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Have questions or need support? Reach out for dependable guidance, clear answers, and professional help you can trust.

Proudly Serving

Northern Virginia

Email Address

info@jnjphc.com

Phone Numbers

(703) 893-5161

Get In Touch With Us

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Frequently asked questions

Common questions about this service

Quick answers to help you feel confident before booking service.

What areas do you serve?

We proudly serve homeowners across Northern Virginia, including Ashburn, Leesburg, Chantilly, Fairfax, Reston, and Herndon.

Do you offer free estimates?

Yes. We provide free HVAC replacement estimates. For many other services, pricing is provided after inspection or at the time of booking.

Do you handle both heating and cooling services?

Yes. We provide HVAC repair, HVAC replacement, and seasonal tune-ups for residential heating and cooling systems.

How much does a seasonal tune-up cost?

Our Spring / Fall HVAC tune-up is $175 per system.

Do you provide water heater services?

Yes. We offer tanked water heater installation, tankless water heater installation, and water heater flush services.

How much does a water heater flush cost?

A water heater flush is $275 plus materials.

A water heater flush is $275 plus materials.

Yes. We provide sump pump installation / replacement and thermostat installation / replacement for residential customers.

How can I request service?

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.

Highly recommend this company. Honest people that know HVAC systems inside and out. Been using their services for over 9+ years. Always receive a thank you from friends and business associates I have referred them to.

★ ★ ★ ★ ★

Laura Beall

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Rating
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Chris W
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David W
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Olivia H
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Kane
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very bad experience

Undertaker
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Need HVAC or plumbing service today?

Whether you need a repair, routine maintenance or a replacement estimate, our team is ready to help with dependable service and honest recommendations.

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Reliable Service Across Northern Virginia

J & J Plumbing Heating
& Cooling

Reliable HVAC and plumbing services for homeowners across Northern Virginia. From repairs and replacements to tune-ups and specialty service work, our team is committed to honest recommendations, dependable workmanship, and a smooth customer experience.

(703) 893-5161

info@jnjphc.com

Northern Virginia

Locally Owned

Residential Service

Free HVAC Estimates

J & J Plumbing Heating & Cooling © 2026. ALL RIGHT RESERVED.

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