Unincorporated Albany County, Wyoming has no county building code, but generally requires a zoning certificate before constructing or placing a building12. Albany County Planning handles zoning approval outside city limits and small-wastewater permits countywide; Laramie sets its own city zoning345.
At a glance
- Building permit
- No county building-code permit; zoning certificate generally required on unincorporated land12
- Zoning
- County zoning on unincorporated land; Laramie has its own city zoning35
- Septic permit
- County wastewater permit required before covered work begins6
- Septic installation
- Use a licensed installer, or install your own system under county guidance7
- RV living
- A specific private-land occupancy rule could not be confirmed; ask county Planning8
- Floodplain work
- Planning application required for excavation or construction in a mapped floodplain9
- Well permit
- Get Wyoming approval before drilling a groundwater well10
- Owner-builder
- County application allows self-built homes, but zoning and other approvals still apply11
Who to call
Zoning
Albany County Planning Department
Zoning certificates for new uses, expansions, conditional uses and changes of use in unincorporated Albany County
1002 S 3rd Street, Laramie, WY 82070
Septic permits
Albany County Planning Department (Water & Wastewater)
Wastewater permits for small wastewater facilities, including septic tanks and leach fields
1002 S 3rd Street, Laramie, WY 82070
Contact details are copied from each office’s official page and were checked against it on October 12, 2026.
Off-grid gear
Going off-grid in Albany County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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Do you need a building permit in Albany County, Wyoming?
Albany County, Wyoming has no county building code; the applicable county construction approval on unincorporated land is a zoning certificate, rather than a separate building-code permit12. A certificate generally must be obtained before construction, placement, enlargement or a change of use2. Exceptions include accessory buildings of 144 square feet or less, structures onsite no longer than six months, and internal reconstruction that does not change the use2. We could not confirm general structural-inspection or certificate-of-occupancy requirements; ask Albany County Planning what review applies8. The county application allows self-built homes, but owners still submit the zoning application, fee, ownership proof and site plan11.
Who issues building permits in Albany County, and how do you reach them?
Albany County Planning handles zoning certificates for unincorporated projects at 1002 S 3rd Street in Laramie; call 307-721-2568 before beginning work8. Albany County does not issue a separate building-code permit12. The zoning-certificate application requires the form, fee, ownership evidence, site plan, and applicable easements or approach licenses12. Planning reviews zoning applications and wastewater applications, with wastewater construction permission followed by approval before backfill13. Published fees include $750 for a conditional use, $500 for a variance and $400 for floodplain development14. Fees may be revised, and zoning applications can incur a $200 late fee for construction before approval; confirm the current charge for the specific application with Planning15.
Does Albany County have zoning?
Albany County zoning covers unincorporated land, with state and federal lands exempt; Laramie sets its own zoning inside city limits35. Small-wastewater permitting inside Laramie remains with Albany County under Wyoming DEQ delegation, with city-sanitarian inspection; larger systems or systems connected to more than one structure go through DEQ16. Use the county zoning map to identify the parcel’s district before choosing a house site17. Minimum lots are 35 acres in Agricultural, 10 acres in Agricultural Residential, 5 acres in Rural Residential, and 2 acres in Ranchette and Small Lot Residential1819202122. Minimum lot size is not dwelling density: Agricultural Residential allows one principal dwelling per 20 acres, Rural Residential per 10 acres, and Ranchette per 5 acres192021. Setbacks vary by district and use, with wastewater setbacks governed separately23. Neighborhood Business lots must fit water and wastewater systems within setbacks; Industrial lots have a 1-acre minimum2425.
How do septic permits work in Albany County?
Albany County Planning’s Assistant Planner - Environmental administers small-wastewater permits; installing, repairing or modifying a system requires an application, fees payable by cash/check, and plans, specifications or design data426. Obtain the Authorization to Construct letter before construction, and arrange inspection before backfilling6. The completed system cannot be covered or used until inspection and approval27. A licensed installer normally performs the work, although owners may install their own system under county guidance4. Confirm the current septic fee with Planning because published fee entries differ1428. Only 28.9% of Albany County soils are rated without severe limitations for conventional drain fields, so establish site feasibility before buying29. Inside the Aquifer Protection Overlay Zone, installation or replacement requires Wyoming-licensed professional engineering, and new systems on lots under 35 acres require qualifying advanced treatment units30.
Can you live in an RV or tiny home on land in Albany County?
