Pool Permit in Jefferson County, Colorado
By Mario Bailey Last checked 2026-07-06 · 2 official sources
Verified against official sources Confirmed on official pagePermit required
Quick answer
Jefferson County requires a Miscellaneous Permit from Planning and Zoning for swimming pools of any size, whether in-ground or above-ground, and for related structures like diving boards and ladders. Hot tubs and swim spas are exempt from this permit. Any electrical work for the pool needs a separate Building Safety electrical permit, and the pool must meet zoning setback and height rules.
Typical threshold: A Miscellaneous Permit is required for swimming pools of any size, in-ground or above-ground, and related structures such as diving boards and ladders; hot tubs and swim spas do not need this permit. Any electrical work for the pool needs a separate Building Safety electrical permit.
Who is pulling this permit?
Apply yourself
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Before you sign, ask the contractor:
- Who pulls the permit, you or me, and is the permit fee included in the bid?
- Which inspections will this job need, and who meets the inspector on site?
- Is your contractor license active in this locality, and under which business name?
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When a permit is usually needed
Before installing any residential swimming pool, in-ground or above-ground, of any size
What pool permit costs in Jefferson County
Pools of any size need a Miscellaneous Permit priced at $90 on the 2026 zoning fee table plus a separate Building Safety electrical permit for pool wiring.
How Jefferson County compares in Colorado
No Colorado jurisdiction we have verified sets a size threshold for this permit, so what actually differs between them is the fee.
| Jurisdiction | Permit needed? | Typical fee |
|---|---|---|
| Denver | Permit required | No pool-specific fee line; |
| Jefferson Countythis page | Permit required | Pools of any size need a Miscellaneous Permit priced at $90 on the 2026 zonin... |
How to apply in Jefferson County
A residential pool permit application covers both construction and safety: a scaled site plan, structural plans for the pool, a barrier plan showing how the pool will be enclosed, and an electrical plan covering bonding and the equipment disconnect.
What most pool permit applications include:
- Pool and spa design and construction fall under the residential code chapter that folds in the swimming pool and spa code, and permit review checks plans against that chapter (IRC R326).
- The site plan must show pool equipment such as pumps, filters, and heaters set back at least 36 inches from the outside of the required barrier (ISPSC 305.2.9).
- For an in-ground pool, engineered structural plans covering the shell and reinforcing steel, with the responsible structural engineer's license information, are a standard part of the submittal (per official pool submittal checklists).
- A barrier plan identifying the fence, pool structure, or dwelling wall that will enclose the pool must be submitted and must comply with the code's barrier chapter (ISPSC 305).
- Electrical plans must show the pool's equipotential bonding design, since the shell, perimeter surfaces, and metal fittings within 5 feet of the water must all tie into a common bonding grid (NEC 680.26).
- The electrical plan must also show a disconnecting means for the pool equipment that is readily accessible and within sight of the equipment (NEC 680.13).
General submittal guidance from 2021 IRC R326 (adopting the ISPSC), ISPSC 2021 Section 305, and NEC 2020 Article 680. Source. Jefferson County Planning & Zoning Division sets the exact checklist for Jefferson County.
Where to apply in Jefferson County:
Jefferson County Planning & Zoning Division
- 100 Jefferson County Parkway, Suite 3550, Golden, CO 80419
- Phone: 303-271-8700
Inspections and closing out your permit
Pool inspections track the concrete pour: the steel and bonding grid are checked before gunite or shotcrete goes in, bonding is checked again before decking is poured, and the permanent barrier and remaining electrical work are checked at final before the pool can be filled and used.
- Before gunite or shotcrete is sprayed, the inspector checks the rebar against the engineered plans and confirms the equipotential bonding wire is stubbed out and tied into the steel, since it will be buried in concrete afterward (NEC 680.26).
- A bonding inspection separately confirms coping, decking, ladders, handrail cups, and any other metal within 5 feet of the water are tied to the bonding grid, and it must pass before coping is installed (NEC 680.26).
- A temporary barrier at least 4 feet high must enclose the site from the moment excavation starts until the permanent barrier is finished, and inspectors check for it throughout construction (ISPSC 305.1.1).
- A pre-plaster inspection confirms the circulation equipment's electrical work is installed and all bonding is complete before the pool's interior finish goes on (NEC 680.26).
- At final inspection the permanent barrier is checked against the code's requirements and the equipment and cover-mechanism bonding must be complete before the pool can be filled and used (ISPSC 305, NEC 680.26).
Schedule each inspection in advance and pass the final before you use the work or close the permit. Request inspections through the Jefferson County permit portal or by phone at 303-271-8700.
Inspection sequence from NEC 2020 Article 680.26 (equipotential bonding) and ISPSC 2021 Section 305 (barriers). Source. An open permit left un-inspected can surface later in a title search or home sale.
