Heating and Cooling Questions

A cooling or heating problem raises questions about diagnosis, estimates and who can do the work. Pages will be built from official sources and checked before they go up.

Questions this site will answer

• How do I verify an air-conditioning contractor’s license?
• What should I ask before accepting an expensive system replacement?
• What should a written heating or cooling repair estimate include?
• How do I compare a repair recommendation with a second opinion?
• What documents should I keep after an air-conditioning repair?

How we build these pages

Each answer will name its sources and the date we checked them. This site doesn't rank or recommend any business yet. Read our methodology.