Updated: Jun 30, 2026
Location and Projects
Address
9280 HARTS MILL ROAD, Warrenton, VA, 20186
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Thorsen Construction Co Inc Photos
Thorsen Construction Co Inc
Established in 1976, Thorsen Construction Co Inc operates in Warrenton, Virginia, focusing on the construction of custom luxury homes. The company collaborates closely with architects and designers to translate distinctive design concepts into finished residences. Thorsen Construction emphasizes disciplined project management and precise building methods in each home they undertake. Projects are approached with the goal of delivering structures that reflect lasting quality and aesthetic integrity. With over four decades of experience, Thorsen Construction is recognized for creating homes intended to be appreciated and maintained across generations. Their portfolio reflects a specialization in high-end residential construction, serving clients seeking unique and enduring custom homes in the Warrenton area and surrounding communities.
Thorsen Construction Co Inc Services
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Thorsen Construction Co Inc Contact Information
Phone Number: (703) 501-1506
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Address: 9280 HARTS MILL ROAD, Warrenton, VA 20186
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Thorsen Construction Co Inc Warrenton
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thorsen Construction Co Inc has a BuildZoom score of 113, which places them above 97% of 131,387 contractors in Virginia.
Activity
|
10 projects
|
2025 |
|
9 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Thorsen Construction Co Inc has worked on at least
27.0 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
|
11 projects
|
Home Additions |
|
4 projects
|
New Constructions |
|
9 projects
|
Kitchen remodels |
|
6 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Thorsen Construction Co Inc mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
10 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $4,000. 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.
Building Permits by Thorsen Construction Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical permit to addition recessed lighting decorative sconces minor alterations. we are removing old light fixtures and adding (30) new recessed light fixtures. we are installing new decorative light fixtures in the same location as current ones. we are eliminating a nutone doorbell system and closing that off. we are removing and replacing existing light switches and outlets wit... see more
Valuation:
$2,500
Permit #:
ELE2025-00189
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolition only-no structural changes-to include: - primary bathroom: all fixtures and finishes in their entirety - (2) 2nd level guest bathrooms: all fixtures and finishes in their entirety - primary bedroom: corner fireplace unit includes the associated framing and drywall the half radius wall detail including framing and drywall - all existing wallpaper - kitchen and butle... see more
Valuation:
$10,000
Permit #:
BLDR2025-00675
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom with (2) sinks (2) faucets & (1) shower. remodel kitchen with (1) sink (1) faucet. addition wet bar with (1) faucet and (1) sink. remodel laundry with (1) faucet & (1) sink. remodel powder room with (1) sink & (1) faucet. addition (3) second level bathrooms with (3) new faucets and sinks (1) tub/shower and (2) showers
Valuation:
$30,000
Permit #:
PLM2025-01084
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Interior demolition only-no structural changes-to include: - primary bathroom: all fixtures and finishes in their entirety - (2) 2nd level guest bathrooms: all fixtures and finishes in their entirety - primary bedroom: corner fireplace unit includes the associated framing and drywall the half radius wall detail including framing and drywall - all existing wallpaper - kitchen and butle... see more
Valuation:
N/A
Permit #:
DEM2025-00045
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Refurbish existing 2 story frame sunroom addition at rear of house. replace existing windows & doors. rebuild existing rear patio and steps. interior renovations: remodeling/replace electrical fixtures heating/cooling system stub out gas for existing fireplaces replace windows and doors renovate kitchen and 7 bathrooms to make 6 full and 2 half baths. replace existing decking on secon... see more
Valuation:
N/A
Permit #:
BLDR-25-027385
Status:
issued
Fee:
$555
Permit Type:
N/A
Building Type:
N/A
Parent permit #bldr2024-00885 - 1 new residential service 400 amp/1 sub panel 100 50 circuits 60 fixtures 1 air conditioner 4 ceiling fans 1 furnace - electrical 1 cooktop 1 dishwasher 1 disposal 1 dryer 1 water heater 4 smoke detector
Valuation:
$2,354
Permit #:
ELE2025-01310
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation and repairs to the historic structure located at 619 s lee street with interior renovations of the historic flounders and a new 2-story (with basement) addition. removals include the existing non-historic 1-story addition the existing patio and a koi pond. (revision- relocate shower from bathroom #2 to bsmnt bathroom on sheets: a.002 a.100 a.101 a.110 a.111 a.120 and a.121 ... see more
Valuation:
$190,917
Permit #:
BLDR2023-00566
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Parent permit # bldr2024-00906 -1 new residential service 200 amp 32 circuits 60 fixtures 1 air conditioner 1 sump pump 3/4 rating 1 furnace 2 dishwasher 1 disposal 1 dryer 1 water heater 1 range 4 smoke detector
Valuation:
$2,354
Permit #:
ELE2025-01311
