Updated: Jul 14, 2026
Location and Projects
Address
PO BOX 1242, Longmont, CO, 80501
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Brennans Mechanical Contracting
Their BuildZoom score of 0 does not rank in the top 50% of Colorado contractors.
If you are thinking of hiring Brennans Mechanical Contracting, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Brennans Mechanical Contracting Services
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Brennans Mechanical Contracting Contact Information
Phone Number: (303) 618-1891
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Address: PO BOX 1242, Longmont, CO 80501
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Brennans Mechanical Contracting Longmont
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Brennans Mechanical Contracting, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Brennans Mechanical Contracting has worked on at least
11.0 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
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Brennans Mechanical Contracting mostly works on
hvac project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $49,000. 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 Brennans Mechanical Contracting
This is a sample of this contractor's permits. Click here to access their complete permit history.
460 sf over garage addition of two bedrooms + closets; renovation of first floor to include entry mudroom powder room kitchen + dining rooms. vaulting of existing second floor ceiling with the addition of full bathroom. new efficient forced air furnace + a/c; new epa approved wood stove; new porch + deck; new siding. addition to comply with 2021 iecc prescriptive measures
Valuation:
$340,000
Permit #:
RES-2526-2022
Status:
issued
Fee:
$11,906
Permit Type:
N/A
Building Type:
N/A
Addtition & remodel: addition btwn existing house & new garage - 358 sf - existing garage conversion - 177 sf - dining room bumb out - 42 sf - master bathroom addition 70 sf. - new crawlspace - 422 sf - new porch addition - 43 sf - new garage addition - 275 sf
Valuation:
$160,000
Permit #:
B201904295
Status:
complete
Fee:
$5,905
Permit Type:
N/A
Building Type:
N/A
One story 3 bedroom 2 car garage with partial basement
Valuation:
$962,731
Permit #:
RES-2927-2022
Status:
final
Fee:
$20,150
Permit Type:
N/A
Building Type:
N/A
Building f - install new 210 gas line and 400 amp electrical service to greenhouse for unit heaters 04/05/2022 per the applicant - 04/05/2022 per the applicant -. this permit is for installation of the 60 amp feeder from the distribution box/panel to the greenhouse subpanel and the building gas piping for greenhouse building f. - (lcc)
Valuation:
$20,000
Permit #:
ASA22-0030
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Building e - install new 210 gas line and 400 amp electrical service to greenhouse for unit heaters 04/05/2022 per the applicant - 04/05/2022 per the applicant -. this permit is for installation of the 60 amp feeder from the distribution box/panel to the greenhouse subpanel and the building gas piping for greenhouse building e. - (lcc)
Valuation:
$20,000
Permit #:
ASA22-0029
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Building d - install new 210 gas line and 400 amp electrical service to greenhouse for unit heaters 04/05/2022 per the applicant - 04/05/2022 per the applicant -. this permit is for installation of the 60 amp feeder from the distribution box/panel to the greenhouse subpanel and the building gas piping for greenhouse building d. - (lcc)
Valuation:
$20,000
Permit #:
ASA22-0028
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Building c - install new 210 gas line and 400 amp electrical service to greenhouse for unit heaters 04/05/2022 per the applicant -04/05/2022 per the applicant -. this permit is for installation of the 60 amp feeder from the distribution box/panel to the greenhouse subpanel and the building gas piping for greenhouse building c. - (lcc)
Valuation:
$20,000
Permit #:
ASA22-0027
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Building b - install new 210 gas line and 400 amp electrical service to greenhouse for unit heaters 04/05/2022 per the applicant - (1) this is to install 210 feet of 2 inch elevated pressure trunk line for a gas main line with individual 1 inch service drops to each of the greenhouses with step down regulators and 3/4 inch building piping. (2) the electrical is to install a 200 amp fe... see more
Valuation:
$20,000
Permit #:
ASA22-0026
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Building a - install new 210 gas line and 400 amp electrical service to greenhouse for unit heaters - 04/05/2022 per the applicant - (1) this is to install 210 feet of 2 inch elevated pressure trunk line for a gas main line with individual 1 inch service drops to each of the greenhouses with step down regulators and 3/4 inch building piping. (2) the electrical is to install a 200 amp ... see more
