Updated: Jun 02, 2026
Location and Projects
Address
31803 Old Washington RD, Waller, TX, 77484
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Design Air Systems HVAC/Mechanical Contractor
Design Air Systems, 31803 Old Washington Rd, Waller, TX (Owned by: George Doulas Blaikie Jr) holds a Hvac Mechanical Contractor license and 35 other licenses according to the Arlington license board.
Their BuildZoom score of 107 ranks in the top 6% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Design Air Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Design Air Systems Contact Information
Phone Number: (936) 931-3444
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Address: 31803 Old Washington RD, Waller, TX 77484
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Design Air Systems Waller
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Design Air Systems has a BuildZoom score of 107, which places them above 94% of 222,249 contractors in Texas.
Activity
|
3 projects
|
2025 |
|
7 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Design Air Systems 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
|
17 projects
|
Mechanical projects |
|
13 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Design Air Systems mostly works on
mechanical project
and hvac project
projects.
Pricing
|
1 project
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
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.
Remove and replace 9 packaged units that were vandalized with new trane equipment this is nothing to do with the ongoing remodel taking place
Valuation:
N/A
Permit #:
2024-015505 MP
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replacing (1) 20 ton roof top unit
Valuation:
$54,155
Permit #:
008173-2024-CMISC
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Hvac replacement - six (6) roof top units like for like no duct work; hvac replacement - six (6) roof top units like for like no duct work
Valuation:
N/A
Permit #:
MEP-TRD-APP23-33135333
Status:
complete
Fee:
$154
Permit Type:
Commercial
Building Type:
N/A
4002-replace or modify existing hvac
Valuation:
$88,000
Permit #:
2303213038
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Financial institu...
Mep-mec-pmt24-33908149 original permit # - we have not began work; replacing (4) roof top units
Valuation:
N/A
Permit #:
MEP-TRD-APP24-33131322
Status:
issued
Fee:
$120
Permit Type:
Commercial
Building Type:
N/A
Replace two (2) roof top units - like for like no duct work; replace two (2) roof top units - like for like no duct work
Valuation:
N/A
Permit #:
MEP-TRD-APP23-33132704
Status:
complete
Fee:
$87
Permit Type:
Commercial
Building Type:
N/A
Hvac change out like for like no duct work - 16 roof top units (rtu's)
Valuation:
N/A
Permit #:
COM-23-00177
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Big lots 1948-hvac change out; hvac replacement - six (6) roof top units like for like no duct work
Valuation:
N/A
Permit #:
MEP-MEC-PMT23-33935333
Status:
issued
Fee:
$52
Permit Type:
Commercial
Building Type:
N/A
Commercial mechanical
Valuation:
$59,202
Permit #:
23-0058
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (14) rooftop packaged air conditioners
Valuation:
N/A
Permit #:
BM-23-03715
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Big lots 1599-hvac change out; replace two (2) roof top units - like for like no duct work
Valuation:
N/A
Permit #:
MEP-MEC-PMT23-33932704
Status:
issued
Fee:
$52
Permit Type:
Commercial
Building Type:
N/A
Hvac replacement - like for like no duct work - 9 roof top units and 8 split systems
Valuation:
N/A
Permit #:
MECH-174987-2023
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
8 hvac's
Valuation:
N/A
Permit #:
M24-00912
Status:
complete
Fee:
$231
Permit Type:
Alter and addition
Building Type:
N/A
Replacing (6) existing rtus; replacing (6) existing rtus
Valuation:
N/A
Permit #:
MEP-TRD-APP24-33100209
Status:
withdrawn
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Commercial mechanical
Valuation:
$59,202
Permit #:
22-0087
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4619 south cooper s arlington tx 76017 - office depot 6286 - hvac change out like for like no duct work
Valuation:
$10,178
Permit #:
2020 031758 000 00 MP
Status:
issued
Fee:
N/A
Permit Type:
Repair replace e...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM24-11152
Status:
final
Fee:
$185
Permit Type:
General
Building Type:
N/A
No Description Available
Valuation:
$33,000
Permit #:
23-01862
Status:
final
Fee:
$169
Permit Type:
Mechanical altera...
