Updated: Jul 28, 2026
Location and Projects
Address
14900 St Thomas Church Rd, Upper Marlboro, MD, 20772
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Wallace Walker Ridgeway Plumber
Over 25 years of experience in all phases of electrical work. Licensed in multiple jurisdictions.
From BuildZoom: Wallace Walker Ridgeway, 14900 St Thomas Church Rd, Upper Marlboro, MD (Owned by: Wallace W Ridgeway) holds a Electrician license and 10 other licenses according to the Colorado license board.
Their BuildZoom score of 106 ranks in the top 7% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wallace Walker Ridgeway, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Wallace Walker Ridgeway Services
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Wallace Walker Ridgeway Contact Information
Phone Number: (281) 794-2278
Address: 14900 St Thomas Church Rd, Upper Marlboro, MD 20772
Wallace Walker Ridgeway Upper Marlboro
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wallace Walker Ridgeway has a BuildZoom score of 106, which places them above 93% of 58,058 contractors in Maryland.
Activity
|
7 projects
|
2025 |
|
6 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Wallace Walker Ridgeway has worked on at least
21.0 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
|
20 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Wallace Walker Ridgeway mostly works on
plumbing project
projects.
Pricing
|
11 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,500. 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 Wallace Walker Ridgeway
This is a sample of this contractor's permits. Click here to access their complete permit history.
Wet fire sprinkler system - 124 sprinklers - note: there is a building permit that is expired but they are in the process of renewing per salil owner
Valuation:
N/A
Permit #:
BCCM-25-002102
Status:
triage
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Fire sprinkler - dwelling unit shall have complete sprinkler system - 124
Valuation:
N/A
Permit #:
BRCM-25-010256
Status:
rejected
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Fire sprinkler - to install a new wet sprinkler system in existing building
Valuation:
N/A
Permit #:
BCCM-25-002163
Status:
triage
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Modify existing sprinkler system
Valuation:
$8,500
Permit #:
F00003550
Status:
expired
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Fire protection - sprinkler system - alteration
2020-06-18
Modification of existing fire sprinkler system for new tenant layout. (relocate 21 and addition 5 new sprinklers.) note: $500.00 work without permit fee assessed for performing sprinkler system alterations prior to obtaining this permit. future infractions will result in civil citation (misdemeanor offense) and fines
Valuation:
N/A
Permit #:
FIRE-21838-2020
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New fire sprinkler 13d system (24 heads)
Valuation:
$1,500
Permit #:
BRCM-25-009820
Status:
complete
Fee:
$514
Permit Type:
Interior alterati...
Building Type:
N/A
Fire protection - sprinkler system - alteration
2020-05-27
3rd floor: alteration of an existing fire sprinkler system (125 sprinklers total) for tenant work including conversion of some former office areas to laboratory spaces
Valuation:
N/A
Permit #:
FIRE-21326-2020
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition and relocate nfpa 13 sprinkler system
Valuation:
$7,000
Permit #:
F00004401
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler new system - 124 sprinklers
Valuation:
N/A
Permit #:
BRCM-25-010893
Status:
rejected
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Modify sprinkler system per nfpa 13
Valuation:
$10,500
Permit #:
F00005420
Status:
complete
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Fire protection - sprinkler system - alteration
2021-03-18
Modification to exisitng sprinkler system on 3rd floor in lab area. (122 sprinklers total)
Valuation:
N/A
Permit #:
FIRE-23945-2021
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install sprinkler system
Valuation:
$7,000
Permit #:
F00001344
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Fire protection - sprinkler system - alteration
2020-02-21
Expansion of sprinkler system from core areas to new tenant space as part of building sprinkler retrofit (15 sprinklers total)
Valuation:
N/A
Permit #:
FIRE-19576-2019
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Electrical renovation of highs dairy store. new lighting new stiwches receptacles and circutry
Valuation:
$250,000
Permit #:
171732
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Nonresidential me...
Fire sprinkler modification - add/relocate 6 sprinklers
Valuation:
$4,500
Permit #:
FIRPC-2024-00038
Status:
expired
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler modification
Valuation:
$4,500
Permit #:
F00001611
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Fire protection - sprinkler system - alteration
2022-05-05
Fire sprinkler modification of 36 sprinkler heads
Valuation:
N/A
Permit #:
FIRE-27395-2022
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler modification - 6 sprinklers - kpot<div>
Valuation:
$4,500
Permit #:
480624
Status:
complete
Fee:
$405
Permit Type:
Fire
Building Type:
N/A
Fire protection - sprinkler system - alteration
2020-01-10
Alteration of a fire sprinkler system for new clean room in an existing tenant (16 sprinklers added)
Valuation:
N/A
Permit #:
FIRE-20582-2019
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire protection - sprinkler system - alteration
2024-05-13
Fire sprinkler modification - 12 sprinklers
Valuation:
N/A
Permit #:
FIRE-32899-2024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wallace Walker Ridgeway Reviews
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Verified License
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Wallace Walker Ridgeway License info
Verified License
| License # | 5532 |
| Status | Active |
| State | Colorado |
| Type | Electrician |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Wallace Walker Ridgeway at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 11809 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Wallace Walker Ridgeway 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 # | CON-3639 |
| Status | Active |
| City | Annapolis |
| Type | Fire Related |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Wallace Walker Ridgeway with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ME.0005532 |
| Status | Active |
| State | Colorado |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Wallace Walker Ridgeway with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EN216305 |
| Status | Active |
| State | Georgia |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2024. Check the current license status of Wallace Walker Ridgeway with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | COLORADO ME-5532, FLORIDA EC13005246, VIRGINIA 2710052082, CALIFORNIA 908361, TENNEESSEE 60660, MARYLAND 11809, KENTUCKY ME644 |
| Status | Active |
| State | Colorado |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Wallace Walker Ridgeway with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 318669 |
| Status | Active |
| State | Texas |
| Type | Me Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2015. Check the current license status of Wallace Walker Ridgeway with the Texas Department of Licensing and Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ME-5532 |
| Status | Active |
| State | Colorado |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Wallace Walker Ridgeway with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-4194 |
| Status | Inactive |
| City | Annapolis |
| Type | Electrical 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.
Check this license's status for Wallace Walker Ridgeway at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CE64570 |
| Status | Inactive |
| State | Kentucky |
| Type | Electrical Individual Contractor |
- According to the Kentucky Department of Housing, Buildings & Construction, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Wallace Walker Ridgeway at the Kentucky Department of Housing, Buildings & Construction.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ME64474 |
| Status | Inactive |
| State | Kentucky |
| Type | Electrician |
- According to the Kentucky Department of Housing, Buildings & Construction, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Wallace Walker Ridgeway at the Kentucky Department of Housing, Buildings & Construction.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Twin City Fire Ins |
90
Permits
- Building permit records show that Wallace Walker Ridgeway has worked on 90 permitted projects.
Wallace Walker Ridgeway Employees
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Wallace Ridgeway
Owner
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Wallace W Ridgeway
Owner
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Wallace Walker Ridgeway