you're in our service area? Contact us for a free quote

Frequently Asked Questions

Quick answers before requesting your free quote

Getting Started

  • We reply as quickly as possible, often within 24 hours on business days. If you have a tight timeline, mention it and we’ll do our best to accommodate.

  • Yes, quotes are free and there’s no obligation. We’ll review your project details and outline clear next steps.

  • If you have them, feel free to send your address or nearest major intersection, photos of the area, rough dimensions, and a short description of the work you want done. This can help us prepare before the visit, but it is not required. We’re also happy to assess everything in person and work out the details on site.

Pricing & Timeline

  • Pricing depends on size, access, materials, and site conditions. The fastest way to get accurate pricing is through a free quote based on your property and scope.

  • Most residential projects take anywhere from a few days to a couple of weeks, depending on scope. We’ll confirm a clear timeline before starting.

  • Yes—financing options are available for qualifying projects. Ask us during your quote request and we’ll walk you through it.

Trust & Process

  • Yes. We’re fully insured and WSIB covered. We’re happy to confirm details during the quote process.

  • Yes. We stand behind our workmanship. Warranty or guarantee details can vary depending on the type of work and project scope, and we’re happy to explain what applies during the quote process.

  • Yes. We manage everything from planning and prep to installation and cleanup, so you don’t have to coordinate multiple contractors.