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WESTMINSTER SERVICES

Custom Modular Home in Westminster

Site Analysis Package, $650

See all 2 jobs

Licensed custom modular home services for Westminster and Adams/Jefferson County. Factory precision. Custom design. On-site assembly..

What Westminster requires

Code reference: The primary source is the City of Westminster Building Division’s *Residential Building Permit Requirements* document (updated August 22, 2024), available on the official city website. per City of Westminster — Building Division (Community Services Department)

See full local requirements ↓
  • Full Design Lifecycle
  • Construction & Tenant Finish
  • Smart Home · A/V · Edge Compute
Custom Modular Home

Factory precision. Custom design. On-site assembly.

Jobs you can book online

Pick your job and choose a time.

Pay when you book. We confirm within 24 hours or refund you in full.

  • Pre-Purchase Land Feasibility Package

    Before you close on a lot, we document zoning, buildable area, utility availability, and likely development costs.

    $375 deposit to book, the rest when the work is done · morning (8–12) or afternoon (12–4)

    What's included

    Before you close on a lot, we document zoning, buildable area, utility availability, and likely development costs. You receive a written report you can use during due diligence.

  • Site Analysis Package

    Full site visit documenting zoning, setbacks, grade, utilities, and access, delivered as a written site analysis report with photos.

    $325 deposit to book, the rest when the work is done · morning (8–12) or afternoon (12–4)

    What's included

    Full site visit documenting zoning, setbacks, grade, utilities, and access, delivered as a written site analysis report with photos. Gives you the constraints on paper before you spend on design.

FREE PLANNING TOOLS

Both tools are free and take a couple of minutes — start in either one.

Local Service

Custom Modular Home Services in Westminster, Colorado

Autotelic provides professional custom modular home services throughout Westminster and the surrounding Adams/Jefferson County area. Modular home installation across the Denver metro — factory-precision construction with on-site assembly, Tesla Solar Roof, and smart home automation. Whether you're in Westminster (between Denver and Boulder) or nearby communities, our team delivers quality workmanship, licensed and insured.

A recent build

Modular new build in Sunnyside

Sunnyside, Denver · 2026

Size
5 bed · 4 bath · 4,000 sq ft
Method
Factory-built modules, crane-set
Neighborhood
Sunnyside, Denver
  • Modular design-build
  • Site work & foundation
  • Crane set & stitch-out
  • Interior finish-out

A 5-bed, 4-bath, 4,000 sq ft modular home in Denver’s Sunnyside neighborhood — factory-built modules set by crane, finished on site.

Side elevation — brick screen tower under a wood soffit, with a dark metal upper story
Kitchen — light wood cabinets, marble counters, brass stools, and a globe chandelier
Living room — white sofa and a wire coffee table looking through to the kitchen
Entry niche — wood bench with a basket, hat, and boots under a hanging bag

Permits & Licensing

Permits in Westminster

Westminster building permits are issued by the Building Division within Community Services, and the city requires general contractors and mechanical, plumbing, and electrical subcontractors to be registered with the city before permit release. The permitting process is fully paperless, running through Westminster's eTRAKiT portal. Authority: City of Westminster — Building Division (Community Services Department).

Permit Thresholds

Westminster permit thresholds

Code reference
The primary source is the City of Westminster Building Division’s *Residential Building Permit Requirements* document (updated August 22, 2024), available on the official city website.
Code reference
Many exterior items common in remodels/additions (decks >30" above grade, room additions, attached/detached garages, retaining walls >3 ft or with surcharge, etc.) also require permits.
Code reference
Decks ≤30 inches above ground (with caveats).
Code reference
Stand-alone storage sheds ≤120 sq ft with no electrical/plumbing/mechanical.
Code reference
Minor roofing repair (≤100 sq ft).
Code reference
Minor siding repair (<100 sq ft).
Code reference
Retaining walls ≤36 inches in height (no surcharge).

Codes are amended regularly — verify current requirements with City of Westminster — Building Division (Community Services Department).

Energy Code

Westminster energy code quick facts

Code reference
Westminster, Colorado, has adopted the 2021 International Energy Conservation Code (IECC) together with the Colorado Model Electric Ready and Solar Ready Codes (as required by state law HB22-1362 for jurisdictions updating building codes).
Code reference
This applies to new construction, major renovations, remodels, and additions (with the building thermal envelope and other provisions triggered as applicable under the IECC).
Code reference
Westminster is in Climate Zone 5B.
Code reference
No unique local amendments decreasing stringency or deviating from the 2021 IECC prescriptive tables (plus the state model electric/solar-ready provisions) are indicated in available adoption materials.
Code reference
Key prescriptive requirements for remodels/additions (drawn from the adopted 2021 IECC Residential provisions, Table R402.1.2 / R402.1.3 and related sections; these apply where the scope triggers energy code compliance for the affected envelope components):
Ceiling/attic insulation
Minimum R-60 (or equivalent U-factor ≤ 0.026).
Code reference
(2021 IECC Table R402.1.2 / R402.1.3, Climate Zone 5.)
Wood-frame wall insulation
Minimum R-30 (or 20 + 5 ci, 13 + 10 ci, or 0 + 20 ci options) or equivalent U-factor ≤ 0.045.

Codes are amended regularly — verify current requirements with City of Westminster — Building Division (Community Services Department).

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What this covers

Factory-built modules set on a Denver-area foundation with site-built connections. Transport, crane, and weather window are part of the plan; finish and utility tie-in happen on site.

FAQ

Common questions

How much does Site Analysis Package cost in Westminster?

$650.

How do I book?

Press Book next to the job, pick a date and a morning (8–12) or afternoon (12–4) window, and pay the $325 deposit. We confirm within 24 hours or refund you in full.

Who handles the custom modular home permits and licensing?

A municipally licensed Denver general contractor coordinates licensed specialty trades. Colorado has no statewide general-contractor license; cities and counties license general contractors. DORA licenses electrical and plumbing, not general contractors.

What is typically in scope for custom modular home in Denver?

Factory-built modules set on a Denver-area foundation with site-built connections.

Service Area

Serving Westminster and Adams/Jefferson County

We serve Westminster, CO and all surrounding Denver metro communities. Our team is based in Denver and operates throughout the Front Range, from Castle Rock to Longmont and everywhere in between. Contact us for a free estimate on your Westminster project.

How It Runs

01

Survey

02

Design

03

Build

04

Verify

DESIGN SERVICES

CONSTRUCTION

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