BuildingPermitCost

Building Permit Fees in Doña Ana County, NM (2026)

Doña Ana County prices building permits with $0.20 per square foot. Enter your project to see the exact math.

  • Official county schedule
  • Effective not stated
  • Verified Nov 5, 2026
Minimum fee
—
Plan review
None
$75k addition
$640

Permit fee calculator

Doña Ana County schedule
Project type
Estimated permit fees $640.00
  1. 1. Building permit fee
    $490.00 for the first $50,000.00 + $6.00 × 25 per $1,000.00 over
    $640.00

Fees are estimates based on the official schedule linked below. Confirm with the permit office before applying. Separate electrical, plumbing, mechanical, fire, impact, utility and school fees are usually not included unless they are listed. BuildingPermitCost is not a government permit office, and this is not legal advice.

What common projects cost

Kitchen or bath remodel
$25,000 value, remodel 300 sq ft
$290.00
$290.00 building permit
Room addition
$75,000 value, addition 400 sq ft
$640.00
$640.00 building permit
New single-family home
$350,000 value, new single-family 2,400 sq ft
$480.00
$480.00 building permit

How Doña Ana County calculates your permit fee

The county charges a building permit fee using $0.20 per square foot.

The fee table

New single-family dwellings and duplexes ($0.20 per sq ft of total floor area incl. garage and porches)

$0.20 per square foot.

Other construction (residential additions, alterations) - valuation scale

Project valueFee
$1 – $500$45.00
$501 – $2,000$45.00 for the first $500 + $1.00 per additional $100 or fraction
$2,001 – $25,000$60.00 for the first $2,000 + $10.00 per additional $1,000 or fraction
$25,001 – $50,000$290.00 for the first $25,000 + $8.00 per additional $1,000 or fraction
$50,001 – $100,000$490.00 for the first $50,000 + $6.00 per additional $1,000 or fraction
Over $100,000$790.00 for the first $100,000 + $5.00 per additional $1,000 or fraction

Other construction (commercial) - valuation scale

Project valueFee
$1 – $500$45.00
$501 – $2,000$45.00 for the first $500 + $1.00 per additional $100 or fraction
$2,001 – $25,000$60.00 for the first $2,000 + $10.00 per additional $1,000 or fraction
$25,001 – $50,000$290.00 for the first $25,000 + $8.00 per additional $1,000 or fraction
$50,001 – $100,000$490.00 for the first $50,000 + $6.00 per additional $1,000 or fraction
Over $100,000$790.00 for the first $100,000 + $5.00 per additional $1,000 or fraction

What counts as project value

Floor area (square feet). New single-family dwellings and duplexes: $0.20 per square foot of total floor area measured to the outside walls (carports, covered porches and similar structures to the outside edge of the floor or roof-line; the Fees page says 'include garage and porches'). All other construction uses the valuation scale on 'Total Construction Value'; the schedule does not say how that value is determined.

Worked example: a $350,000 new home

  1. Building permit fee: 2,400 sq ft × $0.20 = $480.00
  2. Total before trade permits: $480.00.

Fees people miss

No other fees are listed in the schedule we captured.

How to apply

  1. Gather your plans and your project's total value and floor area.
  2. Submit to Doña Ana County Community Services, Building Services.
  3. Pay the permit and plan review fees when invoiced.
  4. Questions: 575-647-7200 · 845 N Motel Blvd, Las Cruces, NM 88007

How Doña Ana County compares

A $25,000 remodel costs $290.00 in Doña Ana County: 24% below the national median of $380.00.

A $75,000 addition costs $640.00 in Doña Ana County: 22% below the national median of $820.58.

A $350,000 new home costs $480.00 in Doña Ana County: 84% below the national median of $2,918.63.

Same standard projects everywhere, including plan review and required surcharges. All New Mexico places · Compare side by side

Doña Ana County permit fee FAQ

How much is a building permit in Doña Ana County, NM?

A $25,000 remodel: $290.00. A $75,000 addition: $640.00. A $350,000 new single-family: $480.00. These include every fee the schedule applies to that project; trade permits are separate.

Is plan review included in the Doña Ana County permit fee?

Doña Ana County lists no separate plan review fee for these projects.

How does Doña Ana County determine project value?

Floor area (square feet). New single-family dwellings and duplexes: $0.20 per square foot of total floor area measured to the outside walls (carports, covered porches and similar structures to the outside edge of the floor or roof-line; the Fees page says 'include garage and porches'). All other construction uses the valuation scale on 'Total Construction Value'; the schedule does not say how that value is determined.

When did these Doña Ana County fees take effect?

The schedule does not state an effective date. We last checked it against the official source on Nov 5, 2026.