Lannen Underground PlumbingPlumber in Joppatowne, MD

Lannen Underground Plumbing is ranked #24 of 308 plumbers in Joppatowne by CR Score, with 58 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Lannen Underground Plumbing is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Joppatowne and 11 towns within 25 miles: Edgewood, Bel Air South, South Bel Air, White Marsh, Fallston, Bel Air, North Bel Air, Perry Hall, Bowleys Quarters, Bel Air North and Middle River. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

Lannen Underground Plumbing has a rating of 5.0 from 12 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.