How roof replacement permits work in Tigard
The permit itself is typically called the Residential Roofing Permit.
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 Tigard
Washington County Building has jurisdiction over unincorporated parcels near Tigard boundaries — verify city limits before applying. Clay-heavy soils require geotechnical reports for additions over certain square footages. Downtown Tigard Urban Renewal District has height and design standards that trigger DRB review. Water service territory (City vs. TVWD) must be confirmed before utility connection permits.
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 CZ4C, frost depth is 12 inches, design temperatures range from 22°F (heating) to 87°F (cooling).
Natural hazard overlays in this jurisdiction include FEMA flood zones, landslide, earthquake seismic design category D, expansive soil, and wildfire interface fringe. 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 Tigard is medium. 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.
What a roof replacement permit costs in Tigard
Permit fees for roof replacement work in Tigard typically run $150 to $450. Flat fee or valuation-based per Tigard fee schedule; typically a base fee plus a percentage of project valuation (often around 1–1.5% of declared project value)
Oregon Building Codes Division collects a state surcharge (currently 2% of permit fee) on top of city fees; a plan review fee may apply if structural work is involved.
The fee schedule isn't usually what makes roof replacement permits expensive in Tigard. The real cost variables are situational. Hidden sheathing deterioration: Tigard's 1960s–1990s OSB and board-sheathed roofs frequently reveal rot or delamination only after tear-off, adding $1,500–$5,000 in unplanned material and labor. Steep or complex rooflines common on split-level and multi-gable homes in Bull Mountain and Metzger areas increase labor hours and waste factor significantly. Washington County / Portland metro contractor labor rates are among the highest in Oregon, with roofing crews in high demand during the narrow dry-season window. Proper kickout and step-flashing replacement at multiple dormers or additions — skipping this is the biggest long-term moisture risk but adds meaningful labor cost.
How long roof replacement permit review takes in Tigard
Over the counter / same day for standard re-roof; 5–10 business days if structural deck repair or framing changes are included. There is no formal express path for roof replacement projects in Tigard — every application gets full plan review.
What lengthens roof replacement reviews most often in Tigard isn't department slowness — it's resubmissions. Each correction round generally puts the application back in the queue, so first-pass completeness matters more than first-pass speed.
Three real roof replacement scenarios in Tigard
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 Tigard and what the permit path looks like for each.
Utility coordination in Tigard
Roof replacement in Tigard typically requires no utility coordination unless a rooftop solar array is being removed and reinstalled, in which case Portland General Electric (PGE) interconnection status must be maintained; call PGE at 1-503-228-6322 if solar is involved.
Rebates and incentives for roof replacement work in Tigard
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.
Energy Trust of Oregon — Insulation / Air Sealing Rebate — $200–$600+. Roof replacement that includes adding or upgrading attic insulation and air sealing to current Oregon WSEC levels may qualify; roofing material alone does not qualify. energytrust.org/homes
Oregon Department of Energy (ODOE) Home Energy Rebate (IRA-funded) — Varies — up to $1,600 for insulation/air sealing. Income-qualified households; must include envelope improvements such as attic insulation tied to roof work. oregon.gov/energy/homes
The best time of year to file a roof replacement permit in Tigard
Tigard's optimal roofing window is June through September when rainfall drops sharply and dry stretches allow proper adhesive sealing of shingle self-seal strips; October through May carries high risk of rain delays, incomplete dry-in exposure, and shingle sealing failure in cold temperatures below 40°F.
Documents you submit with the application
A complete roof replacement permit submission in Tigard requires the items listed below. Counter staff perform a completeness check at intake; missing anything means the package is not accepted and the timeline does not start.
- Completed permit application (via Accela portal at aca.tigard-or.gov)
- Scope of work description (tear-off vs. overlay, material type, number of layers being removed)
- Manufacturer product data / cut sheets for new roofing material
- Structural repair plan or engineer letter if sheathing replacement exceeds incidental patching
Who is allowed to pull the permit
Homeowner on owner-occupied under Oregon ORS 701.010 owner-builder exemption, or Oregon CCB-licensed contractor
Oregon CCB (Construction Contractors Board) license required; roofing contractors must hold an active CCB license — verify at ccb.oregon.gov. No separate state roofing endorsement beyond CCB.
