This industry comprises establishments primarily engaged in installing siding of wood, aluminum, vinyl, or other exterior finish material (except brick, stone, stucco, or curtain wall). This industry also includes establishments installing gutters and downspouts. The work performed may include new work, additions, alterations, maintenance, and repairs.
$19M receiptsSBA size standard
0open contracts now
9posted in the last 12 months
2381Foundation, Structure, and Building Exterior Contractors
Open government contracts under NAICS 238170
Nothing is open under NAICS 238170 today. New solicitations post every day; search all open contracts or check back.
What NAICS 238170 covers
This industry comprises establishments primarily engaged in installing siding of wood, aluminum, vinyl, or other exterior finish material (except brick, stone, stucco, or curtain wall). This industry also includes establishments installing gutters and downspouts. The work performed may include new work, additions, alterations, maintenance, and repairs.
Examples of work in this code:
Downspout, gutter, and gutter guard installation
Fascia and soffit installation
Siding (e.g., vinyl, wood, aluminum) installation
Not in this code
Establishments primarily engaged in installing brick, stone, or stucco building exterior finish materials are classified in Industry 238140, Masonry Contractors.
Establishments primarily engaged in installing curtain wall are classified in Industry 238190, Other Foundation, Structure, and Building Exterior Contractors.
Establishments primarily engaged in installing sheet metal duct work are classified in Industry 238220, Plumbing, Heating, and Air-Conditioning Contractors.
SBA size standard
A business is small under NAICS 238170 if it has no more than $19 million in average annual receipts (averaged over the last five completed fiscal years, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 238170 solicitations in the last two years:
Chicken Ranch siding replacement · Agriculture · Maine · posted September 28, 2026
Z--mn-morris wmd-gutters and snow guards · Interior · posted September 24, 2026
Youghiogheny Resource Managers Building Siding Replacement · Department of Defense · posted September 22, 2026
Construction Services for Replace Siding on All Buildings at the New Hampshire Job Corps Center · Labor, Department of · New Hampshire · posted September 22, 2026
Mn-morris wmd-gutters and snow guards · Interior · posted September 4, 2026
Removal of Exterior Siding & Refurbishment of Interior at the London, OH ARSR (QWO) · Transportation · Ohio · posted August 13, 2026
USCG Station Port O' Metal Siding Project · Homeland Security · Texas · posted August 10, 2026
HELENA LEWIS CLARK NF - Forest Wide Siding Replacement · Agriculture · Montana · posted July 16, 2026
Do this kind of work?
Send XL Eagle your price on an open siding contractors job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 238170 is Siding Contractors. This industry comprises establishments primarily engaged in installing siding of wood, aluminum, vinyl, or other exterior finish material (except brick, stone, stucco, or curtain wall). This industry also includes establishments installing gutters and downspouts. The work performed may include new work, additions, alterations, maintenance, and repairs.
What is the SBA size standard for NAICS 238170?
The size standard for NAICS 238170 is $19 million in average annual receipts. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for siding contractors?
None are open under NAICS 238170 today, but 9 were posted in the last 12 months. New ones post daily.
Can I bid on NAICS 238170 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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