How roof replacement permits work in Lehi
The permit itself is typically called the Residential Building Permit — Roofing.
This is primarily a building permit. You'll be working with one permit, one set of inspections, and one fee schedule.
Why roof replacement permits look the way they do in Lehi
Lehi is in a seismically active zone near the Wasatch Front fault system, requiring special seismic design provisions (SDC C) for new structures. Rapid Silicon Slopes growth means plan review queues can be longer than neighboring cities. Expansive clay soils in portions of the valley require soils reports for new foundations. Many master-planned HOA communities impose architectural review on top of city permits, particularly in Traverse Mountain and Thanksgiving Point-adjacent subdivisions.
For roof replacement work specifically, wind, snow, and seismic loads on the roof structure depend on local conditions: the city sits in IECC climate zone CZ5B, frost depth is 30 inches, design temperatures range from 8°F (heating) to 97°F (cooling).
Natural hazard overlays in this jurisdiction include earthquake seismic design category C, expansive soil, radon, wildfire, and FEMA flood zones. If your address falls within any of these overlay zones, the roof replacement permit application picks up an extra review step that can add days to the timeline and specific design requirements to the plans.
HOA prevalence in Lehi is high. For roof replacement projects this matters because HOA architectural review committee approval is a separate process from the city building permit, and the two have completely different rules. The HOA reviews materials, colors, and aesthetics; the city reviews structural, electrical, and code compliance. You generally need both, and the HOA approval typically takes 2-4 weeks regardless of how fast the city is.
Lehi has limited formal historic districts. The Lehi Historic Preservation Commission oversees properties on the local historic register. The downtown Lehi Main Street corridor contains 19th-century pioneer-era structures that may require additional review, but large-scale HDC restrictions are not citywide.
What a roof replacement permit costs in Lehi
Permit fees for roof replacement work in Lehi typically run $150 to $450. Valuation-based; typically calculated as a percentage of declared project value (estimated $8,000–$20,000 for average residential roof), with a minimum flat fee
Utah imposes a state building surcharge on top of city permit fees; plan review fee is sometimes bundled but may be assessed separately for complex scopes
The fee schedule isn't usually what makes roof replacement permits expensive in Lehi. The real cost variables are situational. Mandatory ice-and-water shield material cost at 4,551 ft elevation where severe ice-dam seasons are common, adding $600–$1,500 on an average home. Permit backlog during storm-season demand spikes means contractor crews must be scheduled weeks out, inflating labor rates in a tight Silicon Slopes construction market. OSB sheathing replacement over original skip-sheathing on pre-1980 homes in older Lehi neighborhoods adds significant material and labor cost. HOA architectural review in Traverse Mountain, Thanksgiving Point, and similar master-planned communities can require premium shingle products that match community specifications, limiting cheaper alternatives.
How long roof replacement permit review takes in Lehi
5-15 business days; backlog can extend to 20+ during high-demand periods driven by Silicon Slopes construction volume. There is no formal express path for roof replacement projects in Lehi — every application gets full plan review.
The Lehi review timer doesn't run until intake confirms the package is complete. Anything missing — a survey, a contractor license number, an HIC registration — sends the package back without a review queue position.
Utility coordination in Lehi
Roof replacement in Lehi does not typically require Rocky Mountain Power or Dominion Energy coordination unless a solar array is present and must be temporarily de-energized; if rooftop solar panels exist, coordinate de-energization with the solar installer and confirm interconnection agreement with Rocky Mountain Power before re-energizing.
Rebates and incentives for roof replacement work in Lehi
Some roof replacement projects qualify for utility rebates, state energy program incentives, or federal tax credits. The most relevant programs in this jurisdiction are listed below — eligibility depends on equipment efficiency ratings, contractor certification, and post-installation documentation, so verify specifics before purchasing.
Rocky Mountain Power wattsmart Residential — Attic Insulation — $0.10–$0.25 per sq ft. If roof tear-off exposes attic deck and insulation is upgraded to R-49+, attic insulation rebate may apply — not a roofing rebate but frequently bundled at tear-off. rmprebates.com
The best time of year to file a roof replacement permit in Lehi
Spring (April–June) and fall (September–October) are ideal in Lehi's CZ5B climate for roofing — adhesive strips on shingles require temperatures above 40°F to self-seal properly; winter installations risk improper sealing and ice-dam vulnerability, while summer heat above 95°F on a south-facing deck creates safety and adhesive concerns.
Documents you submit with the application
For a roof replacement permit application to be accepted by Lehi intake, the submission needs the documents below. An incomplete package is returned without going into the review queue at all.
