Best Buy Waterproofing
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About Best Buy Waterproofing
Best Buy Waterproofing maintains a perfect 5-star rating across 584 client reviews in Columbia, Maryland. The company operates around the clock, providing interior and exterior drainage system design and installation for residential properties throughout Howard County and the greater Mid-Atlantic region.
Customers consistently highlight three distinguishing qualities: transparent competitive pricing with a documented warranty, rapid single-day completion for interior work, and proactive communication before, during, and after each project. The team discusses potential disruption openly, including realistic expectations about the physical work involved.
One reviewer detailed a basement and lower-level drainage project, noting the crew completed interior work in one day despite extensive jackhammering and demolition. He acknowledged the team clearly explained cleanup challenges beforehand but also noted dust infiltrated his HVAC system despite covering return vents. The review updates that company leadership reached out directly to address his concerns.
What Customers Say
All 584 reviews report 5-star ratings, with customers consistently citing competitive pricing compared to other bids, the comprehensiveness of included warranties, and communication clarity about project timelines and mess. Negative feedback centers on HVAC protection during demo work.
Working Hours
| SundayToday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Interior Drainage Systems
French drains and channel systems routed along basement perimeter walls to collect rising groundwater.
Exterior Waterproofing
Excavation and membrane application on foundation exterior walls below grade to prevent hydrostatic pressure intrusion.
Sump Pump Installation
Primary and backup pumping systems with battery or water-powered secondary units for continuous operation.
Foundation Crack Repair
Injection sealing and structural patching for carbonated or sheared foundation wall cracks allowing water entry.
Crawl Space Encapsulation
Vapor barrier installation and dehumidification for below-grade storage areas prone to moisture accumulation.
Window Well Installation
Custom steel or polymer window wells with drainage collection to prevent basement window seepage during storms.