Plumbing Company Washington, DC DC | Call Allied Service Company
600 Gallatin St NW, Washington, DC 20011
Core Services
- HVAC system repair
- Hot water recirculation pump repair
- Water heater installation
- Hot water recirculation pump installation
- HVAC system maintenance
- Plumbing inspection
- Plumbing installation or replacement
- Water heater repair
About the Company
Allied Service Company has been a trusted HVAC and plumbing provider in Washington, DC since 1946, with roots dating back to 1903 as a Georgetown sheet metal business. Owner Bob, who learned his trade in the Navy at the DC Navy Yard in the early 1980s, joined Allied in 1984, earned his master's license in 1987, and took over the company in 1989. He personally handles many installations, bringing decades of local expertise to every job. The company offers comprehensive services including HVAC installation, repair, and maintenance, plumbing services, and water heater solutions, with 24/7 emergency availability for both residential and commercial clients across the Greater Washington Area. Known for efficient service, free estimates, and expertise with insurance claims and equipment replacements, Allied specializes in all makes and models while addressing common local plumbing issues like clogged drains from grease and poor venting in historic systems.
Question Answers
What should I do if I have slow drains in my older DC home?
Slow drains in historic Washington, DC homes are often caused by poor venting or grease buildup in aging plumbing systems. Allied Service Company specializes in diagnosing these common local issues. Our technicians perform thorough plumbing inspections to identify venting problems or blockages, then provide repair or replacement solutions tailored to your home's specific plumbing setup. We understand the unique challenges of DC's older infrastructure and offer reliable fixes to restore proper drainage.
Do you handle emergency HVAC repairs outside normal business hours?
Yes, we provide 24/7 emergency HVAC repair services for both residential and commercial clients in the Washington, DC area. Established in 1946, we understand that heating and cooling issues can't wait. Our skilled technicians are available around the clock to address breakdowns, perform repairs on all makes and models, and ensure your comfort is restored quickly. We're committed to being there when you need us most.
Can you help with water heater installation and insurance claims?
Absolutely. Allied Service Company specializes in water heater installation and repair, and we're experienced with insurance claims for equipment replacements. Owner Bob, who has been with the company since 1984, often handles installations personally. We work efficiently to assess your needs, provide free estimates, and coordinate with insurance providers when applicable. Our team ensures a smooth process from initial consultation to final installation, whether it's a standard replacement or part of an insurance claim.
Business Location & Hours
| Mon: | 6:00 AM - 2:00 AM (Next day) |
| Tue: | 6:00 AM - 2:00 AM (Next day) |
| Wed: | 6:00 AM - 2:00 AM (Next day) |
| Thu: | 6:00 AM - 2:00 AM (Next day) |
| Fri: | 6:00 AM - 2:00 AM (Next day) |
| Sat: | 6:00 AM - 2:00 AM (Next day) |
| Sun: | 6:00 AM - 2:00 AM (Next day) |
























