Built Solid Home Services

Deck builder in Crystal Lake, IL

Crystal Lake, ILDeck Builder — New & Composite Decks

New deck construction, replacement, and composite and wood builds for Crystal Lake — permitted, inspected, and warrantied, quoted fixed-bid. Start with a free on-site design consultation.

Licensed • Insured • Locally Owned in Crystal Lake, IL • Serving 222 Communities Across Northern IL and Southern WI

New deck construction in Crystal Lake, IL

Building in Crystal Lake

The decks we build in Crystal Lake.

Crystal Lake is home turf — our shop sits at 135 Erick St, so most Crystal Lake addresses are under fifteen minutes from the truck, and we already know the Building Division counter and the local footing amendment by heart. We've built decks in this town, not just marketed to it. When your framing inspection gets scheduled, it's the owner meeting the inspector, not a sub we sent.

Crystal Lake homes come in three distinct eras and each one builds differently. The 1985–2005 subdivisions — Coventry, Four Colonies, Park Place, Lakewood — are split-levels and two-story colonials where the original builder-grade deck is now 20-plus years old and right at replacement age; those are our bread-and-butter tear-out-and-rebuild jobs, often stepping the homeowner up to composite. The two-story colonials give us the raised walkout and second-story builds off the kitchen slider. Downtown's pre-1940 bungalows sit lower and closer to grade, so those lean toward ground-level and wraparound builds. Lakewood and Bull Valley lots run larger, which opens up multi-level and outdoor-living layouts.

Scope of work

What we build.

  • New deck construction, designed for your yard and how you use it
  • Deck replacement and tear-out
  • Composite decks — Trex, TimberTech, AZEK, Fiberon
  • Wood decks — cedar and pressure-treated
  • Multi-level and second-story decks
  • Stairs, railings, built-in lighting and benches

See our full materials comparison, design-build process, and warranty on the deck builder page.

Permits & code

Permits, footings & inspections in Crystal Lake.

Decks in Crystal Lake are permitted through the City of Crystal Lake Building Division, and any deck attached to the house or more than 30 inches off the ground needs one. Crystal Lake carries a local code amendment worth knowing: a minimum 10-inch concrete footing, poured to the 42-inch frost depth McHenry County requires so winter heave never pushes your deck out of level. We pull the permit, dig and pour the footings, and meet both inspections — the footing inspection before any concrete goes in the ground, and the final inspection after the deck is done. You don't touch the paperwork; we handle the Building Division start to finish, which is easy for us because it's a few minutes from the shop.

Crystal Lake neighborhoods

Where we build in Crystal Lake.

Lakewood · Coventry · Bull Valley · Park Place · Walkup Woods · Burton's Bridge · downtown Crystal Lake — and the rest of Crystal Lake, McHenry County. We're headquartered right here in town.

Deck building in Crystal Lake — FAQs

Do you actually build in Crystal Lake, or just service it?
Crystal Lake is where we're headquartered — 135 Erick St, a few minutes off Route 14. We've completed deck work in town, and because the Building Division is basically down the road, permit filing, footing inspections, and callbacks are simple. This is the city we know best.
My subdivision deck from the early 2000s is failing — replace or repair?
A lot of the Coventry, Four Colonies, and Park Place decks are original builder-grade pressure-treated that's now 20-plus years old. If the framing, posts, and footings are sound, you may only need repairs. If the structure is rotting or won't pass inspection, replacement is the honest call — and it's the chance to move to low-maintenance composite. We'll tell you straight which one you need on the consult.
What's Crystal Lake's footing requirement?
The Building Division requires footings to the 42-inch frost depth like the rest of McHenry County, plus a local amendment for a minimum 10-inch concrete footing. We build to it and pass the footing inspection before pouring — that's what keeps a deck level through Northern Illinois winters instead of heaving out of true.
Composite or pressure-treated for my Crystal Lake deck?
It comes down to how long you're staying. Ten-plus years in the home, composite (Trex, TimberTech, AZEK, Fiberon) usually wins on total cost because you skip the upkeep and it holds color in full sun. Selling in a few years or tight on budget, pressure-treated at roughly $15–$30/sq ft installed is the smart, honest buy. We don't default to composite — we recommend what fits your situation.

Nearby

Deck builders in nearby towns.

Already have a solid deck that just needs a refresh? See Crystal Lakedeck staining & refinishing.

Ready to build in Crystal Lake? Start with a free consult.

Tell us how you want to use the yard, and we'll design a deck that fits it — composite or wood, single-level or elevated — permitted, inspected, and quoted fixed-bid.