Commercial Plumbing Services in Greater Durham and Chapel Hill, NC

Happy Home Services repairs and installs plumbing for commercial buildings in Durham and across the Triangle. Our plumbers handle the systems a business uses every day, including drains, sewer lines, water lines, water heaters, gas lines, and the fixtures in restrooms and kitchens. We also provide backflow testing for commercial properties.

To get on the schedule, call us, book a time online, or send a message through our website chat, which is available 24/7.

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(336) 281-9025 Call Now

Pipe and Sewer Repair: Leaks, Breaks, and Frozen Lines

A leaking pipe inside a commercial building can damage ceilings, flooring, and inventory before anyone notices, especially overnight or over a weekend when the building is empty. Our plumbers find and repair leaks in supply lines, drain lines, and fixtures. Outside the building, we repair and replace damaged sewer lines that carry waste from your property to the public sewer.

Temperatures in Durham regularly fall below freezing on winter nights. Pipes in unheated spaces are most at risk, including loading docks, warehouses, storage rooms, and lines that run along exterior walls. Water expands as it freezes, which can split a pipe, and the leak starts once the ice thaws. You can lower the risk by keeping heat on in vacant suites and insulating exposed lines. If a pipe does break, our team handles frozen and burst pipe repair.

Water Heaters and Gas Lines: Hot Water and Fuel for Daily Operations

Restaurants need hot water for dishwashing and handwashing sinks, and salons, gyms, and offices need it for customers and staff. Water heaters are one of our specialties, and we repair and replace them for commercial buildings. When it is time for water heater installation, the new unit should match how much hot water your building uses at its busiest time of day. A unit sized that way keeps up through a lunch rush or a full class schedule.

We also install and repair gas lines that feed water heaters, furnaces, and kitchen equipment. A gas line sized for the original kitchen may not carry enough fuel once you add a range or a fryer. On an undersized line, burners can burn with weak flames when everything runs at once. Before you add gas equipment, have us confirm that the line can carry the extra load.

Drain Service: Clearing Clogs and Finding What Caused Them

Drains in a commercial building handle more waste than household drains do. Kitchen lines collect grease and food scraps, and restroom lines carry paper and steady use from customers and staff. When a line backs up, our plumbers provide drain clearing to open the blockage and get water moving again. For kitchen lines coated in grease, hydro jetting sprays high-pressure water through the pipe to scour the walls. A drain cable only punches a hole through that buildup, while jetting removes it.

When the same drain keeps backing up, a camera inspection shows what is inside the line. Our plumbers run a waterproof camera through the pipe to look for tree roots, a sagging section that collects waste, or a crack. Once we see the cause, we can repair it instead of clearing the same clog again.

A Happy Home Services technician behind the wheel of a Happy Home Services van

Experts in HVAC, Plumbing & Indoor Air Quality in Durham and Surrounding Areas

From cozy winters to cool summers, we are dedicated to providing top-notch HVAC and indoor air quality services in Durham, NC, ensuring your home remains comfortable and healthy throughout the year. Our expert technicians specialize in a full range of HVAC services, from installation and repairs to routine maintenance, ensuring your heating and cooling systems operate efficiently no matter the season. We understand the importance of indoor air quality for your health, which is why we offer advanced solutions to remove allergens, pollutants, and humidity imbalances, giving you cleaner, fresher air. Our team is committed to delivering exceptional service with a focus on customer satisfaction, offering transparent pricing and reliable, high-quality work. Whether you need emergency HVAC repairs, an energy-efficient system upgrade, or an indoor air quality assessment, we tailor our services to meet the specific needs of your home or business. As a locally-operated company in Durham, NC, we take pride in supporting our community with personalized, top-tier HVAC and air quality services. Contact us today to experience unparalleled comfort and breathe healthier air in your home. Let us be your trusted partner for all your HVAC and indoor air quality needs!
  • Amana logo
  • Ruud logo
  • Goodman logo
  • American Standard logo
  • Carrier logo
  • LG logo an HVAC partner in Durham, NC
  • Trane logo
  • Lennox logo
  • Daikin logo an HVAC partner in Durham, NC
  • York logo
  • Honeywell logo an HVAC partner in Durham, NC
  • Rheem logo
  • Mitsubishi Electric logo an HVAC partner in Durham, NC
  • Water Furnace logo an HVAC partner in Durham, NC
And Dozens More

Qualified for All Major Makes and Models

Our team of expert technicians is trained to handle all makes and models of major brands with precision and care. From routine maintenance to complex repairs, we ensure top-notch service for all.

  • Ensure optimal efficiency of all your systems

  • Lower your utility costs with energy efficiency

  • Extend your system’s lifespan through regular maintenance

  • Keep you and your family comfortable and safe during all seasons

Our Certifications & Awards

  • OnCallAir Customer First Award Winner
  • North American Technician Excellence logo (NATE) given to Happy Home in Durham, NC

FAQs

What should we do first if a pipe bursts in our building?

Take these steps right away:

  • Shut off the main water valve to stop the flow.
  • If you can reach the breaker panel without standing in water, turn off power to any area where water is near outlets, lights, or equipment.
  • Move inventory, files, and electronics out of the water’s path.
  • Call us to schedule the repair.

If you are not sure where your main shutoff valve is, ask our plumber to show you at your next service visit.

How often does a backflow preventer need to be tested in Durham?

Water utilities in Durham and across the Triangle require testable backflow prevention assemblies to be tested once a year. A certified tester has to perform the test, and the results are reported to the utility. If your building has more than one assembly, such as one on the main water line and another on an irrigation line, each one needs its own test.

Is a tankless water heater a good fit for a business?

A tankless water heater heats water as it flows through the unit, so it does not run out during long use and does not keep a full tank hot overnight. That suits offices and shops where hot water use is light and spread through the day. A restaurant running a dishwasher and several sinks at the same time can need more hot water than one unit produces. Those buildings may need several tankless water heaters linked together or a storage tank.

Why is the water pressure low in one part of our building?

When pressure is low in one area only, the cause is likely on the pipes that serve that area. Possible causes include a partly closed valve, mineral buildup inside older galvanized pipe, or a hidden leak. When pressure is low throughout the building, the cause is more likely the main water line, the pressure-reducing valve, or the water service from the street. During a water pressure assessment, we measure pressure at different fixtures to find where the drop begins.

What causes a sewer smell in a commercial restroom?

Floor drains and rarely used fixtures have a trap, a bend in the pipe that holds water to block sewer gas. When a drain goes unused for weeks, that water evaporates and the gas can come up through the drain. Pouring a bucket of water into the drain refills the trap. If the smell continues with every trap full, a cracked vent pipe or a failed seal under a toilet may be letting sewer gas into the room. Our plumbers can track down the source.

Clamp meter on HVAC unit
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We Offer Financing!

Happy Home Services proudly offers financing options through Goodleap® and GreenSky®. Financing options let you tackle necessary repairs or upgrades without draining your savings or delaying important projects.


Financing is dependent on service requirements and credit history. Some of our short- and long-term financing options include:

  • 0% interest
  • 6.99% interest
  • $58/month for furnaces
  • $99/month for AC/heating units
  • And more!
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Happy Home Services has been the trusted HVAC and plumbing company in Greater Durham and Chapel Hill, NC, since 1955. Our team of technicians is background-checked to ensure trustworthy professionals will be working in your home. Whether it's 24/7 emergency repairs or scheduled maintenance, Happy Home Services is the go-to choice for all your heating, cooling, indoor air quality, plumbing, and drain needs in North Carolina.

Schedule Now

or speak with an expert!

(336) 281-9025 Call Now

We Serve the Entire Research Triangle!