• 240-245-5938
  • Year Established: 1987
  • Homeowners Served: 4,500+
  • Number of Employees: 15
  • License Number(s): MHIC #121436
"John has more than 40 years in the Home Improvement Industry. He has spent over 25 years training and consulting in the waterproofing and foundation repair industry. He is joined by his sons Nick and Steve each with 20 years of home improvement expertise. They take an honest approach and offer competitive prices to make each project successful!"

John Locantore, President/Owner
Principal Owners / Key Managers
John Locantore, President/Owner
Nick Locantore, Vice President
Steve Locantore, Marketing
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Homeowner Reviews

“Great customer service! Staff is very nice, conscientious, do a great job, show up on time, and very neat. Reasonably priced. I would highly recommend this company.”

“I called Allmaster Home Services out of Baltimore. He explained everything in advance. The craftsmen showed up on time each day, worked hard, were polite, got along nicely with one another, and cleaned up inside and outside (including sweeping the patio) each day.”

“Working with Allmaster Home Services was fantastic. Steve and Nick were great with their suggestions for doing the required work and answered all my questions. The work crews were polite, knowledgeable, and professional. They did a great job and left the worksite just as they found it.”

  • 240-245-5938
  • Year Established: 1987
  • Homeowners Served: 4,500+
  • Number of Employees: 15
  • License Number(s): MHIC #121436
"John has more than 40 years in the Home Improvement Industry. He has spent over 25 years training and consulting in the waterproofing and foundation repair industry. He is joined by his sons Nick and Steve each with 20 years of home improvement expertise. They take an honest approach and offer competitive prices to make each project successful!"

John Locantore, President/Owner
Principal Owners / Key Managers
John Locantore, President/Owner
Nick Locantore, Vice President
Steve Locantore, Marketing
Top Company Features
  • Five Star Guarantee
  • Licensed
  • General Liability Insurance
  • Workers' Compensation Insurance
Services Offered
Concrete Contracting
Retaining Walls
Patio Pavers
Basement Waterproofing
Foundation Repair
Hardscape
Insurance
General Liability & Workers' Compensation
Warranties / Guarantees
Lifetime Warranty for Basement Waterproofing
All other Warranties Vary by product
Recognitions
EPA Certified Lead Paint Renovator
ACAC Certified Residential Microbial Remediator
Accredited Member of BBB since 2010 with an A+ Rating
NCMA & ICPI Certified
Best of Houzz 2015
Five Star Rated by Home Services Review