New Mexico ADU Laws & Rules (2026)

Compare ADU zoning rules across 1 New Mexico cities. Average ADU score: 7.0/10.

Avg Score: 7.0/101 Cities

Key New Mexico ADU Laws

New Mexico ADU Overview

  • 1 cities currently covered with detailed ADU zoning data
  • Average ADU-friendliness score: 7.0/10
  • Rules vary by city — check individual city pages for details
  • We're actively expanding coverage in New Mexico

What changed recently in New Mexico

Gathered from the 1 city below, with the bill or ordinance each one names. Statewide measures are listed once with the cities they reached, rather than repeated for each.

City by city

What the rules actually look like across New Mexico

Statewide law sets a floor; the numbers that decide your project are local. Here is the spread across the 1 New Mexico city covered here, taken from each city's own ordinance rather than a state summary.

QuestionAcross New Mexico
Are ADUs permitted?1 of 1 permit them.
Detached size capMedian 650 sq ft, from 650 to 650 sq ft across the 1 cities publishing a numeric cap.
Owner-occupancyRequired in none of them.
Build cost$120,000 to $240,000 depending on city and unit type.

Recomputed whenever a city page changes, so this and the city pages below cannot disagree.

New Mexico Cities ADU Comparison

CityMax SizeSetbacksPermit FeesBuild Cost1BR RentScore
Albuquerque 750 sq ft (650 sq ft and 18 ft height in the Downtown CPO-3 overlay) 5 feet minimum $2,500-$5,000 (valuation-based) - Confirm with ABQ Planning $120,000-$240,000 $1,100-$1,400/mo 7/10

Get Free ADU Quotes in New Mexico

Tell us about your project and we'll connect you with ADU builders serving New Mexico. Free, no obligation — you choose who to work with.

1. Tell us your project
Takes about a minute.
2. We match local pros
Up to 5 independent local ADU builders — never more, and we tell them nothing you don't submit here.
3. You choose
Compare quotes, verify license & insurance, hire (or don't). No spam either way.

+ Add budget (optional — helps builders scope the right design)

🔒 Your info is secure. We share it only with contractors quoting your project. No spam, no obligation.

Just browsing? Search ADU builders near you by ZIP code.

Finance Your ADU Project

Most ADU projects are funded through HELOCs, construction loans, or cash-out refinancing. Compare rates from top lenders.

Compare HELOC Rates Construction Loans All Options →

Some links on this page are affiliate links. We may earn a commission at no extra cost to you. Learn more

Stay Updated on ADU Law Changes

Get notified when ADU regulations change in your city. Free — no spam, unsubscribe anytime.