A lakeside deck with black railings and a garden path above the water

Deck Builder in Kingsville, Ontario

Composite, cedar and pressure-treated decks: pool surrounds, lakeside decks, raised decks and pergolas.

GS Construction builds custom decks in Kingsville, Leamington, Essex and Harrow: ground-level decks off the patio door, raised decks with stairs, decks around pools and hot tubs, and decks that look out over the lake. Decks are among the projects GS Construction is reviewed for most often on Google.

A good deck feels solid with every step and still looks right after ten winters. Both depend on choices that are hard to see once the boards are down, so this page covers the structure first and the finishes after.

A lakeside deck with black railings and a garden path above the water

Planning a deck around how you use the yard

Every deck starts with understanding your outdoor space and how you plan to use it. Whether you're looking for a dining area, a relaxing lounge space, or a deck surrounding your pool or hot tub, we'll help you design a layout that complements your home and lifestyle.

From simple backyard decks to multi-level designs, we consider size, sun exposure, accessibility, and functionality to create an outdoor space you'll enjoy for years to come.

A wide pressure-treated deck with black balusters off a brick house

Composite, cedar or pressure-treated wood

Choosing the right decking material depends on your style, budget, and maintenance preferences. Composite decking offers durability and low maintenance, while cedar provides natural beauty and warmth. Pressure-treated wood is a practical, budget-friendly option that can be stained to suit your home.

We also offer wood, aluminum, and glass railing options to complement your deck's design and provide a safe, attractive finish.

A raised deck with stairs and skirting against a brick home

Footings, framing and a deck that stays solid

A beautiful deck starts with a strong foundation. We focus on proper footings, structural framing, secure connections, and appropriate drainage to help ensure your deck remains safe and stable through Ontario's changing seasons.

From properly spaced joists to carefully installed decking and skirting, we pay attention to the details that contribute to long-lasting quality and performance.

A deck built around an above-ground pool

Pools, hot tubs and lakeside decks

Decks surrounding pools, hot tubs, and waterfront properties require thoughtful planning and construction. We consider accessibility, structural support, safety features, and materials suited to the surrounding environment.

Whether you're creating a poolside entertaining area, integrating a hot tub, or enjoying a lakeside view, we build outdoor spaces designed for comfort, functionality, and durability.

A covered pergola deck with patio chairs looking over a pool

Stairs, railings, pergolas and gazebos

The finishing features of a deck can make all the difference. We build stairs and install railings that combine safety with style, while pergolas and gazebos add shade, comfort, and character to your outdoor space.

From simple finishing touches to complete backyard transformations, we can help bring your outdoor living ideas together.

A deck with black aluminum railings along a grey-sided house

How a deck build goes

Most standard deck projects take approximately one week, depending on size, design, weather, and site conditions. We begin with layout and footings, followed by framing, decking installation, stairs, and railings.

Additional features such as skirting, lighting, pergolas, or gazebos are completed as part of the finishing process. Throughout the project, we focus on quality workmanship, clear communication, and as always, keeping your property tidy.

A two-level deck with wide stairs and black balusters after rain

Caring for a deck through the seasons

Proper maintenance helps keep your deck looking great for years. Composite decking generally requires occasional cleaning, while cedar and pressure-treated wood benefit from regular staining or sealing to protect against the elements.

We build with proper drainage and ventilation in mind to help extend the life of your deck and make seasonal maintenance easier.

A composite waterfront deck behind a stone wall above the lake

Decks across Kingsville, Leamington, Essex and Harrow

GS Construction is based at 1695 Division St N in Kingsville and builds decks across Kingsville, Leamington, Essex and Harrow. To plan yours, call (226) 202-1022 or send the form below, and we will come and look at the yard.

From Google reviews

What homeowners say

“We recently entrusted GS Construction to build our L-shaped deck and we love it! It’s a very solid deck with composite boards and aluminum railings. The quality of workmanship is apparent with every step you take.”

B.S. Composite deck

“We are very pleased with the renovations of the house and lakeside decks performed by GS Construction: a very clean and professional look. The decks feel solid, secure and the steps are firm and stable.”

J. Lakeside decks

“We are beyond delighted with our deck and the professionalism of the staff building it. They were always here when they said they would be, did a wonderful job cleaning up after themselves.”

D.B. New deck
Read all reviews on Google

Recent decks by GS Construction

See all our work
A lakeside deck with black railings and a garden path above the water
A wide pressure-treated deck with black balusters off a brick house
A raised deck with stairs and skirting against a brick home
A deck built around an above-ground pool
A covered pergola deck with patio chairs looking over a pool
A deck with black aluminum railings along a grey-sided house
A two-level deck with wide stairs and black balusters after rain
A composite waterfront deck behind a stone wall above the lake
A covered deck lounge with wood privacy walls and a wall light

Decks questions

Is composite decking worth it?

For most homeowners who do not want to stain a deck every few years, yes. Composite needs almost no upkeep beyond a spring wash. Cedar and pressure-treated wood give the look of real wood and need a coat of stain every two to three years.

How do I take care of a composite deck?

Wash it each spring with a soft brush and mild soap, keep the gaps between boards clear, and use a plastic shovel in winter. Most composite brands accept calcium chloride ice melt.

How long does it take to build a deck?

A new deck takes about one week on average. Large, raised or multi-level decks take longer.

Do you guarantee your decks?

Yes. GS Construction gives a 10-year warranty on decks, and the company is fully insured and covered by WSIB.

Which towns do you build decks in?

Kingsville, Leamington, Essex and Harrow, from our base on Division St N in Kingsville.

Read the guide: Composite vs Wood Decks: Which Is Right for Your Yard?

Get a quote

Tell us about your bathroom, kitchen, deck or addition.

A few lines on the room or the build, the town and the timing are enough to start. We reply within 48 hours and set up a visit.

Based in1695 Division St N, Kingsville, ON
Service area
KingsvilleLeamingtonEssexHarrow
We reply within 48 hours.