Notice: Due to COVID-19, we will be taking extra precautions to keep you and our technicians healthy and safe.
Looking for a great career? Contact us today!

24/7 Service Contractor of Choice
Residential & Commercial Plumbing

Providing quality plumbing services throughout Maryland and surrounding areas for over 26 years.  

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Plumbers in Gaithersburg

Proudly Serving Clients throughout Maryland

Whether it's time to replace your water heater, your drain is clogged, or anything in between, it's important to bring in a team of skilled Gaithersburg plumbers you can trust. At Mallick Plumbing & Heating, Inc., our expert technicians are committed to offering the absolute best workmanship and customer service the industry has to offer. No matter how large or small the job may be, we work tirelessly to ensure that you have an unbeatable experience. Each member of our team undergoes vigorous training to provide the highest levels of service and expertise.

With 24-hour emergency service, in-home estimates for installations, and competitive pricing on all services, you can be certain that you are receiving top-tier work when you need it most.

Call (301) 804-6759 today to schedule a service with a plumber in Gaithersburg!

Why Mallick?

  • Financing & Special Offers

    Payment plans and seasonal specials make it easier for our customer to get what they need when they need it!

  • Professional & Well Trained Technicians

    Our team of technicians is licensed and fully trained. We participate in ongoing training to stay up to date with industry and safety standards.

  • Emergency Service Available

    We offer our customers 24/7 emergency service for all plumbing issues. Providing solutions and peace of mind.

  • Warranties & Guarantees

    We offer a 1-year warranty on new installations. Plus, 30-days on repairs!

Customer Feedback

We are committed to providing quality service 
& our reviews speak to that!
  • Replaced Garbage Disposal and Installed Facet Cartridge

    “Jimmy was professional, friendly and efficient. He even suggested some tips on how to clean and maintain the garbage disposal. During these unprecedented times, really appreciate him wearing a face ...”

    - Deb Kronsberg
  • Great to work with

    “We've worked with Jeff, Jimmy and several others from Mallick a few times now - they have become our go-to for plumbing and natural gas projects, both planned and emergency. The team (including ...”

    - LVDLVD
  • Exceeded my Expectations

    “They saved my life! If you need a plumber this is the company to call. Everyone was wonderful - Dale, Adam, Conner, Troy and Jasmine - were so helpful and professional. I had a problem over the 4th of ...”

    - Wendy B
  • Price was fair and work was excellent!

    “Chad was the technician that came to my home. He diagnosed the toilet problem within seconds and fixed a few other things for us too. Also gave plumbing tips to help us avoid problems in the future. ...”

    - Davina C.
  • Knowledgeable and Fair

    “He is very knowledgeable and helped us understand what was going on with our hot water.”

    - Frank R.

2020 & 2021 Best of Gaithersburg Award

best of Gaithersburg award

We are proud to announce that we have been selected for the 2021 Best of Gaithersburg Award in the Plumbers category for the second consecutive year.

Winners of the Gaithersburg Award Program and selected not based on the quantity of their work, but focuses on the quality of their work within their local community. The award was established to recognize the best of local businesses in our community and we are extremely proud to be the 2021 and 2020 recipient of Gaithersburg’s top plumber.

Malick plumbing logo

Coupons & Promotions

Don't miss out on our current seasonal promotions!
  • $25 Off Any Plumbing Service

    Cannot be combined with any other offers. Must be presented at time of offer.

    Valid from Aug 11, 2021 - Dec 31, 2021
  • ABC- Associated Builders Council Metro Washington
  • us green building council
  • BNI- Business networking company
  • American subcontractors association  metro washington
  • CFMA- Construction Financial Management Association
  • Local Small Business Reserve Program
  • Vistage
  • QSC
  • WSSC-where water matters
  • PHCC
  • Mallick Mechanical
  • chesapeake Region Safety Council
  • Five Star Rated
  • BBB Accredited A+ Rating
  • Angie's List - Super Service Award 2020
  • Expertise
Careers at Mallick Plumbing & Heating Service Contractor of Choice!

Are you looking for an exciting career within the plumbing industry? Head over to our careers page to see current openings and complete the application for consideration.