Updated: May 24, 2026
Location and Projects
Address
Leonardtown, MD, 20650
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Jeffrey Jay Welch Plumber
Jeffrey Jay Welch, Leonardtown, MD (Employee: Jeffrey J Welch) holds a Plumbers license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 110 ranks in the top 4% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jeffrey Jay Welch, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jeffrey Jay Welch Services
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Jeffrey Jay Welch Contact Information
Phone Number: (301) 440-3027
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Jeffrey Jay Welch Leonardtown
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jeffrey Jay Welch has a BuildZoom score of 110, which places them above 96% of 58,058 contractors in Maryland.
Activity
|
1 project
|
2026 |
|
50 projects
|
2025 |
|
39 projects
|
2024 |
|
80 projects
|
2023 |
Our building permit records indicate that Jeffrey Jay Welch has worked on at least
170.0 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
|
16 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
164 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Jeffrey Jay Welch mostly works on
plumbing project
and home addition
projects.
Pricing
|
8 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $3,350. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
This is a loan & grant programs project for the office of rehabilitation services scope of work: - install a 40 gallon gas water heater - repair drain waste and vent system - install a new water service entrance line in yard - replace 2 electrical receptacles - install a gfci
Valuation:
$15,000
Permit #:
BRCM-25-007378
Status:
complete
Fee:
$209
Permit Type:
Exterior and inte...
Building Type:
N/A
Open floor in shaded area and trench to proper depth (approximately 83') install 4 drain tile with washed stone in trench bleed blocks where practical install waffle board connect stairwell drain to system install pro flow 1/3 hp pump with 3-year manufacturer's warranty re-cement floor and clean up note: this is a loan & grant project program for the office of rehabilitation services
Valuation:
$13,000
Permit #:
BRCM-25-002587
Status:
complete
Fee:
$104
Permit Type:
Interior alterati...
Building Type:
N/A
This is a loan & grant program project for the office of rehabilitation scope: 1. remove and replace damaged ceiling in bedroom 2. electrical upgrade electrical panel to 200amp service head as required remove and replace 4 sockets per room remove and replace all switches replace non-working fixtures 3. addition a vanity to basement bathroom replace toilet 4. remove and replace concret... see more
Valuation:
$48,500
Permit #:
BRCM-25-014074
Status:
filed
Fee:
N/A
Permit Type:
Exterior and inte...
Building Type:
N/A
This is a loan & grant program project for the office of rehabilitation services scope: 1. remove and replace existing shingle roof with new architectural 30-yr shingle gutter downspout and skylight 2. remodel existing bathroom remodel to include new shower vanity toilet tiles medicine cabinet vanity light other bathroom accessories i.e. towel bar soap dish etc 3. replace 1 exterior d... see more
Valuation:
$42,600
Permit #:
BRCM-25-011836
Status:
complete
Fee:
$183
Permit Type:
Exterior and inte...
Building Type:
N/A
Sfd/adding a new bathroom with 1-sink 1-tub/shower combo and 1-toilet in addition main level adding kitchenette with 1-sink in addition main level adding 1-washing machine in addition main level
Valuation:
N/A
Permit #:
P25000592
Status:
issued
Fee:
$462
Permit Type:
N/A
Building Type:
N/A
We are running all the plumbing for this property it will be 1 full kitchen 1 powder room a shared jack and jill layout bathroom and a full master bathroom
Valuation:
N/A
Permit #:
P02323410
Status:
complete
Fee:
$222
Permit Type:
N/A
Building Type:
Single family dwe...
2nd story addition with bathroom with car port underneath 1 - bathroom sink 1 - bathroom shower 1 - bathtub 1 - bathroom toilet relocate kitchen sink
Valuation:
N/A
Permit #:
P02323277
Status:
filed
Fee:
$126
Permit Type:
N/A
Building Type:
Single family dwe...
Addition 1 full bathroom 1 toilet 1 sink 1 shower addition a powder room 1 toilet 1 sink kitchen sink ice maker and dish washer laundry washer and replace 1 existing toilet double sink and bathtub addition a new full bathroom in the basement 1 toilet 1 sink 1 shower and a back flow valve addition 2 hose bibs
Valuation:
N/A
Permit #:
P02319093
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
Accessory structure
This is a project for the office of rehabilitation services scope of work 1. replace gas stove 2. remove and replace kitchen sink and faucet
Valuation:
$1,000
Permit #:
BRCM-25-003411
Status:
payment due
Fee:
$136
Permit Type:
Interior alterati...
