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Decks, Porches & Pergolas

St. Louis Deck Builder

Custom decks & porches built for St. Louis backyards.

We design and install decks in pressure-treated wood, vinyl/composite and exotic hardwoods, plus gazebos, pergolas, sunrooms and screened-in or covered porches.

Wood, composite & hardwood decks
Open 7 days a week
Serving Jefferson & St. Louis Counties

Get a Free Pricing Review Call (314) 282-4838

Two-tier deck with white rail built by Leach Construction

35+years in
the trades

What We Build

Decks, porches and more.

We design and install decks, porches and outdoor structures.

Pressure-Treated Wood Decks

Vinyl & Composite Decks

Exotic Hardwood Decks

Covered Porches

Covered porches can cover an existing patio or deck, adding value and living space.

Screened-In Porches & Sunrooms

Pergolas & Gazebos

Our Work

Recent decks & porches.

Real Leach Construction decks around St. Louis. Tap any photo for a closer look.

Covered deck with a cedar gable roof and black railings on a brick ranch house — Covered deck with gable roof

Two-tier deck with a white rail — Two-tier deck with white rail

Covered deck with a hot tub, privacy screen and black railings — Covered deck with hot tub

Deck with pergola overlooking an in-ground pool — Poolside deck and pergola

Deck with cedar-framed privacy screens and stairs down to the yard — Hot tub privacy screens

Gray deck with pergola seating area — Gray deck with pergola seating

Covered deck with cedar posts and black railings, hot tub behind a privacy screen — Cedar posts and black rail

Covered deck and privacy screens seen from a fenced backyard — Covered deck from the yard

Aerial view of a covered deck with stairs to the yard — Covered deck from above

Gray deck with a black railing — Gray deck with black rail

Two-story covered deck with stairs — Two-story covered deck

Deck with a white rail and black balusters — Deck with white rail

Raised deck with dual stairs and white rail — Raised deck with dual stairs

Raised gray deck with black railings — Raised gray deck with black rail

Elevated deck seen from above — Elevated deck from above

Brown deck with a black railing — Brown deck with black rail

Aerial view of a wood deck with white rail — Wood deck with white rail

Our Decking Materials

Wood, composite or exotic hardwood.

We design and install decks in pressure-treated wood, vinyl/composite and exotic hardwoods. We also build gazebos, pergolas, sunrooms and screened-in porches.

Covered porches can cover an existing patio or deck, adding value and living space. Depending on where you live, a porch can be used for three or more seasons.

Talk to us about your deck

We offer free in-home consultations and deliver a quote in a timely manner. Deck rebuilds are part of what we do, too.

How It Works

How a project works.

We keep in close contact with you throughout the project, from start to finish.

Free Consultation

We come to your home to review your project.

Timely Quote

We deliver your quote in a timely manner. It reflects the scope of work uncovered at the visit.

Permits & Build

We secure any required permits and keep in close contact throughout the project.

Guaranteed in Writing

Our work is guaranteed in writing.

Service Area

Serving Jefferson & St. Louis Counties.

We serve all of Jefferson and St. Louis Counties.

Common Questions

Deck building questions.

What decking materials do you build with?

We build decks in pressure-treated wood, vinyl/composite and exotic hardwoods.

Do you build porches, pergolas and sunrooms?

Yes. We build covered porches, screened-in porches, pergolas, gazebos and sunrooms.

Can you add a covered porch over my existing patio or deck?

Yes. Covered porches can cover an existing patio or deck.

Can you rebuild my old deck?

Yes. Deck rebuilds are one of the services we offer.

Is the consultation free?

Yes. We offer free in-home consultations, and you get a quote in a timely manner.

Other services.

From installing tile to a full complex renovation, no job is too big or small.

Free Pricing Review

Let's plan your deck.

Send a few details and we'll get back to you. Prefer to talk? Call or text 7 days a week, 7am to 7pm.

Call or text(314) 282-4838
Emailadmin@leachconstructionco.com
ServingJefferson & St. Louis Counties
Hours7 days a week, 7am to 7pm

Get a Free Pricing Review

Free in-home consultations.

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What are you planning?

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We'll call you soon to set up your free consultation. Need us sooner? Call (314) 282-4838.