Serving Northern Virginia info@jnjphc.com
Reliable repair support for heating and cooling systems
When your HVAC system is not cooling properly, not heating evenly, making unusual noises or struggling to maintain comfort, you need a team that can evaluate the problem carefully and recommend the right next step.
We understand that HVAC issues can quickly affect comfort inside the home. That is why our repair approach is centered on diagnosing the actual problem, explaining what appears to be happening and helping homeowners make informed decisions based on the condition of the system.
Why homeowners request this service
✅ System not cooling or heating as expected
✅ Weak airflow or uneven temperatures in the home
✅ Strange sounds, odors or unusual system behavior
✅ Equipment running constantly or shutting off too often
✅ Concerns about comfort, reliability or performance
Ready to request our service?
Contact J & J Plumbing Heating & Cooling at (703) 893-5161 to schedule HVAC Repair service in Northern Virginia and get dependable help from a local team that puts homeowners first.
Service Areas
Proudly serving Northern Virginia homeowners
J & J Plumbing Heating & Cooling provides residential service throughout Northern Virginia. If your city is nearby, contact the team to confirm availability and scheduling.
Ashburn
Leesburg
Chantilly
Fairfax
Reston
Herndon
Need service in your area?
If you are located in or near Northern Virginia, reach out to our team to confirm availability and schedule your service.
Fast
Responsive service request process
Homeowners
Residential service focus
Frequently asked questions
Common questions about this service
Quick answers to help you feel confident before booking service.
We proudly serve homeowners across Northern Virginia, including Ashburn, Leesburg, Chantilly, Fairfax, Reston, and Herndon.
Yes. We provide free HVAC replacement estimates. For many other services, pricing is provided after inspection or at the time of booking.
Yes. We provide HVAC repair, HVAC replacement, and seasonal tune-ups for residential heating and cooling systems.
Our Spring / Fall HVAC tune-up is $175 per system.
Yes. We offer tanked water heater installation, tankless water heater installation, and water heater flush services.
A water heater flush is $275 plus materials.
Yes. We provide sump pump installation / replacement and thermostat installation / replacement for residential customers.
You can contact us through the website form or by phone, and our team will get back to you as soon as possible.
Testimonials
What Homeowners Are Saying
We keep pricing straightforward where possible. For many services, exact pricing depends on the condition of the
system and the scope of work identified during an onsite inspection.