Commercial New Construction & Service
Commercial Plumbing Services
Design Build
From conception to completion.
Utility Installation
Storm water, sanitary sewers, water service.
Under-Slab Waste Piping
Sanitary, grease, storm, acid waste piping.
Above-Slab Rough-In Piping
Water, waste & vent piping, fixture carriers, storm drains, chilled water systems & loops, air systems.
Natural Gas
Heating, food prep, water heater gas piping.
Steam Delivery
Heat exchanger & boiler sizing, delivery systems, steam-heated air handlers, compressed air & gases.
Backflow Prevention
Certified backflow prevention, installation & testing.
Medical Gas Systems
Turnkey licensed and credentialed installation.
Solar and Hydronic Heating
Solar panels, hydronic, storage tanks and equipment. Pool heating. Bosch certified.
We are the only certified installer in North Carolina for Aquatherm.
Prefabricated plumbing
Cuts installation time and saves you money.
We provide commercial contractors with competitive bids and expert, quality service.
We are licensed in North Carolina and Virginia.
We are big enough to handle any size job, yet small enough to offer caring service. We complete jobs on time and on budget. We have earned an excellent reputation for our commercial plumbing installation and service throughout the Piedmont Triad area. Give us a call and let us bid on your next project.
We provide plumbing installation and service for restaurants, retail, church, lodging, financial, industrial, manufacturing, educational, government, medical and office facilities. View our recent projects.
We are now have three Certified Backflow Preventer Installers and Testers on staff: Neal Pendergrass, Keith Haynes and Curtis Lambert. We will service the following towns: Winston Salem, Greensboro, High Point, Lexington, Yadkinville, King and Mocksville.
Our licensed and credentialed installation personnel can perform turnkey medical gas delivery system installation. Our employees have successfully completed ASSE 6010 Medical Gas Installers Credential (32-Hour Course) by the Medical Gas Training Center. Credentials are in compliance with ASSE 6010 and NFPA99 for installers. This credential is accepted nationwide.
We are committed to being first in new technologies. In the past few years, we have expanded our services to include solar energy and hydronics for commercial and residential customers. We also are the only North Carolina certified installer for Aquatherm ... a new polypropylene piping system that is engineered and priced for chilled water, hydronic heating, and industrial applications.
We also now offer prefabricated plumbing. Prefabricated plumbing cuts the time of installations practically in half because all of the hard work is already complete. Contact us to learn how this new technology can help you save money on your next project.
We are an exceptionally qualified and experienced contracting company, with a hands-on principled, highly motivated and dedicated staff all anxious to do your projects with highest quality installation, safely and within your time frame. Our success in plumbing has been based on our commitment to performance, integrity and fairness in dealing with our clients.
We have strong, positive relationships with our vendors. These vendors are crucial to competitive pricing and timely delivery of materials — essential to keep projects under budget and delivered ahead of schedule.
Pendergrass & Holder Plumbing has an excellent in-house safety program for both general liability and workman’s compensation. Losses for both of these items have been less than 15 percent of premiums for the last 10 years. Our plumbers and technicians are subject to drug testing and extensive background checks prior to being employed. We enforce a ZERO Tolerance policy.



