Roof Replacement

Re-Roofing Permits and Final Inspections: What the Building Department Checks on a Replacement

Who pulls a re-roofing permit, what inspectors check on the deck, underlayment and final, and why an unclosed permit can surface at resale or in a claim.

Who pulls the permit on a roof replacement?

In most jurisdictions the licensed roofing contractor pulls the re-roof permit and schedules inspections. If you pull it as an owner-builder, code compliance and failed inspections become your responsibility.

You probably think of a roof replacement permit as the contractor's paperwork, something handled behind the scenes that stops mattering once the dumpster leaves your driveway. However, the permit is a public record attached to your property, and whether it was pulled correctly, inspected, and closed can follow the house for years.

Most homeowners never see the permit card, never meet the inspector, and never ask whether the job received a final sign-off. This guide explains who is responsible for the permit, what the building department actually checks during a re-roof, and why an unclosed permit tends to surface at the worst possible moment.

Do You Need A Permit To Replace A Roof?

In most of the United States, yes. Most states and municipalities adopt some edition of the International Residential Code (IRC), and local amendments generally treat a full tear-off and replacement as permitted work.

That said, the threshold varies by jurisdiction. Some building departments exempt small repairs below a set square footage or dollar value, while others require a permit for any replacement of roof covering, no matter how small.

Situations that almost always require a permit include:

  • Full tear-off and replacement. Removing the existing covering down to the deck and installing a new roof is the core of what re-roofing permits are designed to cover.
  • Recover (roof-over). Adding new shingles over an existing layer still counts as re-roofing under IRC Section R908, and it carries its own eligibility rules.
  • Structural or deck work. Replacing sheathing, sistering rafters, or altering roof framing typically requires a permit, and sometimes a separate structural review.
  • Material changes. Switching from asphalt to tile or slate adds dead load, and the department may ask for an engineer's letter confirming the framing can carry it.

Keep in mind that your building department's website, or a phone call to the permit desk, is the only reliable answer for your address. Rules can differ between a city and the unincorporated county that surrounds it.

Who Pulls The Permit — You Or The Roofer?

In most jurisdictions, the licensed roofing contractor pulls the permit. This ties the contractor's license number to the job, which gives the building department (and you) a party accountable for code compliance.

Many jurisdictions also allow homeowners to pull an owner-builder permit for work on their own primary residence. However, the person whose name is on the permit is the person responsible for passing inspection, correcting deficiencies, and closing it out.

Why It Matters Whose Name Is On The Permit

If a contractor asks you to pull the permit yourself, ask why before you sign anything. Common reasons include a lapsed or out-of-area license, missing required insurance, or a wish to avoid the inspection process entirely.

Here is what typically shifts to you on an owner-builder permit:

  • Inspection scheduling. You call for each inspection and either meet the inspector or arrange site access.
  • Correction liability. If the final fails, the department expects the permit holder to get the deficiencies fixed.
  • Worker-injury exposure. In some states, an owner-builder may carry added liability if an uninsured worker is injured on site. Review your homeowners policy and your state's rules before accepting that role.
  • Closeout. An abandoned owner-builder permit stays in your name on the public record.

Accordingly, your contract should state in writing who pulls the permit, who pays the fee, and who schedules each inspection. Our guide to roof replacement contract scope covers the other line items worth pinning down before work starts.

What Happens Before Work Starts

Once the application is submitted, the department reviews it, often over the counter or online for a straightforward like-for-like re-roof. More complex jobs, such as a material change or a structural repair, may require drawings or an engineering review.

The application typically asks for:

  • Scope of work. Tear-off or recover, the number of squares, and whether decking will be replaced.
  • Roofing material and product. Some coastal and high-wind jurisdictions require product approval numbers for shingles and underlayment.
  • Contractor license and insurance. Proof of general liability and, where required, workers' compensation coverage.
  • Valuation. Many departments calculate the fee from the job's contract value, so fees vary widely by location and project size.

After approval, the permit card is usually posted where it is visible from the street. Remember that work started before the permit is issued can draw a stop-work order and, in some places, a penalty fee.

