Updated: Sep 03, 2025
Location and Projects
Address
Hebron, MD, 21830
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Martin Louis Mueller Jr Plumber
Martin Louis Mueller Jr at Hebron, MD 21830, held a Plumber license (#12433) with the Maryland contractors license board with an expiration date of 10-01-2021. We last verified the license was expired on 09-02-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 58,058 Maryland contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Martin Louis Mueller Jr Services
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Martin Louis Mueller Jr Contact Information
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Building Permits by Martin Louis Mueller Jr
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential new single family dwelling permit
2013-11-18
Single family dwelling model hampton with naples sunroom conservatory sitting room suite and 1-car 2-story full basement 15 r 4 fb 1 hb fp and 3-car garage plus 1-car garage (4 br) energy code ua alternative
Valuation:
N/A
Permit #:
B13003765
Status:
complete
Fee:
$24,271
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2013-09-26
Single family dwelling hampton with naples sunroom family extension 1st floor suite and sitting room 2-story full basement 14 r 5 fb 1 hb fp and 3-car garage (5 br) finish l/l (energy code ua alternative)
Valuation:
N/A
Permit #:
B13003371
Status:
complete
Fee:
$24,294
Permit Type:
N/A
Building Type:
N/A
Single family dwelling henley w/exp family room naples sunroom conservatory w/playroom above & additional 2-car garage 2-story full basement 14r 5fb 1hb 3-car & 2-car garage (5br) energy code ua alternative
Valuation:
N/A
Permit #:
B13003504
Status:
complete
Fee:
$25,373
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2013-09-06
Single family dwelling model hampton with naples sun room conservatory and sitting room 2-story full basement 14 r 4 fb 1 hb fp and 3-car garage (4 br) energy code ua alternative
Valuation:
N/A
Permit #:
B13003011
Status:
complete
Fee:
$29,138
Permit Type:
N/A
Building Type:
N/A
Single family dwelling model henley with naples sunroom conservatory and bonus room suite over conservatory 2-story full basement 16 r 4 fb 1 hb fp and 3-car garage (4 br)
Valuation:
N/A
Permit #:
B13002986
Status:
complete
Fee:
$24,369
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2013-12-19
Single family dwelling model hampton w/naples sun room exp family & 12 conserv 2-story full basement 14r 4fb 1hb fp & 3-car garage (4br) (ua alternative)
Valuation:
N/A
Permit #:
B13004353
Status:
complete
Fee:
$22,217
Permit Type:
N/A
Building Type:
N/A
Single family dwelling model henley w/exp family room naples sun room conserv 2-car garage & play room over conserv 2-story full basement 14r 5fb 1hb fp 3-car & 2-car garage (4br)
Valuation:
N/A
Permit #:
B13001896
Status:
complete
Fee:
$26,341
Permit Type:
N/A
Building Type:
N/A
Single family dwelling model henley w/exp family room conservatory 1-car garage palladin kit bed room suite 2-story full basement 15r 4fb 1hb fp & 3-car & 1-car garage (4br) (ua alternative method)
Valuation:
N/A
Permit #:
B13003163
Status:
complete
Fee:
$24,515
Permit Type:
N/A
Building Type:
N/A
Single family dwelling model henley w/conservatory exp family room naples sr 1br addition & bedroom suite 2-story full basement 16r 5fb 1hb fp & 3-car garage (5br) energy code ua alternative
Valuation:
N/A
Permit #:
B13003939
Status:
complete
Fee:
$25,414
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2007-08-29
Custom sfd- model malvern palm bsr grand cons elite garage power rooms palla kit 2 story full basement 12 rooms 4 full baths 2 half baths 1 fireplace 2-2 car garages 5 bedrooms porch.//8/29/07 amendment to change front facade
Valuation:
N/A
Permit #:
B07002182
Status:
complete
