Since 1973, STH has been the trusted partner for Booster, Fire, Sump, and Sewage pump solutions throughout Maryland, Washington D.C., and Northern Virginia. Today, we proudly manage over 1,800 Preventative Maintenance (PM) Agreements, supporting property managers and building owners with reliable, factory-certified service.
Why Preventative Maintenance Matters
Routine maintenance—performed annually, bi-annually, quarterly, or monthly—can dramatically reduce costly downtime and unplanned emergency repairs. With STH’s Premier Customer Service PM Program, you benefit from:
✅ Reduced labor rates for PM visits
✅ Priority scheduling and after-hours emergency access
✅ 48-hour turnaround on repair quotes
✅ Automatic service scheduling and renewals
✅ Multi-visit and multi-system discounts
✅ Support for all pump makes, models, and controllers
✅ Early problem detection to avoid major system failures
✅ Extended equipment life through regular expert care
And yes—we do HVAC, too. Preventative maintenance goes beyond the pump.
All maintenance is performed by factory-trained and certified technicians, ensuring your systems operate at peak performance year-round.
Become a part of our Premier Preventative Maintenance Program and take the guesswork out of pump maintenance. Let STH help extend the life of your equipment, improve system efficiency, and reduce costly disruptions.
Call us today at (800) 233-7718 Or email sthservice@sthinc.com
