541350

Building Inspection Services

Professional, Scientific, and Technical Services › Professional, Scientific, and Technical Services › Architectural, Engineering, and Related Services

SBA Size Standard

$11.5M average annual receipts

Revenue-Based Verify at SBA.gov →

NAICS Code Hierarchy

54

Sector

Professional, Scientific, and Technical Services

541

Subsector

Professional, Scientific, and Technical Services

5413

Industry Group

Architectural, Engineering, and Related Services

541350

National Industry (This Code)

Building Inspection Services

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
This industry comprises establishments primarily engaged in providing building inspection services. These establishments typically evaluate all aspects of the building structure and component systems and prepare a report on the physical condition of the property, generally for buyers or others involved in real estate transactions. Building inspection bureaus and establishments providing home inspection services are included in this industry.

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

$11.5M average annual receipts

Measurement Period

3-year average

Standard Type

Revenue-Based

Applies To

All contracts under NAICS 541350

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

Inspecting buildings for termites and other pests--are classified in Industry 561710, Exterminating and Pest Control Services;
Inspecting buildings for hazardous materials--are classified in Industry 541620, Environmental Consulting Services;
Waterless fire suppression system testing and/or inspection, without sales, service, or installation--are classified in Industry 541990, All Other Professional, Scientific, and Technical Services;
Estimating the fair market value of real estate--are classified in Industry 531320, Offices of Real Estate Appraisers; and
Conducting building inspections and enforcing building codes and standards--are classified in Industry 926150, Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors.

How to Use NAICS 541350 in SAM.gov

NAICS code 541350Building Inspection Services — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Architectural, Engineering, and Related Services space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $11.5M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 541350.

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Frequently Asked Questions

What is NAICS code 541350?

NAICS code 541350 is 'Building Inspection Services', classified under the Professional, Scientific, and Technical Services sector (NAICS 54). This industry comprises establishments primarily engaged in providing building inspection services. These establishments typically evaluate all aspects of the building structure and component systems

What is the SBA small business size standard for NAICS code 541350?

The SBA defines a small business under NAICS code 541350 (Building Inspection Services) as one with $11.5M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 541350 in SAM.gov?

To register NAICS code 541350 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 541350 (Building Inspection Services) to your NAICS code list. You may designate one code as your Primary NAICS code.

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Related NAICS Codes

Other codes in Architectural, Engineering, and Related Services

Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

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