Updated: Mar 10, 2026
Location and Projects
Address
Baton Rouge, LA, 70896
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Sienna Builders Construction
Sienna Builders, LLC, Baton Rouge, LA (Employees: Mark A. Spano, Mark Alan Spano, and Spano, Mark A.) holds a Building Construction, Residential Construction license and 1 other license according to the Louisiana license board.
Their BuildZoom score of 91 ranks in the top 37% of 31,948 Louisiana licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sienna Builders, LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sienna Builders, LLC Services
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Sienna Builders, LLC Contact Information
Phone Number: (225) 456-5473
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Sienna Builders, LLC Baton Rouge
Quality
91
63rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sienna Builders, LLC has a BuildZoom score of 91, which places them above 63% of 31,948 contractors in Louisiana.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Sienna Builders, LLC has worked on at least
7.0 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.
Pricing
|
2 projects
|
$500k-$1mil |
|
4 projects
|
$1mil+ |
The typical size of their permits is approximately $1,474,839. 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.
Existing building - addition & remodel (both) (c)
2025-06-04
Renovate 17985 sf library and addition 5 small areas totaling 3365 sf. replace hvac equipment modify sprinklers for this project; utilities were upgraded on phase 11216448. this project was originally bid at 2 phase with documents reviewed at that time; metal studs brick veneer steel framing
Valuation:
$6,900,000
Permit #:
165209
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition and replacement of a parking lot new storage building for golf cart charging and automobile storage walkways & site improvements infrastructure for future photovoltaic canopies and solar power
Valuation:
$1,649,677
Permit #:
161306
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of an existing school kitchen into a teaching kitchen lab and renovation of a portion of the dining room to create a breakout space
Valuation:
$510,359
Permit #:
149601
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This project consists of the demolition and replacement of a parking lot with ada accessible parking stalls
Valuation:
$923,000
Permit #:
161307
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(expedited) interior and exterior renovations to existing baton rouge foreign language academic immersion magnet school
Valuation:
$1,300,000
Permit #:
147428
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repairs to existing school resulting from hurricane ida. scope of work includes replacement of gutters and downspouts replacing damages exterior metal wall panels replacement of fencing around mechanical yard repairs to hvac duct and supply registers replacement of ceiling tiles and gypsum as indicated in plans as well as replacement of floor electrical/data outlets
Valuation:
N/A
Permit #:
15014
Status:
issued
Fee:
N/A
Permit Type:
Renovation(c)
Building Type:
Commercial renova...
The scope of work includes replacement of existing chilled water piping with new. replacement of existing suspended acoustical ceilings with new. replacement of light fixtures with new. replacement of existing walkway cover with new
Valuation:
N/A
Permit #:
101636
Status:
issued
Fee:
$696
Permit Type:
N/A
Building Type:
N/A
Existing high school interior and exterior renovations. entergy.bid $2, 625, 000water meter size 1.5"new addition1862 sq ft.total 80, 208 sq ft
Valuation:
N/A
Permit #:
104936
Status:
issued
Fee:
$659
Permit Type:
N/A
Building Type:
N/A
Commercial electrical permit, commercial new construction (effective october 5th 2018), commercial p
2020-11-03
This project includes the construction of shade pavilion and restroom and services cluster to include a concession stand restroom building and storage shed. and associated parking and rain garden.***mechanical permit 2021-56406
Valuation:
N/A
Permit #:
2020-53775
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
The donaldsonville high school 2019 renovation includes the renovation of an approximately 3, 979 sf portion of the high school including the area where the old library was located and one classroom. this portion of the building will be converted into a
Valuation:
N/A
Permit #:
92904
Status:
issued
Fee:
$1,479
Permit Type:
N/A
Building Type:
N/A
Construction $300, 001.00 and above, driveway access permit, residential plan review
2022-05-20
New construction camp
Valuation:
N/A
Permit #:
51144
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
New construction of approx. 723 s.f. of site amenities added to existing park including new pergola sidewalks landscaping irrigation and garden fountain. no mechanical
Valuation:
$40,000
Permit #:
69110
Status:
issued
Fee:
$297
Permit Type:
N/A
Building Type:
N/A
Renovation to women's dorm facility in apso jail. dhh letter on file
Valuation:
N/A
Permit #:
93893
Status:
issued
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Fire marshal #1 rec 2/12/2019 mdfire marshal #2 rec 7/22/2020 md
Valuation:
N/A
Permit #:
2020-442
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential swimm...
New construction of 9, 164 s.f 8 classroom building and site-work including canopy connecting to existing elementary school. educational use iib non-sprinkled
Valuation:
$1,985,000
Permit #:
122871
Status:
issued
Fee:
$780
Permit Type:
N/A
Building Type:
N/A
Site exterior and interior renovation of 226 sf in existing 29, 845 sf building for books storage and distribution. includes removal and replacement of existing parking lot
Valuation:
$2,145,000
Permit #:
145778
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction of two prefabricated buildings each 1, 536 s.f. containing four classrooms with a 170 s.f. prefabricated canopy ramp and stair to total 3, 242 s.f. for educational use. with covered walkway canopy and ramp of 1, 480 s.f. connecting the two classrooms and classrooms to restrooms
Valuation:
N/A
Permit #:
124871
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
3500 sf remodel (non-sprinklered) to upgrade for natural gas vehicles in existing repair garage with two new 2-hr fire barriers dividing building into 3 fire areas (east repair garage west repair garage & business area). also includes new 660 sf. fuel canopy over existing fuel tanks
Valuation:
$95,000
Permit #:
35675
Status:
issued
Fee:
$507
Permit Type:
N/A
Building Type:
N/A
Residential generator 20kw. natural gas 308000btu's. must have 3 from the house. 5 from any opening. min slab 3 1/2. see panel load calculation
Valuation:
$5,000
Permit #:
30260
Status:
issued
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
See second fire damage see report. total building 19970sf. business use with a warming kitchen/break room only. this building was inspect by a structural engineer and he ok the structure. see doc
Valuation:
$150,000
Permit #:
25310
Status:
issued
Fee:
$855
Permit Type:
N/A
Building Type:
N/A
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Sienna Builders, LLC License info
Verified License
| License # | 43263 |
| Status | Active |
| State | Louisiana |
| Type | Building Construction, Residential Construction |
| Class | Commercial License Certificate |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Sienna Builders, LLC at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 87314 |
| Status | Active |
| State | Louisiana |
| Type | Building Construction, Residential Construction |
| Class | Residential License Certificate |
| Date Issued | 03-10-2026 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Sienna Builders, LLC at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
30
Permits
- Building permit records show that Sienna Builders, LLC has worked on 30 permitted projects.
Sienna Builders, LLC Employees
MS
Mark A. Spano
MS
Mark Alan Spano
SA
Spano, Mark A.