Edgewater, Colorado handles building permits and zoning for property inside city limits; new residential development proceeds from a zoning check to site-plan approval and then a city building-permit application.1 Jefferson County, rather than the city building counter, regulates septic systems countywide and may require a permit for covered onsite wastewater work.23
At a glance
- Building permit
- Apply to Edgewater after the required site development plan is approved1
- Building code
- Edgewater has adopted and locally amended the residential code4
- Zoning
- Yes; Chapter 16 of the Edgewater Municipal Code governs zoning5
- Septic
- Jefferson County Public Health regulates onsite wastewater systems2
- Driveway work
- A city permit is required for a new or improved residential driveway access6
- Tiny homes
- State approval still depends on Edgewater zoning and site requirements7
- Minimum lot area
- A detached single-family dwelling generally requires at least 5,000 square feet5
Who to call
Building permits
City of Edgewater Building & Planning
Zoning verification, site development plans, and building and demolition permit applications for development inside Edgewater
1800 Harlan St, Edgewater, CO 80214
Septic permits
Jefferson County Public Health - Environmental Health Services
Onsite wastewater treatment system permits and related public-health questions in Jefferson County
100 Jefferson County Parkway, Suite 4500, Golden, CO 80419
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 Edgewater 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 Edgewater, Colorado?
For a new home inside Edgewater, start with the city: verify the zoning, obtain site-development-plan approval, and then apply for the building permit through CommunityCore.1 Edgewater has adopted residential-code provisions and local amendments, so Jefferson County's building rules for unincorporated land are not the controlling code for an in-city project.4
The available rules do not establish every smaller project that is exempt from a building permit. Ask City of Edgewater Building & Planning whether the exact repair, alteration, accessory structure or demolition needs a building permit before work begins.1 A manufactured home must receive a certificate of occupancy or certificate of completion from the Building Official before anyone occupies it.8
Who issues building permits in Edgewater, and how do you apply?
City of Edgewater Building & Planning is the correct starting point for an Edgewater building permit, zoning verification and site-development-plan review.1 The city office is at 1800 Harlan St, Edgewater, CO 80214, and the main phone number is (720) 763-3000.1
For new residential development, first identify the zone district because it determines the property requirements.1 Next, submit the site development plan through CommunityCore; a plat may also be needed.1 After the site development plan is approved, submit the building-permit application through CommunityCore.1 The city-specific building inspection requirements and permit fees could not be confirmed, so ask the office for the required inspection sequence, current fee schedule and contractor requirements when you scope the project.1
Does Edgewater have zoning, and what does it mean for a lot?
Edgewater has municipal zoning in Chapter 16 of its Municipal Code, and the parcel's zone district determines its requirements.51 For a detached single-family dwelling, the cited city provision generally requires at least 5,000 square feet of lot area.5 That figure should not be treated as the answer for every housing type or district.
Edgewater also requires a city permit before constructing a new residential driveway access or improving an existing residential driveway access or off-street parking area.6 Routine maintenance that does not change the footprint or material is excluded under the reviewed rule, while the driveway approval remains additional to other required approvals.6 The available material does not confirm complete city setback, lot-coverage or building-height tables; ask Building & Planning for the parcel-specific dimensional standards.1
How do septic permits work inside Edgewater?
Jefferson County Public Health regulates onsite wastewater treatment systems throughout Jefferson County, including any Edgewater property that relies on one.2 Property owners may need a county permit to install a new septic system, repair or replace an existing system, or make changes that affect it.3 Colorado law requires an onsite wastewater permit before covered construction, alteration, installation, repair or use when a structure is not served by a sewage treatment works.9
Call Jefferson County Public Health at 303-232-6301 before designing or changing an onsite system.10 Colorado also requires a final inspection after permitted onsite wastewater work is completed and before the system is placed in use.11 The available material does not establish when an Edgewater parcel must connect to municipal sewer, so confirm sewer availability and connection requirements with the city before treating septic as an option.1
Can you live in an RV or tiny home in Edgewater?
We could not confirm an Edgewater rule that generally allows living in an RV on private property or occupying an RV while a house is built. Ask City of Edgewater Building & Planning for a written answer tied to the parcel's zone district, the proposed duration and utility arrangements.1 Jefferson County's camping rule for unincorporated zoning districts does not establish an allowance inside Edgewater.12
Colorado can approve qualifying tiny homes for long-term living, but plans must receive state approval before construction and the unit must satisfy local zoning requirements.7 State approval therefore does not establish that a tiny home is allowed on a particular Edgewater lot. Edgewater-specific tiny-home occupancy, siting and minimum-dwelling-size rules could not be confirmed; take the proposed unit specifications and site plan to Building & Planning before purchase.1
Building a home in Edgewater: what are the steps?
- Confirm that the parcel is inside Edgewater and ask City Building & Planning to identify its zone district and development standards.1
- Prepare the site development plan and any needed plat materials, then apply through CommunityCore.1
- Confirm water and sewer service; if the home will not be served by a sewage treatment works, resolve the onsite wastewater permit with Jefferson County Public Health before building approval.1310
- After site-development-plan approval, submit the Edgewater building-permit application through CommunityCore.1
- Obtain the separate city permit for a new or improved residential driveway access when that work is part of the project.6
What should you check before buying land in Edgewater?
Confirm the city boundary and the parcel's Edgewater zone district before relying on a use, lot-size or driveway assumption.1 A detached single-family dwelling generally needs at least 5,000 square feet of lot area, but other district and housing-type requirements may differ.5 Ask the city for the applicable setbacks, height, lot coverage, allowed dwelling types and any plat review because those complete rules could not be confirmed.1
Verify municipal water and sewer availability; if an onsite wastewater system is proposed, contact Jefferson County Public Health about permitting before closing.2 A new groundwater-diverting well in Colorado requires a state well permit, subject to statutory and basin-specific conditions.14 A driveway connecting directly to a Colorado state highway requires a state access permit, while covered residential driveway work inside Edgewater also requires the city permit.156
Watch-outs
- Do not use Jefferson County's unincorporated-area building or zoning rules for a parcel inside Edgewater; start with City of Edgewater Building & Planning.1
- Edgewater's complete RV-occupancy rule could not be confirmed; ask the city before planning to live in an RV on the property.1
- A Colorado-approved tiny home must still satisfy Edgewater zoning and site requirements.7
- A city driveway permit is additional to any other required permit or approval.6
Sources
- City of Edgewater Building & Planning (edgewaterco.gov)
- Septic Systems, quoted and re-checked
- Septic Systems, quoted and re-checked
- Sec. 18-3-30. Amendments (Edgewater), quoted and re-checked
- Sec. 16-6-30. Area and minimum width of lot (Edgewater), quoted and re-checked
- Sec. 16-22-70. Driveway and off-street parking areas; permit required (Edgewater), quoted and re-checked
- Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
- library.municode.com (Edgewater), quoted and re-checked
- Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
- Jefferson County Public Health - Environmental Health Services (jeffco.us)
- Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
- Definitions, quoted and re-checked
- Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
- Water Administration (Colorado statewide rule), quoted and re-checked
- Access Permits | Frequently Asked Questions (Colorado statewide rule), quoted and re-checked
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.