Trusted Local Expertise - since 1999

HVAC & Plumbing Services in Bethesda, MD

For leading HVAC and plumbing services in Bethesda, rely on B.L. James & Son Mechanical Contractor. Our services are designed to enhance system efficiency, increase home comfort, and provide peace of mind.

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

  • Flawless Service Execution: Our experts ensure each job is done right the first time, providing reliable results.
  • Safety and Comfort for Your Family: We prioritize your family’s well-being with every service we provide.
  • Long-Term Savings: Our services help ensure that your systems run at optimal efficiency, extending lifespan and reducing costs over time.
  • Reliable, High-Quality Service: You can trust 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 today to schedule your heating, AC, or plumbing services in Bethesda. Enhance your comfort without stretching your finances!

Explore our flexible financing options and special offers to make your HVAC and plumbing needs more affordable. Call or schedule an appointment online today to learn more.

Please complete this form to request service from B.L. James & Son.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

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