Construction & Remodeling in Broomfield, CO

Structural Engineer–Owned Design-Build Contractor Serving Broomfield

PrimeStone Construction Group brings structural engineer–owned, design-build expertise to Broomfield, Colorado — a distinctive combined city-and-county government and home to some of the metro’s highest household incomes and a thriving tech workforce. From premium kitchen and bath remodels to ADUs and custom homes, we manage design, engineering, permits, and construction throughout Broomfield.

Get a Free Consultation → 720-468-0686

Serving Broomfield, CO

PrimeStone serves all of Broomfield. Here’s our service area:

Why Broomfield Homeowners Choose PrimeStone

  • Structural engineer–owned: In-house engineering for additions, ADUs, and premium remodels.
  • Premium-market fit: Broomfield’s higher household incomes support quality, well-finished projects — our sweet spot.
  • City-and-county know-how: Broomfield’s unique combined government means all permitting runs through one Community Development office; we navigate it for you.
  • ADU expertise: Broomfield’s shared-utility ADU rules can make ADUs more affordable to build here than in most metro markets.
  • Full design-build: Design, engineering, permits, and construction from one accountable team.

Our Services in Broomfield

In Broomfield, we focus on the services in highest demand for this market:

Looking for a different service in Broomfield — such as a basement finish, a whole-home remodel, or a custom home? We do offer these throughout the Denver metro and surrounding area. Call us to discuss your project; we’re simply highlighting our most-requested Broomfield services above.

Building Permits & Regulations in Broomfield

Broomfield is one of Colorado’s few combined city-and-county governments, so all permitting runs through Broomfield Community Development, following the 2021 IBC/IRC. Key points:

  • Single combined authority: As a city and county, Broomfield handles all planning and building permits through one department.
  • Permits required: New construction, additions, structural remodels, basement finishes, decks, and trade work require permits.
  • ADU rules: Broomfield permits one ADU per single-family lot (max 50% of the principal footprint or 800 sq ft), with 5-foot setbacks, no owner-occupancy requirement, and a design/cladding match to the main home.
  • Declaration of Use: Detached ADUs require a Declaration of Use recorded against the property title before a Certificate of Occupancy.
  • Shared utilities: ADUs tie into the principal home’s utilities, which can save meaningfully versus separate taps.

Broomfield’s ADU and permit rules change and include specific steps like the Declaration of Use. PrimeStone confirms current requirements with Broomfield Community Development for every project.

Broomfield Areas We Serve

We serve homeowners throughout Broomfield, from established neighborhoods to the newer tech-corridor developments near the Interlocken and Arista areas. Broomfield’s higher-income, design-conscious market makes it a strong fit for premium kitchen and bath remodels, ADUs, room additions, and custom homes.

Frequently Asked Questions

Does PrimeStone serve all of Broomfield?

Yes. We serve homeowners across the City and County of Broomfield, from established neighborhoods to the newer tech-corridor communities.

Who issues permits in Broomfield?

Because Broomfield is a combined city and county, all planning and building permits run through Broomfield Community Development — a single office for the whole process. PrimeStone manages it for you.

Can I build an ADU in Broomfield?

Yes. Broomfield permits one ADU per single-family lot (up to 50% of the principal footprint or 800 sq ft), with 5-foot setbacks, no owner-occupancy requirement, and a design match to the main home. A Declaration of Use is recorded before occupancy.

Are ADUs cheaper to build in Broomfield?

Often, yes. Broomfield ADUs tie into the principal home’s shared utilities rather than requiring separate taps, which can save meaningfully versus other metro markets. We’ll give you an accurate estimate for your lot.

Do I need a permit to remodel in Broomfield?

Yes, for most projects. Additions, structural remodels, basement finishes, decks, and trade work require permits from Broomfield Community Development. PrimeStone handles the full process.

Ready to Start Your Broomfield Project?

Whether you’re planning a premium kitchen remodel, an ADU, a room addition, or a custom home in Broomfield, PrimeStone’s structural engineer–owned team delivers.

Get a Free Consultation → 720-468-0686  ·  info@primestonecg.com