Location and Projects
Address
1940 GREENSPRING DR, Lutherville Timonium, MD, 21093
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Knott Mechanical, Inc
Knott Mechanical, Inc, 1940 Greenspring Dr, Timonium, MD (Owned by: Martin Gerard Knott) holds a Plumbers license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 99 ranks in the top 15% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knott Mechanical, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Knott Mechanical, Inc Contact Information
Phone Number: (410) 561-2000
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Address: 1940 GREENSPRING DR, Timonium, MD 21093
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Knott Mechanical, Inc Timonium
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knott Mechanical, Inc has a BuildZoom score of 99, which places them above 85% of 58,058 contractors in Maryland.
Activity
|
12 projects
|
2025 |
|
4 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Knott Mechanical, Inc has worked on at least
28.0 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
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Knott Mechanical, Inc mostly works on
hvac project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
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 Knott Mechanical, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing boiler that serves the building water source heat pump loop. same size and location as existing. located in penthouse
Valuation:
N/A
Permit #:
BCCM-25-002587
Status:
complete
Fee:
$103
Permit Type:
Interior trades only
Building Type:
N/A
Replacing two rooftop units install new vav and ductwork as per building permit com2025-00224
Valuation:
N/A
Permit #:
BCCM-25-002443
Status:
rejected
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Entire building/mechanical room/furnish and install 100 gallon natural gas water heater exp tank water heater pan and tstat
Valuation:
N/A
Permit #:
P23004442
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Repair 3 water main at break
Valuation:
N/A
Permit #:
P25001238
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Installing four ductless split systems in fellowship hall
Valuation:
$60,000
Permit #:
M02215379
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace make-up air unit (same size and location as existing)
Valuation:
$85,000
Permit #:
M02208477
Status:
filed
Fee:
$507
Permit Type:
N/A
Building Type:
N/A
1st floor/mechanical room/furnish and install 100 gallon natural gas water heater with exp tank pan and tstat
Valuation:
N/A
Permit #:
P23004444
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2024-12-17
Suite 3035 chicken & whiskey gas pizza ovens under grease hood. - replace one (1) pizza oven and addition one (1) additional pizza oven. total of (2) gas pizza ovens. each oven is 170 000 btus ***gas piping for the 2nd pizza oven under the hood is pre-existing inspection is for the final hook-up of one (1) new and one (1) replaced pizza ovens only. no meter upgrade required. 12/27/24 ... see more
Valuation:
N/A
Permit #:
P24005514
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Change out appliances ****this is for suite 3035*** chicken & whiskey columbia
Valuation:
N/A
Permit #:
P24005424
Status:
canceled
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace 119-gallon natural gas water heater - same size and location as existing
Valuation:
N/A
Permit #:
P02315900
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace 119-gallon natural gas water heater - same size and location as existing
Valuation:
N/A
Permit #:
PG00024671
Status:
expired
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Replace 119-gallon gas water heater - same size and location of old water heater
Valuation:
N/A
Permit #:
P02304236
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Old dobbin owner llc replace (2) rooftop units/* 90-day extension approved through march 25 2024*/* 90-day extension approved through june 20 2024*
Valuation:
N/A
Permit #:
B23002150
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Old dobbin owner llc replace (2) rooftop units/* 90-day extension approved through march 25 2024*/* 90-day extension approved through june 20 2024*
Valuation:
N/A
Permit #:
B23002149
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Old dobbin owner llc replace (2) rooftop units/** 90-day extension approved through march 25 2024*/* 90-day extension approved through june 20 2024*
Valuation:
N/A
Permit #:
B23002148
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Old dobbin owner llc replace (2) rooftop units/** 90-day extension approved through march 25 2024*/* 90-day extension approved through june 20 2024*
Valuation:
N/A
Permit #:
B23002147
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Old dobbin owner llc replace (2) rooftop units/* 90-day extension approved through march 25 2024*/* 90-day extension approved through june 20 2024*
Valuation:
N/A
Permit #:
B23002146
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Old dobbin owner llc replace (2) rooftop units/* 90-day extension approved through march 25 2024*/* 90-day extension approved through june 20 2024*
Valuation:
N/A
Permit #:
B23002145
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Plumbing fixtures for commercial building sprinkler backflow
Valuation:
N/A
Permit #:
PLC-22-0416
Status:
approved
Fee:
$645
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2024-11-06
Repair sewer line replace 4” cast iron with 4” pvc approx. 35’
Valuation:
N/A
Permit #:
P24004834
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Knott Mechanical, Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Knott Mechanical, Inc License info
Verified License
| License # | 2401 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Knott Mechanical, Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6646 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Knott Mechanical, Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-4423 |
| Status | Inactive |
| City | Annapolis |
| Type | Contractor |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Knott Mechanical, Inc at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing Cont |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Knott Mechanical, Inc at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | National Fire |
163
Permits
- Building permit records show that Knott Mechanical, Inc has worked on 163 permitted projects.
Knott Mechanical, Inc Employees
MK
Martin Gerard Knott
Owner