Finding a Qualified Solar-Heating System Contractor for Your Pool
To find a qualified solar-heating system contractor for your pool or spa, consider:
• License. In some states, a valid plumber's and/or solar contractor's license is required, so check with your local municipality building or licensing department. Your state's contractor licensing board can confirm proper paperwork and inform you of any complaints against state-licensed contractors.
• Location. You want a contractor with local experience, who knows what types of systems work in your area.
• Length of service. Experience counts, so aim for contractors with a track record. Get several bids and ask contractors how many square feet of collectors they've installed. "If they say 100,000 square feet, then they know what they're doing," says U.S. Department of Energy solar heating expert Dave Menicucci. "The key is going to a qualified contractor who is licensed and has done the work in your area because they know what works there."
For a list of qualified contractors -- and an approximate cost calculation based on your location and pool use, visit www.findsolar.com.