Mallick Plumbing & Heating, Inc.

Mallick Plumbing & Heating, Inc. operates as a licensed plumbing contractor serving homeowners throughout Gaithersburg and surrounding Maryland communities. Based in Gaithersburg, the company holds a strong 4.9-star average rating derived from 2,260 customer reviews, placing it among the most-reviewed and highly-rated plumbing businesses in the region. The company maintains standard business hours Monday through Friday from 7 AM to 5 PM, with 24-hour emergency availability for pressing issues like burst pipes, gas leaks, and major water heater failures. Beyond standard plumbing repairs, the team handles specialized installations including water treatment systems, tankless and heat-pump water heaters, backflow prevention devices, and comprehensive whole-house repiping projects.

What distinguishes Mallick Plumbing & Heating from typical plumbing companies is their commitment to transparent diagnostics and flexible financing options. Unlike contractors who provide flat-rate quotes without explanation, their service model emphasizes clear explanations of the problem, honest discussion of available repair paths, and homeowner decision-making before any work begins. Their expertise extends into water quality solutions, addressing hard water problems common to Maryland households through whole-house filtration, water softening, and reverse osmosis systems. The company also maintains commercial plumbing capabilities, serving businesses with grease trap installation, storm drainage systems, and industrial water heater equipment.

Customer reviews consistently praise specific technicians who delivered exceptional service during challenging situations. One reviewer described Rob's arrival at their home to replace a 75-gallon water heater, noting careful use of protective floor coverings and precise installation work that far exceeded expectations. Another customer's review highlighted Roberto Buendia's ability to diagnose and repair complex plumbing issues within a single hour, demonstrating efficient problem-solving skills. Customers also referenced technicians named Eric and Mark handling extensive repiping projects involving corroded pipes, and a teammember named Abbas coordinating with appliance installers to ensure proper gas line connections for kitchen cooktops.