Most pool companies offer a range of services including regular maintenance (cleaning, chemical balance checks, filter cleaning), repair services (for pumps, heaters, and other equipment), pool opening and closing services, and sometimes even pool design and construction. Be sure to ask for a detailed list of services to understand what's available.

The frequency of service depends on several factors, including pool usage, location, and size. Most companies recommend weekly or bi-weekly visits during the swimming season for cleaning and maintenance. For pools that are used less frequently or are located in areas with less debris, a bi-weekly or monthly schedule might suffice.

Reputable pool service companies usually employ technicians who are certified through recognized industry programs. Certification ensures that technicians have been trained in the latest pool maintenance techniques, safety standards, and equipment repair. It's a sign of professionalism and expertise.

Pool companies typically offer repair services for common issues like leaks, malfunctioning pumps, and heating systems. Ask about their process for diagnosing and repairing problems, whether they provide estimates before performing work, and if repairs are covered by any warranty.

Many pool service companies can help you upgrade to energy-efficient equipment, such as variable speed pumps, LED lighting, and solar heaters. These upgrades can reduce your pool's energy consumption and save money on utility bills. Inquire about available options and any potential rebates.