Updated: Jun 07, 2026
Location and Projects
Address
7958 Cessna Ave, Gaithersburg, MD, 20879
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Mallick plumbing& Heating, Inc. Inc
Whether you have found yourself in need of a new water heater in your home, there is a clog in your drain causing problems, or you are looking to install a new sink in your commercial space, the team at Mallick Plumbing & Heating, Inc. has you covered. Their highly skilled plumbers have proudly served Gaithersburg and throughout Maryland since 1993, dedicating themselves to excellent workmanship and unbeatable customer service. The team offers a wide variety of services, including water treatment, backflow prevention, kitchen and bathroom plumbing, piping and repiping, drain and sewer services, video pipe inspection, water heater repair and installation, and much more for both residential and commercial customers. Get started by calling their team today and making an appointment!
From BuildZoom: Mallick plumbing& Heating, Inc. Inc, 7958 Cessna Ave, Gaithersburg, MD (Owned by: Kenneth Vernon Mallick) holds a Plumbers license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 115 ranks in the top 2% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mallick plumbing& Heating, Inc. Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mallick plumbing& Heating, Inc. Inc Services
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Mallick plumbing& Heating, Inc. Inc Contact Information
Phone Number: (301) 804-6759
Address: 7958 Cessna Ave, Gaithersburg, MD 20879
Mallick plumbing& Heating, Inc. Inc Gaithersburg
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mallick plumbing& Heating, Inc. Inc has a BuildZoom score of 115, which places them above 98% of 58,058 contractors in Maryland.
Activity
|
385 projects
|
2025 |
|
309 projects
|
2024 |
|
293 projects
|
2023 |
Our building permit records indicate that Mallick plumbing& Heating, Inc. Inc has worked on at least
987.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
31 projects
|
Home Additions |
|
12 projects
|
Commercial Renovations |
|
3 projects
|
New Constructions |
|
4 projects
|
Mechanical projects |
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Mallick plumbing& Heating, Inc. Inc mostly works on
home addition
and commercial renovation
projects.
Pricing
|
55 projects
|
< $5k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Mallick plumbing& Heating, Inc. Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Septic line - repair/replaced/sewer lateral - building drain repair/replace plumbing fixture (no relocation of drains)
Valuation:
N/A
Permit #:
SFP-1541351-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2022-08-23
Furnish & install cpvc water piping and sch. 40 red letter pvc drain lines to 1 second floor master bathroom (2 lavy sinks 1 shower 1 tub 1 toilet) 2 second floor bathrooms (2 toilets 2 lavy sinks 1 shower 1 tub combo) 1 first floor powder room (1 toilet 1 lavy sink) 1 first floor full bathroom (1 toilet 1 lavy sink 1 shower) 2 first floor kitchens (2 sinks 2 d/w 2 fridge lines 1 pot ... see more
Valuation:
N/A
Permit #:
P22003461
Status:
complete
Fee:
$403
Permit Type:
N/A
Building Type:
N/A
Sp13-13; phase 5 #13864 construct a 78x200 pre-engineered steel building for workshop/storage building on property for construction company. this is building #1 on the site; no sprinklers<div>*revision - please revise this permit to reflect closing of trench drain to eliminate the requirement for an oil/water separator.- ab * </div>
Valuation:
$350,000
Permit #:
152807
Status:
complete
Fee:
N/A
Permit Type:
Plumbperm
Building Type:
N/A
Install ¾” counterstrike csst gas line to pool heater location gas line to be run from 2psi line before existing gas regulator install necessary regulator at pool heater location
Valuation:
N/A
Permit #:
453141
Status:
complete
Fee:
$105
Permit Type:
Plumbperm
Building Type:
N/A
Gas piping and connection for installation of 2 new spray booths and 1 new paint mixing room with a dry chemical fire protection system (separate permit)occupancy permit 483282
Valuation:
N/A
Permit #:
488844
Status:
complete
Fee:
$190
Permit Type:
Plumbperm
Building Type:
N/A
Cross connection - replace testable bfp/cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1545126-2025
Status:
issued
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Sewer lateral - replaced (residential only)/sewer lateral - building drain repair
Valuation:
N/A
Permit #:
SFP-1542776-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp/cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1537837-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp/cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1536319-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp/cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1530421-2025
Status:
expired
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp/cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1524456-2025
Status:
expired
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Gas water heater/gas - other appliance (add note to comments)
Valuation:
N/A
Permit #:
SFP-1538478-2025
Status:
final
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
17 - (nr) - remodeling/additional work/tenant space
2025-05-06
Brookville bus depot/montgomery county - 8710 brookville rd
Valuation:
$1
Permit #:
PFG-1537014-2025
Status:
issued
Fee:
$1,105
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2023-03-09
Sfd/furnish and install up to 150 ft of ¾” sdr 11 gas line from gas existing main against home to pool heater and outdoor grill./**3.19.24 amendment request to addition 1-gas fireplace**
Valuation:
N/A
Permit #:
P23001044
Status:
issued
Fee:
$161
Permit Type:
N/A
Building Type:
N/A
Gas water heater/sewer lateral - building drain repair
Valuation:
N/A
Permit #:
SFP-1548463-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Gas water heater/gas water heater/gas cooking appliance
Valuation:
N/A
Permit #:
SFP-1527458-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Gas water heater/water service - interior re-piping
Valuation:
$0
Permit #:
SFP-1546817-2025
Status:
expired
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Grinder pump replacement/grinder pump replacement
Valuation:
N/A
Permit #:
SFP-1521380-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Repipe existing water line to house. furnish and install new (2) toilets (2) lavy sinks (1) shower (1) washer and laundry sink
Valuation:
N/A
Permit #:
480681
Status:
expired
Fee:
$183
Permit Type:
Plumbperm
Building Type:
N/A
Sewer lateral - replaced (residential only)
Valuation:
N/A
Permit #:
SFP-1542763-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Mallick plumbing& Heating, Inc. Inc Reviews
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Mallick plumbing& Heating, Inc. Inc License info
Verified License
| License # | 19572 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mallick plumbing& Heating, Inc. Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 70019 |
| Status | Active |
| State | Maryland |
| Type | Master Plumber |
- When BuildZoom last verified this license, it had an expiration date of July, 2018. Check the current license status of Mallick plumbing& Heating, Inc. Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 410520000598 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- According to the Department of Consumer and Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mallick plumbing& Heating, Inc. Inc at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
4.1K
Permits
- Building permit records show that Mallick plumbing& Heating, Inc. Inc has worked on 4107 permitted projects.
Mallick plumbing& Heating, Inc. Inc Employees
KM
Kenneth Vernon Mallick
Owner