We're Focused
On Your
Comfort.

"As a local real estate agent, BL James & Son is my go to for anything mechanical. Over the years, they have been responsive, punctual, and extremely knowledgeable."

— Tyler S.

HVAC MAINTENANCE

We offer comprehensive maintenance contracts to keep your system running smoothly throughout the year.

HEATING

Stay warm even when it gets cold. We maintain your heating system and will be there whenever temperatures drop.

PLUMBING

When you're experiencing plumbing issues or have a leak, it's important to call the pros as soon as possible.

AIR CONDITIONING

It gets hot quick when your AC is not working. So we respond quick and do our best to maintain your comfort.

DUCTLESS

With a ductless HVAC system, you can enjoy personalized comfort in each room of your home or office.

WATER HEATERS

Running out of hot water? We can identify the problem and give you many options to fix the problem fast.

As a local real estate agent, BL James & Son is my go to for anything mechanical. Over the years, they have been responsive, punctual, and extremely knowledgeable. I recommend them to all of my clients and even used them in my own home to replace a water heater. If you are in the DMV and in need of plumbing or HVAC services, look no further.

I have been using BL James Service for the past 8 years and counting. They are reliable and great value.

Excellent service! Diagnosed the problem quickly and then efficiently and effectively completed the job!!!

Heating problem resolved on the spot. Very happy and they are professional and reliable.

Military Discount

B.L. James & Son is a veteran-owned mechanical contractor providing plumbing, heating and cooling services to residents and businesses in Arlington, Virginia and the surrounding community.