Updated: May 09, 2026
Location and Projects
Address
11820 Parklawn Dr 100, Rockville, MD, 20852
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Claude C. Lapp, Architects Photos
Claude C. Lapp, Architects
Claude C. Lapp, Architects is a small, award winning residential architecture firm serving D.C., Maryland and Virginia. Contact us for your architectural needs!
From BuildZoom: Claude C. Lapp, Architects, 11820 Parklawn Dr, Rockville, MD (Owned by: Chris Lapp) holds a Architects license according to the Maryland license board.
Their BuildZoom score of 103 ranks in the top 10% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Claude C. Lapp, Architects, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Claude C. Lapp, Architects Services
Start a project today:
Architectural Drawings and ...
Other Architecture and Engi...
Acoustic and Ceiling
Landscape
Hardscape
Drafting
Addition Design
ADU Design
Basement Design
Bathroom Design
Custom Home Design
Healthcare Facility Design
Hotel Design
Industrial Building Design
Kitchen Design
Modular Home Design
Multi-Family Building Design
Office Building Design
Office Space Designer
Pool and Spa Design
Pool House Design
Restaurant Design
Retail Design
Sunroom Design
Warehouse Design
Claude C. Lapp, Architects Contact Information
Phone Number: (301) 881-6856
Address: 11820 Parklawn Dr 100, Rockville, MD 20852
Claude C. Lapp, Architects Rockville
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Claude C. Lapp, Architects has a BuildZoom score of 103, which places them above 90% of 58,058 contractors in Maryland.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Claude C. Lapp, Architects has worked on at least
1.0 project over the past year.
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
|
$20k-$50k |
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 Claude C. Lapp, Architects
This is a sample of this contractor's permits. Click here to access their complete permit history.
<div>14x23 covered porch addition to rear of existing house to existing rear porch. steps to grade.</div>
Valuation:
$40,000
Permit #:
488512
Status:
complete
Fee:
$253
Permit Type:
Resuses
Building Type:
N/A
Single family dwelling wet bar & kitchen replace roof over exist single family dwelling same w/1 story addition on crawl space & 2 story garage attached to addition by mud room 6r 1fb 3fp porch
Valuation:
N/A
Permit #:
B00155025
Status:
complete
Fee:
$7,488
Permit Type:
N/A
Building Type:
N/A
Interior alteration/linda thesis- arthur murray dance studio/change in use from print shop to dance studio
Valuation:
N/A
Permit #:
B06001075
Status:
complete
Fee:
$1,690
Permit Type:
N/A
Building Type:
N/A
Lime kiln middle school lime kiln middle school addition to existing cafeteria & 2 classroom additions
Valuation:
N/A
Permit #:
B00151729
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Automotive teaching facility applications & research lab inter alter interior alterations
Valuation:
N/A
Permit #:
B00158103
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lime kiln middle school cedar lane school enclosure of therapy tank and greenhouse
Valuation:
N/A
Permit #:
B00151117
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Howard high school howard high school addition addition to howard high school
Valuation:
N/A
Permit #:
B00149472
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
School cedar lane school addition to existing school
Valuation:
N/A
Permit #:
B00147887
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cedar lane elem school school with addition of bus loop canopy canopy
Valuation:
N/A
Permit #:
B00152580
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
Claude C. Lapp, Architects License info
Verified License
| License # | 7603 |
| Status | Active |
| State | Maryland |
| Type | Architects |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Claude C. Lapp, Architects at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
7
Permits
- Building permit records show that Claude C. Lapp, Architects has worked on 7 permitted projects.
Claude C. Lapp, Architects Employees
CL
Chris Lapp
Owner
CL
Claude Charles Lapp
Owner
Chris goes above and beyond to make sure you get the home that you have always wanted. He gave us our dream home. I highly recommend him!