Updated: Dec 11, 2025
Location and Projects
Address
98 Deer Hollow Ct, Lyons, CO, 80540
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Gau Construction LLC
Based in Lyons, Colorado, Gau Construction LLC provides residential construction and remodeling services throughout the local area. The company specializes in a range of project types, with experience in new home builds, home additions, and renovation work. Portfolio examples showcase projects such as remodels of kitchens and bathrooms, custom carpentry, and general home improvements for private homeowners. Gau Construction LLC serves clients in Lyons as well as surrounding communities in Boulder County. The company emphasizes collaboration with property owners on design and material selection, ensuring each project aligns with the client’s goals and the unique characteristics of their homes. With five years in business, Gau Construction LLC has developed expertise in managing both small- and large-scale residential construction projects from initial planning through to completion.
Gau Construction LLC Services
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Gau Construction LLC Contact Information
Phone Number: (720) 680-4614
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Address: 98 Deer Hollow Ct, Lyons, CO 80540
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Gau Construction LLC Lyons
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gau Construction LLC has a BuildZoom score of 102, which places them above 89% of 55,949 contractors in Colorado.
Activity
|
7 projects
|
2025 |
|
3 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Gau Construction LLC has worked on at least
14.0 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
|
4 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Gau Construction LLC mostly works on
home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $90,000. 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.
A 1 545sqft tenant improvement. expand existing modular compounding rooms. scope of work includes but not limited to alterations of floor and ceiling lighting and electrical casework and retail display in the area of work
Valuation:
$90,000
Permit #:
B202501120
Status:
issued
Fee:
$3,892
Permit Type:
N/A
Building Type:
N/A
Detached garage with conditioned 2nd floor (var-24-0002 | sprw-24-0068)
Valuation:
$280,000
Permit #:
BP-24-1894
Status:
issued
Fee:
$7,683
Permit Type:
N/A
Building Type:
N/A
Convert and rehabilitate the existing 1 1/2 story accessory brick building shell into a single family dwelling unit with 4 bedrooms. scope of work includes repair and restoration of existing brick exterior while constructing new interior bearing slab foundation and framing to support the existing solid brick masonry walls second level framing and reconstructed roof above. new dormers ... see more
Valuation:
$178,191
Permit #:
BLD-SFD2022-00440
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single-family with garage (spr-23-0092)
Valuation:
$1,200,000
Permit #:
BP-24-0345
Status:
issued
Fee:
$27,114
Permit Type:
N/A
Building Type:
N/A
Addition and remodel
Valuation:
$300,000
Permit #:
BP-23-0325
Status:
complete
Fee:
$7,841
Permit Type:
N/A
Building Type:
N/A
Install one new 6x4 window demolish existing closet and install new outlet in second floor bedroom of existing dwelling built in 2006 - includes electric - 9/7/21 permit expiration warning emailed to owner and to applicant (trj)
Valuation:
$10,000
Permit #:
RSA21-0112
Status:
final
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Residential - garage addition w/2nd floor office
Valuation:
$50,906
Permit #:
22-RES0219
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Deconstruct home (foundation to remain)
Valuation:
$30,000
Permit #:
BP-23-1086
Status:
complete
Fee:
$630
Permit Type:
N/A
Building Type:
N/A
Remodel approx. 600 sq. ft. of residence and replace 3 windows
Valuation:
$75,000
Permit #:
RES-2008-2022
Status:
certificate of completion
Fee:
$3,323
Permit Type:
N/A
Building Type:
N/A
Convert loft into bedroom and building floor above front entry
Valuation:
N/A
Permit #:
RALT24-00144
Status:
final
Fee:
$1,169
Permit Type:
Interior remodel
Building Type:
N/A
Remodel 2- 2nd floor bedrooms into 1 master bedroom
Valuation:
$50,000
Permit #:
B202401164
Status:
complete
Fee:
$2,289
Permit Type:
N/A
Building Type:
N/A
Deck with pergola and covered porch
Valuation:
$48,000
Permit #:
BP-21-3143
Status:
complete
Fee:
$1,537
Permit Type:
N/A
Building Type:
N/A
Convert and rehabilitate the existing 1 1/2 story accessory brick building shell into a single family dwelling unit with 4 bedrooms. scope of work includes repair and restoration of existing brick exterior while constructing new interior bearing slab foundation and framing to support the existing solid brick masonry walls second level framing and reconstructed roof above. new dormers ... see more
Valuation:
N/A
Permit #:
UTL2023-00060
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*voided for inactivity* finish approximately 40 sq ft of basement. addition 3/4 bathroom in this space (shower toilet sink). we will use led light fixtures r-20 on exterior foundation wall install new vent the room with a 90cfm fan. existing upper window does not meet the energy code glazing requirement of 27- we can replace if we need to with a 27 or other u factor on this window
Valuation:
N/A
Permit #:
BLD-SFD2022-00056
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLD-MFD2019-00071
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gasline - underground
Valuation:
$1,200
Permit #:
25-MISC2931
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - addition
Valuation:
N/A
Permit #:
25-RES0528
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Detached garage with second floor (conditioned) (sprw-24-0068 var-24-0002)
Valuation:
$280,000
Permit #:
BP-25-0691
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Gau Construction LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gau Construction LLC License info
Verified License
| License # | CON-21-0197 |
| Status | Active |
| County | Boulder County |
| Type | Residential Work; Commercial Remodeling Or Tenant Finish |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Gau Construction LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL1318 |
| Status | Active |
| County | Larimer County, Co |
| Type | Class B |
| Class | Class B |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Gau Construction LLC at the Larimer County.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
15
Permits
- Building permit records show that Gau Construction LLC has worked on 15 permitted projects.
Gau Construction LLC Employees
CG
Charlie Gau
Owner