A To Z Cleaning & Restoration A To Z Cleaning & Restoration in Pittsburgh is a water damage, fire damage and sewer damage service provider. Our expert team offers residential and commercial damage restoration solutions. Because you deserve nothing less, we provide 24-hour emergency service to clean up your water, sewer, flood or fire damaged home or business structures. We also offer carpet, drapery and upholstery cleaning. We serve Allegheny and Butler Counties and will travel to your camp or distant location. Phones answered 24 hours a day 7 days a week.