The state's new-build corridor
Weld County's southwest corner is where Colorado is growing fastest: a run of master-planned towns up the I-25 corridor between Denver and Fort Collins, most of their housing built in the last fifteen years, nearly all of it detached single-family on open high-plains ground. It is a county of nearly new houses — and of backyards that shipped with a concrete stoop or the minimum code deck and nothing else.
Where we build in Weld County
Each town has its own page and its own detail: Greeley, the county seat and its largest city; Windsor, the boomtown of lakes-and-golf master plans; Firestone and Frederick, the fast-growing Carbon Valley neighbors; Mead, small but adding rooftops quickly; Johnstown, spread along the I-25 growth seam; and Erie, whose Weld-side neighborhoods share the same open-prairie exposure as the rest of the corridor.
The builder-basic backyard
The signature Weld County project is the first real deck on a nearly new house. Production builders deliver the house; the outdoor space is an afterthought, undersized and unshaded. Starting from close to nothing is genuinely the easier build — we design the composite deck, railing, and shade as one plan, with no bad structure to work around, and set the footings right the first time. Many of these neighborhoods run on metro districts, and design review is standard in the newer master plans — that approval often drives the schedule more than the permit, so we sequence both submittals together.
Hail, wind, and clay
Three physical facts shape every Weld County build. The county sits squarely in hail alley, which is the heart of the composite-first argument: capped composite shrugs off impact and altitude UV that leave softwood checked and gray in a few seasons. The open plains give wind a long run at every lot, so a pergola or patio cover here is engineered for uplift, not catalog loads. And much of the county sits on expansive clay soils that heave shallow footings — the reason we drill caisson footings to full frost depth on every project.
Permits, town by town
The towns issue their own permits, each its own way: Windsor through Community Development with SAFEbuilt inspections, Firestone through its Building Division with SAFEbuilt, Frederick through a Building Department that lists deck and porch as a permit type, Mead online-only through CommunityConnect with SAFEbuilt, Johnstown with a dedicated deck permit type in its eTRAKiT portal, and Erie for its Weld-side addresses. Unincorporated addresses file with Weld County. We identify the right counter for your parcel, file, and manage inspections through final — our permit guide covers the general shape of the process.
Up the corridor from Centennial
The Weld County towns run roughly forty to seventy minutes from our Centennial shop, and we route builds up the corridor in blocks. Distance shapes scheduling, never price or the guarantee behind the work. Start with the cost calculator, then tell us what you're planning.

