Diamond Plumbing Services: Your Trusted Plumber in Washington, DC

For over 14 years, Diamond Plumbing Services has been the go-to plumbing company for homeowners and businesses across Washington, DC, and the surrounding region. We provide reliable, expert plumbing solutions with a focus on quality workmanship and clear communication. Our team is available 24/7 for emergencies, ready to handle everything from a simple leak to a major installation.

Business Overview

Diamond Plumbing Services operates with a dedicated team of certified professionals, led by owner Matteo Ferrari. We primarily serve residential customers, tackling the unique plumbing needs of DC-area homes, from historic row houses to modern apartments. Our 24/7 emergency availability means help is always just a phone call away, day or night.

Key Services We Provide

Our skilled plumbers handle a full range of installations, repairs, and maintenance. Key services include:

• Fixture Installation & Repair: Toilets, sinks, showers, bathtubs, and faucets.
• Water Heater Services: Installation, replacement, and repair for both traditional and tankless models.
• Drain & Sewer Solutions: From clog clearing and pipe installation to full sewer line repair and cleaning.
• Emergency & Inspection Services: Leak detection, plumbing inspections, and urgent repairs to prevent water damage.
• Specialty Installations: Sump pumps, water pipes, and other critical systems to protect your home.

Areas Served

Diamond Plumbing Services proudly serves a wide area. Our licensed plumbers are ready to help in Washington DC, Baltimore, Columbia, Germantown, Silver Spring, and throughout Maryland. We also serve communities in Northern Virginia like Arlington, Ashburn, and Alexandria, plus parts of West Virginia and Pennsylvania. If you're near the Capital Region, we can likely help.

Company History

Founded 14 years ago, Diamond Plumbing Services started with a simple goal: to be the most reliable and skilled plumbing contractor in Washington, DC. Through consistent quality and a focus on customer care, we've grown into a trusted local name. We've built our reputation by solving complex plumbing problems, from emergency pipe bursts to full bathroom remodels in DC's diverse housing stock.

Leadership & Local Presence

Owner and lead plumber Matteo Ferrari brings over a decade of hands-on experience to every job. He learned the trade working alongside family, mastering everything from basic repairs to complex system installations. Matteo's personal commitment to fast response times, especially during emergencies, is a cornerstone of the company's philosophy. He and his team are not just contractors; they are invested members of the local community.

Specialties & Highlights

What makes Diamond Plumbing Services in Washington, DC stand out?

• 24/7 Emergency Response: We understand plumbing disasters don't wait for business hours.
• Family-Trained Expertise: Matteo's deep, practical knowledge ensures jobs are done right the first time.
• Full-Service Capability: From a new faucet to a whole-house repipe, we handle it all.
• Precision Workmanship: We take pride in clean, efficient, and long-lasting repairs and installations.

Why Locals Choose Diamond Plumbing Services

Residents and businesses choose Diamond Plumbing Services for our proven reliability, deep local experience, and straightforward approach. We combine the skill of a master plumber with the responsiveness of a neighbor. When you need a plumber in Washington, DC, you can count on us for honest advice, fair pricing, and work that stands the test of time. Our long-standing presence in the community is built on one successful job at a time.