Downers Grove, DuPage County

Deck & Porch Construction in Downers Grove

Get a deck laid out around how you use the back yard, with the stairs, the grill spot and the table where they make sense. We cover Downers Grove.

Deck and porch builds in Downers Grove

A new deck with us covers the design, the permit, the footings, the frame, the boards, the stairs and the railings, built by one crew. You pick treated lumber or composite, and we price both so the trade-off is clear: composite costs more now and asks for little upkeep, while treated wood costs less and needs sealing. The ledger gets flashed and bolted to the house on every build, since that connection is where most decks fail. Nothing starts until you have the plan and price in writing.

Downers Grove is on our route along I-88 and I-355, with Ogden Avenue, Butterfield Road and Main Street carrying us across town, from the Metra station downtown to the side streets. Where a back door opens onto a deck, the layout decides how it lives: which way the stairs land, where the grill can sit clear of the siding, and whether a table fits without blocking the door. We sketch those choices before we price anything. If your house also has a front porch with tired steps or a sagging rail, we can fold that into the same estimate.

Deck & Porch Construction by ONIT Solutions

What a Downers Grove deck includes

A layout drawn around your yard

We place the stairs, the table area and the grill spot on a sketch before we price the build.

Footings and frame

Posts sit on concrete footings set below the frost line, and the frame is sized for the span and the load.

Flashed, bolted ledger

Flashing keeps water out of the house rim, and structural bolts hold the ledger tight.

Decking and fasteners

Treated or composite boards go down with the fasteners the board calls for, spaced so water drains.

Stairs and railings to code

Stairs get even rises and a graspable handrail, and the guards meet current code.

Front porch steps and rails

We rebuild worn porch steps, replace rotted boards and set railings that hold firm.

How a Downers Grove deck build goes

We start with a free visit to measure, look at the back wall and the door, and talk about how you want to use the space. You get a sketch and a written scope with the size, materials and stair plan, plus the price. We pull the permit with the village and schedule the inspections, then lock in build days you can plan around. Any change, from a wider stair to an extra step, is priced on paper and approved by you first, and the job ends with a walkthrough on the finished deck.

  • A layout sketch before the price
  • Treated and composite priced together
  • Ledger flashing and structural bolts
  • Village permit and inspections handled
  • Changes approved by you in writing
  • A final walkthrough on the deck
FAQ

Deck & Porch Construction in Downers Grove: questions

Do you build decks in towns next to Downers Grove?
Yes. We work in Westmont, Lisle, Woodridge and Lombard, and those jobs follow the same steps.
Does Downers Grove require a permit for a deck?
A new deck almost always needs one, and so does a structural repair. We prepare the drawing, pull the permit with the village and handle the inspections.
How early should I book?
Call a few weeks before you want to build, since the permit review takes time. Footings need ground that is not frozen, and once the permit is approved, we set the build days in writing.
Can you fix my front porch steps too?
Yes. Porch steps, railings, floor boards, columns and porch ceilings are all part of this service, and we can price them with a deck or on their own. Staining is a separate job under our painting service.
How do I get started?
Call or text (815) 585-1750, and we will find a time to come out. A photo of the back of the house helps us plan the first conversation.

More questions and answers ›

Also in Downers Grove

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Nearby

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Free estimate

Sketch your Downers Grove deck

Book a free on-site estimate at (815) 585-1750, by call or text. We will lay out the deck with you and put the plan and price in writing.

Call or text (815) 585-1750
Email matt@onitcc.com

Or call or text (815) 585-1750. We reply during business hours.

Call (815) 585-1750Get an Estimate