Washington, DC · Updated
Metal Shingles in Washington, DC: Costs, Permits and Installation Rules
Metal shingles in Washington cost between $6,350 and $21,200 per job, with a typical price of $11,550. This includes installation on residential rooftops, but may vary by size and material.
$6,350 – $21,200 common range in Washington. Sharpen the estimate ↓
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What it costs.
Metal shingles prices in Washington.
Dated public ranges first, so you know the Washington ballpark before anyone calls you.
Washington, DC · Metal shingles.
$6,350 – $21,200.
Typical Washington job: about $11,550.
- Metal roof coating.$550 – $2,550.
- Metal roof replacement.$12,700 – $30,150.
- Aluminum roofing.$11,400 – $21,500.
A range, not a quote. Public price data adjusted for Washington; the written contract sets the price.
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Questions worth asking a Washington metal roofing pro.
Good questions for the pro
- Is the labor warranty written?
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- How is the roof protected overnight?
Quick answers.
Common questions about metal shingles in Washington
How do new metal shingles compare in cost to traditional options in Washington, DC?
New metal shingles in Washington range from $6,350 to $21,200 per job, with a typical cost of $11,550. This includes installation and depends on the size and material chosen. The price is estimated using national data adjusted by a city-specific multiplier.
Is it better to put metal roof over shingles under authority delegated by the HPRB, in Washington?
Metal roofing can be installed over existing shingles if permitted by DC’s alteration and repair permit. However, for historically designated properties, a Historic Property Special Permit may be required. Confirm with DOB’s Scout database and your contractor.
How far should metal roof overhang drip edge in Washington's NEC in force?
General trade knowledge suggests that drip edges are typically installed to ensure proper water runoff and prevent damage to the roof structure.
Which permit is required for metal roofing work in Washington, DC?
DC's DLCP license finder lists house cleaning, maid and janitorial services under the General Sales and Services category, General Business activity (What Kind of License Do I Need? (DC DLCP license finder)).
Metal shingles in Washington: the full guide.
Sources, local rules and the long answers
A cost estimate (quote, contract or report) is needed for any permit application to assess the fee (Alteration and Repair Permit (DC Department of Buildings)).
In Washington, is it possible to put metal roofing over current shingles?
In Washington, DC, installing metal roofing over existing shingles is possible but depends on the roof's condition and local regulations. Local codes and building practices influence how this can be done safely and legally.
Proper underlayment is essential to prevent leaks and ensure the roof's longevity, as local trade knowledge emphasizes specific standards for water drainage and support.
Homes built in 2010 or later make up about 16% of Washington’s housing stock (ACS 5-year 2020-2024, B25034 Year Structure Built), which may have more modern construction methods that could influence the suitability of metal roofing over existing shingles. Additionally, if your roof lacks proper ventilation, thermal expansion from metal can cause oil canning—visible waviness in panels—which is a known issue with improper installation or materials. Choosing stone-coated steel shingles may help avoid UV damage and color fading over time.
Washington metal roof vs composite shingles
Asphalt shingles typically last about 20 years (NAHB/Bank of America Home Equity, Study of Life Expectancy of Home Components (Feb 2007), Table 1) Metal options like Galvalume or aluminum can resist corrosion and UV damage more effectively in certain climates. However, the choice depends on local conditions and budget considerations.
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Local data notes for Washington
- About 69% of housing units in Washington were built before 1980, so many homes may have older roofing systems that need careful evaluation for compatibility with metal roofing (ACS 5-year 2020-2024, B25034 Year Structure Built).
Washington metal roofing price bands
| Job | Low | Typical | High | Source |
|---|---|---|---|---|
| Metal shingles | $6,350 | $11,550 | $21,200 | angi.com, nerdwallet.com, 2026-09 |
Typical ranges from public data (angi.com, nerdwallet.com; September 2026), not a quote — your contractor's written contract sets the price.
Price ranges are estimated using national data adjusted for Washington and do not include quotes or tax estimates. Prices as of Sep 2026.
What changes the price in Washington
Each local rule or condition below changes what to do, choose or pay for this job; sources included. More rows: full table.
| Local rule or condition | What it changes | Source |
|---|---|---|
| DC's alteration and repair permit covers replacement in kind and repairs; every application needs a cost estimate (quote, contract or report) from which the permit fee is assessed | A cost estimate from a contractor is required to apply for a permit and determine its fee (source). | Alteration and Repair Permit (DC Department of Buildings) |
| For Washington, the DC Construction Codes (12 DCMR A-M) - Building/Residential in force is the 2017 DC (based on 2015 ICC codes) edition, adopted by the state (effective 2020-05-29) | The 2017 DC Construction Code (based on 2015 ICC codes) applies to this project for building and residential requirements (source). | DC Construction Codes (12 DCMR A-M) - Building/Residential |
How much do metal shingles cost compared to asphalt shingles in Washington?
Metal shingles in Washington typically cost about double what asphalt shingles do over their lifetime due to longer service life and higher initial material costs. Asphalt shingles last around 20 years (NAHB/Bank of America Home Equity, Study of Life Expectancy of Home Components (Feb 2007), Table 1).
Asphalt shingles are generally less expensive upfront but require more frequent replacement, whereas metal shingles have a higher initial cost but last significantly longer. In Washington, asphalt shingles typically last about 20 years (NAHB/Bank of America Home Equity, Study of Life Expectancy of Home Components (Feb 2007), Table 1). Unpainted 55% Al-Zn (Galvalume) coated steel standing seam metal shingles can exceed 60 years with proper installation (Construction Specifier, "Report: Metal roofs can last life of building" (MCA + ZAC study)). This means that over time, the total cost of asphalt shingles may surpass that of metal shingles due to replacement frequency. Metal shingles also perform better in harsher weather conditions and resist fading more effectively than standard asphalt options.