Fee:
$22,197
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2007-09-14
Custom sfd- model henley optional grand conservatory naples sunroom palm beach sunroom 8'expanded family room 2 story full basement 14 rooms 4 full baths 1 half bathroom 1 fireplace 3 car garage 4 bedrooms porch
Valuation:
N/A
Permit #:
B07003552
Status:
complete
Fee:
$22,543
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2009-11-20
Custom henley - 2 story full basement 11r 4fb 1hb 1fp 3 car side load garage 4br*amendment request rcv'd to addition sunroom 11/12/09* *amendment approved on 11/20/09 to addition sunroom crawl space 14x16*
Valuation:
N/A
Permit #:
B09002268
Status:
complete
Fee:
$22,677
Permit Type:
N/A
Building Type:
N/A
Single family dwelling model chamberlain with conservatory elite and bedroom suite over 2-story full basement 14 r 3 fb 1 hb fp and 3-car garage (4 br)
Valuation:
N/A
Permit #:
B13003766
Status:
complete
Fee:
$20,671
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2014-09-25
Single family dwelling model the henley w/sun room exp family grand conserv & playroom naples s/r 1-car garage 2-story full basement 17r 5fb 1hb fp 1-car & 3-car garage (5br) energy code ua alternative *1-30-14 - 90 day extension granted on building permit application thru 4-30-14* ** 09.17.14 amendment request to delete additional garage - approved 09.25.14**
Valuation:
N/A
Permit #:
B13000116
Status:
complete
Fee:
$28,903
Permit Type:
N/A
Building Type:
N/A
Single family dwelling model henley (williamsburg) 2-story full basement 11 r 4 fb 1 hb 1 fp 4-car garage porch (4 br) options: 2-story conservatory 1-story solarium 4th car garage family room extension
Valuation:
N/A
Permit #:
B12002147
Status:
complete
Fee:
$23,433
Permit Type:
N/A
Building Type:
N/A
Single family dwelling custom 2-story full basement 11r 4fb 1hb 1fp 3-car garage (4br) *2012 iecc ua alternative method*
Valuation:
N/A
Permit #:
B12002876
Status:
complete
Fee:
$22,823
Permit Type:
N/A
Building Type:
N/A
Custom sfd-covington williamsburg part basement 10 rooms 3 full baths 1 half bathroom 1 fireplace 3 car garage (4 bedrooms) porch//10/17/07 amendment to addition option of full basement 10-17-07*
Valuation:
N/A
Permit #:
B07000256
Status:
complete
Fee:
$16,970
Permit Type:
N/A
Building Type:
N/A
Custom sfd-model chamberlain - guest suite play room 4 exp family room podladin kitchen 2 story full basement 12r 4fb 1hb 1fp 3 car side load garage (4br) porch revised plot plan
Valuation:
N/A
Permit #:
B06000887
Status:
complete
Fee:
$18,997
Permit Type:
N/A
Building Type:
N/A
Single family dwelling model hampton - georgian 2-story full basement 12r 5fb 1hb 1fp 3-car garage (5br) porch energy code ua alternative
Valuation:
N/A
Permit #:
B13002095
Status:
complete
Fee:
$24,104
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2011-03-02
New single family dwelling henley w extension family room sunroom & conservatory - 2-story full basement 11r 4fb 1hb 1fp & 3-car side load garage (4br) porch
Valuation:
N/A
Permit #:
B10003985
Status:
complete
Fee:
$20,362
Permit Type:
N/A
Building Type:
N/A
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Martin Louis Mueller Jr License info
Inactive License
| License # | 12433 |
| Status | Inactive |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Martin Louis Mueller Jr 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 # | 5048 |
| Status | Inactive |
| State | Maryland |
| Type | Plumbers |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Martin Louis Mueller Jr at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
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113
Permits
- Building permit records show that Martin Louis Mueller Jr has worked on 113 permitted projects.
Martin Louis Mueller Jr Employees
MJ
Martin Louis Mueller Jr
Owner