Bolthole Index

Mohave County, Arizona

Building permits, zoning and septic in Town of Colorado City, Arizona

Town of Colorado City, Arizona routes building permit applications and building inspections through its Building Department and City Inspect.1 Colorado City sets its own zoning inside town limits; Mohave County Development Services handles septic construction and discharge authorizations.23 We could not confirm permission to live in an RV or tiny home on a private Colorado City lot; ask town Planning & Zoning before buying.4

At a glance

Building applications
Town Building Department; apply and schedule inspections through City Inspect.1
Zoning
Town zoning applies inside Colorado City limits.2
Septic authorizations
Mohave County Development Services; construction and discharge need separate authorizations.35
RV and tiny-home living
Private-lot occupancy unconfirmed; ask town Planning & Zoning.4
Owner-builder
Arizona contractor-license exemption is conditional and does not remove local building-permit requirements.6
Lot size
In the R1-8 district, the minimum lot size is 8,000 square feet.7
Private wells
File with Arizona Department of Water Resources and wait for a drill card before drilling.8

Who to call

Building permits

Town of Colorado City Building Department

Town building application review, building permit applications, building inspections and building records requests.

928-875-9165

[email protected]

25 S Central Street, Colorado City, AZ 86021

Online permits →

Zoning

Town of Colorado City Planning & Zoning Department

Official zoning verification and land-use applications inside Colorado City; ask about private-lot occupancy, floodplain review and access approval.

(928) 875-9160

[email protected]

25 S Central Street, Colorado City, AZ 86021

Septic permits

Mohave County Development Services — Environmental Quality

Conventional and some alternative septic systems, site investigations, construction authorizations, inspections and discharge authorizations.

(928)757-0903

[email protected]

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

Going off-grid in Town of Colorado City means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Town of Colorado City, AZ?

Colorado City has adopted building, residential, plumbing, mechanical, fuel-gas, energy, fire and electrical codes for construction inside town limits.9 The town Building Department directs building permit applications and building inspections through City Inspect.1 Before pricing a house, addition or accessory building, ask the town Building Department which building approvals, inspection stages and occupancy documents your project needs.1 We could not confirm the town’s complete list of work requiring a building permit or its exemptions; code adoption alone does not answer every small-project question.91

Who handles building applications in Town of Colorado City?

Use the town Building Department’s City Inspect login to begin a building application or schedule a building inspection; new applicants can create an account from the department’s official page.1 The Colorado City Building Department reviews building, plumbing, electrical, mechanical, fuel-gas, energy and accessibility requirements for construction throughout the town.1 Contact [email protected] for project-specific building questions, and [email protected] for official zoning verification and land-use applications.14 Keep septic questions separate: Mohave County Development Services administers the countywide on-site wastewater program under ADEQ delegation.3

Does Town of Colorado City have zoning, lot sizes and setbacks?

Colorado City has its own zoning districts, zoning map, use tables and zoning administration.2 Obtain official parcel zoning verification from town Planning & Zoning: the department warns that its public zoning viewer may not show the latest updates.4 In Colorado City’s R1-8 district, the minimum lot size is 8,000 square feet.7 The R1-8 front and rear setbacks are 20 feet, and side setbacks are 5 feet with 15 feet in aggregate; corner street-side yards and certain garages or porches have different standards.10 R1-8 maximum lot coverage is 35% and maximum building height is 30 feet.1112 These are district-specific standards, so ask Planning & Zoning to confirm the parcel’s district before designing a site plan.74

How do septic permits work inside Town of Colorado City?

Mohave County Development Services handles conventional and some alternative septic systems countywide, including inside Colorado City.3 Submit a Notice of Intent to Discharge and the required application materials; septic construction cannot begin before Construction Authorization, and wastewater discharge cannot begin before Discharge Authorization.5 Newly installed systems require inspection and documentation before discharge approval.13 Confirm sewer availability before choosing septic: the county application requires a sewer-provider availability sheet, and Colorado City’s residential standards require public utilities in specified districts.1415 Composting toilets and vault-and-haul systems remain subject to the county’s alternative-system approval process; choosing off-grid sanitation does not bypass wastewater review.16

Can you live in an RV or tiny home in Town of Colorado City?

