Certified Backflow Prevention Experts – Testing, Repairs & Installation
Licensed backflow prevention specialists
Same-day testing & compliance reports
Certified for residential, commercial & municipal systems
Serving the DC metro area for more than 15 years!
Durance Means Durability
Your Satisfaction is our #1 Job!
Durance Plumbing serves homeowners and business owners with integrity and a commitment to excellence for all plumbing services we provide. We’re committed to quality work at affordable prices, and back up all work we do with a 100% Workmanship Guarantee.
Backflow Preventer Services
Durance Plumbing is certified and licensed to perform backflow preventer testing, replacing and repairs in Maryland DC and Virginia.
For questions regarding backflow inspection costs or to schedule an appointment to have your backflow assembly tested and/or maintained click the corresponding link below
Anne Arundel County Backflow Testing
Water Heater Services
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Durance Plumbing is a full service water heater sales, installation and repair company . We serve Montgomery, Howard and Prince George’s County Maryland. We will give you an estimate before we begin any project and all work is guaranteed.
Sewer and Drain Services
We provide professional drain and sewer services.