Bolthole Index

Larimer County, Colorado

Building permits, zoning and septic in the Town of Wellington, Colorado

The Town of Wellington, Colorado handles building permits through its Building Department and zoning through its Planning Department; every shed needs a permit regardless of size.123 Wellington is in Larimer County, where the Department of Health and Environment administers septic permits; ask its OWTS program to confirm service for a specific town address.4 Colorado requires an OWTS permit before installation and approval before occupancy where a home is not served by sewage treatment works.5

At a glance

Building permits
Town Building Department; every shed requires a permit regardless of size13
Zoning
Town Land Use Code; Planning Department handles zoning and setback questions62
Building codes
2024 International Codes with local amendments, effective January 20267
Septic
Colorado requires an OWTS permit; confirm the town address with Larimer County OWTS89
Tiny homes
State certification does not replace local zoning approval106
Accessory-building height
Maximum 24 feet unless exempted under the Town Land Use Code11
Wells
Colorado Division of Water Resources administers well permitting, subject to exemptions and permit conditions12

Who to call

Building permits

Town of Wellington Building Department

Town building permits, contractor licensing and SAFEbuilt inspection questions

970-821-5078

[email protected]

Online permits →

Planning & zoning

Town of Wellington Planning Department

Town zoning verifications, setbacks and land-use questions

970-821-5014

[email protected]

Septic permits

Larimer County Department of Health and Environment — OWTS

Septic-system questions; confirm jurisdiction and sewer availability for a Wellington address

(970)498-6775

Building permits

Town of Wellington Homeowner Building Permit Resources

Building project checklists, permit categories and zoning-review information

Contact details are copied from each office’s official page and were checked against it on October 10, 2026.

Off-grid gear

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

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Do you need a building permit in the Town of Wellington, CO?

Start with the Town of Wellington Building Department for building-permit questions inside town limits.1 Wellington lists residential additions, remodels and alterations among projects with plan review, and every shed requires a permit regardless of size.133

Wellington adopted the 2024 International Codes with local amendments, replacing the 2018 editions effective January 2026.7 Before applying, use the Town project checklist and SAFEbuilt building guides to identify the information needed for the project.13 Ask the Building Department to distinguish a building permit from zoning approval for your proposed structure.12

Who issues building permits in the Town of Wellington?

The Wellington Building Department handles building-permit, contractor-license and SAFEbuilt inspection questions; the Planning Department handles zoning verifications, setback requirements and land-use questions.12 Wellington uses Community Core / Connect for building-permit applications, plan-review responses, fee payments, inspection scheduling and inspection tracking.14

Wellington requires contractors and subcontractors to hold current Town contractor licenses before applying for building permits.14 We could not confirm Wellington’s owner-builder exemption; ask the Building Department whether you may apply as your own general contractor and which licenses or certifications the project needs.1 Larimer County’s homeowner application process should not be substituted for Wellington’s town process.1415

Does the Town of Wellington have zoning and setback rules?

The Town of Wellington Land Use Code includes zoning districts and development standards, so a building-code-compliant design still needs a zoning check for the parcel.6 Wellington’s Planning Department is the contact for zoning verification, setbacks and land-use questions.2

Wellington limits accessory buildings to 24 feet in height unless exempted from the Land Use Code’s height requirements.11 We could not confirm the district-specific minimum lot area, principal-home floor area, numeric setbacks or lot-coverage limits; ask Planning to identify the parcel’s district and the standards for your proposed home and accessory buildings.2 Wellington’s zoning-permit applications require Town Planning review before processing.13

How do septic permits work inside the Town of Wellington?

