NAICS 238310 - Drywall and Insulation Contractors
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What is NAICS 238310
NAICS code 238310 covers establishments primarily engaged in drywall, plaster work, and building insulation services. This sector includes contractors who install drywall, apply both plain and ornamental plaster, and perform building insulation work including attic and wall cavity insulation. The services provided range from new construction projects to additions, alterations, maintenance, and repairs. Firestop services, which involve fireproofing building penetrations and joints, also fall under this classification. Businesses in this industry often work closely with general contractors, architects, and property managers to ensure interior building surfaces meet structural, aesthetic, and safety requirements.
Government agencies frequently contract for these services to maintain, renovate, and construct federal, state, and local facilities. Such projects require qualified contractors to meet building codes, fire safety standards, and energy efficiency requirements. By engaging specialized drywall and insulation contractors, agencies ensure durable, compliant, and cost-effective interior finishing and insulation solutions essential for operational buildings and infrastructure.
Government agencies frequently contract for these services to maintain, renovate, and construct federal, state, and local facilities. Such projects require qualified contractors to meet building codes, fire safety standards, and energy efficiency requirements. By engaging specialized drywall and insulation contractors, agencies ensure durable, compliant, and cost-effective interior finishing and insulation solutions essential for operational buildings and infrastructure.
Industry Classification for NAICS 238310
This industry comprises establishments primarily engaged in drywall, plaster work, and building insulation work. Plaster work includes applying plain or ornamental plaster, and installation of lath to receive plaster. The work performed may include new work, additions, alterations, maintenance, and repairs. Establishments primarily engaged in providing firestop services are included in this industry.
Illustrative Examples:
- Acoustical ceiling tile and panel installation
- Lathing contractors
- Drop ceiling installation
- Plastering (i.e., ornamental, plain) contractors
- Drywall contractors
- Soundproofing contractors
- Firestop contractors
- Fresco (i.e., decorative plaster finishing) contractors
- Taping and finishing drywall
- Gypsum board installation
- Wall cavity and attic space insulation installation
Breakdown for NAICS 238310
- Includes drywall installation, plastering (plain and ornamental), and building insulation.
- Covers new construction, additions, alterations, maintenance, and repairs.
- Encompasses specialized firestop services to enhance fire safety compliance.
- Primarily composed of small to medium-sized contracting businesses.
- Supports a range of government building projects including offices, hospitals, and military facilities.
Included Activities for NAICS 238310
- Installing drywall and gypsum board systems.
- Applying plain and ornamental plaster finishes.
- Installing wall cavity and attic space insulation materials.
- Performing taping and finishing of drywall surfaces.
- Installing acoustical ceiling tiles and drop ceilings.
- Providing firestop installation and inspection services.
- Conducting soundproofing treatments for interior spaces.
- Applying decorative plaster finishes such as fresco work.
Business Types for NAICS 238310
- Drywall contracting companies
- Insulation installation contractors
- Specialty plastering firms
- Firestop service providers
- Subcontractors within larger construction projects
- Small and disadvantaged business enterprises (SDBs)
Subcategories for NAICS 238310
- Acoustical ceiling tile and panel installation
- Acoustical foam (i.e., sound barrier) installation
- Attic space insulating
- Blown-in insulation (e.g., cellulose, vermiculite) installation
- Building fireproofing contractors
- Building insulation contractors
- Ceiling tile installation
- Cellulosic fiber insulation installation
- Drop ceiling installation
- Drywall contractors
- Drywall finishing (e.g., sanding, spackling, stippling, taping, texturing)
- Drywall hanging
- Drywall installation
- Exterior insulation finish system installation
- Fabric wall system, noise insulating, installation
- Finishing drywall contractors
- Fireproof flooring installation
- Fireproofing buildings
- Firestop contractors
- Foam insulation installation
- Fresco (i.e., decorative plaster finishing) contractors
- Glass fiber insulation installation
- Gypsum board installation
- Insulation contractors
- Lathing contractors
- Mineral wool insulation installation
- Panel or rigid board insulation installation
- Plastering (i.e., ornamental, plain) contractors
- Polystyrene board insulation installation
- Roof insulation contractor
- Soundproofing contractors
- Styrofoam insulation installation
- Suspended ceiling installation
- Taping and finishing drywall
- Urethane foam insulation application
- Wall cavity and attic space insulation installation
Government Buyers for NAICS 238310
Federal agencies such as the General Services Administration (GSA), Department of Defense (DoD), Department of Veterans Affairs (VA), and local government entities regularly purchase drywall and insulation contracting services. These agencies require these services for the construction and maintenance of office buildings, military facilities, hospitals, schools, and other public infrastructure. Proper drywall installation and insulation contribute to energy efficiency, indoor air quality, fire safety, and overall building durability, making these services critical for government operations and compliance with federal building standards.
Contract Types & Procurement for NAICS 238310
Contracts for NAICS 238310 services typically include firm-fixed-price, indefinite-delivery/indefinite-quantity (IDIQ), and time-and-materials contracts. Procurement methods may range from sealed bidding to negotiated contracts depending on project complexity and urgency. Small to medium-sized contracts are common, often ranging from tens of thousands to several million dollars depending on project scope. Larger government construction projects may bundle drywall and insulation work into broader building renovation or construction contracts. Subcontracting opportunities are also prevalent within prime construction contracts.
Details for NAICS 238310
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 23831 | Drywall and Insulation Contractors |
| 2383 | Building Finishing Contractors |
| 238 | Specialty Trade Contractors |
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