Trusted Local Expertise - since 1999

HVAC & Plumbing Services in Herndon, VA

Choose B.L. James & Son Mechanical Contractor for top-notch HVAC and plumbing services in Herndon. We are committed to delivering superior system efficiency, increased home comfort, and your ultimate peace of mind.

When you work with B.L. James & Son, you benefit from:

  • Flawless Execution: Our technicians perform every installation, repair, or maintenance task with precision, ensuring lasting results.
  • Safety and Comfort for Your Family: We prioritize your family’s comfort and safety in every project we undertake.
  • Efficient System Performance: Our expert services ensure that your HVAC and plumbing systems operate at peak performance, saving you money and improving your home environment.
  • Reliable, High-Quality Service: Depend on us for prompt, efficient, and exceptional service.

Heating Services

At B.L. James & Son Mechanical Contractor, our heating services are designed to keep your home cozy and warm throughout the colder months. Whether you need a new furnace installation, routine maintenance, or urgent repairs, our expert technicians ensure your heating system operates efficiently and reliably. We focus on energy-efficient solutions to help reduce your heating costs while maximizing comfort.

Cooling Services

Stay cool and comfortable during the hot months with our premier cooling services. B.L. James & Son Mechanical Contractor provides comprehensive air conditioning solutions, including installations, repairs, and maintenance. Our skilled technicians work with the latest technology to ensure your AC system delivers optimal performance and energy efficiency, enhancing your home comfort and reducing your energy bills.

Plumbing Services

Our plumbing services at B.L. James & Son Mechanical Contractor cover everything from emergency repairs to routine maintenance and new installations. We ensure your plumbing system is functioning smoothly and efficiently, with quick response times and thorough workmanship. Whether you're facing a leaky faucet, clogged drain, or need a complete plumbing overhaul, our experienced plumbers are equipped to handle all your plumbing needs with precision and care.

Contact us online or call to schedule your HVAC or plumbing services in Herndon today. We’re dedicated to enhancing your home’s comfort without exceeding your budget!

Explore our flexible financing options and special offers to make our HVAC and plumbing services even more affordable. Call or book online today.

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Call B.L. James & Son

The B.L. James & Son team likes to move quick and reply to customer inquiries the same business day. Once we troubleshoot the issue, estimates are provided the same day or by the end of the next day. Our work begins the moment you call, and since we’re open 24 hours a day there’s no reason to wait. Call B.L. James & Son anytime, we’ll be there to help.

We're Focused on Your Comfort
Good To Know

What is the Lifespan of Mechanical Systems?

  • Heating & Cooling System
    15 Years
  • Tank Hot Water Heater
    6 to 12 Years
  • Tankless Hot Water Heater
    20 Years
  • Sewer Lines from House
    75 Years

Customer Reviews

Named 2020 Nextdoor
Neighborhood Favorite

Named 2022 Best Emergency Plumber in Arlington by

Named Sun Gazette 2020 Best of the Best Plumbing Contractor

Best of Arlington Magazine 2023 Top Vote Getter