What The Building Department Checks During A Re-Roof

Inspection sequences vary, but they generally fall into three stages: an in-progress check of the deck, an in-progress check of the underlayment, and a final. Not every jurisdiction requires all three — some require only a final, while high-wind regions often require in-progress inspections before the roof covering goes on.

The Deck (Sheathing) Inspection

The deck inspection happens after tear-off, when the bare sheathing is exposed. This is the only point in the job when anyone can see rot, delamination, or undersized boards without removing new material.

An inspector at this stage typically looks at:

  • Sheathing condition. Soft, water-damaged, or delaminated panels need replacement before new material goes down.
  • Re-nailing. In high-wind jurisdictions, codes may require existing sheathing to be re-fastened to the rafters with a specified nail size and spacing.
  • Spaced-board decks. Older homes with gapped plank decking often need a plywood or OSB overlay before asphalt shingles can be installed.
  • Panel edges. Edges should be supported and gapped per the sheathing manufacturer's guidance so panels can expand without buckling.

If your roofer finds decking problems, expect a change order. Our explainer on roof decking replacement breaks down how that work is typically priced and documented.

The Underlayment And Dry-In Inspection

Next, some departments inspect the underlayment and ice barrier before shingles cover them. After all, once the field shingles are on, nobody can verify laps, fastening, or eave protection without tearing material back up.

Items checked at dry-in include but are not limited to:

  • Underlayment type and laps. IRC Section R905.1.1 sets underlayment requirements for asphalt shingles, including lap widths that change with roof slope.
  • Ice barrier. In areas with a history of ice damming, IRC Section R905.1.2 requires an ice barrier from the eave edge to at least 24 inches inside the exterior wall line.
  • Low-slope details. On asphalt shingle roofs with slopes from 2:12 up to 4:12, the IRC calls for two layers of underlayment.
  • Fasteners. Cap nails or staples installed per the underlayment manufacturer's specification.

If you are weighing synthetic underlayment against traditional felt, our comparison of synthetic underlayment vs. felt explains how each performs and what the code allows.

The Final Inspection

The final inspection happens once the roof is complete and the site is cleaned up. It is the inspection that closes the permit, and it is the one most homeowners assume happened even when it did not.

A final inspection typically verifies:

  • Drip edge. Since the 2012 IRC, drip edge has been required at the eaves and rake edges of asphalt shingle roofs. Our guide to drip edge and gutter apron explains how the two differ.
  • Flashing. Step flashing at sidewalls, counterflashing at chimneys, and pipe boots should be new or in serviceable condition. Existing flashing can generally be reused only when it is undamaged and properly integrated with the new shingles.
  • Fastening. Inspectors look for exposed nails, shingles nailed above the manufacturer's nail line, and missing fasteners at ridge caps.
  • Ventilation. Ridge, soffit, and other vents should be open and unobstructed per IRC Section R806, which generally sets net free area at 1/150 of the attic floor, or 1/300 when the code's conditions are met. Our explainer on roof ventilation and why it matters covers the balance between intake and exhaust.
  • Penetrations and valleys. Valleys should be treated per the manufacturer, and plumbing vents, exhaust fans, and skylights sealed.
  • Product match. The installed shingle should match the product listed on the permit, including any wind or impact rating the jurisdiction requires.

Keep in mind that a building inspector checks code minimums, not workmanship quality or warranty compliance. A roof can pass final and still fall short of the manufacturer installation requirements that your roofing warranty depends on.

Recover Or Tear-Off: What The Code Allows

Some homeowners are offered a recover (a second layer of shingles installed over the first) as a lower-cost option. Under IRC Section R908.3.1.1, a recover is generally not permitted when the existing roof is water-soaked or deteriorated, when it is slate, clay, cement, or asbestos-cement tile, or when the roof already has two or more layers.

What's more, a recover hides the deck entirely, so no one can verify sheathing condition. For that reason, many roofers and some local codes favor a full tear-off, particularly in hail and high-wind regions where fastening into sound decking matters most.

Note that some shingle manufacturers limit warranty coverage on recover installations. Read the warranty terms before you accept a roof-over bid.

What If The Roof Fails Inspection?

