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Municipal GuideNew MexicoSanta Fe County · New Mexico

Santa Fe County, New Mexico Building Permit Guide

Santa Fe County ties building to water: development in the unincorporated county has to demonstrate an adequate and legal water supply, which in a high-desert county with a closed groundwater basin is the constraint that decides most projects.

Scope: Santa Fe CountyCode route: New Mexico Construction Industries Division codes (14.7 NMAC)Trades: State licensed
Authority
County development permit, then state CID240 Grant Avenue (second floor), Santa Fe
Water
Supply must be demonstratedA closed groundwater basin
Scope
Unincorporated countyThe City of Santa Fe permits its own
Not the city
A separate governmentSame name, different jurisdiction

In unincorporated Santa Fe County two offices are involved. The county’s Growth Management Department, through its Building and Development Services Division at 240 Grant Avenue (second floor), issues the county development permit that covers zoning, terrain management and water; the state Construction Industries Division carries the building inspections — foundation, framing, electrical and plumbing — and issues the certificate of occupancy. The county covers the land around the capital, out to the Galisteo Basin, the Pojoaque Valley and the Sangre de Cristo foothills; the City of Santa Fe is a separate government permitting its own territory.

The county's binding constraint is water. New Mexico administers groundwater through the State Engineer, the basin around Santa Fe is fully appropriated, and county development regulation requires an adequate and legal supply to be demonstrated before development proceeds. On an unserved parcel that means a permitted well with sufficient right, not simply the physical possibility of drilling — a distinction that has stopped a great many otherwise sound projects at the first stage.

This guide covers unincorporated Santa Fe County. The City of Santa Fe permits its own construction, Española sits partly in the county with its own arrangements, and the pueblos of Pojoaque, Nambé, Tesuque and San Ildefonso are outside county jurisdiction entirely.

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Water rights come before the building permit. In a fully appropriated basin, an adequate and legal water supply must be demonstrated before development proceeds — which means a permitted well with sufficient water right, not merely the physical possibility of drilling one. It is the first question on an unserved Santa Fe County parcel and the one that most often ends a project.

What requires a building permit in Santa Fe County?

In Santa Fe County the practical questions are which authority issues the permit, whether local amendments apply, and the county's water and land use requirements.

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Typically permit required

  • Construction, alteration, relocation, enlargement, replacement, repair, change of occupancy or demolition in unincorporated territory
  • Demonstration of an adequate and legal water supply on development in the unincorporated county
  • Zoning, land use and terrain management approval from the county ahead of the building permit
  • New buildings, additions and structural work, under the commercial or residential code as applicable
  • Alteration, relocation, enlargement, replacement and repair of a building or structure
  • Any change of use or occupancy, which brings the existing building code into the analysis

Often exempt

  • Minor repairs, and the small items the state permit rule (14.5.2 NMAC) lists as exempt
  • Minor repairs, such as replacing a lamp or fixing a faucet
  • Swings and other playground equipment at a house
  • Small accessory structures below the threshold — zoning and any local amendment still apply

Local building departments and what they change

Santa Fe County's layer is therefore its status, any amendments it has adopted, its zoning and platting, its fee schedule, and the water supply demonstration and the county's terrain and land use regulation.

New Mexico adopts its building codes statewide; a city or county with its own certified building official issues its own permits, and elsewhere the state Construction Industries Division does. New Mexico rules

Who handles permitting in Santa Fe County?

The Growth Management Department issues county development permits for unincorporated Santa Fe County, applying the county’s land use, terrain management and water requirements and inspecting items such as well meters and cisterns. Building inspections and the certificate of occupancy are the Construction Industries Division’s (505-476-4700). The City of Santa Fe permits its own, the Office of the State Engineer administers water rights, and pueblo land is outside county jurisdiction.

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Santa Fe County permitting contact
DetailInformation
DepartmentSanta Fe County Growth Management Department, Building and Development Services (development permit); Construction Industries Division (building inspections)
Office240 Grant Avenue, second floor, Santa Fe, NM 87501
Phone(505) 986-6225 · Monday to Friday, 8:00 am to 5:00 pm (permit desk also open 12 to 1) · Construction Industries Division (505) 476-4700
ScopeUnincorporated Santa Fe County
WaterAdequate and legal supply demonstrated before development
Not this jurisdictionThe City of Santa Fe, which permits separately

Permit types

Residential permits

A house in unincorporated Santa Fe County starts with water: a permitted well with sufficient right, or a connection to an approved community system. Then zoning and terrain management, then the building permit against the New Mexico Residential Building Code as amended. Foundation, framing, electrical and plumbing inspections are then called with the Construction Industries Division.

Commercial permits

Commercial work in unincorporated Santa Fe County clears the water demonstration, land use and terrain management requirements, then plan review against the New Mexico Commercial Building Code. Pre-application engagement with the county is worth arranging.