We could not confirm private-lot RV occupancy, tiny-home occupancy, accessory-dwelling rules or a minimum dwelling floor area inside Colorado City; ask town Planning & Zoning about your intended dwelling and district before committing to a purchase.4 Colorado City separately regulates manufactured-home dwellings: the residential use table allows manufactured homes in the listed residential districts except RM, while distinguishing manufactured homes from prohibited mobile homes in estate and single-family districts.17 A manufactured-home allowance does not establish approval for a tiny house on wheels; request a land-use determination for the actual unit.174 In R1-8, MHS and MHP, all public utilities and facilities must be present; RM requires all public utilities.15

What are the steps to building a home in Town of Colorado City?

  1. Ask Colorado City Planning & Zoning for official parcel zoning verification and submit any applicable land-use application.4
  2. Match the proposed dwelling to the district’s use and development standards; coordinate any subdivision or land-split application with the town.171819
  3. Confirm required public utilities and sewer availability before selecting an on-site wastewater system.1514
  4. Start the building application through City Inspect and ask the Building Department for the project’s required inspection sequence.1
  5. If septic is approved, obtain county Construction Authorization before installation and Discharge Authorization before use.5

Arizona’s owner-builder contractor-license exemption is conditional on owner occupancy and does not eliminate local building-permit requirements.6

What should you check before buying land in Town of Colorado City?

For a proposed private well in Colorado City, file the applicable Notice of Intent with Arizona Department of Water Resources and wait for a drill card; a licensed well driller must perform the work.8 Domestic wells on parcels of 5 acres or less require review by the applicable local health authority before filing.8 Ask town Planning & Zoning to identify the required floodplain and driveway-access reviews; we could not confirm the operative town requirements.4 For land outside town limits, consult the Mohave County guide: county building and zoning rules apply to unincorporated land.2021 Inside Colorado City, use town building and zoning contacts while keeping septic approval with county Development Services.143

Watch-outs

  • Colorado City’s public zoning viewer may not reflect the latest updates; obtain official zoning verification from Planning & Zoning.4
  • Colorado City Planning & Zoning says the town never requests wire transfers for land-use fees.4
  • Public-utility requirements in specified Colorado City residential districts can limit an off-grid plan; confirm the parcel’s district before buying.15
  • Mohave County septic construction and discharge authorizations are separate approvals; neither replaces a Colorado City building application.51

Sources

  1. Town of Colorado City Building Department (tocc.us)
  2. Chapter 152: Zoning Code (Town of Colorado City), quoted and re-checked
  3. Septic & Well Permitting, quoted and re-checked
  4. Town of Colorado City Planning & Zoning Department (tocc.us)
  5. Notice of Intent to Discharge On-Site Wastewater Treatment Facility, quoted and re-checked
  6. Persons not required to be licensed; penalties; applicability (Arizona statewide rule), quoted and re-checked
  7. Residential District Development Standards (Town of Colorado City), quoted and re-checked
  8. Well Drilling in Arizona, quoted and re-checked
  9. Chapter 150: Building Code (Town of Colorado City), quoted and re-checked
  10. Residential District Development Standards (Town of Colorado City), quoted and re-checked
  11. Residential District Development Standards (Town of Colorado City), quoted and re-checked
  12. Residential District Development Standards (Town of Colorado City), quoted and re-checked
  13. Notice of Intent to Discharge On-Site Wastewater Treatment Facility, quoted and re-checked
  14. Sewer Availability Information Sheet, quoted and re-checked
  15. § 152.027 Residential Districts (Town of Colorado City), quoted and re-checked
  16. Septic & Well Permitting, quoted and re-checked
  17. § 152.027 Residential Districts (Town of Colorado City), quoted and re-checked
  18. Chapter 153: Land Division (Town of Colorado City), quoted and re-checked
  19. Chapter 156: Development Standards (Town of Colorado City), quoted and re-checked
  20. Building Ordinance 2021-03, quoted and re-checked
  21. Zoning/Code Enforcement | Mohave County, quoted and re-checked

Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Town of Colorado City

Town of Colorado City’s own rules

  • Building code adoptedAdopted (with conditions)

    Construction inside Colorado City town limits.

    • Chapter 150 lists adopted International Building, Residential, Plumbing, Mechanical, Fuel Gas, Energy Conservation, Fire, and National Electrical codes.
    “Codes Adopted [...] International Building Code [...] International Residential Code [...] International Plumbing Code [...] International Mechanical Code [...] National Electrical Code”
  • Local zoningPresent

    Land inside Colorado City town limits.

