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Solar Photovoltaic (PV) Permit in Keenesburg, Colorado

Required for solar PV system installation in Keenesburg, including the Solar Panels Remove & Replace scope. Governed by a detailed Town-published 'Solar Submittal Requirements' document citing the 2018 IRC, 2018 IFC, and NEC Articles 690 & 705 (the solar-specific document itself cites 2020 NEC, while the Building Department's main adopted-codes list cites 2023 NEC as current — noted as a genuine discrepancy between an older static handout and the live webpage).

Verified 2026-07-06 · Source

When you need this permit

  • A professional engineer's seal and signature is required for all PV installations NOT located on a single-family dwelling or duplex
  • A professional engineer's seal/signature is NOT required for single-family/duplex PV installations UNLESS the system equals or exceeds 10 kilowatts or includes generator/battery backup provisions
  • Two complete sets of the required design package must be submitted at permit application: manufacturer cut sheets, one-line diagram (NEC 690/705 conductor, breaker, GFPD, disconnect ratings), mounting details (engineer's design required if not flush-mounted), conductor ampacity calculations (NEC 690.8), listed PV breakers/fuses (NEC 690.9(C)), load-center bus calculations (NEC 705.12(B)(2)(3)(b)), maximum system voltage calculations (NEC 690.7), equipment grounding conductor sizing (NEC 690.43/690.45), service equipment drawing, NEC-required signage description, and rapid shutdown compliance (NEC 690.12)
  • Structural Integrity: all projects (residential and commercial) require a documented, stamped letter from a Colorado-licensed structural engineer confirming the existing structure can support the PV system and meet current code; if enhancements are needed, stamped structural drawings must be submitted with the permit
  • A qualified person (licensed master/journeyman electrician, residential wireman, or NABCEP-certified solar installer for ≤200A residential; licensed master/journeyman electrician only for >200A residential or IBC/commercial structures) must be present at the PV electrical inspection
  • Rapid shutdown system must be tested at final electrical inspection with the inspector present; a ladder must be provided by the customer for roof-mounted component inspections

Required documents

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Fee schedule

Residential Solar Device (electrical fee)Town of Keenesburg Building Permit Fee Schedule, Exhibit A, Section E
$500.00
Commercial Solar Device (electrical fee)
$1,000.00

Review timeline

Plan review
Not published — contact the department

How long did your Solar Photovoltaic (PV) Permit permit actually take in Keenesburg?

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Inspection process

  1. 1

    Framing Inspection

    Required when structural enhancements are needed for panel mounting, both residential and commercial

  2. 2

    Final Electrical Inspection

    Rapid shutdown system tested with inspector present; qualified person per the system's amperage/structure type must attend

See the full Keenesburg inspection guide — scheduling & re-inspection fees →

Tips

  • A single-family or duplex PV system under 10kW with no battery/generator backup does not need a professional engineer's seal on the electrical design — but a structural engineer's letter confirming the roof can support the panels IS required for every project regardless of size.
  • Bring a ladder to your final electrical inspection if any system component is roof-mounted — the Town's policy explicitly places this burden on the customer, not the inspector.
  • The Town's Solar Submittal Requirements document cites 2020 NEC while the Building Department's main adopted-codes list cites 2023 NEC — confirm directly with the Building Official which edition governs your specific submission, since the solar document has not been visibly updated to match the live code-adoption page.

Frequently asked questions

A professional engineer's seal is not required for single-family or duplex PV installations under 10 kilowatts with no generator or battery backup — but a separate structural engineer's letter confirming the roof/structure can support the system IS required for every PV project, residential or commercial, regardless of size.

In Keenesburg, the published Residential Solar Device (electrical fee) is: $500.00. Additional published fees: Commercial Solar Device (electrical fee) — $1,000.00. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Keenesburg does not publish a plan-review timeline for this permit. Contact Town of Keenesburg Building Department at 303-732-4281 ext. 2 for current turnaround.

You'll need: Solar Panels Remove & Replace Permit Application; Solar Submittal Requirements Design Package. Depending on your project, Keenesburg may also ask for: Solar FAQ. See the required-documents checklist on this page for details on each.

Keenesburg requires 2 inspection(s) for a solar photovoltaic (pv) permit, in order: Framing Inspection, Final Electrical Inspection. Schedule each through Town of Keenesburg Building Department (303-732-4281 ext. 2).

Apply through Town of Keenesburg Building Department at 91 W. Broadway Avenue, Keenesburg, CO 80643. Phone: 303-732-4281 ext. 2, email: stevejones@caa.inc. Office hours: As of 6/11/2026, permits are processed and issued on Wednesday and Friday only. Building Official Steve Jones is a contract official with Charles Abbott Associates (CAA), a third-party municipal building-department staffing firm; direct line 720-810-5751. Inspections are usually performed the next business day if the inspection request is submitted by 3:00 p.m., via the Town's online Google Forms-based 'Request an Inspection' portal.. Official information: https://www.townofkeenesburg.com/departments/building_department/index.php.

Keenesburg, Colorado has adopted: 2018 International Building Code (IBC) — Town of Keenesburg Building Department page ('Keenesburg Adopted Building Codes' list); 2018 International Residential Code (IRC); 2018 International Plumbing Code (IPC); 2018 International Mechanical Code (IMC); 2018 International Fuel Gas Code (IFGC); 2018 International Energy Conservation Code (IECC); 2018 International Fire Code (IFC); 2018 International Existing Building Code (IEBC); 2018 International Property Maintenance Code; 2018 International Swimming Pool and Spa Code; 2009 ICC A117.1 Accessible and Usable Buildings and Facilities; 2023 National Electrical Code (NEC) — the only code on the list not on the 2018 cycle; the live Building Department webpage lists 2023 NEC specifically, though the Town's own 'Solar Submittal Requirements' PDF (a separate, older document) still references 2020 NEC in its REFERENCE section — the actively-maintained Building Department webpage's 2023 NEC citation is treated as current per this corpus's policy of preferring the department's live page over a static, undated-revision handout.; Note on HB22-1362 (Colorado's statewide 2021 IECC energy-code floor, phased in via a jurisdiction's next code-adoption cycle rather than a blanket calendar deadline): Keenesburg's actively-maintained Building Department page still lists 2018 IECC as the adopted energy code, with no visible update to 2021 IECC or later. HB22-1362 requires jurisdictions to adopt a qualifying energy code (2021 IECC or equivalent, with electric/EV-ready/solar-ready provisions) only when the jurisdiction next updates ANY of its building codes — it does not retroactively force an update on a fixed date for towns that have not re-adopted since the law passed. No Town of Keenesburg ordinance updating its I-codes past the 2018 cycle (except the NEC swap to 2023) was found on the Town's Ordinances or Resolutions pages after direct review, so 2018 IECC is reported here as the honestly-current adopted code, with this note flagging the HB22-1362 gap rather than assuming compliance or silently upgrading the figure.. Local amendments apply — see the Keenesburg overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-06.

Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Keenesburg building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

Other permits in Keenesburg

New Residential Home Building PermitResidential Addition / Basement Finish PermitElectrical PermitElectric Vehicle (EV) Charger / EVSE PermitPlumbing Permit (Sewer Repair / Gas Line Pressure Check)Mechanical / HVAC Permit (Furnace, Boiler, Air Conditioner)Roof Replacement PermitDemolition PermitNew Commercial Building PermitDeck / Patio Cover / Pole Barn PermitWater Heater Replacement Permit

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