Updated: Sep 23, 2025
Location and Projects
Address
Leesburg, VA, 20175
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Riedel, Karl William Architect
Their BuildZoom score of 0 does not rank in the top 50% of Virginia contractors.
If you are thinking of hiring Riedel, Karl William, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Riedel, Karl William Services
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Riedel, Karl William Contact Information
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Riedel, Karl William Leesburg
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Riedel, Karl William, click “This is My Business” to update your information.
Activity
|
9 projects
|
2025 |
|
6 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Riedel, Karl William has worked on at least
17.0 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
|
5 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Riedel, Karl William mostly works on
commercial renovation
projects.
Pricing
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
4 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $200,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior alteration of existing office space. expansion by existing county tenant
Valuation:
$722,908
Permit #:
BLDC-2025-015888
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exterior double-sided ground-mounted 12'x4'-5"x18 monument sign supported by (1) 24 diam conc pier. sign will be illuminated by sign-mounted light fixtures on each side
Valuation:
$100,000
Permit #:
BLDC-2025-008965
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alteration w/in the 4th floor county attorney's office. an existing storage room will be divided in half. one side will become an office. the other will stay as storage
Valuation:
$41,000
Permit #:
BLDC-2025-002368
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2nd generation interior renovation of office and warehouse for use by lcfr. electronic copy
Valuation:
$466,917
Permit #:
BLDC-2024-051314
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of kitchen and dayroom. electronic copy
Valuation:
$450,000
Permit #:
BLDC-2024-021778
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations and expansion of storage area
Valuation:
$450,000
Permit #:
BLDC-2024-046991
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alteration of ground floor public bathrooms
Valuation:
$450,000
Permit #:
BLDC-2024-037293
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alteration of 5th floor office space
Valuation:
$450,000
Permit #:
BLDC-2024-033455
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of security walls between audience and board of supervisors dais
Valuation:
$200,000
Permit #:
BLDC-2024-048498
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second floor addition over portion of existing house
Valuation:
$134,000
Permit #:
BLDR-2024-023104
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction
Valuation:
$1,750,000
Permit #:
BLDC-2024-003630
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing tenant alterations
Valuation:
$250,000
Permit #:
B30604580100
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New storage area within existing building
Valuation:
$86,500
Permit #:
BLDC-2025-037068
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Phase 2 construction: completion of basement finishes and bathrooms to allow occupancy of that lower level
Valuation:
$45,000
Permit #:
BLDC-2025-042577
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fit out of existing basement
Valuation:
$156,156
Permit #:
BLDC-2025-026379
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior office renovation
Valuation:
$60,000
Permit #:
BLDC-2025-032127
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing tenant alterations
Valuation:
$150,000
Permit #:
BLDC-2023-003774
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of two conference room closets with new wall for tv monitors
Valuation:
$30,000
Permit #:
BLDC-2025-031124
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations. electronic copy
Valuation:
$250,000
Permit #:
BLDC-2025-026640
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Riedel, Karl William License info
License Not Verified
| License # | 18917 |
| Status | Active |
| State | Maryland |
| Type | Architect - Corporation Architects |
- When BuildZoom last verified this license, it had an expiration date of March, 2019. Check the current license status of Riedel, Karl William with 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 # | 0401012716 |
| Status | Active |
| State | Virginia |
| Type | Architect License |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Riedel, Karl William with the Virginia Board for Architects, Professional Engineers, Land Surveyors, Certified Interior Designers and Landscape Architects
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Riedel, Karl William, click “This is My Business” to update your information.
14
Permits
- Building permit records show that Riedel, Karl William has worked on 14 permitted projects.
Riedel, Karl William Employees
KP
Karl Riedel Architecture, P.C.
Owner
RW
Riedel, Karl William
Owner