Which authority issues the permit

In unincorporated Santa Fe County the water supply requirement governs development in a fully appropriated basin, terrain management rules limit building on steep and ridgeline land, archaeological review may apply on ground disturbance, and the surrounding pueblos are outside county jurisdiction.

New Mexico licenses contractors at state level through the Construction Industries Division, in classifications tied to a qualifying party. New Mexico rules

Santa Fe County permit costs and fees

The county charges for its development permit under its own schedule; state building inspection fees, water rights and well permitting are separate.

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Santa Fe County fee reference points
ItemFee or rule
Building permitThe county's fee schedule, for unincorporated territory
Water supplyWell permitting and water right acquisition, through the State Engineer
Land use and terrain managementCounty approvals ahead of the building permit
Trade permitsElectrical, mechanical and plumbing permits and inspections from the Construction Industries Division, for state-licensed contractors
Contractor licenceIssued by the Construction Industries Division, valid statewide
City permitsThe City of Santa Fe issues its own
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Two approvals, two timelines. The county states a standard time frame of fifteen working days for a standard residential development permit that needs no public hearing; hearing cases take longer. The state building inspections follow separately, and a Santa Fe County programme should allow for both.

Trade permits and who may pull them

Permit required

  • Development in the unincorporated county — demonstration of an adequate and legal water supply
  • Electrical — state-licensed electrical contractor; separate permit and inspection
  • Mechanical — state-licensed mechanical contractor; separate permit, covering heating, cooling and refrigeration
  • Plumbing — state-licensed plumbing contractor; separate permit under the New Mexico Plumbing Code. Natural gas piping needs a gas-fitting licence and follows the New Mexico Mechanical Code
  • Liquefied petroleum gas work, which the division regulates separately

Typically exempt

  • Building, plumbing or electrical work a homeowner does on their own primary residence under a homeowner permit; heating, cooling and gas work need a licensed contractor

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Electrical, mechanical and plumbing work is permitted separately and done by contractors holding the matching state licence. New Mexico rules

How to apply for a Santa Fe County building permit

1. Establish which authority permits

A city or county with its own certified building official issues its own permits; elsewhere the Construction Industries Division does it directly.

2. Settle zoning and platting locally

Zoning and platting are always handled by the city or county, not by the division.

3. Check for local amendments

A city or county with its own building department may adopt local rules stricter than the state codes, which are the minimum.

4. Confirm the contractor's state licence

The division licenses contractors statewide in the classification matching the work.

5. File against the state code as amended

The commercial code, the residential code or the existing building code, depending on the building and the work.

6. Call inspections in sequence and close out

Footing to final with the authority that issued the permit, then the certificate of occupancy.

Review, corrections and what actually causes delay

Santa Fe County reviews unincorporated development against its own land use and water requirements, and the Construction Industries Division inspects the building work against the state code. What delays a file here is a parcel bought without the water right established, a design that ignores terrain management on a ridgeline site, and an application that needs a public hearing.

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Inspections in Santa Fe County

Inspections follow the adopted codes' sequence — footing, foundation, framing, rough trades, insulation and final — and are requested from whichever authority issued the permit, with the trades inspected on their own permits. Work that passes final receives a certificate of occupancy for new buildings and changes of occupancy. In unincorporated Santa Fe County the Construction Industries Division carries the foundation, framing, electrical and plumbing inspections, while county staff inspect county-required items such as well meters and cisterns; inside the city, inspection is the city's.

Santa Fe County permit search and official resources

Frequently asked questions

Inspections are where schedules slip.

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Is the county the same as the City of Santa Fe?

No. They are separate governments with separate departments; the county issues development permits for unincorporated territory (with building inspections by the Construction Industries Division) and the city permits its own.

Do I need water rights to build?

On an unserved parcel in the unincorporated county, an adequate and legal water supply must be demonstrated — a permitted well with sufficient right, not merely the ability to drill.

How long does a county permit take?

The county gives fifteen working days as the standard time frame for a standard residential permit that needs no public hearing; hearing cases take longer, and the state building inspections follow separately.

What is terrain management?

County regulation limiting building on steep slopes and ridgelines, applied alongside zoning ahead of the building permit.

Which code applies?

The state code adopted by the Construction Industries Division, on the 2021 International Codes as amended.

Is pueblo land inside county jurisdiction?

No. The surrounding pueblos are outside county permitting jurisdiction entirely.

Simplify Santa Fe County permitting with Alliance Permitting

In Santa Fe County the water right decides the project, and two offices share the file. We establish the water position before a parcel is committed to, then run the county and state steps in order.

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Send us the scope and the parcel. We confirm the review path with the Santa Fe County Growth Management Department and the Construction Industries Division, assemble the submittal, file it, and track it through issuance — corrections included.

More New Mexico permitting guides

This guide is provided by Alliance Permitting for general information about Santa Fe County permitting. Requirements, fees, and procedures change; confirm details with the permitting authority before relying on them.