Updated: May 18, 2026
Location and Projects
Address
611 NURSERY ROAD, Westminster, MD, 21157
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Gyc Group, Ltd Photos
Gyc Group, Ltd Construction
Formerly known as GYC Builders, GYC Group has been thrilling clients in and around Baltimore since 1981. President Mark Koski mastered his craft under the expert tutelage of his mentor, Garnett Y. Clark, Jr., a prominent Howard County second-generation custom homebuilder. Mark has since earned his own distinguished reputation for the construciton of some of the finest custom residences in the area. Projects by GYC Group can be seen in many exclusive communities, including Caves Valley, The Chase, Kings Gift, The Preserve of Burleigh Manor, Point of Homewood, Cattail Creek, Wellington, Twelve Hils, Chapel Woods, Pateranl Gift, The Links at Challedon, Proud Oaks, The Paddocks at Ryehill Farm, The Preserve of Cold Saturday, Beaver Creek and Ships Quarters as well as many others.
At GYC Group Ltd., we bring the best of experience, craftsmanship and structural integrity to the completion of breathtaking residential projects throughout Howard, Baltimore and Carroll counties. It is our intent to make the highly complex process of custom building a pleasant and rewarding experience for all involved. We believe your new home should reflect your lifestyle and personality, as well as provide and environment of unsurpassed comfort and beauty. With GYC Group, you will discover a renaissance in homebuilding. the ideal blend of modern technology and time-tested craftsmanship.
From BuildZoom: Gyc Group, Ltd, 611 Nursery Rd, Westminster, MD (Owned by: Mark Andrew Koski) holds a Home Improvement license and 5 other licenses according to the Maryland license board.
Their BuildZoom score of 111 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 Gyc Group, Ltd, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gyc Group, Ltd Services
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Gyc Group, Ltd Contact Information
Phone Number: (410) 840-0800
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Address: 611 NURSERY ROAD, Westminster, MD 21157
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Gyc Group, Ltd Westminster
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gyc Group, Ltd has a BuildZoom score of 111, which places them above 96% of 58,058 contractors in Maryland.
Activity
|
7 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Gyc Group, Ltd has worked on at least
12.0 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
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Gyc Group, Ltd mostly works on
new construction
projects.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$1mil+ |
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.
Residential new single family dwelling permit
2025-09-09
Single family dwelling custom 1 story full basement basement = full finished 6r 1fb 1hb 2fp 2 two car garages 1br n/a energy method = performance method null.framing will be conventional with a timber frame in the main area supporting the roof
Valuation:
N/A
Permit #:
B25000938
Status:
filed
Fee:
$31,268
Permit Type:
N/A
Building Type:
N/A
Kitchen/dining renovation & removal of existing masonry chimney replaced with wood framed false building over roof line
Valuation:
$200,000
Permit #:
BLDR-2025-00070
Status:
issued
Fee:
$2,283
Permit Type:
N/A
Building Type:
N/A
Residential new single family dwelling permit
2025-04-30
Single family dwelling custom home 2 story full basement basement = unfinished 15r 4fb 1hb 1fp attached garage 4br front porch energy method = prescriptive method null
Valuation:
N/A
Permit #:
B25001430
Status:
issued
Fee:
$67,668
Permit Type:
N/A
Building Type:
N/A
Demolish (5) five accessory structures. the five building are as follows: 1 small shed 125 sf 1 garage 410 sf 1 garage 740 sq ft and 2 old barns 5643 sq ft
Valuation:
N/A
Permit #:
B24003886
Status:
complete
Fee:
$280
Permit Type:
N/A
Building Type:
N/A
Construct (2) story recreation barn with home office precast foundation 2 story full basement 12r 0fb 3hb 0fp other structure = none 0br porch/deck = deck energy method = prescriptive method ** no full kitchen no sleeping rooms no full bath**
Valuation:
N/A
Permit #:
B24003433
Status:
