Plumbing • Heating • Cooling

Plumbing, Heating & Air,Ready 24/7

Repairs, replacements and emergency help for a safer, more comfortable home.

24/7 emergency response

When homecannot wait.

Need emergency plumbing or HVAC service?

Stuff breaks when it is least convenient. Whether it is a burst pipe, no heat, or an air conditioner that stops working, Cardinal is on call across Northern Virginia—day or night.

Call now703-721-8888

Live emergency lineNorthern Virginia

Cardinal response desk On call now

24/7Emergency service

01Burst pipe

Stop the water. Call Cardinal.

02No heat

Restore comfort safely.

03AC stopped

Get cool air moving again.

Call received

Cardinal is ready.

Whole-home systems

Inside every comfortable home

Everything connected.One team behind it.

Plumbing & HVAC

Repairs, replacements and expert care for the systems that keep water moving and every room comfortable.

Drain Cleaning & Pipe Repair

Clear blockages, diagnose hidden damage and restore dependable flow through the home.

Seasonal HVAC Tune-Ups

Prepare heating and cooling before Northern Virginia weather puts the system to work.

Whole-Home Air Filtration

Capture airborne particles across the entire HVAC system, not only one room at a time.

Smart Thermostats

Smarter comfort, scheduling and control from home or wherever the day takes you.

Cardinal whole-home care

One home. Every essential system covered.

Plumbing, comfort, airflow and control—all supported by one local Northern Virginia team.

Explore Cardinal services

Plumbing & HVAC

Repairs, replacements and expert care for the systems that keep water moving and every room comfortable.

Drain Cleaning & Pipe Repair

Clear blockages, diagnose hidden damage and restore dependable flow through the home.

Seasonal HVAC Tune-Ups

Prepare heating and cooling before Northern Virginia weather puts the system to work.

Whole-Home Air Filtration

Capture airborne particles across the entire HVAC system, not only one room at a time.

Smart Thermostats

Smarter comfort, scheduling and control from home or wherever the day takes you.

Why Cardinal

Locally owned. Personally accountable.

One visit.Three promises built in.

100% satisfaction guarantee

The work is not finished until it feels right.

We stand behind every visit. If something is not right, Cardinal comes back and fixes it. Period.

Backed by Cardinal

Award-winning, certified technicians

The person at your door is prepared for your home.

Friendly, experienced professionals arrive ready to diagnose clearly, explain the options and do the work properly.

Certified home-service professionals

Straightforward, honest pricing

You see the plan before the work begins.

No surprises and no gimmicks—only clear communication, visible options and a price you understand.

Clear options. No hidden surprises.

Cooling, heating and plumbing care from a team that treats every home like its own.

Meet Cardinal

Northern Virginia coverage

Local help,across the region.

Four Cardinal locations connect one plumbing, heating and cooling service network across Northern Virginia.

34communities

4local locations

24/7emergency help

Cardinal service network

Service community Cardinal location

Geographic boundaries: U.S. Census Bureau · Community markers show approximate town centers.

All service areas