Your Pool Permit checklist for Jefferson County
- Confirm the requirement. Yes, a permit is required. Typical threshold: A Miscellaneous Permit is required for swimming pools of any size, in-ground or above-ground, and related structures such as diving boards and ladders; hot tubs and swim spas do not need this permit. Any electrical work for the pool needs a separate Building Safety electrical permit. Usually needed: Before installing any residential swimming pool, in-ground or above-ground, of any size.
- Budget the fee. Pools of any size need a Miscellaneous Permit priced at $90 on the 2026 zoning fee table plus a separate Building Safety electrical permit for pool wiring. Official fee schedule.
- Apply. A residential pool permit application covers both construction and safety: a scaled site plan, structural plans for the pool, a barrier plan showing how the pool will be enclosed, and an electrical plan covering bonding and the equipment disconnect. Start at the Jefferson County permit portal.
- Keep the office details handy. Jefferson County Planning & Zoning Division. Phone: 303-271-8700. Address: 100 Jefferson County Parkway, Suite 3550, Golden, CO 80419.
- Plan for inspections. Pool inspections track the concrete pour: the steel and bonding grid are checked before gunite or shotcrete goes in, bonding is checked again before decking is poured, and the permanent barrier and remaining electrical work are checked at final before the pool can be filled and used.
Compiled from the official sources on this page. Last checked 2026-07-06.
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Frequently asked questions
- Do you need a pool permit in Jefferson County?
- Jefferson County requires a Miscellaneous Permit from Planning and Zoning for swimming pools of any size, whether in-ground or above-ground, and for related structures like diving boards and ladders. Hot tubs and swim spas are exempt from this permit. Any electrical work for the pool needs a separate Building Safety electrical permit, and the pool must meet zoning setback and height rules. Always confirm with the Jefferson County Planning & Zoning Division before starting.
- How much does a pool permit cost in Jefferson County?
- Pools of any size need a Miscellaneous Permit priced at $90 on the 2026 zoning fee table plus a separate Building Safety electrical permit for pool wiring. See the official fee schedule for current amounts.
- Where do you apply for a pool permit in Jefferson County?
- You can apply through the Jefferson County permit portal or contact the Jefferson County Planning & Zoning Division directly. The links are listed on this page.
From the Library
What else needs a permit in Jefferson County
Every other permit type we have verified for this jurisdiction, with the rule that applies here.
| Project | Permit needed? | Threshold | Typical fee |
|---|---|---|---|
| Deck Permit | Permit required | No exemption by height or size: a Building Permit is required for new decks, deck expansions, replacement decks, and deck repairs. Only a ground-level concrete pad, rather than an elevated deck, avoids the permit. | Billed as a building permit on the county valuation fee table starting at a $55 minimum... |
| Electrical Permit | Permit required | Not specified | Electrical permits not tied to an active building permit bill on the countywide valuati... |
| Fence Permit | No permit needed | Not specified | No permit for fences in unincorporated Jefferson County; |
| HVAC Permit | Permit required | Not specified | Mechanical permits not tied to an active building permit bill on the countywide valuati... |
| Patio Permit | It depends | Ground-level concrete or paver patios are treated like the exempt concrete pads on the Decks page and do not need a Building Permit; patio covers, roofed patio structures, and patio enclosures (anything that adds a roof or walls) need a Building Permit. | Not published |
| Plumbing Permit | Permit required | Not specified | Plumbing permits not tied to an active building permit bill on the countywide valuation... |
| Roof Replacement Permit | Permit required | A Building Permit is required for full roof replacement. Only minor roof repairs affecting less than 25% of the total roof area and no more than 2 squares are exempt; anything larger needs a permit plus a mid-roof and a final inspection. | Full roof replacement bills as a building permit on the countywide valuation fee table... |
| Shed Permit | Permit required | Sheds, mini-structures, and shipping containers 120 sq ft or less that sit at least 10 feet from any occupied structure and are no more than 14 feet tall need only a Miscellaneous Permit; anything larger, taller, or closer than 10 feet to an occupied structure needs a full Building Permit instead. Some permit is required at every size. | Sheds 120 sq ft or less and at least 10 feet from an occupied structure need only a $90... |
| Solar Permit | Permit required | Roof-mounted solar panels flush against the roof need no Planning and Zoning permit but always need an Electrical Permit. Panels raised up to 5 feet above the roof need a Miscellaneous Permit from Planning and Zoning in addition to the Electrical Permit. Ground-mount and commercial grid-sale systems have additional requirements. | Solar permit fees are capped at $500 for residential systems, per the county Building P... |
Pool Permit in other Colorado localities
Official sources
Verified by a person against the sources above on 2026-07-06, not confirmed with Jefferson County Planning & Zoning Division. Rules change; confirm before you build. How we verify.
Last checked: 2026-07-06Report an error on this page
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