The longer service life of metal shingles contributes to their higher upfront price but reduces long-term expenses. Asphalt shingles are more common in residential use due to lower initial costs, though they may need replacement within two decades. Metal shingles, especially those with PVDF finishes, resist fading and chalking much better than asphalt or SMP-finished alternatives (Fine Homebuilding, "The Rise of Metal Roofing" (Scott Gibson, Issue 289, 2020)). This durability helps reduce maintenance and replacement costs over time.
Washington install metal roof over shingles
Replacing metal shingles on a historic property in Washington may require a standard building permit if it doesn't fall under DC DOB's Instant Permit scope, which excludes roof replacement. Always confirm with local codes and provide cost estimates for permits.
Related for Washington homeowners: Metal Roof Replacement and Metal Roof Flashing.
To replace metal shingles on a historic property in Washington, you must determine whether the work falls under DC DOB’s Instant Permit (formerly postcard permit) scope. If your project is outside this scope, you’ll need a standard building permit. All applications require a cost estimate, such as a quote or contract, to calculate the permit fee (Alteration and Repair Permit (DC Department of Buildings)). Historic properties may also have additional requirements not covered by general codes; consult with local preservation offices for specifics. Always ensure your materials meet energy code standards like those outlined in DC’s 2017 residential energy code (DC Construction Codes (12 DCMR A-M) - Building/Residential).
For metal roofing work on any property, including historic ones, the permit process is key to compliance. If your roof replacement involves more than just replacing shingles—such as structural changes or additions—you may face additional scrutiny. Even if you are replacing like-for-like materials, a cost estimate is mandatory (Alteration and Repair Permit (DC Department of Buildings)). This ensures that the city can assess fees accurately and verify that your project aligns with local building standards. If unsure, consider reaching out to DC’s permit office directly or linking to the permits page for more details descriptive anchor.
Can you install metal roofing over asphalt shingles in Washington?
Metal roofing can be installed over existing asphalt shingles in Washington, but only if the underlying structure is sound. Ensure that your materials meet energy code requirements and check with local authorities for any additional guidelines.
A worked budget
A typical budget for replacing metal shingles would be approximately $11,550.
| Line | Amount |
|---|---|
| Local band typical | $11,550 |
| Illustrative total | $11,550 |
Illustrative example based on the public data cited on this page (October 2026), not a quote — your contractor's written contract sets the price.
Check DC’s DLCP license finder to confirm a contractor's business license under General Business activity.
What a fair written quote should state
- Scope of work includes installation and materials used
- Permit details are included, specifying which type (Instant Permit or standard) applies
- Cost estimate is provided for permit fee calculation
- Warranty terms are clearly outlined in the quote
- Disposal plans for old materials are specified
When you might not need a pro
A homeowner in Washington may not need a hired pro if the work is minor repairs or replacements within DC’s alteration permit scope. However, for full roof replacement, a permit is needed.
Next steps
- Contact DC DOB to determine if your roof replacement qualifies for an Instant Permit or standard building permit.
- Review historic designation status via DOB’s Scout database before starting work on older properties.
- Schedule a meeting with a licensed contractor who can provide a written estimate and handle permit applications.
Quote check: local band
$6,350–$21,200 per job
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Page history
- — Updated 97% of the text; new sections: In Washington, is it possible to put metal roofing over current shingles?, What in Washington changes a metal shingles job, How much do metal shingles cost compared to asphalt shingles in Washington?; removed: Preservation Guidelines and Metal Roofing Choices for Historic Homes in DC, Permit Requirements for Metal Shingle Installation in Washington, Homes and Metal Shingle Considerations in Washington
- — Updated 97% of the text; new sections: Preservation Guidelines and Metal Roofing Choices for Historic Homes in DC, Permit Requirements for Metal Shingle Installation in Washington, Homes and Metal Shingle Considerations in Washington; removed: In Washington, is it possible to put metal roofing over current shingles?, What in Washington changes a metal shingles job, How much do metal shingles cost compared to asphalt shingles in Washington?
- — Updated 97% of the text; new sections: In Washington, is it possible to put metal roofing over current shingles?, What in Washington changes a metal shingles job, How much do metal shingles cost compared to asphalt shingles in Washington?; removed: Preservation Guidelines and Metal Roofing Choices for Historic Homes in DC, Permit Requirements for Metal Shingle Installation in Washington, Homes and Metal Shingle Considerations in Washington
- — Updated 97% of the text; new sections: Preservation Guidelines and Metal Roofing Choices for Historic Homes in DC, Permit Requirements for Metal Shingle Installation in Washington, Homes and Metal Shingle Considerations in Washington; removed: In Washington, is it possible to put metal roofing over current shingles?, What in Washington changes a metal shingles job, How much do metal shingles cost compared to asphalt shingles in Washington?
- — Updated 97% of the text; new sections: In Washington, is it possible to put metal roofing over current shingles?, What in Washington changes a metal shingles job, How much do metal shingles cost compared to asphalt shingles in Washington?; removed: Preservation Guidelines and Metal Roofing Choices for Historic Homes in DC, Permit Requirements for Metal Shingle Installation in Washington, Homes and Metal Shingle Considerations in Washington
- — First version
Content changes only; spelling and layout fixes are not listed.