What to notice
Permit and professional questions
Start with the Westwood Building Division for current local permit and inspection procedures. Use the Massachusetts Board and state license lookup for a named plumber or gas fitter. A question about whether a specific alteration complies with code needs the relevant licensed professional or official, not an inference from a general article.
Water and household maintenance
DWWD is the public source for district water information and the service-line inventory project. MassDEP provides lead-in-tap-water guidance and sewer-system information. EPA WaterSense covers household leak awareness and maintenance. Keep property-specific water testing, utility notices, and equipment instructions separate from general prevention tips.
Dates and limits
Research for these pages was reviewed on September 3, 2026. Public information can change, so open the linked source when acting. The site does not reproduce the full rules or promise that a short summary covers every exception. A current record or official answer is more useful than a saved excerpt with no date.