Industrial &
Commercial HVAC

Sales & Service in Pennsylvania

PA Map

24/7 Emergency Service

Satisfaction Guaranteed

Qualified Technicians


water heater maintenance

Commercial & Industrial Water Heater Repair

Commercial and industrial water heater repair is crucial for businesses, ensuring uninterrupted hot water supply and cost-effective operations. Timely maintenance can extend the lifespan of your unit, saving you from costly replacements. Common issues include leaks, pilot light problems, thermostat malfunctions, and sediment buildup, all of which can be resolved by skilled technicians. Ignoring these issues can result in energy inefficiency and potential safety hazards.

Established in 1969, T&T Lanco is a COSTARS approved full-service HVAC company with mechanical contracting. We specialize in preventative maintenance, water heater installation, inspections, and repairs on large industrial boilers at a range of properties like stadiums, restaurants, school districts, and retirement communities. We also work on rooftop heaters, cover units, and towering air conditioners. With over 50 years of experience, our mechanical contractors have built a reputation for providing reliable and affordable services to our customers throughout Eastern PA. Choose T&T Lanco for your water heater repairs, boiler repairs, and water heater maintenance!

Contact T&T Lanco to learn about water heat repair services and preventative maintenance!


Years in Business


Hours a Day


Days a Week

Water Heater Installation By Certified Professionals

T&T Lanco is factory trained and an authorized installer of Pressure Vessels Incorporated (PVI) systems. This seal of approval guarantees that our trained technicians will promptly diagnose heating issues and deliver a tailored solution for your commercial or industrial business.

T&T Lanco is trained to perform water heater installation and water heater repairs on these popular commercial and industrial systems:

  • Weil McLain
  • Lochinvar
  • O. Smith
  • HB Smith
  • Cleaver Brooks
  • Laars
  • Gas piping

Contact the dedicated team members at T&T Lanco for boiler repairs and water heater maintenance!

Get Service Now
water heater installation

Reliable Same-Day Boiler Repair

Boilers are the heart of many commercial heating systems, and any malfunction can disrupt operations and increase energy costs. With our same-day boiler repair services, a certified technician will promptly arrive at the scene, ready to resolve outstanding issues at your business.

Call T&T Lanco from 7am – 3:00pm, and we guarantee same-day boiler repair and water heater installation.

Contact us today and ask about our preventative maintenance team, dedicated to prolonging the lifespan of your commercial and industrial heating systems.

water heater repairs

Routine Water Heater Maintenance Saves You Money & Gives You Peace of Mind

Schedule routine water heater maintenance with our preventative maintenance team – a taskforce we have dedicated to all preventative maintenance services, including HVAC.

Commercial and industrial water heater repairs should be left to professionally trained teams. T&T Lanco’s reputation for excellent customer service and high-quality repairs makes us the region’s leading full-service water heater installation contractor and HVAC service provider.

Contact T&T Lanco today about our R-stamp ASME mobile welding services!

Contact Us
T&T Lanco Inc. is also servicing all major residential makes and models of boilers, air conditioners, heat pumps, furnaces, and water heaters within the Delaware and Maryland area

Brands We Carry