Updated: Jul 07, 2026
Location and Projects
Address
811 E Plano Pkwy, Plano, TX, 75074
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Energy Attic Photos
Energy Attic HVAC/Mechanical Contractor
At Energy Attic, we perform a thorough inspection of your attic to determine how you can protect your home and lower your energy costs. We test for proper ventilation and perform thermal heat tests. Our three-part Energy Reduction System makes your home or office as energy efficient as possible, saves you money on heating and cooling costs, and improves your indoor air quality. These options help reduce your year-round energy costs and provide you with a comfortable home.
From BuildZoom: Energy Attic, 811 E Plano Pkwy, Plano, TX (Owned by: Marlin K. Patterson) holds a license and 10 other licenses according to the San Antonio license board.
Their BuildZoom score of 108 ranks in the top 5% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Energy Attic, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Energy Attic Contact Information
Phone Number: (972) 548-0088
Address: 811 E Plano Pkwy, Plano, TX 75074
Energy Attic Plano
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Energy Attic has a BuildZoom score of 108, which places them above 95% of 222,249 contractors in Texas.
Activity
|
4 projects
|
2025 |
|
7 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Energy Attic has worked on at least
22.0 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
|
6 projects
|
Home Additions |
|
18 projects
|
Mechanical projects |
|
12 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Energy Attic mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
9 projects
|
$5k-$20k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $9,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
**andrew blackburn needs to set up a css account in his name with his email and then upload driver's license and state license to complete registration** system replacement
Valuation:
$9,400
Permit #:
RES2025-02-00759
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second story addition remodel 1st floor addition of a covered front porch
Valuation:
$250,000
Permit #:
RES2025-09-04856
Status:
filed
Fee:
$3,190
Permit Type:
N/A
Building Type:
N/A
Addition/remodel to existing home
Valuation:
$300,000
Permit #:
RES2025-06-03211
Status:
issued
Fee:
$2,261
Permit Type:
N/A
Building Type:
N/A
**mech needs to register**system replacement
Valuation:
$9,400
Permit #:
RES2025-02-00749
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3.5 ton hvac changeout - upstairs complete system
Valuation:
$10,000
Permit #:
MECH-23-0129
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
System replacement
Valuation:
$9,400
Permit #:
RES2025-02-00764
Status:
expired
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Changeout condenser and evap coil for us unit install 4 ton unit for ds
Valuation:
$9,000
Permit #:
MECH-23-0141
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Replace rafters reroof elect hvac - fire damage
Valuation:
$175,000
Permit #:
RES2020-07-02965
Status:
complete
Fee:
$730
Permit Type:
N/A
Building Type:
N/A
Comfortmaker - 5- ton - two-stage [heat pump]
Valuation:
$7,900
Permit #:
RES2024-01-00011
Status:
filed
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Detached pool house
Valuation:
N/A
Permit #:
A21-0071
Status:
final
Fee:
$570
Permit Type:
Other
Building Type:
N/A
4002-replace or modify existing hvac
Valuation:
$7,900
Permit #:
2204293027
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Hvac for master suite addition
Valuation:
N/A
Permit #:
22-00000757|000-000|VOME
Status:
issued
Fee:
N/A
Permit Type:
Addn/remodel sing...
Building Type:
N/A
1 ducted mini split & 5 ducts
Valuation:
N/A
Permit #:
22-00003094|000-000|MMER
Status:
complete
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
Repl 4 ton system & ductwork
Valuation:
N/A
Permit #:
22-00001558|000-000|MMER
Status:
issued
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
*****swo***** changing ducts (8)
Valuation:
N/A
Permit #:
22-02486
Status:
issued
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
N/A
Permit #:
22-00005787|000-000|VOME
Status:
issued
Fee:
N/A
Permit Type:
Addn/remodel sing...
Building Type:
N/A
Replacement of 1 hvac unit
Valuation:
N/A
Permit #:
2022 037323 000 00 MP
Status:
final
Fee:
N/A
Permit Type:
Stand alone permit
Building Type:
N/A
4001-install new hvac
Valuation:
$11,500
Permit #:
2208313094
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Installing a mini split
Valuation:
N/A
Permit #:
004349-2022-RMISCO
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
4002-replace or modify existing hvac
Valuation:
$33,000
Permit #:
2112013096
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
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Verified License
BuildZoom confirmed this contractor's license
Energy Attic License info
Verified License
| License # | HR921598 |
| Status | Active |
| City | San Antonio |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Energy Attic at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC4839 |
| Status | Active |
| City | Plano |
| Type | Mechanical/Hvac |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Energy Attic at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HR921598 |
| Status | Active |
| City | San Antonio |
| Type | Hr2 Home Improvement Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Energy Attic at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MC0947679 |
| Status | Active |
| Town | Litttle Elm |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2021. Check the current license status of Energy Attic with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 24-014500 |
| Status | Inactive |
| City | Mansfield |
| Type | Mechanical Contractor |
- According to the City of Mansfield, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Energy Attic at the City of Mansfield.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13851 |
| Status | Inactive |
| City | Keller |
| Type | Contractor |
- According to the The City of Keller, TX, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Energy Attic at the The City of Keller, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R21-1280 |
| Status | Inactive |
| City | Frisco |
| Type | Building |
- According to the The City of Frisco, TX, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Energy Attic at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Insured
| Insurer | Federated Mutual |
63
Permits
- Building permit records show that Energy Attic has worked on 63 permitted projects.
Energy Attic Employees
MP
Marlin K. Patterson
Owner