We could not confirm a private-parcel RV or tiny-home occupancy rule for unincorporated Albany County; ask Planning about the proposed use and district before moving onsite8. County campground standards require a campground conditional-use permit and at least 2 acres, but do not resolve occupancy of an RV on an ordinary private parcel3132. An accessory dwelling is allowed only in districts specified by the land-use table, limited to one per property, and prohibited in the Aquifer Protection Overlay Zone33. Detached accessory dwellings are limited to 1,200 square feet or 75% of the principal dwelling, whichever is less; attached units are limited to 40% of the principal dwelling’s area33. Applicable wastewater approval must precede the accessory-dwelling zoning certificate33. Mobile-home parks require at least 2 acres and a special conditional-use permit; manufactured homes in a park need approved spaces with water and sewer connections343536.
Building a home in Albany County: the steps, in order
- Call the Albany County Planning Department at 307-721-2568 with the parcel, zoning district, proposed dwelling and intended use8.
- Submit the zoning-certificate form, correct fee, ownership evidence, site plan, and applicable easements or approach licenses; wait for approval before construction1237.
- If the site is in a mapped floodplain, submit a Floodplain Development Application through Planning before excavation or construction9.
- Submit the wastewater application, fee and design materials, obtain permission to construct, and leave the completed system uncovered and unused until inspection and approval2638.
- Apply through the Wyoming State Engineer's Office before drilling a water well10.
What should you check before buying land in Albany County?
In unincorporated Albany County’s Urban Residential district, minimum lots depend on utilities: 1 acre with centralized water and onsite sewage, 15,000 square feet with onsite wells and centralized sewer, or 10,000 square feet with both centralized water and sewer414243. Urban Residential subdivisions require centralized water or sewer44. Elsewhere, district-specific lot minimums still apply; there is no single residential acreage threshold to use countywide45. Albany County precipitation averages about 15 inches annually, and severe drought occurs in about 13.9% of years; apply to the Wyoming State Engineer’s Office before drilling a well464710. The zoning application requires access information, but we could not confirm a standalone driveway-permit rule; ask Planning about the proposed approach378. We also could not confirm minimum dwelling floor area or lot-coverage limits; ask Planning before committing to a design8.
Watch-outs
- No county building-code permit does not mean no zoning approval: construction on unincorporated land generally needs a county zoning certificate148.
- Septic work requires county authorization, and the completed installation cannot be covered or used until inspection and approval4927.
- Aquifer Protection Overlay Zone parcels can require professional engineering, advanced treatment and continuing inspection obligations30.
- Campground rules do not settle private-parcel RV living or temporary camping; ask Planning about the parcel and intended use before relying on either option32508.
Sources
- Albany County Frequently Asked Questions, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Planning - Wastewater FAQ, quoted and re-checked
- Laramie: Unified Development Code (Albany County), quoted and re-checked
- Water & Wastewater | Albany County, WY, quoted and re-checked
- Water & Wastewater, quoted and re-checked
- Albany County Planning Department (albanycountywy.gov)
- Albany County Frequently Asked Questions, quoted and re-checked
- Water & Wastewater, quoted and re-checked
- Albany County Zoning Certificate Application, quoted and re-checked
- Planning Zoning Certificates Frequently Asked Questions, quoted and re-checked
- albanycountywy.gov, quoted and re-checked
- Albany County Land Use Permit Fee Schedule, quoted and re-checked
- Albany County Land Use Permit Fee Schedule, quoted and re-checked
- Laramie: Albany County Comprehensive Plan, Community Services (Albany County), quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Planning - Wastewater FAQ, quoted and re-checked
- Regulations for Permit to Construct, Install or Modify Small Wastewater Facilities, quoted and re-checked
- Planning | Albany County, WY, quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Albany County Wastewater Regulations, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Zoning Resolution Amendments—MHP and Campground Standards, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- albanycountywy.gov, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Planning Zoning Certificates Frequently Asked Questions, quoted and re-checked
- Planning - Wastewater FAQ, quoted and re-checked
- Albany County Platting & Subdivision Resolution, quoted and re-checked
- Albany County Platting & Subdivision Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Albany County Zoning Resolution, quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Albany County Zoning Resolution, quoted and re-checked
- Water & Wastewater, quoted and re-checked
- Zoning Resolution Amendments—MHP and Campground Standards, quoted and re-checked
Written October 12, 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.