Unincorporated Pueblo County, Colorado requires building permits, and the Pueblo County Building Division handles permits outside the City of Pueblo and the Town of Boone12. Pueblo County also regulates land use through its Unified Development Code, while the Pueblo Department of Public Health and Environment issues permits for onsite wastewater systems34.
At a glance
- Building permit
- Required in unincorporated Pueblo County; apply through the County Building Division12
- Building code
- County-adopted 2021 International Building, Energy Conservation and Existing Building codes, with amendments5
- Zoning
- The Unified Development Code regulates unincorporated Pueblo County36
- Septic
- A county public-health permit is required before constructing or repairing an OWTS4
- RV living
- A general rule for living in an RV on private land could not be confirmed; ask Planning about the parcel7
- Tiny home
- State plan approval and applicable local zoning are required8
- Owner-builder
- Current county authority could not be confirmed; ask the Building Division before relying on older guidance2
- Private well
- A state well permit is generally required, subject to statutory and basin-specific rules9
Who to call
Building permits
Pueblo County Building Division
Building permits and inspection services for unincorporated Pueblo County outside the City of Pueblo and the Town of Boone
201 W. 8th St. #120, Pueblo, CO 81003
Zoning
Pueblo County Department of Planning and Development
Zoning determinations, zoning authorizations, land-use applications and county-code enforcement for unincorporated Pueblo County
215 W. 10th Street, Pueblo, Colorado 81003
Septic permits
Pueblo Department of Public Health and Environment
Onsite wastewater treatment system permitting and environmental-health services in Pueblo County
101 W. 9th Street, Pueblo, CO 81003
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Pueblo County, Colorado?
Yes. Unincorporated Pueblo County requires a building permit, and the county has adopted the 2021 International Building Code, International Energy Conservation Code and International Existing Building Code with local amendments15. The Pueblo County Building Division serves land outside the City of Pueblo and the Town of Boone; those incorporated jurisdictions use the Southern Colorado Building Department instead2. Colorado leaves most building-code adoption and permitting decisions to local governments rather than imposing one uniform process for private construction statewide10. The county's reviewed materials did not confirm a general agricultural exemption, so owners planning a barn or other farm structure should ask the Building Division whether the proposed work needs a permit. The current county materials also did not confirm an owner-builder exemption; confirm eligibility directly with the Building Division before budgeting around doing the work yourself2.
Who handles Pueblo County building permits, and how do you reach them?
The Pueblo County Building Division handles building permits and inspection services for unincorporated Pueblo County, and the division's services began on January 1, 20262. Call 719-583-6100 or visit 201 W. 8th St. #120, Pueblo, CO 810032. The same official site is the county's online starting point for permit applications2. Before applying, have the Department of Planning and Development identify the parcel's zone district, because Pueblo County publishes district-specific permitted uses and development standards67. The reviewed county material identifies inspectors and inspection services but does not establish one universal inspection schedule for every project; ask the Building Division which inspections apply to the scope of work. Older search results may point to the former regional department, so use the current county division for an unincorporated parcel2.
Does Pueblo County, Colorado have zoning?
Yes. Pueblo County's Unified Development Code governs land use and development in unincorporated Pueblo County, not land inside the City of Pueblo or incorporated towns3. The code contains zone districts, permitted uses, development standards and administrative procedures, so setbacks, lot standards and allowed uses depend on the parcel's district6. Call the Department of Planning and Development at 719-583-6000 or visit 215 W. 10th Street, Pueblo, Colorado 81003 to confirm the zone district before designing a home or placing another residential unit7. The county also regulates subdivision: proposals must match the zone district's minimum parcel size, use a plat prepared by a licensed surveyor, document access, drainage, soils, geology, topography and water supply, and begin with a no-charge Sketch Plan Review Meeting11. The reviewed county materials did not confirm one countywide minimum dwelling size, so ask Planning for the standards tied to the exact parcel and proposed use7.
How do septic permits work in Pueblo County?
The Pueblo Department of Public Health and Environment must issue a permit before an onsite wastewater treatment system is constructed or repaired in Pueblo County4. Call 719-583-4300 or visit 101 W. 9th Street, Pueblo, CO 81003 to start with Environmental Health12. Colorado also requires final inspection of permitted OWTS work before the system is placed in use, and a building without public sewer service cannot receive occupancy approval until the local health agency approves the installation1314. At a sale or transfer, Pueblo County requires the septic system to be pumped, inspected and approved before closing; the inspection may be performed by the department or a registered NAWT-certified transfer-of-title inspector15. Only about 32.4% of county soils rate as avoiding severe limitations for a conventional drain field, so make the site evaluation an early contingency rather than assuming a conventional layout will work16.
