ADU Design Drawings · Colorado

ADU Permit Drawings
for Every Colorado City

Permit-ready architectural drawings engineered for Colorado's building codes, local zoning requirements, and building department standards. From $997 — 10 business day turnaround.

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Cities Available

$997

Starting Price

10 Days

Turnaround

14-Day

Money-Back

Colorado Cities

Select Your City

Each page includes city-specific permit data, regulations, construction costs, and neighborhood analysis.

Why Build With A Plan

Permit-Ready Drawings for Colorado

Code-Compliant by Default

Every drawing set is engineered to Colorado's state building code and the local requirements of your city's building department.

10 Business Day Turnaround

Permit-ready drawings in 10 business days. Faster than any local firm — without sacrificing accuracy or completeness.

First-Submittal Accuracy

Our sets are designed to pass plan check on the first cycle. Complete site plans, elevations, structural details, and energy compliance documentation included.

Starting at $997

Professional permit drawings from $997 — compared to $3,000–$8,000 from a local architect. Same quality, fraction of the cost.

14-Day Money-Back Guarantee

If you're not completely satisfied with the drawings, we'll refund your payment in full within 14 days.

All Project Types

Detached ADUs, garage conversions, Junior ADUs (JADUs), attached additions, and custom home additions — all covered.

From the Blog

Colorado ADU Resources

ADU Fundamentals What Is an ADU? The Complete Guide to Accessory Dwelling Units (2026) An accessory dwelling unit (ADU) is a second, legal home built on the same lot as your primary residence. Learn the 5 types, verified 2026 state laws (CA SB 1211/AB 1033, WA HB 1337, AZ HB 2720), real construction costs ($40k–$400k+), permits, and financing options. Read article → ADU Fundamentals Granny Flat: The Complete Guide A granny flat is the informal name for an ADU: a self-contained secondary home on your lot. Here is what it means, what it costs in 7 states, and how to build one. Read article →

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Ready to Build in Colorado?

Permit-ready drawings from $997. 10 business day turnaround. Engineered for Colorado's building codes.

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ADU Permit Drawings for Every Colorado City

Select Your City

Denver

Colorado Springs

Aurora

Fort Collins

Lakewood

Thornton

Arvada

Westminster

Pueblo

Centennial

Boulder

Greeley

Longmont

Loveland

Castle Rock

Broomfield

Grand Junction

Parker

Commerce City

Littleton

Northglenn

Brighton

Englewood

Wheat Ridge

Windsor

Erie

Lafayette

Fountain

Evans

Montrose

Louisville

Durango

Golden

Johnstown

Canon City

Firestone

Frederick

Greenwood Village

Lone Tree

Fruita

Steamboat Springs

Superior

Sterling

Wellington

Castle Pines

Berthoud

Fort Morgan

Glenwood Springs

Permit-Ready Drawings for Colorado

Colorado ADU Resources

Ready to Build in Colorado?

ADU Permit Drawings
for Every Colorado City