Updated: Mar 09, 2026
Location and Projects
Address
Laurel, MD, 20707
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Greenhorne & Omara Architect
Greenhorne & Omara, Inc, Laurel, MD (Owned by: Diane Cohen) holds a Landscape Architects license and 1 other license according to the Maryland license board.
Their BuildZoom score of 101 ranks in the top 12% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Greenhorne & Omara, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Greenhorne & Omara, Inc Services
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Greenhorne & Omara, Inc Contact Information
Phone Number: (301) 982-2867
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Greenhorne & Omara, Inc Laurel
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Greenhorne & Omara, Inc has a BuildZoom score of 101, which places them above 88% of 58,058 contractors in Maryland.
Activity
|
8 projects
|
2023 |
Our building permit records indicate that Greenhorne & Omara, Inc has worked on at least
8.0 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.
Pricing
|
1 project
|
$50k-$100k |
|
3 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $998,297. 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 Greenhorne & Omara, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Stormwater management maintenance permit - stormwater management maintenance
2021-02-23
Single family dwellings
Valuation:
$495,840
Permit #:
SWMM-210160
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2021-09-14
Single family dwellings
Valuation:
$495,840
Permit #:
SWMM-210159
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-11-14
940016_2 of 2
Valuation:
$1,114,446
Permit #:
SWMM-220860
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2023-02-28
960082_3
Valuation:
$998,297
Permit #:
SWMM-220897
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2023-02-28
960082_2
Valuation:
$998,297
Permit #:
SWMM-220896
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2023-02-28
960082_1
Valuation:
$998,297
Permit #:
SWMM-220895
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-11-14
940080_2
Valuation:
$426,337
Permit #:
SWMM-220863
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-11-14
940080_1
Valuation:
$426,337
Permit #:
SWMM-220862
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-09-12
000055_2
Valuation:
$1,858,682
Permit #:
SWMM-220253
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-01-03
030137_2 of 5 truck rental and self storage
Valuation:
$313,274
Permit #:
SWMM-210134
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-01-05
030137_1 of 5 truck rental and self storage
Valuation:
$313,274
Permit #:
SWMM-210133
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-09-12
No Description Available
Valuation:
$1,858,682
Permit #:
SWMM-220252
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-02-07
030137_5 truck rental and self storage
Valuation:
$313,274
Permit #:
SWMM-210137
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-03-07
030137_4 truck rental and self storage
Valuation:
$313,274
Permit #:
SWMM-210136
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-01-03
030137_3 truck rental and self storage
Valuation:
$313,274
Permit #:
SWMM-210135
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-01-05
South hampton section 4/5 92-0135_1 (greenville dr & larissa ct)
Valuation:
$831,895
Permit #:
SWMM-200184
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-02-28
Surface mining sand & gravel
Valuation:
$88,743
Permit #:
SWMM-220217
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2021-09-14
940084_1 single family residential \
Valuation:
N/A
Permit #:
SWMM-210131
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2023-03-06
Surface mining (sand & gravel)
Valuation:
$55,607
Permit #:
SWMM-220195
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stormwater management maintenance permit - stormwater management maintenance
2022-09-12
000054_1
Valuation:
$179,021
Permit #:
SWMM-220251
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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License # 14646
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125
BZ Score
-
Avg Project
-
Projects
127
BZ Score
$42.5K
Avg Project
-
Projects
128
BZ Score
$1
Avg Project
-
Projects
Greenhorne & Omara, Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Greenhorne & Omara, Inc License info
Verified License
| License # | 3190 |
| Status | Active |
| State | Maryland |
| Type | Landscape Architects |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Greenhorne & Omara, Inc 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 # | 3190 |
| 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 Greenhorne & Omara, Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
36
Permits
- Building permit records show that Greenhorne & Omara, Inc has worked on 36 permitted projects.
Greenhorne & Omara, Inc Employees
DC
Diane Cohen
Owner