Groundworks®, the United State's leading foundation and water management solutions company, boasting 21 combined brands and 56 branches across the country, specialises in residential foundation repair, crawl space encapsulation, basement waterproofing, and concrete lifting services. With a mission to protect, repair, and improve customers’ greatest asset – their home – they partnered with Nextdoor to drive highly qualified leads while maintaining a baseline return on ad spend (ROAS).