issued
Fee:
$11,858
Permit Type:
N/A
Building Type:
N/A
Interior alterations
Valuation:
$15,000
Permit #:
B02440718
Status:
canceled
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Construct pickleball barn
Valuation:
$475,000
Permit #:
B02430000
Status:
filed
Fee:
$3,315
Permit Type:
N/A
Building Type:
N/A
Construct new single family dwelling
Valuation:
$1,297,875
Permit #:
B02421548
Status:
filed
Fee:
$31,499
Permit Type:
N/A
Building Type:
N/A
Single family dwelling custom 2 story full basement basement = unfinished 13r 5fb 1hb 3fp attached garage 5br front porch energy method = prescriptive method subject to cb-76-2018.2 garages **12.15.21 revised plot plan redlined ecp**
Valuation:
N/A
Permit #:
B21004007
Status:
complete
Fee:
$33,017
Permit Type:
N/A
Building Type:
N/A
11690 frederick rd grading and sediment controls for a new rec barn
Valuation:
N/A
Permit #:
G25000004
Status:
issued
Fee:
$689
Permit Type:
N/A
Building Type:
N/A
Single family dwelling construct 1 story conditioned art studio w loft for owner use only not to be used by public 1 story slab on grade 1r 0fb 0hb 0fp other structure = none 0br porch/deck = n/a energy method = prescriptive method
Valuation:
N/A
Permit #:
B21000275
Status:
complete
Fee:
$1,321
Permit Type:
N/A
Building Type:
N/A
Single family dwelling construct 17 x 22 pool pavillion/**10.6.22 revised plans and plot plan submitted per approved variance** approved to addition a fireplace to pavilion
Valuation:
N/A
Permit #:
B22001579
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Construct pool house
Valuation:
$200,900
Permit #:
B02429999
Status:
filed
Fee:
$1,396
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2020-03-04
Demo/rebuild 3 story single family dwelling w 30 x 46 3rd floor *fire damage* *rv 7/12/18 stc
Valuation:
$178,245
Permit #:
B02358787
Status:
complete
Fee:
$1,781
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2018-11-21
Remv exist porch/bld 2-sty screen porch. int alts to 1st and 2nd floors. modify garage door openings alter construct to east shed roof
Valuation:
$650,000
Permit #:
B02364370
Status:
complete
Fee:
$4,540
Permit Type:
N/A
Building Type:
N/A
Interior renovations and demolish semi outdoor dining area - maggies restaurant
Valuation:
$75,000
Permit #:
CR-21-1341
Status:
issued
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Construct new single family dwelling 19'x 19'-3rd floor
Valuation:
$2,860,000
Permit #:
B02356816
Status:
filed
Fee:
$37,945
Permit Type:
N/A
Building Type:
N/A
Demolish carport/contruct garage
Valuation:
N/A
Permit #:
BLD22-0528
Status:
issued
Fee:
$3,639
Permit Type:
Residential
Building Type:
N/A
Demolish - interior demolish
Valuation:
$20,000
Permit #:
DEM22-0039
Status:
issued
Fee:
$100
Permit Type:
Residential
Building Type:
N/A
Single family dwelling construct 16 x 19 6 screened porch over portion of existing deck
Valuation:
N/A
Permit #:
B20002915
Status:
complete
Fee:
$88
Permit Type:
N/A
Building Type:
N/A
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Gyc Group, Ltd Reviews
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Verified License
BuildZoom confirmed this contractor's license
Gyc Group, Ltd License info
Verified License
| License # | 50600 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gyc Group, Ltd 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 # | 50600 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Gyc Group, Ltd with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50599 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor Corp Part |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Gyc Group, Ltd with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-4749 |
| Status | Inactive |
| City | Annapolis |
| Type | Contractor |
- 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 Gyc Group, Ltd at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-52735-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Gyc Group, Ltd at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 50599 |
| Status | Unable To Verify |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
57
Permits
- Building permit records show that Gyc Group, Ltd has worked on 57 permitted projects.
Gyc Group, Ltd Employees
GL
Gyc Group Ltd
Owner
MK
Mark Andrew Koski
Owner