What inspectors actually check on a roof replacement job
For roof replacement work in Tigard, expect 4 distinct inspection stages. The table below shows what each inspector evaluates. Failed inspections add typically 5-10 days to the total project timeline plus the re-inspection fee.
| Inspection stage | What the inspector checks |
|---|---|
| Decking / Sheathing Inspection (if required) | Condition and adequacy of roof sheathing; replacement boards properly nailed per code; any rotted or delaminated OSB flagged and replaced before covering |
| Underlayment / Dry-In Inspection | Synthetic or felt underlayment properly lapped (2" horizontal, 6" vertical); drip edge installed at eaves before underlayment and at rakes over underlayment; valley flashing type and installation |
| Flashing Inspection | Step and counter-flashing at all walls, chimneys, skylights; pipe boot condition and replacement; exposed fasteners sealed; kickout flashing at roof-wall intersections |
| Final Inspection | Completed shingle installation, nailing pattern per manufacturer (typically 4 nails minimum per shingle in this wind zone), ridge cap installation, all penetrations flashed and sealed, ventilation continuity preserved |
A failed inspection in Tigard is documented on a correction notice that lists each item that needs to be fixed. The work cannot continue past that stage until the re-inspection passes, and on roof replacement jobs that often means leaving framing or rough-in work exposed for days while you wait.
The most common reasons applications get rejected here
The Tigard 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.
- Drip edge missing at eaves or rakes — now mandatory per IRC R905.2.8.5 and frequently missed on older re-roof jobs
- Underlayment laps insufficient or not taped at seams when synthetic product requires it per manufacturer specs
- Third layer of roofing installed over two existing layers without full tear-off (IRC R908.3 prohibits more than 2 total layers)
- Kickout flashing absent at roof-to-sidewall intersections — the single most common moisture intrusion point in Tigard's wet climate
- Pipe boot flashings left unreplaced during tear-off, failing final inspection for deteriorated seals
Mistakes homeowners commonly make on roof replacement permits in Tigard
Each of these is a real, recurring mistake on roof replacement projects in Tigard. They share a common root: applying generic permit advice or out-of-state experience to a city with its own specific rules.
- Assuming a $99 're-roof special' quote includes permit fees, tear-off disposal, and flashing replacement — these are commonly excluded line items in Tigard contractor bids
- Pulling an owner-builder permit without understanding the 2-year resale disclosure requirement under ORS 701.010, which can complicate a home sale
- Hiring an unlicensed or out-of-state crew without verifying active Oregon CCB status at ccb.oregon.gov, leaving the homeowner liable for code violations and with no recourse through the CCB bond
- Scheduling a roofing project in November–February without understanding that persistent rain in CZ4C can halt work for weeks, leaving the structure exposed under tarps
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 Tigard permits and inspections are evaluated against.
Oregon Residential Specialty Code (ORSC) 2023 — adopts IRC with Oregon amendmentsIRC R905.2 (asphalt shingles — application requirements)IRC R905.2.7 (ice barrier — waived in CZ4C where January mean is above 25°F, but verify local design temp)IRC R905.1.2 (underlayment requirements by roof slope)IRC R905.2.8.5 (drip edge — required at eaves and rakes)IRC R908 (re-roofing — maximum 2 layers before full tear-off required)
Oregon adopts the IRC with amendments published in the Oregon Residential Specialty Code (ORSC); Oregon does not require ice barrier in CZ4C Tigard conditions, but synthetic underlayment meeting ASTM D226 or D4869 is still required. Oregon amendments do not add a secondary water barrier requirement (that is Florida-specific).
Common questions about roof replacement permits in Tigard
Do I need a building permit for roof replacement in Tigard?
Yes. Oregon Residential Specialty Code requires a building permit for any roof replacement involving new roofing material over existing structure. Tigard Building Division enforces this for all residential re-roofing, including full tear-offs and over-lays.
How much does a roof replacement permit cost in Tigard?
Permit fees in Tigard 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 Tigard take to review a roof replacement permit?
Over the counter / same day for standard re-roof; 5–10 business days if structural deck repair or framing changes are included.
Can a homeowner pull the permit themselves in Tigard?
Yes — homeowners can pull their own permits. Oregon allows owner-builders to pull permits for their own primary residence under ORS 701.010; owner must occupy the home and cannot sell within 2 years without disclosure.
Tigard permit office
City of Tigard Community Development Department — Building Division
Phone: (503) 718-2439 · Online: https://aca.tigard-or.gov
Related guides for Tigard and nearby
For more research on permits in this region, the following guides cover related projects in Tigard or the same project in other Oregon cities.