Residential Plumbing Permit in Las Cruces, New Mexico
VerifiedRequired for plumbing installations, alterations, and repairs in Las Cruces residential properties. Governed by the 2021 New Mexico Plumbing and Mechanical Code, incorporating the 2021 Uniform Plumbing Code (IAPMO).
Verified 2026-07-02 · Source
When you need this permit
- Required for new plumbing, remodels, additions, and miscellaneous plumbing work (backflow, yard line, pressure test)
- Plumbing sub-contractor permits and fees are required when associated with a general building permit
- Apply online through the City of Las Cruces Citizen Portal (Accela)
Required documents
- Required
Plumbing Permit Application
Submitted online through the City of Las Cruces Citizen Portal (Accela)
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Residential Plumbing Permit — Flat Fee New, Remodel, Addition | $150.00 | City of Las Cruces 2023 Schedule of Fees, Plumbing Permit Fee section |
| Residential Plumbing — Demonstrated Affordable Housing | $50.00 | City of Las Cruces 2023 Schedule of Fees |
| Residential Plumbing — Miscellaneous Work (backflow, yard line, pressure test, etc.) | $75.00 | City of Las Cruces 2023 Schedule of Fees |
| Technology Fee — Trade Permit (Plumbing) | $10 per permit | City of Las Cruces 2023 Schedule of Fees, Administrative Fees section |
Review timeline
~0–3 business days
Typical estimate — confirm current times with the Las Cruces building department
Inspection process
- 1
Underground / Slab
Before concrete pour — pipe slope, materials, cleanouts
- 2
Rough-In
After pipes installed, before walls closed
- 3
Final
Final plumbing inspection must be conducted prior to final general construction inspection
Tips
- Residential plumbing permits are a flat $150 for new/remodel/addition work, not valuation-based.
- Miscellaneous plumbing work (backflow devices, yard lines, pressure tests) is a separate $75 flat fee.
- This fee is tripled on permits for work started or completed without an approved permit.
Frequently asked questions
- How much does a residential plumbing permit cost in Las Cruces?
- $150.00 flat fee for new construction, remodels, or additions. Demonstrated affordable housing projects pay $50.00. Miscellaneous work (backflow, yard line, pressure test) is $75.00. Source: City of Las Cruces 2023 Schedule of Fees.
Sources & verification
Verified against official sources. Last reviewed 2026-07-02.
- City of Las Cruces Community Development Department — Building and Development Services (One Stop Shop) — official building department
- City of Las Cruces 2023 Schedule of Fees (effective February 1, 2023) (PDF)
- Building Permit Guide for Residential Construction, NM RLD Construction Industries Division (PDF, Oct. 2024)
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Las Cruces building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
Other permits in Las Cruces
Residential Plumbing Permit in other cities
Compare residential plumbing permit fees across New Mexico →
Related guides
Project checklist — coming soon
Describe your project once and get every permit, document, and fee it triggers in Las Cruces — in one checklist. Leave your email and we'll tell you when it's ready.
We only use your email to send permit updates. No spam, unsubscribe anytime. Privacy.