Office 301-725-9075 7805 Contee Rd, Laurel, MD 20707 [email protected]
Humphrey & Sons excavator loading a dump truck on a job site
Laurel, Maryland · Family owned since the 1960s

General utility
contractor.

Water main, sewer main, storm drain and trenchless construction for the Washington metropolitan area — for over 60 years.

1960sFounded
60+Years in the ground
6"–48"CIPP liners
NASSCOCertified operator
Licensed CIPP installer
Perma-Liner point repairs, 6"–24"
NASSCO-certified camera operator
PACP-compatible inspection software
Private, local, state & federal work
What we do

Services

Full-service underground utility construction, from a ¾" house connection to a 48" liner.

Water main valve assembly in a shored trench

01Water Main Construction

  • ¾" copper services to large water mains
  • Fire hydrants, valve & meter vaults
  • Water taps up to 2"
  • Ductile iron, cast iron, C900 and PCCP
Sewer main pipe set in a shored trench

02Sewer Main Construction

  • 3" sewer services to large sewer mains
  • Sewer pump stations
  • Manholes and grease traps
  • Sewer taps up to 6"
Crew member inside a large concrete storm drain pipe

03Storm Drain Construction

  • Storm drain manholes
  • Pipe culverts
  • End walls
CIPP liner being fed from the truck into a manhole

04CIPP Lining

  • Liners from 6" to 48"
  • Perma-Liner sectional point repairs
  • Cleaning & TV inspection done in-house
  • NASSCO certified
Stone-filled filtration trench with filter fabric

05Sediment Control

  • Silt fence
  • Stabilized construction entrances
  • Inlet protection
  • Rip rap
Our work

Projects

Tap a project to see the job photos.

Water House Connection

Tapping the water main and pulling a new 1" house connection through the existing ¾" connection.

Water house connection photo 1Water house connection photo 2Water house connection photo 3Water house connection photo 4Water house connection photo 5Water house connection photo 6Water house connection photo 7Water house connection photo 8

Recharge Filtration Trench

Excavation, stone bed, perforated pipe and filter fabric for groundwater recharge.

Recharge filtration trench photo 1Recharge filtration trench photo 2Recharge filtration trench photo 3Recharge filtration trench photo 4Recharge filtration trench photo 5Recharge filtration trench photo 6

Manhole Installation

Shored excavation, precast sections set by excavator, pipe tie-ins.

Manhole installation photo 1Manhole installation photo 2Manhole installation photo 3Manhole installation photo 4Manhole installation photo 5Manhole installation photo 6

Filtration Trench

Trench box, filter fabric, stone and perforated pipe.

Filtration trench photo 1Filtration trench photo 2Filtration trench photo 3Filtration trench photo 4

Rip Rap Armor Protection

Stone armor around an existing manhole in a stream channel.

Rip rap photo 1Rip rap photo 2Rip rap photo 3

Lining Jobs

Cured-in-place pipe liners installed from the street, no excavation.

Lining job photo 1Lining job photo 2Lining job photo 3Lining job photo 4Lining job photo 5

Storm Drain Construction

Large-diameter reinforced concrete pipe set in a shored trench.

Storm drain photo 1Storm drain photo 2Storm drain photo 3
Who we are

Humphrey & Sons, Inc.

A family owned and operated construction company working in the Washington metropolitan area for over 60 years.

We are general utility contractors specializing in water, sewer, storm drain and trenchless technology, and licensed installers of Cured in Place Pipe (CIPP). Our work includes private, local, state and federal government projects.

Hugh Humphrey, Sr. and his three sons run the daily operations of the company.

Also in the family: Keys Materials & Utilities, Inc., a materials supplier owned by Jerrie Ann Keys, Hugh Sr.'s daughter.
Humphrey & Sons crew and excavators on a neighborhood street Backhoe working through snow on a winter job

Hugh Humphrey, Sr.

President

Over 60 years in the construction business.

240-882-0224

Rich Humphrey

Superintendent

35 years in the field, labor to superintendent.

240-882-6222

Hugh Humphrey, Jr.

Estimating

24 years, labor to estimating.

240-882-6223

Kyle Humphrey

Sewer Rehabilitation

13 years, labor to on-site supervisor.

240-882-2997
Get in touch

Contact

Call the office, or reach the estimator directly.

Office301-725-9075Fax 301-725-9077
Address7805 Contee Rd
Laurel, MD 20707
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