A standard home inspection includes a visual assessment of the components of the fireplace, hearth and chimney. However, depending on your area and the property insurance you choose, a WETT (Wood Energy Technology Transfer) inspection may be required.
Certified WETT inspectors will specifically inspect components of all wood-burning appliances and fireplaces to determine if they were installed safely and in accordance with building and fire code requirements. WETT inspectors are required to complete a minimum of four days of formal training and declare a minimum of 80 weeks of related field expeirence before being certified.
The Wood Energy Technology Transfer Inc., a non-profit training and educational association, maintains a registry of certified professionals, including inspectors, WETT-certified technitians and chimney sweeps.