Building Type:
N/A
Bathroom renovation no extra fixtures 1 shower faucet 2 vanity sinks 2 vanity faucets 1 toilet 1 free standing bathtub 1 tub filler addition one full bathroom on a new addition 1 shower faucet 1 vanity sink 1 toilet and 1 wet bar
Valuation:
N/A
Permit #:
P02320216
Status:
complete
Fee:
$166
Permit Type:
N/A
Building Type:
Accessory structure
Finished basement to include full bathroom - 1 toilet 1 sink 1 shower new owner's name/tax id - zachary and paige baron/369890045192
Valuation:
N/A
Permit #:
P02323572
Status:
filed
Fee:
$110
Permit Type:
N/A
Building Type:
Single family dwe...
Adding the following: water heater 199 000 btu fire place 22 500 btu furnance 100 000 btu range 58 500 btu
Valuation:
N/A
Permit #:
PG00040181
Status:
complete
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Running plumbing for 2 full bathrooms and a full kitchen. also adding 2 hose bibs and washer stand pipe
Valuation:
N/A
Permit #:
P02323466
Status:
complete
Fee:
$198
Permit Type:
N/A
Building Type:
Single family dwe...
Sfd/add 1-washer box in basement replacing 1-dishwasher 1-ice maker and 1-sink in kitchen 1st floor replacing 1-lavy sink and 1-toilet in powder room 1st floor
Valuation:
N/A
Permit #:
P25003709
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Sfth/enlarge existing shower relocate 1-toilet and 1-vanity on second floor on updated bathroom
Valuation:
N/A
Permit #:
P25000451
Status:
complete
Fee:
$199
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2022-04-21
Sfd: install water and sewer ; install plumbing fixtures: (first fl): 1- kitchen sink 1- dishwasher 1- disposal 1- ice maker : (second fl): 1- shower 1- lav 1- water closet **amend to include 1- range (1/2"- 18k btu's)
Valuation:
N/A
Permit #:
P22001640
Status:
complete
Fee:
$458
Permit Type:
N/A
Building Type:
N/A
Relocate existing bathroom shower toilet vanity sink and exhaust fan. addition a new full bathroom new bathtub new toilet and vanity
Valuation:
$2,500
Permit #:
PLUMR-2025-00026
Status:
issued
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Remodel 2 main level bathrooms. moving shower and toilet lines a few feet to accommodate plans owner - anthony and sarah bustamante
Valuation:
N/A
Permit #:
P02323920
Status:
filed
Fee:
$142
Permit Type:
N/A
Building Type:
Single family dwe...
Finishing basement with bathroom to include bathroom sink shower and toilet
Valuation:
N/A
Permit #:
P02323008
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
Single family dwe...
New master bathroom 1 new shower 1 toilet 2 vanities sink and backflow pump
Valuation:
N/A
Permit #:
P02321335
Status:
filed
Fee:
$118
Permit Type:
N/A
Building Type:
Single family dwe...
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Verified License
BuildZoom confirmed this contractor's license
Jeffrey Jay Welch License info
Verified License
| License # | 63106 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Jeffrey Jay Welch 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 # | 2084 |
| Status | Active |
| City | Annapolis |
| Type | Plumbing Cont, Master |
- When BuildZoom last verified this license, it had an expiration date of May, 2015. Check the current license status of Jeffrey Jay Welch with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-2084 |
| 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 Jeffrey Jay Welch at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL-0002642 |
| Status | Inactive |
| State | Delaware |
| Type | Plumber |
- According to the State of Delaware, 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 Jeffrey Jay Welch at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Nationwide Mutual Insurance |
678
Permits
- Building permit records show that Jeffrey Jay Welch has worked on 678 permitted projects.
Jeffrey Jay Welch Employees
JW
Jeffrey J Welch
Applicant
JW
Jeffrey Jay Welch
Owner