Building Inspection Services

The 7,623 Building inspection service providers in the US evaluate all aspects of building structure and component systems and prepare reports on the physical condition of a property. In addition to inspection services, firms may provide expert witness testimony in court cases. Some building inspectors, especially home inspectors, are self-employed and may work part time.

Liability for Errors

Building inspectors expose themselves to liability related to errors or omissions when performing an inspection.

Dependence on Referrals

Referrals from real estate agents are in important source of business for home inspectors.

Jul 20, 2026 - Bipartisan Housing Bill Becomes Law

• According to The New York Times, the 21st Century ROAD to Housing Act became law as the largest federal housing measure in a generation. The law encourages communities to support more housing through incentives, streamlines certain federal housing programs, and promotes innovation in manufactured and modular housing. It also eases some inspection requirements for certain federally assisted rental units that were recently inspected under other programs. As more housing projects move forward and new construction methods gain traction, building inspectors could see increased demand to evaluate a wider range of residential projects and ensure compliance with evolving building standards. Experts say the law is unlikely to quickly improve housing affordability because local regulations, interest rates, and long construction timelines remain the biggest constraints.
• A structural failure at a massive office-to-apartment conversion in New York City has raised new concerns about the risks of increasingly complex redevelopment projects, even as demand for housing continues to drive office conversions nationwide, according to The Wall Street Journal. The stalled Pfizer headquarters project is under investigation after two structural columns buckled during construction, prompting broader safety inspections at other conversion sites. Engineers said adding floors to aging office buildings requires extensive structural analysis, reinforcement, and careful sequencing. The increased scrutiny could affect the building inspection industry by expanding demand for detailed structural reviews, inspections, and code compliance throughout conversion projects. Despite the setback, city officials continue to support office-to-residential conversions as a way to add housing, although additional regulations and oversight may follow.
• According to Realtor.com, the US housing market remained stable in June as sellers adjusted expectations and buyers continued to sign contracts despite mortgage rates hovering around 6.5%. Asking prices fell 2.5% from a year earlier, the largest annual decline in Realtor.com data since 2017, while pending sales increased for a seventh straight month and new listings rose 2.4%. Homes also stopped taking longer to sell for the first time in more than two years, signaling a return to more typical market conditions. More realistic pricing and steady transaction activity could support demand for building inspections as more purchase agreements move toward closing, even if regional market conditions remain uneven. Realtor.com said the market is normalizing rather than experiencing a broad correction, although elevated mortgage rates continue to limit stronger growth.
• The Wall Street Journal reports that the housing market is showing signs of improvement. According to mortgage technology and data firm Optimal Blue, mortgage rate locks, a leading indicator of home sales, reached their highest level since 2023 in June as lock volume rose 14% from a year earlier and 10% from May. Redfin said pending home sales also increased. Mortgage rates have stabilized near 6.5%, and growing inventory is encouraging more buyers to enter the market despite affordability challenges. A modest increase in home sales could boost demand for building inspections as more buyers seek inspections before closing home purchases. Even so, economists expect the housing market to recover gradually because elevated home prices and borrowing costs continue to limit affordability.

Industry size & Structure

The average building inspection services provider operates out of a single location, employs about 4 workers, and generates $590,581 annually.

• The building inspection services industry consists of about 7,623 firms that employ about 27,326 workers and generate about $4.5 billion annually.
• The industry is fragmented; the top 50 companies account for about 33% of industry revenue.
• Large firms may offer a wide range of testing, inspection, and certification services, including building inspection services. National Field Representatives offers property inspection service throughout the US. National Property Inspections is a large franchise operator. Most firms operate regionally.
• Some building inspectors, especially home inspectors, are self-employed and may work part time.