- Completed permit application with declared project valuation
- Site plan or roof plan showing slope, square footage, and ventilation layout
- Manufacturer product data sheets for shingles, underlayment, and ice-and-water shield
- Contractor license and insurance certificates (Utah DOPL B100 or specialty roofing)
Who is allowed to pull the permit
Homeowner on owner-occupied OR licensed contractor; homeowner assumes full code compliance responsibility
Utah DOPL General Building Contractor (B100) or specialty contractor classification; verify current DOPL license at dopl.utah.gov before hiring
What inspectors actually check on a roof replacement job
A roof replacement project in Lehi typically goes through 4 inspections. Each inspector has a specific checklist, and the difference between a same-day pass and a re-inspection (which costs typically $75–$250 in re-inspection fees plus another scheduling delay) usually comes down to one or two items on these lists.
| Inspection stage | What the inspector checks |
|---|---|
| Decking / Substrate Inspection | Condition of sheathing, proper replacement of rotted or delaminated decking, and any structural member repairs before covering |
| Underlayment and Ice-and-Water Shield Inspection | Ice-and-water shield installed to 24" inside heated wall line at all eaves, valleys flashed correctly, synthetic underlayment lapped per manufacturer spec |
| Drip Edge and Flashing Inspection | Metal drip edge at eaves (under underlayment) and rakes (over underlayment), step flashing at walls, pipe boot condition and seal |
| Final Inspection | Shingle fastening pattern, ridge cap installation, ridge or box vent continuity, soffit intake unobstructed, permit placard visible |
When something fails, the inspector documents specific code references on the correction sheet. You correct the items, request a re-inspection, and pay any associated fee. The roof replacement job stays in suspended state until the re-inspection passes — which is why catching things on the first walkthrough saves both time and money.
The most common reasons applications get rejected here
The Lehi permit office sees the same patterns over and over. These specific issues account for most first-pass rejections, and most of them are entirely preventable with a few minutes of double-checking before submission.
- Ice-and-water shield not extended to full 24" inside the heated wall line at eaves — the most frequent CZ5B failure
- More than two existing shingle layers discovered during tear-off; permit scope must be revised and full deck inspection required
- Drip edge missing at rake edges or installed in wrong sequence relative to underlayment
- Ridge ventilation installed without adequate soffit intake, creating negative pressure and potential moisture issues
- Pipe boots, skylight curbs, or chimney flashing not replaced or re-flashed — inspectors flag deteriorated penetration seals at final
Mistakes homeowners commonly make on roof replacement permits in Lehi
The patterns below come up over and over with first-time roof replacement applicants in Lehi. Most of them are rooted in assumptions that work fine in other jurisdictions but don't here.
- Signing a contractor contract contingent only on insurance approval without verifying the contractor holds a current Utah DOPL B100 license — unlicensed roofing contractors are common after hail events
- Assuming the insurance settlement check covers permit fees, upgraded decking, and ice-and-water shield — supplemental claims are often needed for code-upgrade items not in the original adjuster scope
- Failing to account for HOA approval timeline before scheduling the roofing crew, resulting in permit expiration or contractor scheduling conflicts
The specific codes that govern this work
If the inspector cites a code section, this is the list they'll most likely be referencing. These are the live code references that Lehi permits and inspections are evaluated against.
IRC R905.2 — asphalt shingles installation requirementsIRC R905.1.2 / R905.2.7.1 — ice barrier (ice-and-water shield) required in Climate Zone 5B to 24" inside heated wall lineIRC R905.2.8.5 — drip edge required at eaves and rakesIRC R908.3 — maximum two roof layers; third layer requires full tear-offIRC R806 — roof ventilation ratio requirementsIECC R402.1 — insulation requirements triggered if roof deck is exposed during tear-off
Utah adopts IRC 2021 with state amendments; IECC 2021 with Utah-specific amendments applies — if roof deck is fully removed exposing attic insulation, inspectors may require documentation that existing insulation meets CZ5B R-49 attic minimum or require upgrade as a condition of final
Three real roof replacement scenarios in Lehi
What the rules look like in practice depends a lot on the specific situation. These three scenarios cover the common shapes of roof replacement projects in Lehi and what the permit path looks like for each.
Common questions about roof replacement permits in Lehi
Do I need a building permit for roof replacement in Lehi?
Yes. Lehi City requires a building permit for all roof replacements involving structural decking work or full tear-off; like-for-like shingle-over is sometimes allowed without a permit for minor repairs, but a full replacement triggers the permit requirement.
How much does a roof replacement permit cost in Lehi?
Permit fees in Lehi for roof replacement work typically run $150 to $450. The exact fee depends on the project valuation and which trade subcodes apply. Plan review and re-inspection fees are sometimes assessed separately.
How long does Lehi take to review a roof replacement permit?
5-15 business days; backlog can extend to 20+ during high-demand periods driven by Silicon Slopes construction volume.
Can a homeowner pull the permit themselves in Lehi?
Yes — homeowners can pull their own permits. Utah allows owner-occupants to pull permits for their own primary residence. Homeowner must occupy the structure; they assume responsibility for code compliance. Licensed subs still required for gas, electrical, and plumbing in most cases.
Lehi permit office
Lehi City Building Services Department
Phone: (385) 201-1000 · Online: https://lehi.utah.gov
Related guides for Lehi and nearby
For more research on permits in this region, the following guides cover related projects in Lehi or the same project in other Utah cities.