
We Tried to Price Boulder’s ADUs. The Permit Record Has Its Limits.
Most ADU articles hand you a clean number: build an accessory dwelling unit (ADU), add some tidy percentage to your home. We set out to
Olerra Living Innovations creates premium modular ADUs—called Flex‑Flats—that redefine backyard living with style, speed, and sustainability.

Most ADU articles hand you a clean number: build an accessory dwelling unit (ADU), add some tidy percentage to your home. We set out to

A shipping-container home looks like the ultimate shortcut: a $4,000 steel box, a few cuts for windows, and you have a modern backyard unit for

Two ADUs on the same block can rent for hundreds of dollars apart, and the gap is usually designed in long before a tenant ever

In March 2025, Boulder removed a rule that used to box in thousands of homeowners: you no longer have to live on the property to

An ADU kit can look like a bargain. You see a backyard studio advertised for $40,000 and a turnkey builder quoting four times that, and

Sizing Snapshot Colorado size caps vary widely by city. Colorado Springs allows the largest at 1,250 sq ft. Boulder caps market-rate at 800 sq ft.

The Headlines HB24-1152 (signed May 13, 2024) created two separate ADU funding streams worth $13M total. They are not the same program. The Colorado Housing

In Brief Broomfield is a Subject Jurisdiction under HB24-1152 (effective June 30, 2025). Local implementation through Ordinance No. 2265, adopted September 9, 2025, effective September

Fast Facts Colorado Springs is a Subject Jurisdiction under HB24-1152 (effective June 30, 2025). Local implementation through Ordinance #25-45, approved April 8, 2025, with STR

Key Points Fort Collins is a Subject Jurisdiction under HB24-1152 (effective June 30, 2025). Local implementation through Ord 009, 2025, with Land Use Code amendments

The Bottom Line Boulder is a Subject Jurisdiction under HB24-1152 (effective June 30, 2025). Local implementation through Ord 8650, which took effect for ADU proposals

Quick Take Denver is a Subject Jurisdiction under HB24-1152 (effective June 30, 2025), with local implementation through CB24-1303 (effective December 16, 2024). ADUs are now

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