Updated: May 24, 2026
Location and Projects
Headquarters Address
Lawrenceville, GA, 30044
Local address
Jefferson, MD, 21755
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Wonsang Ryu Architect
Wonsang Ryu, holds a Landscape Architects license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wonsang Ryu, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Wonsang Ryu Services
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Wonsang Ryu Contact Information
Phone Number: (301) 788-6496
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing for finished basement to include bathroom utility sink shoewr toilet and lavatory. sycamore run lot 47
Valuation:
N/A
Permit #:
2020-02746
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Install plumbing new plumbing fixtures and lp gas range for kitchen remodel no building work to be completed
Valuation:
N/A
Permit #:
187754
Status:
complete
Fee:
N/A
Permit Type:
Plumbperm
Building Type:
N/A
Single family dwelling remodel kitchen install plumbing fixtures 1-kitchen sink/1-dishwasher/1-laundry tray/1-disposal/1-icemaker/1-pot filler
Valuation:
N/A
Permit #:
P18002112
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Natural gas range replacement replaces a/p# 156452
Valuation:
N/A
Permit #:
176452
Status:
complete
Fee:
N/A
Permit Type:
Plumbperm
Building Type:
N/A
Plumbing permit
Replacement dwelling w/breezeway & carport|demo permit #134032|existing gravel driveway|*revised on 4/6/16 to submit site plan to show flood plain & 30'buffer; also addition septic installer name. scw*||$$$$ energy efficiency compliance method will use prescriptive values and requirements. $$$$
Valuation:
$550,000
Permit #:
145540
Status:
issued
Fee:
N/A
Permit Type:
Replace
Building Type:
Single family dwe...
Plumbing permit
Replacing 1st floor kitchen doing cosmetic finsihes & fixtures will be cuting down an existing wall to knee wall height. . adding a wet bar, dishwasher, & fridge to existing basement. no stove in basement. basement permit b03-03867 dwelling permit #b03-03867
Valuation:
$35,000
Permit #:
139021
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Plumbing permit
Interior renovations to existing dwg.|convert existing 4th bedroom to a bathroom on 2nd floor. convert existing full bathroom on 1st floor to half bathroom w/laundry. cosmetic kitchen renovation; replacement windows throughout. new electric hvac and plumbing throughout
Valuation:
$19,300
Permit #:
148711
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Plumbing permit
***revised by pfay on 6/25/13 to addition 4x6 deck with steps & to addition a 17x21 concrete patio w/concrete wall on the rear.*** |sfd w/unfin.bsmt 2-car garage porch|06/06/2014-revised permit to change contractor and extend permit; this dwg will be a modular w/same sf as the original dwg-blh||$$$$ energy compliance method per rescheck report attached to plans. $$$$
Valuation:
$205,000
Permit #:
119529
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Sfd/add install plumbing fixtures 1-shower/3-lavs/2-water closets/1-kitchen sink/1-wash mach conn/1-dishwasher/1-disposal/1-icemaker/1-sump pump install plumbing line to addition energy code ua alternative **no stove permitted per dpz**
Valuation:
N/A
Permit #:
P18002845
Status:
complete
Fee:
$248
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
24x44 work shop |replacement dwelling #141317 |*revised on 4/6/16 to submit site plan to show flood plain & 30'buffer. scw*||$$$$ energy efficiency compliance method will use prescriptive values and requirements. $$$$
Valuation:
$40,000
Permit #:
145539
Status:
issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
Single family dwe...
Plumbing permit
Taking part of the existing garage & adding to sq ft of the master bathroom. removing 1 door & installing 1 window in existing master bedroom. removing existing walls & remodel all kitchen
Valuation:
$150,000
Permit #:
129383
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Plumbing permit
New layout & remodel of hall bathroom, master bathroom, walk in closet. expanding existing kitchen into the dining rm; remodel existing basement as well as finishing off some unfinished area in the basement
Valuation:
$230,000
Permit #:
113540
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Plumbing permit
*revised 2/10/15 setbacks due to house location change. scw*|single family dwg; new driveway apron; rough in bathroom in bsmt|
Valuation:
$150,000
Permit #:
128858
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Plumbing permit
Interior alterations in existing kitchen & mud/laundry room. relocate a load bearing wall to accomodiate new layout
Valuation:
$100,000
Permit #:
132289
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Plumbing permit
Plumbing permit - moving bathroom and laundry |building permit 158927
Valuation:
$23,000
Permit #:
161002
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Plumbing permit
Building permit # 128302 new dwelling no gas||sfd w unfinished basement; covered porch||
Valuation:
$200,000
Permit #:
129764
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Plumbing permit
Tree damage; replaced roof rafters drywall repair electrical & plumbing repair
Valuation:
$130,000
Permit #:
122022
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Plumbing permit
Interior alteration to remove a linen closet and expand shower by adding a body spray system in bathroom on 2nd floor
Valuation:
$8,000
Permit #:
122595
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Gas: 1 furnace 1 range 1 water heater
Valuation:
N/A
Permit #:
PLU17-0027
Status:
final
Fee:
$545
Permit Type:
Existing building...
Building Type:
N/A
Plumbing permit
Partially finished basement - closet to become 1/2 bathroom and finish existing recroom and storage room
Valuation:
$25,000
Permit #:
128191
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
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License # 14646
Columbia, MD
125
BZ Score
-
Avg Project
-
Projects
127
BZ Score
$42.5K
Avg Project
-
Projects
128
BZ Score
$1
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Wonsang Ryu License info
Verified License
| License # | 3248 |
| Status | Active |
| State | Maryland |
| Type | Landscape Architects |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Wonsang Ryu 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 # | 3248 |
| Status | Inactive |
| State | Maryland |
| Type | Landscape Architects |
- 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 Wonsang Ryu 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-3248 |
| Status | Inactive |
| City | Annapolis |
| Type | Plumber |
- 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 Wonsang Ryu at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | American |
32
Permits
- Building permit records show that Wonsang Ryu has worked on 32 permitted projects.
Wonsang Ryu Employees
WR
Wonsang Ryu
Owner