Valuation:
$20,000
Permit #:
ASA22-0025
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Remodel and addition of an existing single family residence. converting the existing garage footprint into living space. the addition is wrapping the existing garage at the northwest corner. the remodel of the existing house (other than the garage) consists of the infill of the existing stair opening and the demolish of some walls for circulation etc
Valuation:
$103,878
Permit #:
RES-0645-2019
Status:
final
Fee:
$5,475
Permit Type:
N/A
Building Type:
N/A
Basement finish - 1868 sf - consisting of great room with wet bar (kitchenette) office home theatre one bathroom & two finished storage rooms
Valuation:
$172,191
Permit #:
B202101330
Status:
complete
Fee:
$7,127
Permit Type:
N/A
Building Type:
N/A
One story single family residence with partial basement and 2 - car garage
Valuation:
$1,051,370
Permit #:
RES-2834-2022
Status:
final
Fee:
$19,775
Permit Type:
N/A
Building Type:
N/A
Basement finish - bedroom bathroom gym living area addition steam sauna kit - 1361 sf
Valuation:
$51,250
Permit #:
B202106082
Status:
complete
Fee:
$2,978
Permit Type:
N/A
Building Type:
N/A
New attached garage addition with studio and additional bathroom in main
Valuation:
$160,000
Permit #:
RES-0722-2020
Status:
final
Fee:
$5,952
Permit Type:
N/A
Building Type:
N/A
Partial basement finish - 700 sf - consisting of a bedroom/playroom
Valuation:
$17,160
Permit #:
B202101162
Status:
complete
Fee:
$1,041
Permit Type:
N/A
Building Type:
N/A
Custom home - 2 249 sf
Valuation:
$590,299
Permit #:
B201808177
Status:
complete
Fee:
$39,899
Permit Type:
N/A
Building Type:
N/A
Kitchen & living area remodel - removing walls and fireplace - adding new columns - relocating kitchen appliances and cabinets - adding & removing windows and door
Valuation:
$100,000
Permit #:
B201808083
Status:
complete
Fee:
$3,971
Permit Type:
N/A
Building Type:
N/A
Addition to kitchen 48.5 sf. - interior remodel 911 sf
Valuation:
$310,350
Permit #:
B201807112
Status:
complete
Fee:
$10,758
Permit Type:
N/A
Building Type:
N/A
Basement finish - 840 sf - consisting of living room one bedroom one full bathroom - 262 sf unfinished area - storage & mechanical room
Valuation:
$18,240
Permit #:
B201905561
Status:
complete
Fee:
$1,194
Permit Type:
N/A
Building Type:
N/A
Basement finish - 438 sf - bedroom bathroom living room
Valuation:
$22,800
Permit #:
B202102389
Status:
complete
Fee:
$1,452
Permit Type:
N/A
Building Type:
N/A
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Brennans Mechanical Contracting Reviews
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Brennans Mechanical Contracting License info
License Not Verified
| License # | LIC-0010368 |
| Status | Active |
| City | Boulder |
| Type | Mechanical |
| Class | Class B Commercial & Residential |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Brennans Mechanical Contracting with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0010368 |
| Status | Active |
| City | Boulder |
| Type | Mechanical Class B Commercial & Residential |
- When BuildZoom last verified this license, it had an expiration date of September, 2015. Check the current license status of Brennans Mechanical Contracting with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC9099 |
| 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 Brennans Mechanical Contracting at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC8424 |
| 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 Brennans Mechanical Contracting at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-08-7202 |
| Status | Inactive |
| County | Boulder County |
| Type | Residential Mechanical Installations And Repair |
- 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 Brennans Mechanical Contracting at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0010368-MECHB |
| Status | Inactive |
| City | Boulder |
| Type | Mechanical |
| Class | Class B Commercial and Residential |
- According to the Boulder Licensing Board, 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 Brennans Mechanical Contracting at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201700620 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Mechanical |
- According to the Thornton City Development Contractor License, 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 Brennans Mechanical Contracting at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Brennans Mechanical Contracting, click “This is My Business” to update your information.
107
Permits
- Building permit records show that Brennans Mechanical Contracting has worked on 107 permitted projects.
Brennans Mechanical Contracting Employees
TB
Thomas Brennan
Owner