Updated: Aug 10, 2026
Location and Projects
Address
1115 LINDEN AVENUE, Baltimore, MD, 21230
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Durward L Rinaca Plumber
Durward L Rinaca, 1115 Linden Ave, Baltimore, MD (Owned by: Karen Sue Williamson) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 95 ranks in the top 22% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Durward L Rinaca, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Durward L Rinaca Services
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Durward L Rinaca Contact Information
Address: 1115 LINDEN AVENUE, Baltimore, MD 21230
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation of existing interior space plumbing and run new gas pipe on roof to new mechanical equipment approved for work only. subject to the permitted uses and regulations under the provisions of the zoning ordinance
Valuation:
N/A
Permit #:
BCCM-25-000749
Status:
filed
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Scope of work: -------- grading ------- associated with utilities and underground plumbing for sinai k garage as per plans and per code
Valuation:
N/A
Permit #:
BCCM-25-000991
Status:
triage
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Single family dwelling replace existing toilet/tub/shower fixtures & piping water & sanitary piping replace-modify existing gas piping 1-bathtub/1-shower/1-lav/2-water closets/2-condensate drain/2-sill cocks gas - 1-water heater/1-furnace standard low pressure
Valuation:
N/A
Permit #:
P12000182
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Kossiakoff center first and second floor classrooms remove and replace plumbing fixtures 9-urinals 14-lavs 14-water closets 37-condensate drains 3-drinking fountains 2-mop sinks
Valuation:
N/A
Permit #:
P14002788
Status:
complete
Fee:
$534
Permit Type:
N/A
Building Type:
N/A
Ho co general hosp addition to emergency room demolish existing plumbing fixtures & misc hvac ductwork install new plumbing fixtures ductwork & hvac piping & storm water note: relocate 2 existing fixtures 1 - countertop sink & 1 - toilet
Valuation:
N/A
Permit #:
P06003763
Status:
complete
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Howard county general hospital 2-story addition install plumbing fixtures 32-showers/3-urinals/68-lavs/46-water closets/11-kitchen sinks/1-wash mach conn/3-icemakers/2-clinic sinks/4-sill cocks/1-sewer ejector/1-sump pump/2-mop sinks/38-floor drains/24-roof drains/1-bfp - 1 009 watts (detergont dispense)
Valuation:
N/A
Permit #:
P18002772
Status:
complete
Fee:
$1,453
Permit Type:
N/A
Building Type:
N/A
Howard county general hospital installation of 6 backflow preventer - watts lf909
Valuation:
N/A
Permit #:
P18002821
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2011-02-08
Ho co board of education furnish & install new 1.50 above & below ground 2psi gas piping & accessories for data center emergency generator
Valuation:
N/A
Permit #:
P11000542
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2004-12-01
Project number: b00149894 single family dwelling same w/replace existing bathroom fixtures replace existing bathroom fixtures in exist single family dwelling
Valuation:
N/A
Permit #:
P00133107
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Howard county general hospital demolish existing hvac ductwork addition misc hvac equipment & plumbing piping & fixtures cath lab area
Valuation:
N/A
Permit #:
P07000188
Status:
complete
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Single family dwelling same w/replace water service replace water service from meter to house connect
Valuation:
N/A
Permit #:
P00137652
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Project number: b00149894 single family dwelling sfd- install hvacr install hvacr system
Valuation:
N/A
Permit #:
M00008644
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
2 mop sinks
Valuation:
N/A
Permit #:
P9400799
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
******** project consist of a 16 953 sf interior finish upgrade renovation of an inpatient hospital bed unit; ****** scope of work: -------- level ii interior alterations ----- adding four private rooms upgrading infrastructure and other associated work including ------- exterior altertions ------ new rooftop air handling unit and exterior duct support with cladding as indicated in th... see more
Valuation:
N/A
Permit #:
BCCM-25-000158
Status:
complete
Fee:
$15,090
Permit Type:
Interior alterati...
Building Type:
N/A
******** project consist of a 16 953 sf interior finish upgrade renovation of an inpatient hospital bed unit; ****** scope of work: -------- level ii interior alterations ----- adding four private rooms upgrading infrastructure and other associated work including ------- exterior altertions ------ new rooftop air handling unit and exterior duct support with cladding as indicated in th... see more
Valuation:
N/A
Permit #:
BCCM-25-000158
Status:
complete
Fee:
$15,090
Permit Type:
Interior alterati...
Building Type:
N/A
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BZ Score
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BZ Score
$1.5K
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120
BZ Score
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Verified License
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Durward L Rinaca License info
Verified License
| License # | 15420 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Durward L Rinaca 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 # | 5348 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Durward L Rinaca 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
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- When BuildZoom last verified this license, it had an expiration date of April, 2018. Check the current license status of Durward L Rinaca with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| 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 Durward L Rinaca at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
10
Permits
- Building permit records show that Durward L Rinaca has worked on 10 permitted projects.
Durward L Rinaca Employees
DR
Durward L Rinaca
Owner
KW
Karen Sue Williamson
Owner
WR
William L Rinaca
Owner