A failed inspection is common and is usually not a crisis. The inspector issues a correction notice listing the deficiencies, the contractor fixes them, and a re-inspection is scheduled.

That said, you may want to consider holding back final payment until the permit is closed. Tying the last payment to a passed final inspection, in writing, gives your roofer a direct reason to finish the paperwork.

Why An Unclosed Permit Surfaces Later

An open permit means the building department has a record of work starting but no record of it being approved. Under language modeled on IRC Section R105.5, a permit typically becomes invalid if work is not started within 180 days of issuance, or if work is suspended or abandoned for 180 days.

Expired permits do not disappear. They stay attached to the property record, and they tend to come up in two places.

At Resale

Buyers' agents, title companies, and lenders often run municipal permit searches before closing. An open or expired roofing permit can delay the sale, prompt a request for a repair credit, or force you to reopen and close the permit on a deadline.

Moreover, if the roof was installed without any permit at all, the buyer's inspector may flag it as unpermitted work. In that case, the building department may require partial removal of shingles so an inspector can see the underlayment and fastening.

During An Insurance Claim

Insurers rely on roof age for underwriting and claim settlement, particularly on policies that pay actual cash value or use a roof-surface payment schedule. A finaled permit is a dated, third-party record of when the roof went on, and that date can matter when an adjuster estimates depreciation.

Additionally, if a storm forces a replacement, an ordinance-or-law endorsement may help pay for code upgrades such as added ice barrier or drip edge. A history of unpermitted work can complicate that conversation, so review our guides on actual cash value vs. replacement cost and what to do when a roof claim is denied before you need them.

How To Confirm Your Permit Was Closed

Checking takes a few minutes and costs nothing. Here is a list of the steps you should take after a replacement:

  1. Ask for the permit number. Your contractor should provide it, and it often appears on the posted permit card.
  2. Look it up. Most building departments offer an online permit portal, where the status should read finaled, closed, or completed.
  3. Save the final inspection record. Keep a copy with your contract, warranty registration, and invoices.
  4. Call the department if the status is unclear. Ask specifically whether any required inspections remain open.
  5. Address old open permits early. If you bought the home with an open roofing permit, the department can explain the reactivation steps, which vary in cost and process.

All of this adds up to a simple rule. Treat a roof replacement as finished on the day the permit closes, and keep that record with the house.

Permit Questions To Ask Before You Sign

When you collect bids, ask each contractor the same permit questions so you can compare them on equal terms. Our guide to how many roofing quotes you should get explains how to structure that comparison.

The questions worth asking every bidder include:

  • Who pulls the permit? Confirm it will be pulled under the contractor's own license.
  • Is the permit fee in the bid? Some quotes list it separately, which can make one bid look cheaper than it is.
  • Which inspections apply? Ask whether your jurisdiction requires deck or dry-in inspections in addition to the final, and who schedules them.
  • Is final payment tied to the final inspection? A contractor confident in their work should accept this term.

Permits also affect the calendar, since waiting on an in-progress inspection can pause a job between tear-off and dry-in. See how long a roof replacement takes for a realistic timeline that accounts for inspections and weather.

This article is for informational purposes and is not financial / mortgage / contractor advice. Consult a licensed professional in your jurisdiction.

Under IRC R908.3.1.1, a recover is generally not allowed if the roof already has two or more layers, is water-soaked or deteriorated, or is slate or tile. Many local codes are stricter, and a recover still needs a permit.
The record shows the job as unfinished. Reactivating it usually means a renewal or new application plus an inspection, and if shingles cover the underlayment, the inspector may ask for photos or partial removal.
Often yes, but an open permit can turn up in a buyer's municipal search and delay closing or prompt a repair credit request. Closing it usually means scheduling a final inspection and fixing any noted deficiencies.
It can. Insurers use roof age in underwriting and claim settlement, and a finaled permit is a dated public record of the install. Unpermitted work can also complicate an ordinance-or-law code-upgrade request.
Frequent correction notes include missing drip edge, damaged reused flashing, exposed nails or high nailing, missing ice barrier at the eaves in cold climates, and blocked or inadequate attic ventilation.
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