
- 571-445-0727
- Year Established: 2013
- Homeowners Served: 15,000+
- Number of Employees: 50+
- License Number(s): #2705151837
"3 Pros Basement Systems is a division of Comfenergy, Northern Virginia's leading source for insulation, basement waterproofing, and crawl space repair. 3 Pros Basement Systems was established to focus on creating drier, healthier, and more comfortable basements and crawl spaces throughout Northern Virginia. Our company's mission is to create comfortable, energy-efficient, healthy home and work environments by providing value through people, products, and processes."
Principal Owners / Key Managers
John LeVan, Partner
Peter Walther, Partner
Justin Dobson, Partner
Peter Walther, Partner
Justin Dobson, Partner
Five Star Guarantee
We stand behind every Five Star Rated company with Our Guarantee. We've done the research for you and identified the best home service pros in your neighborhood.
Homeowner Reviews
“They did not meet or exceed my expectations because they were pricey. But I guess I paid for the quality.”
“I would like to recognize the young gentleman who sold the job. The two individuals that came out were johnny on the spot.”
Charlie R.
“Stephen Raddie is great to work with. He is responsive, timely, knowledgeable, and communicative”
Norine D.
“Shayne Sandler, my sales rep, and Alvaro Zambrano, the project manager”
Juan L.
“good communication”

- 571-445-0727
- Year Established: 2013
- Homeowners Served: 15,000+
- Number of Employees: 50+
- License Number(s): #2705151837
"3 Pros Basement Systems is a division of Comfenergy, Northern Virginia's leading source for insulation, basement waterproofing, and crawl space repair. 3 Pros Basement Systems was established to focus on creating drier, healthier, and more comfortable basements and crawl spaces throughout Northern Virginia. Our company's mission is to create comfortable, energy-efficient, healthy home and work environments by providing value through people, products, and processes."
Principal Owners / Key Managers
John LeVan, Partner
Peter Walther, Partner
Justin Dobson, Partner
Peter Walther, Partner
Justin Dobson, Partner
- Five Star Guarantee
- Licensed
- General Liability Insurance
- Workers' Compensation Insurance
Basement waterproofing
Crawl space waterproofing and encapsulation
Crawl space repair
Sagging floor repair
Inc. 5000's list of America's Fastest Growing Private Companies 2020