Updated: May 06, 2026
Location and Projects
Address
5809 Wright Drive, Loveland, CO, 80538
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Landmark Engineering Architect
Landmark Engineering, 5809 Wright Dr, Loveland, CO (Owned by: Christopher Rigdon) holds a Class D Excavation/Grading Expires 2026 10 08 license and 6 other licenses according to the Thornton license board.
Their BuildZoom score of 96 ranks in the top 20% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Landmark Engineering, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Landmark Engineering Services
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Landmark Engineering Contact Information
Phone Number: (970) 667-6886
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Address: 5809 Wright Drive, Loveland, CO 80538
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Landmark Engineering Loveland
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Landmark Engineering has a BuildZoom score of 96, which places them above 80% of 55,949 contractors in Colorado.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Landmark Engineering has worked on at least
8.0 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
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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 major repair was applied due to the absorption field failing. *engineer design: install system per engineer's design; landmark engineering project no. mst.2058.21-311. engineer has designed a pressure dosed system to a 3 foot sand filter. *septic tank: for a 4 bedroom home install a minimum 1250 gallon 2-compartment tank. effluent filter must be placed on outlet of second compartmen... see more
Valuation:
N/A
Permit #:
21-HSEP0289
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install on-site wastewater treatment system contractor installing system is hel-digger septic certification id# ci0001846 account id# ar0000911
Valuation:
$15,000
Permit #:
BDP23-0551
Status:
issued
Fee:
$212
Permit Type:
New
Building Type:
Residential
*install system per engineer's design; landmark engineering project no. langfj-20k9b-01-311. engineer has designed a pressure dosed system to a 3 foot sand filter. *septic tank/pump tank: for a 3 bedroom home install a minimum 1250 gallon 3-compartment tank. effluent filter must be placed on outlet of second compartment of the tank. provide watertight risers and lids to grade on tank.... see more
Valuation:
N/A
Permit #:
21-HSEP0046
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for repair of failing system. install system per engineer's design; landmark engineering project no. spiesd-17c2d-01-311. final inspection must be made by larimer county and design engineer. *existing 1250 gallon 2-compartment tank to be used with new dosing tank to pressure dose 900 sq. ft. soil treatment area to southwest of existing shop and sheds. *new dosing tank t... see more
Valuation:
N/A
Permit #:
17-HSEP0045
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*install system per engineer's design; landmark engineering project no. meyerr-19c4a-02-311. *septic tank: for 5 bedrooms install a minimum 1500 gallon 2-compartment tank with watertight risers and lids to grade. *soil treatment area (sta): soil treatment area to consist of the following per design; •120 - 4’ standard chambers in five trenches of 24 chambers each. provide 48” of undis... see more
Valuation:
$414,546
Permit #:
19-HSEP0070
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for upgrade to existing system to accommodate 3 bedrooms. an existing 1000 gallon tank 40-chamber bed will be used as part of the upgrade. *for 3 bedrooms; a total of 1080 square feet of chambers in a bed are required. addition a minimum of 50-four foot standard chambers (600 square foot equivalent) to the existing 40 chamber bed. *install observation ports at the end o... see more
Valuation:
N/A
Permit #:
20-HSEP0170
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for upgrade of existing system to accommodate new three bedroom dwelling. *existing 1000 gallon tank to remain in-use. *to existing 600 square foot rock and pipe soil treatment area addition 300 square feet or 18 - four foot standard chambers in a bed. addition additional bed area to south of existing rock and pipe system. *limit depth to base of chambers to no more tha... see more
Valuation:
N/A
Permit #:
20-HSEP0145
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*engineer design: install system per engineer's design; landmark engineering project no. hartzs-20e6a-01-311. engineer has designed a pressure dosed system to a 3 foot sand filter. *septic tank: for a 2 bedroom home install a minimum 1000 gallon 2-compartment tank. effluent filter must be placed on outlet of second compartment of the tank. provide watertight risers and lids to grade o... see more
Valuation:
N/A
Permit #:
20-HSEP0100
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*install system per engineer's design; landmark engineering project no. vranjp-19h3d-01-311. final inspection must be made by larimer county and design engineer. *for 2 bedrooms; install a minimum 1000 gallon 2-compartment tank followed by a minimum 300 gallon dosing tank or an equivalent 3-compartment tank. provide watertight risers and lids to grade on tanks. a model #417 dosing sip... see more
Valuation:
N/A
Permit #:
19-HSEP0204
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*engineer design: install system per engineer's design landmark engineering project numbergeorgd-19h5c-01-311. *septic tank: for a 2 bedroom home install a minimum 1000 gallon 2-compartment tank with watertight risers and lids to grade. effluent filter must be placed on outlet of second compartment of the tank. *install settling basin prior to distribution box per design. *soil treatm... see more
Valuation:
N/A
Permit #:
19-HSEP0200
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*standard system design based on soils report by landmark engineering project no. heckch-sf7b-01-707. *two 8 foot test pits must be dug in area of proposed system to confirm percolation testing completed in 2015. *for 4 bedrooms; install a minimum 1250 gallon 2-compartment tank. provide watertight risers and lids to grade on tank. *soil treatment area to consist of 1260 square feet ro... see more
