Unincorporated land in the Chugach Census Area, Alaska has no area-wide building permit, and no local body was identified to regulate land use there12. Inside Cordova and Whittier, the city requires a permit for new construction and sets zoning3456. Septic approval comes from Alaska DEC, except in Valdez, which runs its own program7.
At a glance
- Building permit (unincorporated land)
- No area-wide building permit; the state building code is described as the primary standard18
- Zoning (unincorporated land)
- No local land-use regulator identified outside cities; confirm parcel restrictions2
- City building permits and zoning
- Cordova and Whittier require permits for new construction and have zoning; Valdez has zoning and requires building permits for new or expanded ADUs3456910
- Septic permit
- Alaska DEC approval or the notice-and-registration path; Valdez has its own program11127
- Wells
- DNR water-rights application only for significant water use; private well water quality is not state-regulated13
- Subdividing land
- Alaska DNR approves plats in the unorganized borough unless a city exercises platting authority14
- Fire Marshal plan review
- Residential housing of three units or fewer is exempt; covered commercial and public buildings are not15
- Owner-builder exemption
- Available when the owner acts as contractor, subject to project and resale limits16
Who to call
Planning & zoning
City of Cordova Planning Department
Issues City of Cordova building permits (residential, multi-family, commercial, industrial) and reviews zoning and conditional-use applications; relevant only if your land is inside Cordova
601 First Street, Cordova, Alaska 99574
Also useful
Alaska Department of Natural Resources, Division of Mining, Land, and Water
The state platting authority for subdivision plats in the unorganized borough unless a city exercises its own platting authority, and the office that takes water-rights applications that can result in a permit to drill a well or divert water
550 W. 7th Ave, Suite 1360, Anchorage, AK 99501-3557
Septic permits
Alaska Department of Environmental Conservation, Wastewater Program
Administers Alaska's statewide onsite wastewater (septic) approvals and fee schedule, which cover the Chugach Census Area outside Valdez
Contact details are copied from each office’s official page and were checked against it on October 16, 2026.
Off-grid gear
Going off-grid in Chugach Census Area 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.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in the Chugach Census Area?
No area-wide building permit applies on unincorporated land in the Chugach Census Area1. That does not make the land code-free: the Alaska State Building Code, including the 2018 International Residential Code, is described as the primary standard in the unorganized borough8. Another state document says Alaska has not adopted statewide residential building codes and leaves regulation to boroughs and cities17. We could not confirm who enforces residential code on an unincorporated parcel, so build to the state code and ask the city nearest you before assuming nothing applies.
Inside city limits the answer changes. Cordova requires a building permit for new construction, structural changes and enlargements3, Whittier requires a land use permit from the city clerk before new construction starts4, and Valdez requires a building permit for every new or expanded accessory dwelling unit10. Residential housing of three units or fewer is exempt from State Fire Marshal plan review, but that exemption does not waive city permits or septic approval15.
Who issues building permits in the Chugach Census Area?
No area-wide building department issues building permits for unincorporated Chugach Census Area land1. Inside Cordova, the City Planning Department issues building permits and handles zoning and conditional-use applications183. Inside Whittier, the city clerk issues the land use permit for new construction4. Valdez administers zoning and requires a building permit for a new or expanded accessory dwelling unit910.
Building-permit and zoning authority can sit with a city, but septic authority mostly does not: Alaska DEC administers onsite wastewater requirements, with Valdez running its own program19720.
Does the Chugach Census Area have zoning?
No local entity was identified as administering ordinary land-use regulation outside incorporated cities in the Chugach Census Area, although the Alaska State Legislature has oversight of planning and zoning in the unorganized borough2. Zoning does exist inside cities. Cordova divides the city into zoning districts with setbacks and height limits, and a single-family home in an appropriate residential zone may be allowed after staff confirmation, while other uses may need conditional-use approval521. Whittier and Valdez also have zoning69.
We could not confirm one area-wide rule for minimum home size, minimum lot size, setbacks, height or lot coverage. Ask the relevant city about zoning approval inside city limits. Outside them, subdividing is the main state check: Alaska DNR is the platting authority for the unorganized borough1422.
How do septic permits work in the Chugach Census Area?
Alaska DEC administers septic requirements across the Chugach Census Area, including inside Cordova, while Valdez runs its own program19723. A qualifying prescriptive system may use the notice-and-registration path if it meets every construction, separation-distance, facility-type and flow condition, with electronic notice to DEC at least 24 hours before work24. A system outside those categories needs an engineer and DEC approval before construction25. An engineer is also required for systems serving multiple buildings, certain commercial or non-domestic flows, and sites that cannot meet minimum standards; an approved-homeowner installation requires photographs and construction documentation within 90 days after construction26.
DEC publishes its fees: registration of a conventional or alternative system that needs no plan approval costs $115, and plan review for a system up to 1,500 gallons per day costs $65527. A permit type missing from the tables may be billed hourly or by negotiation28. Inside Whittier, city code generally prohibits private wastewater facilities and requires connection within 60 days once public sewer is available29.
Do you need a permit to drill a well in the Chugach Census Area?
A DNR water-rights application may result in a permit to drill a well or divert water, and water-rights authorization matters for significant use, such as consumptive use over 5,000 gallons from one source in one day or over 500 gallons per day for more than 10 days a year13. The application fee for a single-family or duplex is $15013. Private drinking-water wells are not regulated for water quality by the Alaska Drinking Water Program, and local governments may have separate rules, so test the water yourself and ask the city if the parcel is inside one13. Applications go through the Alaska Department of Natural Resources, Division of Mining, Land, and Water22.
Can you live in an RV or tiny home on your land in the Chugach Census Area?