Colorado requires a permit from the applicable local public health agency before constructing, altering or installing an onsite wastewater treatment system.8 Larimer County’s Department of Health and Environment administers OWTS permits under state and county law, but we could not confirm a service-area statement specifically covering Wellington town addresses; ask the OWTS program to confirm your parcel’s permitting authority.49

For a home without sewage-treatment service, Colorado requires OWTS permitting before building construction or remodeling approval, followed by final inspection and installation approval before occupancy approval.5 We could not confirm Wellington’s mandatory public-water or sewer-connection rule; resolve sewer availability with the Town before commissioning a septic design.2

Can you live in an RV or tiny home in the Town of Wellington?

We could not confirm a complete Wellington rule for residential RV occupancy, temporary camping on private land or tiny-home occupancy; ask Town Planning about the specific parcel, structure and proposed duration before buying for that use.2 Wellington has its own zoning districts and development standards.6

Colorado’s regulated tiny-home units require Division of Housing plan approval before construction and must satisfy applicable codes and local zoning requirements.10 Colorado certification therefore does not establish permission to occupy a tiny home on a Wellington lot.10 Colorado also requires adequate sanitary sewage disposal and prohibits new cesspools; an off-grid plan still needs an approved sanitation path.16

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

  1. Ask Wellington Planning for the parcel’s zoning verification, setbacks and permitted land use before finalizing the design.2
  2. Resolve sewage-treatment service or the applicable OWTS permit before construction approval for a home without sewage-treatment service.5
  3. Review Wellington’s project checklist and SAFEbuilt building guides, then apply through Community Core / Connect with appropriately licensed Town contractors.1314
  4. Budget for valuation-based building fees, residential plan review at 30% of the building fee and a Town administrative fee at 10% of the building fee.17
  5. Arrange required construction-stage inspections with SAFEbuilt and track inspections through the Town portal.1814

What should you check before buying land in the Town of Wellington?

For land outside town limits, use the Larimer County guide for the county’s building and zoning rules; Wellington’s town application process applies inside Wellington.192014

For a proposed private well, Colorado’s Division of Water Resources administers well permitting, and exemptions, permit conditions or an augmentation plan may affect the project.12 We could not confirm Wellington-specific private-well or driveway requirements; ask Town Planning to identify the applicable review before committing to that site plan.2 If direct driveway access is to a state highway, Colorado requires an access permit.21 Keep town and county costs separate: Larimer County’s effective property tax rate is about 0.5%, a county-level figure rather than a Wellington parcel quote.22

Watch-outs

  • Every shed in Wellington requires a permit regardless of size; ask the Town Building Department which application applies.31
  • We could not confirm residential RV occupancy in Wellington; get the parcel-specific answer from Town Planning before relying on an RV as construction housing.2
  • Colorado tiny-home certification requires compliance with local zoning and does not establish Wellington lot eligibility.10
  • For a Wellington address needing septic, confirm jurisdiction with Larimer County OWTS before paying for a design.9

Sources

  1. Town of Wellington Building Department (wellingtoncolorado.gov)
  2. Town of Wellington Planning Department (wellingtoncolorado.gov)
  3. wellingtoncolorado.gov (Town of Wellington), quoted and re-checked
  4. Septic Systems (OWTS), quoted and re-checked
  5. Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
  6. Land Use Code (Town of Wellington), quoted and re-checked
  7. Building (Town of Wellington), quoted and re-checked
  8. Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
  9. Larimer County Department of Health and Environment — OWTS (larimer.gov)
  10. Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
  11. Municipal Code Sec. 15-4-40 Accessory uses and structures (Town of Wellington), quoted and re-checked
  12. Water Administration (Colorado statewide rule), quoted and re-checked
  13. Town of Wellington Homeowner Building Permit Resources (wellingtoncolorado.gov)
  14. Community Core / Connect (Town of Wellington), quoted and re-checked
  15. Building Permit Applications, quoted and re-checked
  16. content.leg.colorado.gov (Colorado statewide rule), quoted and re-checked
  17. License Fees (Town of Wellington), quoted and re-checked
  18. Scheduling Inspections (Town of Wellington), quoted and re-checked
  19. Building Permit Requirements, quoted and re-checked
  20. Zoning, quoted and re-checked
  21. Access Permits | Frequently Asked Questions (Colorado statewide rule), quoted and re-checked
  22. Effective property tax rate: Bolthole Index county data

Written October 10, 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 Wellington

Town of Wellington’s own rules

  • Building permitLimited

    Sheds inside Wellington town limits.

