• 240-245-5938
  • Year Established: 1987
  • Homeowners Served: 5,000+
  • Number of Employees: 15
  • License Number(s): MHIC #121436
"Allmaster Home Services is family-operated and veteran-owned. 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 over 20 years of interior and exterior 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
Five Star Guarantee
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Homeowner Reviews

“Ronnie was the lead and was very good. There was another lead that came to finish under my stairs, and he was very good as well. All were very honest and just nice people! They always kept me informed and made really good recommendations.”

“I would like to recognize everyone that came out for their exceptional service. They were all outstanding and well mannered. They exceeded my expectations in all areas.”

“They really managed it well. I would definitely recommend them to other people.”

“They were all wonderful and professional.”

  • 240-245-5938
  • Year Established: 1987
  • Homeowners Served: 5,000+
  • Number of Employees: 15
  • License Number(s): MHIC #121436
"Allmaster Home Services is family-operated and veteran-owned. 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 over 20 years of interior and exterior 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
Retaining walls
Patio pavers
Hardscapes
Basement waterproofing
Foundation repair
Concrete contracting
Insurance
General Liability & Workers' Compensation
Warranties / Guarantees
Lifetime Warranty for Basement Waterproofing
All other Warranties Vary by product
Recognitions
EPA Lead-Safe Certified Firm
ACAC Certified Residential Microbial Remediator on staff
A+ BBB Rating, Accredited since 2010
National Concrete Masonry Association (NCMA) certified
Interlocking Concrete Pavement Institute (ICPI) Certified Installer on staff
Best of Houzz Service award 2015 and 2016
Five Star Rated member