Updated: Jun 02, 2026
Location and Projects
Address
46 Doe Trail, Nederland, CO, 80466
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Marathon Mechanical LLC
Marathon Mechanical LLC, 46 Doe Trl, Nederland, CO (Owned by: Nick E Taylor) holds a Plumbing Contractor license and 6 other licenses according to the Lafayette license board.
Their BuildZoom score of 104 ranks in the top 9% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Marathon Mechanical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Marathon Mechanical LLC Contact Information
Phone Number: (303) 710-2750
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Address: 46 Doe Trail, Nederland, CO 80466
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Marathon Mechanical LLC Nederland
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Marathon Mechanical LLC has a BuildZoom score of 104, which places them above 91% of 55,949 contractors in Colorado.
Activity
|
5 projects
|
2025 |
|
6 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Marathon Mechanical LLC has worked on at least
18.0 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
|
Home Additions |
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Marathon Mechanical LLC mostly works on
home addition
and new construction
projects.
Pricing
|
2 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
2 projects
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $175,000. 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 Marathon Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel & addition of a single family historic home in downtown louisville. remodel & addition to better utilize the lot size and configuration & increase square footage while creating a seamless blend from historic to new
Valuation:
$725,000
Permit #:
RES-3176-2023
Status:
triage
Fee:
$28,091
Permit Type:
N/A
Building Type:
N/A
Energy: option 3 - 2021 iecc new single-family home two story over basement with 3-car attached garage. wood frame construction
Valuation:
$1,891,170
Permit #:
RES-3895-2025
Status:
issued
Fee:
$104,813
Permit Type:
N/A
Building Type:
N/A
New single family home. single storey with walk-out basement and attached 3 car garage. lot sold
Valuation:
$1,484,993
Permit #:
RES-3593-2024
Status:
final
Fee:
$91,929
Permit Type:
N/A
Building Type:
N/A
Residential remodel of exsitng home; 1 story addition over crawlspace new front and rear yard framed deck. updates to exsiting exterior for historic preservation. exsiting non conforming old town roof
Valuation:
$350,000
Permit #:
RES-0909-2021
Status:
final
Fee:
$12,236
Permit Type:
N/A
Building Type:
N/A
Renovation of interior spaces within existing home plus renovated exterior front porch and rear deck
Valuation:
$200,000
Permit #:
RES-2414-2022
Status:
certificate of completion
Fee:
$7,275
Permit Type:
N/A
Building Type:
N/A
Single family detached dwelling - addition and remodel
2022-09-27
Scope includes a 160 sf kitchen remodel patching of flooring where non-bearing walls have been removed and a 298 sf attached dwelling unit addition. the existing house is a 2043 sf 1 story single family residence with basement. an existing pergola is being altered to make room for the new attached dwelling unit. **resubmitted for a redesign to the foundation system.**
Valuation:
N/A
Permit #:
BLD-SFD2021-00545
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New two story home with detached garage
Valuation:
$960,000
Permit #:
RES-1099-2021
Status:
final
Fee:
$34,641
Permit Type:
N/A
Building Type:
N/A
Relocate kitchen to adjacent room new cabinets and appliances. remove and replace 2 windows
Valuation:
$160,000
Permit #:
B202400275
Status:
complete
Fee:
$6,065
Permit Type:
N/A
Building Type:
N/A
New two-story residence with a full basement and detached 2-car garage
Valuation:
$959,845
Permit #:
RES-0876-2020
Status:
final
Fee:
$22,156
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen 2 baths rebuild deck replace windows doors and building fence
Valuation:
$190,000
Permit #:
B202403457
Status:
complete
Fee:
$7,062
Permit Type:
N/A
Building Type:
N/A
Addition - addition 179 sf to the main level; remodel interior; addition additional roof; add/replace windows
Valuation:
$300,000
Permit #:
B202103144
Status:
expired
Fee:
$10,418
Permit Type:
N/A
Building Type:
N/A
New finished basement & foundation for existing & relocated main level structure with new stairs and modification of main level stair opening
Valuation:
$150,000
Permit #:
RES-0862-2020
Status:
final
Fee:
$63,721
Permit Type:
N/A
Building Type:
N/A
Basement finish of approx. 700sf addition bedroom bathroom
Valuation:
N/A
Permit #:
INT_R2024-00078
Status:
issued
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
400 sf steel structure office building on slab w one unisex bathroom for rv storage facility - utilities included - usr16-0007 - 1/4/21 permit expiration warning letter emailed to owner (trj)
Valuation:
$49,088
Permit #:
CMN19-0121
Status:
final
Fee:
$2,157
Permit Type:
N/A
Building Type:
N/A
Basement finish - 1910sf - living and exercise area 1 bedroom 1 full bathroom - 356 sf unfin. storage & mechanical rooms - no impact fees req'd
Valuation:
$45,000
Permit #:
B202100585
Status:
complete
Fee:
$2,754
Permit Type:
N/A
Building Type:
N/A
Basement finish - 2118 sf - to include great room with wet bar bedroom bathroom gym game room and medical supply room with storage closet
Valuation:
$48,000
Permit #:
B202103323
Status:
complete
Fee:
$2,668
Permit Type:
N/A
Building Type:
N/A
220 sqft addition creating a new front entrance and four season sunroom
Valuation:
$89,320
Permit #:
B202306179
Status:
complete
Fee:
$3,699
Permit Type:
N/A
Building Type:
N/A
Partial finish demolition; interior addition of new finished space in an existing atrium space. reconfigure mechanical systems addition sink change lighting and addition new outlets. addition fire alarm. construct one hour rated partition to separate second floor from existing two story atrium
Valuation:
$75,000
Permit #:
COM-0133-2017
Status:
final
Fee:
$3,892
Permit Type:
N/A
Building Type:
N/A
Basement finish
Valuation:
$81,000
Permit #:
B202302206
Status:
complete
Fee:
$3,394
Permit Type:
N/A
Building Type:
N/A
Detatched garage - 550 sf - electrical only - no heat or other utilities are part of this permit issuance
Valuation:
$80,000
Permit #:
B202000275
Status:
complete
Fee:
$3,278
Permit Type:
N/A
Building Type:
N/A
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Marathon Mechanical LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Marathon Mechanical LLC License info
Verified License
| License # | 18-094736 |
| Status | Active |
| City | Lafayette |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Marathon Mechanical LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3552 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Marathon Mechanical LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-0011782-PLBG |
| Status | Active |
| City | Boulder |
| Type | Plumbing |
| Class | Plumbing |
| Date Issued | 04-27-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Marathon Mechanical LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0011782 |
| Status | Active |
| City | Boulder |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Marathon Mechanical LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PC.0003552 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Marathon Mechanical LLC with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1902331 |
| Status | Inactive |
| City | Westminster |
| Type | Plumbing Contractor |
- According to the City of Westminster, 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 Marathon Mechanical LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLB1094736 |
| Status | Inactive |
| City | Lafayette |
| Type | Plumbing Contractor |
- According to the City of Lafayette, 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 Marathon Mechanical LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
44
Permits
- Building permit records show that Marathon Mechanical LLC has worked on 44 permitted projects.
Marathon Mechanical LLC Employees
ML
Marathon Mechanical Llc
NT
Nicholas Taylor
Responsible Person
NT
Nick E Taylor
Owner
NT
Nick Taylor