Best Plumbing Companies in Washington, DC, MD
Washington, DC, Maryland

Best Plumbing Companies in Washington, DC, MD

Find trusted plumbers professionals serving Washington, DC. All contractors are independently researched and certified.

Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.

5
Recommended Pros
8k+
Verified Reviews
Locally FocusedResearch-VerifiedFree Service

5 Contractors

Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.

Len The Plumber Heating & Air
Certified Best Pick

Len The Plumber Heating & Air

Certified Pro

We pride ourselves on listening carefully to the needs of our customers. When clients call us with a plumbing issue, they're looking for a skilled, trusted plumber to help as quickly as possible. Our offices throughout the Mid-Atlantic region let us act with urgency while sending the most skilled, highly trained professionals to get the job done right.

14th year as a Best Pick Licensed Insured Workers' Comp
Vito Services
Certified Best Pick

Vito Services

Certified Pro

From our beginnings as a one-man shop on K Street, we've grown to become one of the largest and most successful plumbing and HVAC service companies in the area. For 91 years, we've delivered quality service and products and have established ourselves through integrity, trust, and respect for our customers.

14th year as a Best Pick Licensed Insured Workers' Comp
James A. Wheat & Sons
Certified Best Pick

James A. Wheat & Sons

Certified Pro

As a family-owned-and-operated company, we strive to provide you with the best service because we are attaching our personal name to that service. Our honest, thoroughly trained, certified technicians pay special attention to each job. We are small enough to know your name, but large enough to handle any problem you have. James A. Wheat & Sons (JAWS) is a full-service residential plumbing company offering service, sales, replacement, and installation of water heaters, tankless water heaters, boilers, faucets, toilets, sinks, and garbage disposals.

12th year as a Best Pick Licensed Insured Workers' Comp
Mallick Plumbing & Heating, Inc.
Certified Best Pick

Mallick Plumbing & Heating, Inc.

Certified Pro

Mallick Plumbing & Heating is a family-owned business with over two decades of experience. We have grown our business by consistently exceeding our customers' expectations. We take great pride in being a leader in customer service, retention, and loyalty.

6th year as a Best Pick Licensed Insured Workers' Comp
Brian B. Quick Plumbing
Certified Best Pick

Brian B. Quick Plumbing

Certified Pro

When your plumbing system breaks down or backs up, it can impact your entire household. That's why the Brian B. Quick team offers 24/7 extensive and trustworthy plumbing services throughout the DC/Maryland metro area. Whether you need a frozen pipe repaired or a gas line replaced, our experts are here for you.

2nd year as a Best Pick Licensed Insured Workers' Comp

Recent Project Requests in Washington, DC

Real homeowners looking for plumbers in your area

Washington, DC

"The tank on my toilet doesn't fill all the way, leading to less water used and "weak" flushes. I also have a water pr..."

Jul 26, 2025
Washington, DC

"Hi, Can I please get a quote for a 50L gas water heater replacement? Email preferred over phone. Thanks Dan"

Mar 21, 2025
Washington, DC

"water leaking from second floor to family room. Cant find which pipes leaking"

Dec 9, 2024
Washington

"toilet and tub in basement backed up after use of bathroom on upper floor"

Oct 9, 2024
Washington

"Kitchen sink will only give out warm water."

Jun 21, 2024
Washington

"The cold water shutoff valve handle (circular) was rusted and broke off, I also have a LG washing machine that flooded o..."

May 20, 2024
Washington

"Need basement toilet repaired. When flush the water will not running and the base of the toilet not secured to floor, s..."

Feb 12, 2024
Washington, DC

"Replace 50 gallon tank water heater. Electric"

Jan 5, 2024
Washington, DC

"Replacement of lead pipes"

Sep 11, 2023
Washington, DC

"Toilet repair. Newer-style toilet (with the button on the tank rather than a lever on the side) starts and stops repeate..."

Jul 19, 2023
Certification Standards

How Washington, DC Plumbing Companies Earn Best Pick Certification

Only plumbing companies that meet our strict standards earn Best Pick status.

Customer Satisfaction

Plumbing companies must maintain a 4.0+ rating and an 80% recommendation rate.

Licensing & Insurance

Current state contractor license verification and general liability insurance for plumbing work

Business Stability

Minimum 1 year in business with established local presence

Verified State Standing

Maintain active business registration and in good standing with the state

Operational Excellence

Consistent plumbing service quality across all projects

Annual Re-Certification

Must re-qualify every year through new research

Frequently Asked Questions

Common questions about Certified Best Pick® plumbers companies in Washington, DC, MD

Best Pick Certified Plumbing companies in Washington Dc have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:

  • High customer satisfaction: 4.0+ Google rating (25+ reviews) OR 80%+ recommendation rate from surveyed customers
  • Verified credentials: Active state licenses, general liability insurance, and workers' comp (where required)
  • Financial stability: Clean credit history and active Secretary of State standing
  • Local track record: Minimum 1 year serving the Washington Dc area

Certification is re-verified annually, ensuring continued performance.

No. Plumbing companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.

Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.

The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Plumbing company fails to deliver on their commitments.

To be eligible:

  • Contact the company through Best Pick Reports or BestPickReports.com
  • Register for the guarantee (free)
  • Submit any claim within 45 days of the final date of service
  • Allow the company the opportunity to resolve the issue first

This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.

Inspect exposed pipes for leaks and check your fixtures for proper water pressure and drainage. In case of a plumbing emergency, locate your main water shutoff valve and individual fixture shutoff valves, and know how to turn them off by rotating the handle clockwise.
DC plumbing services include solving dripping faucets and running toilets, equipment installation, sewer line repair, water conservation solutions, and installation of water softening and conditioning systems. They can also recommend and install water-saving, energy-efficient plumbing equipment and fixtures.

Washington DC homeowners most frequently deal with clogged drains and sewer backups, water heater failures, and leaking pipes and fixtures. The city's aging housing stock compounds these issues significantly.

Key local factors:

  • Older homes: 59.2% of DC homes were built before 1970, often featuring lead plumbing and cast-iron systems prone to corrosion
  • Historic rowhouses: Solid brick masonry construction with plaster walls makes pipe access challenging
  • Storm-related backups: Heavy rainfall overwhelms municipal systems, causing sewage backups through drains
  • Freeze damage: With 64 freeze days annually, pipes in unheated areas of older homes frequently burst
  • Hard water effects: At 70-120 ppm, moderately hard water accelerates sediment buildup in water heaters

Emergency calls triple during winter freeze events, while the city's high humidity levels accelerate pipe corrosion in exposed copper and galvanized steel systems common in pre-1970 construction.