Updated: May 15, 2026
Location and Projects
Address
05 197899693-G GERWIG LANE, Columbia, MD, 21046
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Ardo Contracting, Inc Photos
Ardo Contracting Construction
ARDO Contracting, Inc. has been Maryland's premier residential remodeling company since 1983. ARDO designs and builds award-winning remodeling projects in Howard, Anne Arundel and Baltimore counties, southern Carroll, and northeastern Montgomery county.
From BuildZoom: Ardo Contracting, Inc, 05-197899693 G Gerwig Ln, Columbia, MD (Owned by: Paul Scott Arnold) holds a Home Improvement license and 6 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 Ardo Contracting, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ardo Contracting, Inc Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Boiler/Water Heater
Fire Sprinkler Systems
Gas and Piping
Pool and Spa Construction
Sewer Laterals
Septic Tanks and Systems
Plumbing
ADU
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Single Room Remodel
Ardo Contracting, Inc Contact Information
Phone Number: (410) 290-9899
Address: 05 197899693-G GERWIG LANE, Columbia, MD 21046
Ardo Contracting, Inc Columbia
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ardo Contracting, Inc has a BuildZoom score of 111, which places them above 96% of 58,058 contractors in Maryland.
Activity
|
10 projects
|
2025 |
|
12 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Ardo Contracting, Inc has worked on at least
31.0 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
|
7 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Ardo Contracting, Inc mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
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 Ardo Contracting, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential single family dwelling permit
2025-07-22
Interior and exterior repairs due to fire damage remove fireplace and exterior chimney
Valuation:
$430,000
Permit #:
B02437169
Status:
filed
Fee:
$4,335
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2025-08-15
Single family dwelling create 15'x15 sunroom with unfinished basment underneath and 6'x18 deck convert 1st floor half bathroom to full bath/*amendment submitted 08.01.2025 to remove bathroom work from scop and expand deck*/*amendment approved* 1 story slab on grade 1r 0fb 0hb 0fp other structure = none 0br porch/deck = deck energy method = prescriptive method
Valuation:
N/A
Permit #:
B25000625
Status:
complete
Fee:
$864
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2025-01-13
Single family dwelling first floor alterations to include: remove portion of non-load bearing wall and bulkhead in kitchen**approval for kitchen work only smoke detectors required subject to field inspection**
Valuation:
N/A
Permit #:
B25000072
Status:
issued
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2025-04-07
Single family dwelling remove the existing master bathroom shower tub cabinetry flooring and accessories. install new shower flooring cabinetry and accessories. **subject to field inspection**
Valuation:
N/A
Permit #:
B25001245
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Single family dwelling construct 20 x 20 screen porch on existing deck and update railings and decking on existing 20 x 22 connected deck**subject to field inspection**
Valuation:
N/A
Permit #:
B25001530
Status:
issued
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Construct dormer addition; interior alterations
Valuation:
$10,000
Permit #:
B02429849
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Sfd/construct 19 x 24 screen porch w paver floor under existing addition and 26 x 32 open deck w steps -**subject to field inspection**
Valuation:
N/A
Permit #:
B24004498
Status:
complete
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Sfd/construct a new 485 sf deck off the rear of the house with stairs that discharge below. construct a screened in area with paver floor under the existing post/pier addition approximately 338 sf. t
Valuation:
N/A
Permit #:
B24004431
Status:
canceled
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2024-11-19
Single family dwelling foundation repair to existing addition
Valuation:
N/A
Permit #:
B24004299
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2024-08-15
Sfd/second floor master bathroom remodel to include fixtures and closets.**subject to field inspection**
Valuation:
N/A
Permit #:
B24002755
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Single family dwelling remove and replace only the decking boards a decking railings. existing framing and structure to remain as is with no change**subject to field inspection**
Valuation:
N/A
Permit #:
B25002004
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Sfd/construct a gable roof with flat ceiling to be a continuation of the existing garage roof over the existing 16'x 14 deck and screen in the new covered deck. remove non-bearing posts and screen from the existing screen room to open the existing space to the new space
Valuation:
N/A
Permit #:
B23001935
Status:
complete
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2023-05-31
Sfd/remove and replace kitchen flooring cabinetry countertops and appliances. adding laundry to the breakfast area. remove one door and close opening. replace existing window with new 32 door in existing window location replace one door with window to fit within existing opening and to accommodate new laundry closet
Valuation:
N/A
Permit #:
B23001888
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Single family dwelling removing demolishing an existing glass solarium from the rear of the home. there are no utilities (elec plumbing or hvac) in this room as it was not living space just a sitting area. paver patio to be installed in its place. utility letter attached
Valuation:
N/A
Permit #:
B23001654
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2023-04-18
Construct 16.5'w x 20'l sunroom over 31'w x 16'l deck. frame additional 4 to existing deck and replace deck boards and rails on reamaining open deck 1 story post & pier 1r 0fb 0hb 0fp other structure = none 0br porch/deck = deck energy method = prescriptive method
Valuation:
N/A
Permit #:
B23001174
Status:
complete
Fee:
$1,067
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2023-02-13
Single family dwelling kitchen remodel within existing house footprint - remove non-bearing dining room wall to enlarge kitchen. addition prep sink replacing electric range with wall oven and electric cooktop. new flooring to be installed only in the kitchen and into the entry way apx 415 sq. ft.**smoke detectors required
Valuation:
N/A
Permit #:
B23000419
Status:
issued
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2024-08-30
Single family dwelling first floor alterations to include: open the floor plan by removing cosmetic nonload bearing nooks walls & creating a half wall for a bar top
Valuation:
N/A
Permit #:
B24003208
Status:
issued
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2025-09-03
Single family dwelling alterations to first floor to include addition shower to half bathroom remove closet install pocket door apx 42.5 sq ft**subject to field inspection**
Valuation:
N/A
Permit #:
B25003481
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Tenant improvement with interior and exterior alterations. construct new front and side porches
Valuation:
$30,000
Permit #:
B02422729
Status:
complete
Fee:
$16,604
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2024-11-01
Single family dwelling in basement - install a new 3'x3'x12 footer in the center of a 15 span with a 3 x 7 tall steel column to addition support to an existing beam. reinforce the existing beam with lvl's as shown in the attached plans
Valuation:
N/A
Permit #:
B24004049
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
Ardo Contracting, Inc License info
Verified License
| License # | 25849 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ardo Contracting, Inc 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 # | 19789 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor Corp Part |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Ardo Contracting, Inc 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 # | 25849 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Ardo Contracting, Inc 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 # | 19789 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Ardo Contracting, Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 420222000145 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Home Improvement Contractor |
- According to the Department of Consumer and Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ardo Contracting, Inc at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-4823 |
| 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.
Check this license's status for Ardo Contracting, Inc 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-35591-2 |
| 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.
Check this license's status for Ardo Contracting, Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
288
Permits
- Building permit records show that Ardo Contracting, Inc has worked on 288 permitted projects.
Ardo Contracting, Inc Employees
PA
Paul Scott Arnold
Owner
We have worked with ARDO before and have always had a great experience. This time we put on a new roof and did some construction on the driveway to help channel water run-off and keep water out of the garage. We had a few delays due to weather, but overall all was good ... and no leaks thus far!