Construction & Remodeling in Westminster, CO

Structural Engineer–Owned Design-Build Contractor Serving Westminster & the North Metro

PrimeStone Construction Group brings structural engineer–owned, design-build expertise to Westminster, Colorado — a growing North Metro city that straddles Jefferson and Adams counties. From basement finishing and kitchen remodels to additions and ADUs, we manage design, engineering, permits, and construction under one roof for Westminster’s mix of established and newer homes.

Get a Free Consultation → 720-468-0686

Serving Westminster, CO

PrimeStone serves all of Westminster and the surrounding North Metro. Here’s our service area:

Why Westminster Homeowners Choose PrimeStone

  • Structural engineer–owned: In-house engineering for basements, additions, and open-concept remodels.
  • Two-county know-how: Westminster spans Jefferson and Adams counties — we confirm the correct requirements for your property’s location.
  • Full design-build: Design, engineering, permits, and construction from one accountable team.
  • Mixed housing expertise: Westminster’s blend of older homes and newer construction each call for a different approach — we handle both.
  • Commuter-friendly scheduling: Many Westminster homeowners are busy Denver-Boulder commuters; we keep projects organized and communicative.

Our Services in Westminster

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

Looking for a different service in Westminster — such as a whole-home remodel, an ADU, 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 Westminster services above.

Building Permits & Regulations in Westminster

Construction in Westminster is administered by Westminster Development Services (Building Division). Because the city straddles two counties, requirements can depend on where your property sits. Key points:

  • Permits required: New construction, additions, structural remodels, basement finishes, decks, and trade work require permits.
  • Two-county location: Westminster spans Jefferson and Adams counties; applicable standards can vary by parcel location.
  • ADUs allowed: ADUs are permitted in most Westminster residential zones, aligned with Colorado state law.
  • Trade permits: Separate electrical, plumbing, and mechanical permits are typically required.

Westminster permit requirements and county-specific standards change. PrimeStone confirms current requirements with Westminster Development Services for every project.

Westminster Areas We Serve

We serve homeowners throughout Westminster, from established neighborhoods to the newer developments around the growing tech-employment corridor. Westminster’s mix of housing eras makes it a strong market for basement finishing, kitchen and bath remodels, room additions, and ADUs — with many homeowners investing in their long-term Denver-metro homes.

Frequently Asked Questions

Does PrimeStone serve all of Westminster?

Yes. We serve homeowners across Westminster and the surrounding North Metro, in both the Jefferson County and Adams County portions of the city.

Which county is my Westminster home in?

Westminster straddles Jefferson and Adams counties, and some requirements vary by location. We confirm the correct jurisdiction for your specific property.

Do I need a permit to remodel in Westminster?

Yes, for most projects. Additions, structural remodels, basement finishes, decks, and trade work require permits from Westminster Development Services. PrimeStone manages the full process.

Can I build an ADU in Westminster?

In most cases, yes. Westminster permits ADUs in most residential zones, aligned with Colorado state law. We verify your specific lot’s eligibility.

What projects are popular in Westminster?

Basement finishing, kitchen and bath remodels, and room additions are especially popular given Westminster’s mix of home ages and its many long-term homeowner families.

Ready to Start Your Westminster Project?

Whether you’re finishing a basement, remodeling a kitchen, adding a room, or building an ADU in Westminster, PrimeStone’s structural engineer–owned team delivers.

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