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling with conditioned crawl space unfinished bedement with exersize room covered front porch 3 car side load garage, 1st floor master bedroom and detached shed with fireplace
Valuation:
$400,000
Permit #:
220270127
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Addition new second story to existing one-story detached dwelling. renovation of interior spaces. basement: (n) window well (n) side porch stoop 1st floor: remodel master bedroom master bathroom foyer office dinning room & kitchen relocate laundry room (n) 2nd floor: 3 bedrooms 3 bathrooms reading room and mechanical room. attic storage
Valuation:
$350,000
Permit #:
BLDR2024-01173
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is for an office addition off the main house at 407 carlisle dr. we are adding (4) switches (9) outlets and (3) light fixtures.bldr2023-01112
Valuation:
$2,100
Permit #:
ELE2025-00499
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Custom single family dwelling with finished basement with covered side entry mudroom with wetbar elevator shaft 2 car side load garage covered front porch 1st floor covered rear porch 2nd floor covered rear porch 2nd floor front balcony with pool house 1st extension granted 12/07/2021 sad
Valuation:
$500,000
Permit #:
203640214
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Certificate of occupancy for new single family dwelling
Valuation:
$1,000,000
Permit #:
OCC2024-00164
Status:
requires re-submit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
We are installing temporary power at 407 carlisle dr. temporary power is only needed due to an electrical line in the way of our work. original electrical permit is ele2024-00336
Valuation:
$2,000
Permit #:
ELE2024-01697
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing 2 story addition building new addition with inground pool using basement foundation 1. amend to install (1) pve-52 residential elevator 2. amend to addition radiant tubing heated flooring in pool area and master suite 3. amend to install prefab gas fireplace in master suite 4. amend to install 1000 gallon underground propane tank and run gas line to stub out. 5. amend ... see more
Valuation:
N/A
Permit #:
BLDR-22-020545
Status:
final
Fee:
$4,504
Permit Type:
N/A
Building Type:
N/A
New electrical work within the renovation. adding 31 recessed lights 6 sconces 12 switches 12 plugs power for washer dryer per bldr2023-00105
Valuation:
$13,000
Permit #:
ELE2023-00269
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing a new manifold at the house. we are replacing (2) exterior electric lanterns with new gas ones and running a new gas line to them. we are running (4) new gas lines to the existing (4) fireplaces and relining those chimneys. the (4) fireplaces will receive new gas log sets
Valuation:
N/A
Permit #:
GAS2025-00170
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition of the house located at 12 forrest street (grd2024-00013)
Valuation:
N/A
Permit #:
DEM2024-00058
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition of the house located at 12 forrest street (grd2024-00013)
Valuation:
N/A
Permit #:
DEM2024-00058
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New renovation of dwelling: new window install and kitchen. taking a 6 bedroom house and turning it into 3 bedrooms. existing porches stay and get re-finished. also re-finishing basement. finishing attic new roof work and re-framing dormers. 1. amend to change to footers structural framing- same footprint just additional details and materials added 2. amend to reflect conditioned sunr... see more
Valuation:
N/A
Permit #:
BLDR-21-018242
Status:
issued
Fee:
$2,507
Permit Type:
N/A
Building Type:
N/A
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Thorsen Construction Co Inc License info
Verified License
| License # | 114814 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Thorsen Construction Co 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 # | 420315000463 |
| Status | Active |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
- When BuildZoom last verified this license, it had an expiration date of August, 2023. Check the current license status of Thorsen Construction Co Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 420215000176 |
| Status | Active |
| City | District Of Columbia |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2023. Check the current license status of Thorsen Construction Co Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2701017718 |
| Status | Active |
| State | Virginia |
| Type | Commercial Building (Cbc), Residential Building (Rbc), Plumbing (Plb), Electrical (Ele), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Thorsen Construction Co Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 98562 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2014. Check the current license status of Thorsen Construction Co Inc 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 # | RCE-63321 |
| Status | Inactive |
| State | Idaho |
| Type | General Contractor Registration |
- According to the State of Idaho Bureau Of Occupational Licenses, 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 Thorsen Construction Co Inc at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
180
Permits
- Building permit records show that Thorsen Construction Co Inc has worked on 180 permitted projects.
Thorsen Construction Co Inc Employees
JT
James Thorsen
JT
John Thorsen
Owner
RT
Robert Ladd Thorsen
RT
Robert Thorsen
RT
Robert Thorsen, John Thorsen, James Thorsen
Owner
Endorsed by These Contractors
"I have worked for many builders and contractors in the DC metro area and out of all of them Thorsen Construction has always been the best at putting product quality ahead of the bottom line. They do not take short cuts to increase their profit margin. "
Woodbridge, VA