Can you live in an RV or tiny home in Pueblo County?
We could not confirm a general Pueblo County rule that allows long-term RV living or temporary camping on private land. Ask the Department of Planning and Development how the parcel's zone district treats an occupied RV before buying land or moving one onsite7. Colorado's state-park camping rules do not answer the private-land question because those rules apply to land and water controlled by Colorado Parks and Wildlife17. A Colorado-regulated tiny home has a clearer state pathway: plans must be approved by the Colorado Division of Housing before construction, the unit must satisfy applicable state standards and local zoning, and approval is tied to the installation site8. Pueblo County's reviewed materials did not establish a separate local tiny-home occupancy rule or a general minimum dwelling size. Confirm the proposed use, district standards, septic plan and building-permit path with Planning and the Building Division before ordering a unit72.
What are the steps to build a home in Pueblo County?
- Ask Planning to confirm the parcel's zone district, permitted residential use and applicable development standards67.
- Resolve legal access, drainage, soils, water supply and any subdivision issue before final design; Pueblo County requires those subjects in subdivision review11.
- If public sewer is unavailable, obtain the Pueblo Department of Public Health and Environment's OWTS permit before construction or repair4.
- Apply to the Colorado Division of Water Resources for any new groundwater well; complete applications may take up to 49 days, subject to exemptions and basin-specific rules9.
- Submit the building application to the Pueblo County Building Division for an unincorporated parcel, then confirm the project's required inspection sequence12.
- If the driveway connects directly to a state highway, obtain a Colorado Department of Transportation access permit18.
- Complete required inspections and secure final approvals before occupancy; an unsewered building needs final OWTS approval1314.
What should you check before buying land in Pueblo County?
Confirm zoning, legal access, water, septic feasibility and floodplain status before the inspection period ends. Development in a designated flood-hazard area in unincorporated Pueblo County requires floodplain review and may require scaled plans, elevations, floodproofing information and professional certifications19. Pueblo County averages about 13.5 inches of precipitation a year, and severe drought occurs in about 32.2% of years, so verify the parcel's lawful and dependable water source rather than treating a future well as automatic2021. A new groundwater well generally requires a state permit, with statutory exemptions and basin-specific conditions9. For carrying costs, the median property-tax bill is about $1,382 a year at an effective rate near 0.5%, while the typical home-insurance premium is about $2,534 a year222324. If you plan to divide the land, begin with county subdivision review; Colorado's exclusion for qualifying parcels of at least 35 acres does not replace local administration2511.
Watch-outs
- Do not use City of Pueblo or Town of Boone permit instructions for an unincorporated parcel; the Pueblo County Building Division is the correct building office outside those jurisdictions2.
- Pueblo County requires septic inspection and approval before closing when property with an OWTS is sold or transferred15.
- A designated flood-hazard parcel may require a Floodplain Development Permit and additional technical documentation before development19.
- We could not confirm a current owner-builder exemption or a general private-land RV occupancy rule; ask the Building Division and Planning before relying on older online guidance27.
Sources
- Pueblo County Code Title 15 - Buildings and Construction (2026 county census)
- Pueblo County Building Division (pueblopermits.com)
- Pueblo County Unified Development Code, quoted and re-checked
- Onsite Wastewater Treatment System, quoted and re-checked
- Title 15 - Buildings and Construction, quoted and re-checked
- Pueblo County Unified Development Code, quoted and re-checked
- Pueblo County Department of Planning and Development (county.pueblo.org)
- Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
- Water Administration (Colorado statewide rule), quoted and re-checked
- Land Use Planning and Regulation in Colorado (Colorado statewide rule), quoted and re-checked
- Planning and Development FAQ, quoted and re-checked
- Pueblo Department of Public Health and Environment (county.pueblo.org)
- Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
- Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
- Selling Your House, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Title 33 - Parks and Wildlife - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
- Access Permits | Frequently Asked Questions (Colorado statewide rule), quoted and re-checked
- Chapter 17.04 Development Standards, quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
- Colorado Revised Statutes 2024, Title 30—Government—County (Colorado statewide rule), quoted and re-checked
Written September 27, 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.