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Sterling building inspections

Verified

Inspection sequence, scheduling, and re-inspection fees for building permits in Sterling, Colorado.

Verified 2026-07-06 · Source

How to schedule

Inspections are requested through the building department below.

Address
421 N. 4th Street, P.O. Box 4000, Sterling, CO 80751
Phone
(970) 522-9700, ext. 1109 (Marianne, permits and licenses); main line (970) 522-9700; fax (970) 521-0632
Office hours
Not published on the Permits and Licenses page as of the last verification; inspection requests are scheduled by phone at (970) 522-9700, with a stated same-day/next-day cutoff (see reviewTimelineNote on inspections below).

Published scheduling rules

  • Schedule inspections by calling (970) 522-9700 at least half a day ahead: requests before noon are done that afternoon, after noon the following morning. (Residential Building Permit (New Construction))
  • No plan-review turnaround SLA is published by the City for ANY permit type. The only published timing commitment is for INSPECTION scheduling: requests received before noon are completed that same afternoon, requests after noon are completed the following morning — this is a field-inspection scheduling commitment, not a permit-issuance timeline, and this record does not conflate the two. (General)

Inspection sequence

Applies to: Commercial Building Permit (New Construction / Major Alteration)

  1. 1

    Footing

    After excavation is complete and reinforcing steel and forms are in place, but prior to placement of concrete

  2. 2

    Stem Wall

    After forms and reinforcing steel are in place, but prior to placement of concrete — labeled 'STEM WALL' on the Building Permit Application's own inspection log (the Residential Building Permit entry in this record uses the equivalent 'Foundation Wall' label)

  3. 3

    Under Floor

    After all under-floor building service equipment, conduit, and piping are in place, but prior to installation of concrete or floor sheathing

  4. 4

    Framing

    After the roof, all framing, fire-blocking, and bracing are in place, and rough mechanical/plumbing/electrical (state-inspected) have been approved, but prior to insulation/wallboard

  5. 5

    Wallboard

    After all gypsum board or lathing is in place, but before plastering or taping/finishing

  6. 6

    Masonry

    Masonry inspection line item on the Building Permit Application's own inspection log — applicable where masonry construction is part of the scope

  7. 7

    Final

    After final mechanical, electrical (state), and plumbing (state) inspections are signed off, and the building is complete

  8. 8

    Certificate of Occupancy (C of O)

    Final line item on the Building Permit Application's own inspection log, per the form itself. Whether Sterling requires this sign-off for one/two-family dwellings as well is not stated.

Applies to: Residential Building Permit (New Construction)

  1. 1

    Footing

    After excavation is complete and reinforcing steel and forms are in place, but prior to placement of concrete

  2. 2

    Foundation Wall

    After forms and reinforcing steel are in place, but prior to placement of concrete

  3. 3

    Underfloor

    After all under-floor building service equipment, conduit, and piping are in place, but prior to installation of concrete or floor sheathing

  4. 4

    Rough Mechanical

    After all wiring, pipes, and ducts are in place, but prior to concealment

  5. 5

    Framing

    After the roof, all framing, fire-blocking, and bracing are in place, and all pipes, chimneys, and vents are complete, and rough mechanical/plumbing/electrical have been inspected and approved (state inspectors for plumbing/electrical), but prior to installation of insulation and wallboard

  6. 6

    Wall Board

    After all gypsum board or lathing (interior or exterior) is in place, but before plastering is applied or gypsum board fasteners are taped and finished

  7. 7

    Final Mechanical

    After all service equipment has been installed and is ready to be put in service

  8. 8

    Final Building Inspection

    After the final mechanical, electrical, and plumbing inspections have been completed and signed off (electrical/plumbing sign-off comes from the State of Colorado), and the building is complete and ready to occupy

Applies to: Residential Addition / Remodel Permit

  1. 1

    Footing (if new footings)

    Before concrete pour, for additions with new foundation elements

  2. 2

    Rough Mechanical

    Wiring, pipes, and ducts in place before concealment

  3. 3

    Framing

    Framing complete and tied into existing structure, rough mechanical/plumbing/electrical approved, before insulation/wallboard

  4. 4

    Wall Board

    Gypsum board/lathing in place before taping/finishing

  5. 5

    Final Building Inspection

    After final mechanical, electrical (state), and plumbing (state) inspections are signed off

Applies to: Tenant Improvement / Change-of-Use Permit (Existing Commercial Structures)

  1. 1

    Rough Mechanical

    Wiring, pipes, and ducts in place before concealment, where the scope of work includes mechanical changes

  2. 2

    Framing

    Framing changes complete and tied into the existing structure, rough mechanical/plumbing/electrical (state-inspected) approved, before insulation/wallboard, where the scope of work includes framing changes

  3. 3

    Wallboard

    Gypsum board/lathing in place before taping/finishing

  4. 4

    Final

    After final mechanical, electrical (state), and plumbing (state) inspections are signed off

  5. 5

    Zoning Compliance Inspection

    Listed on the Zoning Compliance Permit Application's own 'For Department Use Only' section (separate 'Inspection By' / 'Date' line), for projects that also require a Zoning Compliance Permit

Applies to: Electrical Permit

  1. 1

    Rough Electrical

    Conducted by State of Colorado electrical inspectors before concealment; City Framing inspection requires this to be signed off first

  2. 2

    Final Electrical

    Conducted by State of Colorado electrical inspectors; City Final Building Inspection requires this to be signed off first

Applies to: EV Charger / EVSE Permit

  1. 1

    Rough Electrical

    Conducted by State of Colorado electrical inspectors before concealment

  2. 2

    Final Electrical

    Conducted by State of Colorado electrical inspectors; charging circuit energized and verified

Applies to: Mechanical / HVAC Permit

  1. 1

    Rough Mechanical

    After all wiring, pipes, and ducts are in place, but prior to concealment

  2. 2

    Final Mechanical

    After all service equipment has been installed and is ready to be put into service

Applies to: Plumbing Permit

  1. 1

    Rough Plumbing

    Conducted by State of Colorado plumbing inspectors before concealment; City Framing inspection requires this to be signed off first

  2. 2

    Final Plumbing

    Conducted by State of Colorado plumbing inspectors; City Final Building Inspection requires this to be signed off first

Applies to: Residential/Commercial Solar Photovoltaic (PV) Permit

  1. 1

    Rough Electrical (State)

    Conducted by State of Colorado electrical inspectors before concealment; part of the same state-inspected process documented for Sterling's general Electrical Permit entry.

  2. 2

    Final Building Inspection (City)

    City final inspection of the racking/mounting structural scope; requires the state rough/final electrical sign-off to already be in hand, per the same mechanism documented for Sterling's Residential Building Permit entry.

Applies to: Roofing Permit (Re-Roof)

  1. 1

    Pre-Mid-Roof Inspection

    Mandatory in-person inspection required before the roof can be completed; 'No final roofs will be completed without a pre-mid inspection'

  2. 2

    Final Roof Inspection

    Completed roof — tearoff, ice barrier, flashing, ventilation, and fastening compliance verified per 2018 IRC as locally amended

Final inspection only: Demolition Permit, Fence Permit, Sign Permit

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 Sterling building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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