Federal NAICS Codes

NAICS 238170

Siding Contractors

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 238170.

NAICS 238170 federal market metrics

Total obligations
$121.5M
Total awards
693 awards
Active obligations
$6.4M
Size standard
$19,000,000 receipts

What this NAICS covers

NAICS 238170 covers exterior siding installation, replacement, and repair using materials such as vinyl, fiber cement, wood, and metal, including associated sheathing, weather barriers, flashing, and trim work integral to siding systems.

Federal opportunities under 238170 typically involve on-site removal of existing cladding, substrate repair and sheathing installation, installing weather barrier and flashing, fitting and fastening siding to manufacturer specifications, and providing moisture management and final inspection documentation.

FY2025 snapshot

Obligations
$4.3M
Awards
24
Average award
$179.2K
Change from FY2024
+153.8%

Recent awards

Search contractors

$11,750

EMC ENGINEERING LLC

US Coast Guard

PIID
70Z02926PNEWO0066
PSC
Z2JZ - REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS

$89,800

PROW'ESS CONSTRUCTION CORP.

Federal Aviation Administration

PIID
6973GH26C00018
PSC
Z1BC - MAINTENANCE OF RADAR AND NAVIGATIONAL FACILITIES

$4,399,350

BABCOCK SDV, LLC

Department of the Air Force

PIID
FA301026C0004
PSC
Z2FC - REPAIR OR ALTERATION OF TROOP HOUSING FACILITIES

$63,870

DEKAN CORPORATION

Agricultural Research Service

PIID
1232SA25P0336
PSC
Z1DB - MAINTENANCE OF LABORATORIES AND CLINICS

$900,214

TRINITY OF UTAH INCORPORATED

Federal Aviation Administration

PIID
697DCK25C00259
PSC
Z1BA - MAINTENANCE OF AIR TRAFFIC CONTROL TOWERS

$58,540

VISION CONTRACTING INC

National Park Service

PIID
140P5425C0013
PSC
Z2FB - REPAIR OR ALTERATION OF RECREATIONAL BUILDINGS

FAQ

What work fits NAICS 238170?
  • Install vinyl lap siding on low-rise buildings following specified wind-load fastening patterns and thermal movement accommodations.
  • Replace deteriorated wood siding with fiber cement panels including sheathing repair, flashing replacement, and reinstallation of trim.
  • Install metal siding panels with specified panel gauge, fastener pattern, sealant joints, and manufacturer-required seams.
  • Perform localized siding section repairs including removal, substrate patching, replacement of weather barrier and flashing, and finish trim reinstatement.
When is NAICS 238170 a weak fit?
  • Roofing contracts addressing roof coverings and roof flashing where the primary work is on roof systems rather than exterior wall cladding.
  • Exterior painting contracts that apply finish coats to existing siding without performing siding removal, substrate repair, or installation work.
  • Window and door installation work where fenestration replacement occurs without modification to siding systems or associated sheathing and flashing.
What solicitation language points to NAICS 238170?
  • Scope line items call for removal and disposal of existing siding, substrate repair, sheathing replacement, and field measurement prior to fabrication.
  • Specifications name siding material, profile, panel gauge or thickness, required flashing and weather barrier details, and fastening schedules tied to wind-load criteria.
  • Contract requires installer qualifications or manufacturer-certified installers, warranty transfer documentation, final inspection sign-off, and photographic record of completed work.

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