Updated: May 27, 2026
Location and Projects
Address
1821 Boston Ave, Longmont, CO, 80501
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Nixcavating Inc Photos
Nixcavating Plumber
Nixcavating has been providing quality construction services throughout the Colorado Front Range since 1982. As a family-run company from Longmont who prides itself on versatility and customer service, we have the experience and equipment to make sure your project gets the attention to detail and outcome you require.
We have the capability to be involved in all parts of a civil project, including demolition, underground utility installation and repair, as well as site preparation and grading. As a flexibly run small business, we’re able to handle personalized residential work, and large commercial and government projects simultaneously.
From BuildZoom: Nixcavating Inc, 1821 Boston Ave, Longmont, CO holds a Special Contractor license and 13 other licenses according to the Lafayette license board.
Their BuildZoom score of 108 ranks in the top 5% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Nixcavating Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Nixcavating Inc Services
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Nixcavating Inc Contact Information
Phone Number: (303) 776-8893
Address: 1821 Boston Ave, Longmont, CO 80501
Nixcavating Inc Longmont
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nixcavating Inc has a BuildZoom score of 108, which places them above 95% of 55,949 contractors in Colorado.
Activity
|
70 projects
|
2025 |
|
109 projects
|
2024 |
|
47 projects
|
2023 |
Our building permit records indicate that Nixcavating Inc has worked on at least
226.0 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
|
129 projects
|
Plumbing projects |
|
87 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Nixcavating Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
54 projects
|
< $5k |
|
44 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $4,464. 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.
Full line repair in row 20 irrigation sleeve **impacted residents must be notified as soon as possible** **residents must be allowed in and out of driveways as needed** **contractor must notify non-emergency police and fire of closure** **road must be reopened at the end of each working day**
Valuation:
N/A
Permit #:
ROW2025-00682
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair bore through 12 rcp **impacted residents must be notified as soon as possible** **contractor must allow residents in and out of driveways as needed** **contractor must notify non-emergency police and fire of closure** **contractor must reopen street at the end of each working day**
Valuation:
N/A
Permit #:
ROW2025-00557
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4441 esperanza unit a & b connect to 2 existing sewer service stubs - install 2 combo meter pits 3/4 meters connecting to existing stubs **contractor to coordinate with mobile home park for any traffic control**
Valuation:
N/A
Permit #:
UTL2025-00413
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4451 esperanza unit a & b connect to 2 existing sewer service stubs - install 2 combo meter pits 3/4 meters connecting to existing stubs **contractor to coordinate with mobile home park for any traffic control**
Valuation:
N/A
Permit #:
ROW2025-00993
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4441 esperanza unit a & b connect to 2 existing sewer service stubs - install 2 combo meter pits 3/4 meters connecting to existing stubs **contractor to coordinate with mobile home park for any traffic control**
Valuation:
N/A
Permit #:
ROW2025-00992
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water service upsize from 3/4 to 1 inch with combo meter. connect to existing sewer stub with additional sewer connection/line from house to pool house with cleanouts. install 2x 18 culverts along 21st. **must notify impacted residents police and fire of the road closure** **residents must be allowed to enter and exit their driveways**
Valuation:
N/A
Permit #:
ROW2024-01053
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Occupancy of the alley behind 1002 mapleton for repairs to ditch wall. **must notify impacted residents police and fire of the closure**
Valuation:
N/A
Permit #:
ROW2025-00080
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace up to 80 of 4 sdr35 sewer line from existing mid-yard cleanouts to tap at main in backyard easement. includes tap replacement. ***contractor to coordinate with any adjoining properties that may be affected during work***
Valuation:
N/A
Permit #:
ROW2024-00602
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace up to 10 of sanitary sewer line for kanemoto splash pad as directed by city of longmont/phil henry
Valuation:
$4,058
Permit #:
B202501570
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Habitat for humanity homes
Valuation:
$2,400,000
Permit #:
SITE24-00044
Status:
issued
Fee:
$2,335
Permit Type:
Greater than 1 acre
Building Type:
N/A
Reinstatement of pmt2017-03572 under current codes. to include a tenant remodel of an existing two-story commercial building and addition of one dwelling unit. remodel scope includes relocation of interior non-load bearing partitions associated mechanical & electrical revisions replacement of some existing exterior windows for required bedroom egress
Valuation:
N/A
Permit #:
UTL2023-00354
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Da2020-0140 52nd & carr street
Valuation:
$91,588
Permit #:
DEV24-00020
Status:
initial punchlist
Fee:
$4,882
Permit Type:
N/A
Building Type:
N/A
1) abandon existing sewer service install new 4 service with new tap. 2) abandon existing 3/4 service install new 1.5 domestic service with new tap and meter vault. 3) install 4 fire line with tap 4) new 1 irrigation service with tap and meter pit
Valuation:
N/A
Permit #:
ROW2023-00822
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new 1 combo fire line from new tap on main in 11th with a new meter pit. abandon 3/4 service. install new 4 sewer line and tap from main in alley to house with double cleanouts
Valuation:
N/A
Permit #:
ROW2022-00882
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace sewer line at address open cut 4 run from building face to 4th/coffman intersection. bore 6 line 150 east to alley. city of longmont project - andy carroll
Valuation:
$22,000
Permit #:
B202400238
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Move job trailer onto site - requesting set up of no parks so there is access to site ***no parking signs must be placed with 72 hours notice initialed timed and dated each day**** provide pictures for reference****
Valuation:
N/A
Permit #:
ROW2023-00668
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair sewer line in alley west of address. work already completed and paved
Valuation:
$3,500
Permit #:
B202502565
Status:
expired
Fee:
$269
Permit Type:
N/A
Building Type:
N/A
Emergency 8 spot fire line repair in property up to 10 of pipe to be replaced
Valuation:
N/A
Permit #:
UTL2025-00114
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency 8 dip fire line break in landscape area n/w side of building
Valuation:
$10,000
Permit #:
B202500356
Status:
expired
Fee:
$539
Permit Type:
N/A
Building Type:
N/A
Replace up to 5 of sewer line and install double cleanout near foundation
Valuation:
$700
Permit #:
B202500317
Status:
issued
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Nixcavating Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Nixcavating Inc License info
Verified License
| License # | 21-032924 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Nixcavating Inc at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC11965 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 12-19-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Nixcavating Inc at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Row General |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | D Water Service |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-0960820-ROW |
| Status | Active |
| City | Boulder |
| Type | Right Of Way |
| Class | Right-of-Way |
| Date Issued | 09-26-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Nixcavating Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CON-11-0026 |
| Status | Active |
| County | Boulder County |
| Type | Miscellaneous |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Nixcavating Inc with the Boulder County Land Use Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SPC4932924 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2022. Check the current license status of Nixcavating Inc with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of April, 2021. Check the current license status of Nixcavating Inc with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0960820 |
| Status | Active |
| City | Boulder |
| Type | Right Of Way |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Nixcavating Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0960820 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class E Fences |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Nixcavating Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 25677 |
| Status | Active |
| City | Thornton |
| Type | Excavation/Utility |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Nixcavating Inc with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2303196 |
| Status | Inactive |
| City | Westminster |
| Type | Public Way Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Nixcavating Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1801855 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Nixcavating Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015059864 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Excavation/Grading |
- According to the Thornton City Development Contractor License, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Nixcavating Inc at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
837
Permits
- Building permit records show that Nixcavating Inc has worked on 837 permitted projects.