Updated: May 22, 2026
Location and Projects
Address
406 SOUTH TOLLGATE ROAD, Bel Air, MD, 21014
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Robert Leonard Ludwig Plumber
Robert Leonard Ludwig, 406 S Tollgate Rd, Bel Air, MD (Employee: Robert Leonard Ludwig Jr) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 107 ranks in the top 6% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert Leonard Ludwig, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert Leonard Ludwig Services
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Robert Leonard Ludwig Contact Information
Phone Number: (410) 841-9306
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Address: 406 SOUTH TOLLGATE ROAD, Bel Air, MD 21014
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Robert Leonard Ludwig Bel Air
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Robert Leonard Ludwig has a BuildZoom score of 107, which places them above 94% of 58,058 contractors in Maryland.
Activity
|
54 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Robert Leonard Ludwig has worked on at least
57.0 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
|
39 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Robert Leonard Ludwig mostly works on
plumbing project
projects.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
The typical size of their permits is approximately $5,000. This graph shows the distribution of these job values.
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 Robert Leonard Ludwig
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: interior/exterior alterations to include: interior demolition (category ii): rehab 2 sty 1 family rowhouse dwelling to include; cleanout & remove all fire damaged materials & debris. replace existing kitchen cabinets countertop/s sink & faucet rangehood & appliances. replace existing bathroom tub & fixtures vanity sink & faucet toilet. replace fire damaged framing stair... see more
Valuation:
N/A
Permit #:
BRCM-25-015929
Status:
filed
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Scope of work: interior/exterior alterations to include: interior demolition (category ii): rehab 2 sty 1 family rowhouse dwelling to include; cleanout & remove all fire damaged materials & debris. replace existing kitchen cabinets countertop/s sink & faucet rangehood & appliances. replace existing bathroom tub & fixtures vanity sink & faucet toilet. replace fire damaged framing stair... see more
Valuation:
N/A
Permit #:
BRCM-25-015929
Status:
filed
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Scope of work: interior/exterior alterations to include: interior demolition (category ii): rehab 2 sty 1 family rowhouse dwelling to include; cleanout & remove all fire damaged materials & debris. replace existing kitchen cabinets countertop/s sink & faucet rangehood & appliances. replace existing bathroom tub & fixtures vanity sink & faucet toilet. replace fire damaged framing stair... see more
Valuation:
N/A
Permit #:
BRCM-25-015929
Status:
filed
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Rough in of new 3/4 gas line in basement of house for a tankless water heater. this is a new gas line brought to the house by bge with new meter set. all work will be performed in basement area of house. bge w.o. #19934035
Valuation:
N/A
Permit #:
P25000086
Status:
issued
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010470
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010198
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010197
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010196
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010195
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010194
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010193
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010192
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010191
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010190
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010188
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010187
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010183
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010180
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010177
Status:
payment due
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Remove existing and install (1) new 80 000 btu gas fired 96% eff. hot air furnace remove existing tanked water heater and install (1) new 133 000 btu gas fired tankless water heater
Valuation:
N/A
Permit #:
BRCM-25-010169
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
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120
BZ Score
-
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Robert Leonard Ludwig License info
Verified License
| License # | 11197 |
| 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 Robert Leonard Ludwig 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 # | 16406 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Leonard Ludwig 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-4563 |
| 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 Robert Leonard Ludwig at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Harford Mutual Ins |
159
Permits
- Building permit records show that Robert Leonard Ludwig has worked on 159 permitted projects.
Robert Leonard Ludwig Employees
RL
Robert Leonard Ludwig
Owner
RJ
Robert Leonard Ludwig Jr
Owner