Valuation:
$281,227
Permit #:
18-HSEP0211
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
*permit issued for installation of vault to serve glen haven town hall. installation of a standard on-site waste water treatment system is prohibitive due to setback limitations from the river and wells. *install a minimum 1250 gallon vault and an indicator which signals when the vault reaches 75% capacity. install access riser to grade. *vault must be installed outside of the designa... see more
Valuation:
$281,182
Permit #:
17-HSEP0138
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
*install system per engineer's design; landmark engineering project no. wilkem-19d2a-01-311. final inspection must be made by larimer county and design engineer. *for 2 bedrooms; install a minimum 1000 gallon 2-compartment tank followed by a minimum 300 gallon dosing tank. an effluent filter must be installed on the outlet tee of the 1000 gallon tank. provide watertight risers and lid... see more
Valuation:
$29,030
Permit #:
19-HSEP0090
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for restroom in detached utility building. design for system by landmark engineering project no. cashko-19f7b-01-311. *install a minimum 1000 gallon 2-compartment tank with watertight risers and lids to grade. *soil treatment area to consist of 24-four foot standard chambers installed in a bed two rows of 12 chambers each. install bottom of chambers at 24-48 below exist... see more
Valuation:
N/A
Permit #:
19-HSEP0140
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit issued to replace existing failing on-site wastewater treatment system. install system per engineer’s design; landmark engineering project #nocose-19d1a-05-311. final inspection is required by design engineer and larimer county. *for 3 bedrooms; install a minimum of 40 – 4’ standard chambers in a bed (4 rows of 10). overexcavate soil treatment area to a minimum depth of 3’ belo... see more
Valuation:
N/A
Permit #:
19-HSEP0085
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for replacement of existing tank and soil treatment area. existing tank to be pumped and crushed in place or removed. *for 5 bedrooms; install a minimum 1500 gallon 2-compartment tank followed by a minimum 500 gallon lift station or an equivalent 3-compartment tank per engineer's design. provide watertight risers and lids to grade. *soil treatment area to consist of 204... see more
Valuation:
N/A
Permit #:
19-HSEP0061
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*install system per engineer's design; landmark engineering project no. sampsj-18j3g-01-311. final inspection must be made by larimer county and design engineer. *for 3 bedrooms; install a minimum 1000 gallon 2-compartment tank followed by a 500 gallon dosing tank or use an equivalent 3-compartment tank. install an effluent filter on the outlet side of the 2-compartment tank and a mod... see more
Valuation:
N/A
Permit #:
18-HSEP0271
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install system per engineer’s design; landmark engineering project #yakovb-18g7b-01-311. final inspection required by design engineer and larimer county. *for a 2 bedroom home: install a minimum 1 000 gallon 2 compartment tank follow by a 400 gallon dosing tank. an effluent filter must be placed on outlet of the two compartment tank. *soil treatment area to consist of a minimum 52 – 4... see more
Valuation:
N/A
Permit #:
18-HSEP0194
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*standard system design based on soils report submitted by landmark engeineering project no. hastim-16h4a-01-707. *for 2 bedroom single family residence: nstall a minimum 1000 gallon 2 compartment tank (existing 1250 gallon 2 compartment tank maybe used if found in good condition) and 42 - 4 standard chambers in soil treatment area (720 sq ft standard bed equivalent). *install water t... see more
Valuation:
N/A
Permit #:
16-HSEP0076
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel permit issued for owts expansion. existing owts services 3 bedroom single family residence remodel of house to include 6 bedrooms. install system per engineer’s design; landmark project #iviejo-17g6a-01-311. final inspection required by design engineer and larimer county. *effluent to be split evenly between existing sta and newly installed sta. effluent diverted to new sta wi... see more
Valuation:
N/A
Permit #:
17-HSEP0296
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Landmark Engineering Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Landmark Engineering License info
Verified License
| License # | LCC202400623 |
| Status | Active |
| City | Thornton |
| Type | Class D Excavation/Grading Expires 2026 10 08 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Landmark Engineering at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1700002407 |
| Status | Active |
| City | Westminster |
| Type | Architect |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Landmark Engineering at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | A210228 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Landmark Engineering with the Douglas County Building Division
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC12097 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, 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 Landmark Engineering at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Commercial Building Contractor |
- According to the Aurora, Colorado, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Commercial Building Contractor |
- According to the Aurora, Colorado, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-21-0087 |
| Status | Inactive |
| County | Boulder County |
| Type | Commercial Or Residential Construction |
- According to the Boulder County Land Use Department, 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 Landmark Engineering at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
69
Permits
- Building permit records show that Landmark Engineering has worked on 69 permitted projects.
Landmark Engineering Employees
AA
Amanda Anderson
Customer Service Contact
CR
C.J Rigdon
Owner
CR
Christopher Rigdon
Owner