    • The Town page states that all sheds require a permit, regardless of size.
    “(All sheds, independent of their size require a permit)”
  • Building code adoptedAdopted

    Building construction inside Wellington town limits.

    • The 2024 International Codes replaced the 2018 editions.
    • Local amendments apply.
    • The new codes became effective January 1, 2026.
    “The new codes become effective January 1, 2026.”
  • InspectionsRequired

    Building projects inside Wellington town limits that are subject to Town plan review and inspection.

    • SAFEbuilt conducts plan reviews and inspections for Town projects.
    • Inspection requests require a permit number or address, site contact phone number, requested date, and inspection type.
    • Requests before 4 p.m. Monday through Thursday are scheduled for the next business day; Friday requests before 4 p.m. are scheduled for Monday; weekend requests are scheduled for Tuesday.
    “The applicant is required to call for inspections at various stages of the construction”
  • Local zoningPresent

    Land inside Wellington town limits.

    • The Town Land Use Code includes zoning districts and development standards.
    “"Zoning" is a set of zone districts that list uses and other requirements for each district and makes up one part of the Land Use Code.”
  • Building heightSpecified

    Accessory buildings inside Wellington town limits.

    • The maximum applies unless the building is exempted from the height requirements in the Land Use Code.

    maximum accessory-building height: <= 24 feet (unless exempted from the height requirements in the Code)

    “Accessory buildings shall be limited to a maximum height of twenty four (24) feet unless exempted from the height requirements in this Code.”
  • Permit feesPublished (with conditions)

    Town building permits and related inspections inside Wellington town limits.

    • Building permit fees are valuation-based.
    • Building plan review is 30 percent of the building fee for townhomes and single- and two-family residential projects, and 65 percent for commercial and multifamily projects.
    • The Town administrative fee is 10 percent of the building fee.
    • A $50 water service line inspection fee and $50 sewer service line inspection fee apply.
    • A temporary certificate of occupancy costs $150.
    • A $75 reinspection/consultation fee applies.
    • The schedule identifies Resolution No. 18-2023 and prior ordinances or resolutions.

    permit issuance fee: 25 USD · residential building plan review: 30 percent of building fee (townhomes, single-family, and two-family residential) · commercial and multifamily plan review: 65 percent of building fee · Town administrative fee: 10 percent of building fee · water service line inspection fee: 50 USD · sewer service line inspection fee: 50 USD · temporary certificate of occupancy: 150 USD

    “Building Permit – Based on Valuation of Work as set by the Building Official (IBC 109.3)”
  • Permit processPublished (with conditions)

    Town building-permit applications inside Wellington town limits.

    • Applicants use Community Core / Connect to apply, resubmit plans, respond to plan review, pay fees, schedule inspections, and track inspections.
    • Revised plans must be emailed to [email protected].
    • Contractors and subcontractors must hold current Town contractor licenses before applying for building permits.
    “Apply for a permit, resubmit plans / respond to plan review, pay fees, schedule inspections and track when your next scheduled inspection is.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder work inside Wellington town limits.
  • Minimum dwelling size — Principal dwellings inside Wellington town limits.
  • Minimum lot size — Lots in Wellington residential and agricultural districts.
  • Setbacks — Principal and accessory structures in Wellington residential and agricultural districts.
  • Lot coverage — Residential and agricultural lots inside Wellington town limits.
12 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Short-term rentals

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 Wellington publishes no rule on the point, not that none exists. Larimer County’s page lists the county offices to call.

← All of Larimer County: county rules, score and offices