    • The town code contains Chapter 152, Zoning Code, including zoning districts, a zoning map, use tables, and zoning administration.
    “CHAPTER 152: ZONING CODE [...] Zoning districts and map established”
  • Zoning districtsPublished

    Zoning districts inside Colorado City town limits.

    • The code publishes agricultural/residential, residential, commercial/mixed-use, business/industrial, planned-area-development, airport, and special-district categories.
    “Agricultural/Residential Districts [...] Residential Districts [...] Commercial and Mixed-Use Overlay Districts [...] Business and Industrial Districts”
  • Minimum lot sizeSpecified

    Single-Family Residential-8 (R1-8) district inside Colorado City town limits.

    minimum lot size: 8000 square feet

    “R1-8 | - | 8,000 | 55 | 20 2 | 5 w/15 aggrega te 4 | 20 | 35 | 30”
  • SetbacksSpecified

    Single-Family Residential-8 (R1-8) district inside Colorado City town limits.

    • For corner lots adjacent to a public right-of-way, the minimum street-side yard setback is ten feet.
    • A front setback is 15 feet for side-entry garages and/or covered front porches.

    front setback: 20 feet (15 feet for side-entry garages and/or covered front porches) · side setback: 5 feet (15 feet aggregate side setback) · rear setback: 20 feet

    “Front setback shall be 15 feet for side entry garages and/or covered front porch.”
  • Lot coverageSpecified

    Single-Family Residential-8 (R1-8) district inside Colorado City town limits.

    maximum lot coverage: 35 percent

    “Lot coverage maximum (%) | Building height. maximum (feet)”
  • Building heightSpecified

    Single-Family Residential-8 (R1-8) district inside Colorado City town limits.

    maximum building height: 30 feet

    “Lot coverage maximum (%) | Building height. maximum (feet)”
  • Manufactured homesLimited

    Manufactured-home dwellings in the residential districts listed in Table 2.2-1.

    • Manufactured homes are permitted in AR-5, RE-2A, RE-1A, R1-20, R1-12, R1-8, R-2, MHS, and MHP; the table lists them as not permitted in RM.
    • The code states that mobile homes are prohibited in the estate and single-family districts described in § 152.027(B), while manufactured homes are separately listed as permitted.
    “Dwelling , Manufact ured Home | P | P | P | P | P | P | P | N P | P | P”
  • Mandatory utility hookupConditional

    Residential development in Colorado City districts where the residential standards require public utilities, including R1-8, RM, MHS, and MHP.

    • The residential district table states that all public utilities and facilities must be present for R1-8, MHS, and MHP; RM requires all public utilities.
    • The opened code does not provide a single townwide distance-to-connection rule.
    “All public utilities and facilities must be present.”
  • Subdividing landRegulated (with conditions)

    Subdivision and land division inside Colorado City town limits.

    • Subdivision approval is required.
    • The code provides an exception from standards for special circumstances.
    • A processing fee is required.
    “Approval of subdivision required [...] Exception from standards for special circumstances [...] Processing fee required”
  • Short-term rentalsAllowed (with conditions)

    Vacation-home rentals in the residential districts listed in Table 2.2-1.

    • The use table marks Vacation Home Rentals as permitted in each listed residential district.
    • Supplemental use standards in § 152.045(BB) may apply.
    “Vacation Home Rentals | P | P | P | P | P | P | P | P | P | P”
  • Permit processPartial

    Development and land-division applications inside Colorado City town limits.

    • Chapter 156 includes an application and approval process.
    • Chapter 153 includes sketch-plan, preliminary-plat, final-plat, and land-split application procedures.
    • The complete building-permit workflow was not retrieved.
    “Sketch Plan Requirements [...] Preliminary Plat [...] Final Plat [...] Land Splits [...] Application process”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Colorado City or Mohave County directly.

  • Building permit — Building permits inside Colorado City town limits.
  • Owner-builder exemption — Owner-builders constructing inside Colorado City town limits.
  • Inspections — Building inspections inside Colorado City town limits.
  • Certificate of occupancy — Certificates of occupancy inside Colorado City town limits.
  • Minimum dwelling size — Single-family residential districts inside Colorado City town limits.
11 more unanswered
  • Living in an RV
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Town of Colorado City publishes no rule on the point, not that none exists. Mohave County’s page lists the county offices to call.

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