Roofing work in Silverthorne, Colorado by Peak to Peak Roofing

Silverthorne Roofing Codes: Permits, Inspections, and Requirements

Adopted building and energy codes, permit rules, and roofing requirements for Silverthorne, Summit County. Rows below reflect our reading of the jurisdiction's own published sources, linked at the bottom of the page.

Last checked September 2, 2026Compiled from published Summit County and city pages

Building department

Inspection line

Permit line

Official department

Silverthorne roofing code requirements

Silverthorne roofing code reference

Current building code

What this jurisdiction requires: 2018 IBC and 2018 IRC as amended, confirm the current edition

Building permit required

What this jurisdiction requires: Yes

Roof system fire rating (residential)

What this jurisdiction requires: Class A required under local amendments

Inspectors carry ladders for the final

What this jurisdiction requires: No

Requires midroof (in progress) inspection

What this jurisdiction requires: Yes, for new construction at 100% dry in, no for reroofs

Requires drip edge

What this jurisdiction requires: Yes

Self adhering underlayment (ice and water shield)

What this jurisdiction requires: Yes

Requirement	What this jurisdiction requires
Current building code	2018 IBC and 2018 IRC as amended, confirm the current edition
Building permit required	Yes
Roof system fire rating (residential)	Class A required under local amendments
Inspectors carry ladders for the final	No
Requires midroof (in progress) inspection	Yes, for new construction at 100% dry in, no for reroofs
Requires drip edge	Yes
Self adhering underlayment (ice and water shield)	Yes

Last checked September 2, 2026. This reflects published sources at that date, not an official ruling. Code adoptions change, so confirm with the Silverthorne building department before you pull a permit.

What Silverthorne requires, in plain language

Silverthorne builds to the 2018 IBC and 2018 IRC as amended, confirm the current edition. That edition, not the newest code published nationally, is the rulebook an inspector in Summit County holds your roof to.

Underlayment and edge metal are where roofs fail inspection. Ice and water shield: Yes. Drip edge: Yes.

How Silverthorne inspects the job. Midroof inspection: Yes, for new construction at 100% dry in, no for reroofs. Inspectors carrying ladders for the final: No. Permit: Yes.

Ventilation and fire rating close out the file. Residential roof fire rating: Class A required under local amendments.

Silverthorne publishes 2018 International Building Code amendments and adopted the 2023 NEC. Building department services moved to a contracted provider in 2026, so confirm the current residential and energy code editions with that office.

Installation details above come from our building department field survey for Silverthorne, last updated 12/27/18. Code editions and contacts are refreshed from the department directly. Always confirm the details on your permit before work starts, since departments amend requirements on their own schedule.

Code compliant roof installation near Silverthorne, Colorado

Sources

These links go straight to the jurisdiction, so you always have the real-time source. Adoptions and amendments change on their schedule, not ours. Always confirm before permitting.

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Nearby jurisdictions

Aspen Clear Creek County Eagle County Park County Routt County Summit County

Last checked September 2, 2026. This is our best read of published sources, not an official ruling. Confirm with the Silverthorne building department before you pull a permit.