Plumbing Services

Let The Experts Take It From Here

WHM is the industy leader in quality service. We provide the best plumbing services available in order to give you the peace-of-mind you deserve when it comes to the condition of your building or facilities plumbing.

Industry Leaders in the Plumbing Business

Our workers are well-seasoned in the details and nuances of the plumbing industry. With broad expertise and experience, we are able to give you reliable plumbing systems at a reasonable price. With top-notch products and excellent service, our plumbing work comes second to none. Contact us today and see what WHM can do for you!

General Contracting

Begin Your Construction Project With WHM

Refined Management and Leadership Skills

We know construction can be headache that you don’t have time to deal with, so we offer general contracting services to help you focus on the important things. Our professionals are very knowledgeable about the ins and outs of all things construction and will provide unbiased, well-informed advice for your construction projects. Contractors can also assist in the construction coordination process by offering their refined management and leadership skills.

  • Site Drainage
  • Utility Repositioning
  • Paving Services
  • Structual Services
Mechanical Contracting

Our Workers Provide Unbeatable Craftsmanship

WHM contracts well-seasoned professionals

Our mechanical contractors are well-seasoned professionals who have worked on projects ranging from the heavy mechanical intricacies of Sewage Treatment Plants to the smaller retail stores. Our contractors will address and solve your mechanical contracting needs and concerns in no time!

  • Heating
  • Air Conditioning
  • Electrical
  • Ventilation


The Most Advanced & Reliable Systems Available

Cost-Efficient Plumbing Plans

WHM can work with your company to create a cost-efficient plumbing plan for your building or facility. From water treatment to sewage pipes, WHM has got you covered. We know how important quality material and exceptional service can be to preventing plumbing disasters, and we implement those ideals in every job we do. And in putting quality work in every little detail of what we do, we give you well deserved peace-of-mind.

  • Amsterdam Harborside Skilled Care Facility
  • US Navy Weapons Industrial Reserve
  • National Synchrotron Light Source, Brookhaven National Lab
  • Brookhaven National Lab, Buildings 510 & 555
  • Renaissance Technology
  • Jefferson Ferry Life Care Center
  • Smith Haven Mall Phase I Renovations
  • Smith Haven Mall Lifestyle Village
  • Smith Haven Mall Macy’s Furniture Gallery
  • Dual Temp Piping Replacement, Smith Haven Mall
  • King Kullen Grocery Store
  • Barnes & Noble
  • Forever 21
  • California Pizza Kitchen
  • The Children’s Place
  • Banana Republic
  • Green Acres Mall
  • Towne Place Suites by Marriot Republic Airport
  • Tanger Outlet Malls
  • Sagamore Hill National Park
  • Suffolk Community College – Ammerman Campus
  • Central Islip Repair & Maintenance Facility
  • Coram Fire Department
  • Wantagh Fire Department
  • Yaphank Correctional Facility
  • Riverhead Jail
  • Riverhead Courthouse
  • Nassau County Courthouse
  • Central Islip Federal Court house
  • Sag Harbor Police Department
  • Southampton Transportation Facility
  • Southside Hospital
  • Mather Hospital
  • St. Francis Hospital
  • Public Safety
  • VA Hospital
  • Brookhaven National Laboratory
  • Air Traffic Control Tower, MacArthur Airport
  • Tesla Motors
  • Deepwells Mansion
  • Petco

Keep Your Civil Project On Budget & On Time

WHM is a knowledgeable resource for new civil construction

WHM is a knowledgeable resource for new civil construction needed in your area. With compiled knowledge of plumbing and heating and excellent work ethic, WHM contractors can provide the quality service you need for your civil project. Our capabilities range from general road and highway construction to site drainage and sewer contracting, giving WHM a breadth of available services for your project.

  • Site Drainage
  • Sewer Contracting
  • Sanitary and Water Service Installation
  • Traffic Control
  • Ventilation
  • Heating and Air


Turn Your New, Green Leaf With Us

The Latest Technology in Fire Prevention Services

At WHM we provide environmental services to aid past and current buildings that desire to be or to become more environmentally friendly. We understand the importance of preventing as much damage to the earth as possible, so we use our knowledge and expertise to aid those willing to make the change.