We could not confirm an area-wide rule for long-term RV, tiny-home or manufactured-home occupancy on private land in the Chugach Census Area. The lack of an identified local land-use regulator outside incorporated cities does not establish that every parcel allows those uses2. A DNR permit is required when an occupiable camp remains on Alaska state-owned land for more than 14 days, but that rule does not govern privately owned land30. DEC's camp categories cover establishments supporting commercial recreation or industrial activity, not every private RV or tiny home31. For a Cordova parcel, ask the City Planning Department how zoning treats the proposed unit18. For Whittier or Valdez, ask the city; for unincorporated land, ask DNR about state-land or platting restrictions22.
Building in the Chugach Census Area: the steps, in order
- Identify whether the parcel is inside Cordova, Whittier, Valdez or the unincorporated area, because building-permit and zoning authority differ2.
- Ask the city about permits and zoning approval: Cordova requires a building permit, Whittier a land use permit, and Valdez a building permit for a new or expanded accessory dwelling unit3410.
- On unincorporated land, design to the Alaska State Building Code even though no area-wide building permit is required18.
- If subdividing, get plat approval from the city if it exercises platting authority, otherwise from Alaska DNR, before recording or selling14.
- Work with Alaska DEC on septic (Valdez has its own program): submit advance notice for a qualifying prescriptive system or get engineered-plan approval before construction24257.
- If water use will be significant, ask DNR about a water-rights application13.
- If the driveway enters a highway right-of-way, ask Alaska DOT whether the access or change needs a driveway permit32.
- Get State Fire Marshal plan review if the project is covered; residential housing of three units or fewer is exempt15.
What to check before you buy land in the Chugach Census Area
Federal land covers about 82.2% of the Chugach Census Area, so verify private ownership and legal access before buying33. Alaska DNR must approve subdivisions in the unorganized borough unless a city exercises its own platting authority, and we could not confirm whether Cordova or Valdez does14. A new or changed driveway approach onto a state highway may need an Alaska DOT driveway permit, although the rule does not cover every private driveway32. Qualifying farm land may receive a farm-use assessment when used exclusively for farming and the income and filing conditions are met; this is a tax benefit, not an exemption from subdivision or building rules34. We could not confirm one floodplain-development permit or utility-connection rule for every parcel; ask the city or DNR. Population density is about 0.7 people per square mile, so confirm contractors, utilities, emergency response and year-round access for the specific site35.
Watch-outs
- No local entity is identified as administering ordinary land-use regulation outside incorporated cities, but Cordova, Whittier and Valdez have zoning; confirm the parcel's city limits before planning a use29.
- State sources disagree on residential building codes: one calls the Alaska State Building Code the primary standard in the unorganized borough, another says statewide residential codes have not been adopted; ask the nearest city before assuming either817.
- Septic approval is not always DEC alone: Valdez runs its own program and Whittier's city code restricts private wastewater facilities729.
- A Division of Mining, Land, and Water camping permit and DEC's commercial/industrial camp rules look related to RV living but govern something else; neither answers whether you can live in an RV on land you own30.
- Residential housing of three units or fewer is exempt from State Fire Marshal plan review, while covered commercial and public buildings may receive scheduled or complaint-based fire inspections1536.
Sources
- Alaska DCRA Municipal Government Structure in Alaska (2026 county census)
- Municipal Government Structure in Alaska, quoted and re-checked
- Cordova: Section 16.30.010 - Building permit required (Chugach Census Area), quoted and re-checked
- Whittier: Whittier Code § 15.04.010, Land use permit—Required (Chugach Census Area), quoted and re-checked
- Cordova: City Planning and Land Use (Chugach Census Area), quoted and re-checked
- Whittier: Whittier Code § 17.04.030, Applicability (Chugach Census Area), quoted and re-checked
- Domestic Wastewater (Alaska statewide rule), quoted and re-checked
- commerce.alaska.gov, quoted and re-checked
- Alaska Geographic Codes, quoted and re-checked
- Alaska Geographic Codes, quoted and re-checked
- Alaska DEC Installing or Upgrading a Septic System (2026 county census)
- Engineered Wastewater Disposal Systems, quoted and re-checked
- Water Rights In Alaska, quoted and re-checked
- Unorganized Borough Plats, quoted and re-checked
- Building Plan Review, quoted and re-checked
- Statutes and Regulations Construction Contractors, quoted and re-checked
- Master Substantial Amendment 3 to the State of Alaska Plan for Disaster Recovery, quoted and re-checked
- City of Cordova Planning Department (cityofcordova.net)
- Installing or Upgrading a Septic System, quoted and re-checked
- Alaska Department of Environmental Conservation, Wastewater Program (dec.alaska.gov)
- City Planning and Land Use, quoted and re-checked
- Alaska Department of Natural Resources, Division of Mining, Land, and Water (dnr.alaska.gov)
- Cordova: official source (Chugach Census Area), quoted and re-checked
- Electronic Documentation of Construction Form and User Guide, quoted and re-checked
- Engineering Support and Plan Review, quoted and re-checked
- Installing or Upgrading a Septic System, quoted and re-checked
- Permit Fees - Effective October 1, 2023, quoted and re-checked
- Permit Fees - Alaska Department of Environmental Conservation, quoted and re-checked
- Whittier: Whittier Code § 13.08.040, Privies (Chugach Census Area), quoted and re-checked
- Lands Section Permitting – Alaska Division of Mining, Land, and Water (Alaska statewide rule), quoted and re-checked
- Camps, quoted and re-checked
- Driveway and Approach Road Permits, quoted and re-checked
- Federal land share: Bolthole Index county data
- Farm Use Assessment Applications, quoted and re-checked
- Population density: Bolthole Index county data
- Fire and Life Safety, quoted and re-checked
Written October 16, 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.