Updated: Jun 02, 2026
Location and Projects
Address
9020 BEECHWOOD DR, Thornton, CO, 80229
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J.G. Mechanical Inc
J.G. Mechanical Inc, 9020 Beechwood Dr, Thornton, CO (Owned by: Graham John M) holds a Mechanical Systems Contractor license and 13 other licenses according to the Aurora 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 J.G. Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J.G. Mechanical Inc Contact Information
Phone Number: (303) 901-5967
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Address: 9020 BEECHWOOD DR, Thornton, CO 80229
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J.G. Mechanical Inc Thornton
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J.G. Mechanical Inc has a BuildZoom score of 104, which places them above 91% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
6 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that J.G. Mechanical Inc has worked on at least
21.0 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
|
Commercial Renovations |
|
3 projects
|
Home Additions |
|
18 projects
|
Mechanical projects |
|
15 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that J.G. Mechanical Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
The typical size of their permits is approximately $21,350. 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.
1.2.2 construction description the proposed project is a remodel of the existing building at 1394 s acoma. interior will consist of all new interiors including new partition walls ceilings plumbing electrical and finishes. exterior work will consist of a new rooftop deck and exterior access stair replacing exterior doors windows and skylight and sitework for parking and access
Valuation:
$22,500
Permit #:
2022-MECH-0009442
Status:
final
Fee:
$203
Permit Type:
N/A
Building Type:
N/A
This project is an attached 2 story addition with a 1191 sq ft footprint. it will have 1 kitchen 1 full bathroom 1 half bathroom sub panel radiant baseboard heating with boiler and water heater
Valuation:
$155,500
Permit #:
RES-20-00267
Status:
complete
Fee:
$5,775
Permit Type:
N/A
Building Type:
N/A
Relocate small return duct and supply addition bathroom fan basement fish
Valuation:
$2,800
Permit #:
2025-MECH-0003240
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
Complete custom duct work supply and return ducts.bath fans dryer vents furnaces air conditioning
Valuation:
$22,000
Permit #:
2025-MECH-0005443
Status:
issued
Fee:
$195
Permit Type:
N/A
Building Type:
Single family res...
Complete supply and return duct work bathroom fans. dryer vents furnace air conditioning
Valuation:
$22,000
Permit #:
2025-MECH-0005444
Status:
issued
Fee:
$195
Permit Type:
N/A
Building Type:
Single family res...
The hvac work has been redesigned for 2022-commcon-0000698. the new design uses ducted central air as opposed to the mini-split design that was previously submitted
Valuation:
N/A
Permit #:
2023-MECH-0000580
Status:
final
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
(2)furnaces and air conditioning systems with duct work bathroom fans and dryer vent
Valuation:
$28,000
Permit #:
2023-MECH-0003601
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
Duplex
Full fire restoration complete rewire plumbing mechanical. all new basement framing drywall and finish. main level is all new drywall insulation and finish. complete reframe of existing attache garage and finish
Valuation:
$200,000
Permit #:
BDP19-2248
Status:
issued
Fee:
$2,850
Permit Type:
Repair
Building Type:
Residential
Existing occupied spaces to be demised into 2 separate spaces. remove existing shared bathroom addition 2 new ada bathrooms mop sink df break room to both 60 and 66 s santa fe dr
Valuation:
$6,000
Permit #:
2022-MECH-0009029
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
N/A
(2)furnace air conditioning systems with duct work bathroom fans dryer vent
Valuation:
$28,000
Permit #:
2023-MECH-0003600
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
Duplex
Custom ductwork furnaces air conditioning systems. bathroom fans dryer vent
Valuation:
$26,000
Permit #:
2023-MECH-0000746
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
Single family res...
Custom ductwork furnace/ac systems bathroom fans dryer vents
Valuation:
$26,000
Permit #:
2023-MECH-0000745
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
Single family res...
Rs - residential
Valuation:
$232,371
Permit #:
21-04929
Status:
issued
Fee:
$4,030
Permit Type:
Alteration
Building Type:
Residential
Tower view plan c 2009 irc
Valuation:
$214,366
Permit #:
RES17-00908
Status:
final
Fee:
$6,843
Permit Type:
New sf attached
Building Type:
N/A
Replace existing ductwork and furnace. addition air conditioning bathroom fan dryer vent
Valuation:
$9,500
Permit #:
2021-MECH-0009097
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
945 pennsylvania st - law offices - chg of occupancy 945 pennsylvania street - change of occupancy with attn to daniel krausz
Valuation:
$16,000
Permit #:
2024-BOILERAC-0000192
Status:
final
Fee:
$272
Permit Type:
N/A
Building Type:
N/A
945 pennsylvania st - law offices - chg of occupancy 945 pennsylvania street - change of occupancy with attn to daniel krausz
Valuation:
$10,000
Permit #:
2024-MECH-0001587
Status:
final
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
945 pennsylvania st - law offices - carriage house 945 pennsylvania street - change of occupancy with attn to daniel krausz
Valuation:
$5,000
Permit #:
2024-BOILERAC-0000193
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
945 pennsylvania st - law offices - carriage house 945 pennsylvania street - change of occupancy with attn to daniel krausz
Valuation:
$4,000
Permit #:
2024-MECH-0001589
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Tenant finish to create office space for web services company. sudp has already been submitted to wastewater division
Valuation:
$30,000
Permit #:
2020-MECH-0006472
Status:
issued
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
J.G. Mechanical Inc License info
Verified License
| Status | Active |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA03083 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for J.G. Mechanical Inc at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Refrigeration A |
- BuildZoom has not verified this license since September, 2024.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Steam & Hot Water |
- BuildZoom has not verified this license since September, 2024.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | H & V A |
- BuildZoom has not verified this license since September, 2024.
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 December, 2020. Check the current license status of J.G. Mechanical 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 # | CEN-18-00539 |
| Status | Active |
| City | Centennial |
| Type | Hvac Contractor License |
- When BuildZoom last verified this license, it had an expiration date of July, 2018. Check the current license status of J.G. Mechanical Inc with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Jefferson County |
| Type | Class A Mechanical (Unrestricted) |
| Class | Unrestricted |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of J.G. Mechanical Inc with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-00539 |
| Status | Active |
| City | Centennial |
| Type | HVAC Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of J.G. Mechanical Inc with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Steam & Hot Water |
- 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 # | 060831097 |
| 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. If this is your business, please update your license status.
Check this license's status for J.G. Mechanical Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Mechanical Systems 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 # | AEC5635 |
| 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 J.G. Mechanical Inc at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D11331 |
| Status | Inactive |
| City | Littleton |
| Type | Class D |
- According to the The City of Littleton, CO, 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 J.G. Mechanical Inc at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
293
Permits
- Building permit records show that J.G. Mechanical Inc has worked on 293 permitted projects.
J.G. Mechanical Inc Employees
GM
Graham John M
Owner
JI
J G Mechanical Inc
Owner
JM
Jg Mechanical
Mechanical
JG
John Graham
JG
John M Graham
Owner
TW
Troy Waggoner
Co Owner