A home inspector is a professional who evaluates the condition of a residential property, usually as part of the home buying or selling process. Their primary role is to conduct a thorough inspection of the property to identify any issues, potential problems, or safety concerns. Here's a general overview of what a home inspector does:

1. Exterior Inspection:
   - Roof: Checking for damage, leaks, and the condition of shingles, flashing, and gutters.
   - Foundation: Looking for cracks, settling, or other signs of structural issues.
   - Exterior Walls: Inspecting for damage, decay, or any issues with siding, stucco, or brickwork.
   - Grading and Drainage: Ensuring water drains away from the house to prevent flooding or foundation damage.
   - Windows and Doors: Checking for proper sealing, operation, and potential signs of damage.

2. Interior Inspection:
   - Electrical System: Examining the electrical panel, wiring, outlets, and switches for safety and functionality.
   - Plumbing: Inspecting pipes, fixtures, water heaters, and drains for leaks, blockages, or other issues.
   - HVAC Systems: Assessing the heating, ventilation, and air conditioning systems for proper operation and maintenance needs.
   - Insulation and Ventilation: Checking the attic, walls, and crawl spaces for adequate insulation and proper ventilation.
   - Interior Walls, Ceilings, and Floors: Looking for signs of damage, water intrusion, or structural problems.
   - Appliances: Testing major built-in appliances (like stoves, dishwashers, etc.) for functionality.

3. Structural Components: Inspecting the overall structure of the home, including the framing, load-bearing elements, and any visible signs of damage or stress.

4. Safety Issues: Identifying any potential safety hazards, such as faulty wiring, lack of smoke detectors, or the presence of asbestos, mold, or radon.

5. Documentation and Reporting: After the inspection, the home inspector provides a detailed report that outlines their findings. This report typically includes photographs, descriptions of any issues found, and recommendations for repairs or further evaluation by specialists if needed.

The goal of a home inspection is to give the buyer (or seller) a clear understanding of the property's condition so they can make an informed decision about the transaction. While the inspector identifies issues, they typically do not perform repairs themselves or make determinations about the value of the property.