Building Type:
N/A
Big lots #1963; replacing (4) roof top units
Valuation:
N/A
Permit #:
MEP-MCP-PMT24-33831322
Status:
filed
Fee:
$52
Permit Type:
Commercial
Building Type:
N/A
Mechanical permit - repair - change out of the [12] hvac rtu's. material is like for like noduct work involved and the change-out is taking place at the home depot - commercial
Valuation:
N/A
Permit #:
2017-158575 MP
Status:
final
Fee:
$300
Permit Type:
Commercial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Design Air Systems License info
License Not Verified
| License # | 2017 375674 000 00 BR |
| Status | Active |
| City | Arlington |
| Type | Hvac Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2021. Check the current license status of Design Air Systems with the City of Arlington, TX
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TACLA00012208C |
| Status | Active |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Design Air Systems at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HAE2176 |
| Status | Active |
| City | San Antonio |
| Type | Hae Heating Air State Mechanical |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Design Air Systems 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 # | 16924 |
| Status | Active |
| City | Plano |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Design Air Systems at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC0510381 |
| Status | Active |
| City | Waller |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Design Air Systems with the City of Waller
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Laredo |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Design Air Systems with the City of Laredo Building Development Services
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEP1175954 |
| Status | Active |
| City | Roanoke |
| Type | M.E.P. Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2023. Check the current license status of Design Air Systems with the City of Roanoke
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC9950696 |
| Status | Active |
| City | Waller |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Design Air Systems with the City of Waller
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MC5134068 |
| Status | Active |
| City | Mansfield |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2025. Check the current license status of Design Air Systems with the City of Mansfield
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Dallas |
| Type | Mechanical (Me) |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Design Air Systems with the City of Dallas
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 12207 |
| Status | Active |
| City | Allen |
| Type | HVAC Contractors |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of Design Air Systems with the City of Allen, TX
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12106 |
| 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. If this is your business, please update your license status.
Check this license's status for Design Air Systems at the The City of Keller, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Terrel |
| Type | Construction Contractors |
- According to the City of Terrell, 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 # | 09-097232 |
| Status | Inactive |
| City | Alvin |
| Type | Mechanical Contractor |
- According to the City of Alvin, 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 Design Air Systems at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R18-1068 |
| 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. If this is your business, please update your license status.
Check this license's status for Design Air Systems at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 17-054235 |
| Status | Inactive |
| City | Gainesville |
| Type | Mechanical Contractor |
- According to the City of Gainesville, 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 Design Air Systems at the City of Gainesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HAE2176 |
| Status | Inactive |
| City | San Antonio |
- According to the City of San Antonio, TX Licensed Contractors, 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 Design Air Systems at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLA12208C |
| Status | Inactive |
| City | Baytown |
| Type | Mechanical Contractor |
- According to the City of Baytown, Texas, 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 Design Air Systems at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HAR-23-12208 |
| Status | Inactive |
| City | San Antonio |
| Type | State Mechanical Contractor Har |
- According to the City of San Antonio, TX Licensed Contractors, 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 Design Air Systems at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6056620457 |
| Status | Inactive |
| City | Terrel |
| Type | Insurance Policy |
- According to the City of Terrell, 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 Design Air Systems at the City of Terrell.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 3622 |
| Status | Inactive |
| City | Terrel |
| Type | Mechanical Contractor |
- According to the City of Terrell, 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 Design Air Systems at the City of Terrell.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MC2154785 |
| Status | Inactive |
| City | Mount Pleasant |
| Type | Mechanical Contractor License |
- According to the City of Mount Pleasant, 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 Design Air Systems at the City of Mount Pleasant.
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. 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
| Status | Inactive |
| City | Dallas |
| Type | Building (Bu) |
- According to the City of Dallas, 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 # | ME-004242-2018 |
| Status | Inactive |
| City | Mesquite |
| Type | Mechanical Contractor |
| Class | Mechanical Contractor |
- According to the City of Mesquite, 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 Design Air Systems at the City of Mesquite.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MC7876953 |
| Status | Inactive |
| City | Wichita Falls |
| Type | Mechanical Contractor Registration |
- According to the City of Wichita Falls, 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 Design Air Systems at the City of Wichita Falls.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Waco |
| Type | City Insurance |
- According to the City of Waco, 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 Design Air Systems at the City of Waco.
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. 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 # | 2418 |
| Status | Inactive |
| City | Round Rock |
| Type | Subcontractor |
- According to the The City of Round Rock, TX , 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 Design Air Systems at the The City of Round Rock, TX .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MC6454235 |
| Status | Inactive |
| City | Gainesville |
| Type | Mechanical Contractor |
- According to the City of Gainesville, 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 Design Air Systems at the City of Gainesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M-1022604 |
| Status | Inactive |
| City | Irving |
- According to the City of Irving Inspection 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 Design Air Systems at the City of Irving Inspection Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | W006956 |
| Status | Inactive |
| City | Fort Worth |
| Type | Mech Env Ac & Heating Reg (A License) |
- According to the City of Fort Worth Planning and Development, 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 Design Air Systems at the City of Fort Worth Planning and Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT2007-192 |
| Status | Inactive |
| City | Galveston |
| Type | Mechanical |
- According to the City of Galveston Department Of Planning And Community Development, 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 Design Air Systems at the City of Galveston Department Of Planning And Community Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 17-LP-00271 |
| Status | Inactive |
| City | El Paso |
| Type | Contractor Mechanical |
- According to the City of El Paso, Texas, 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 Design Air Systems at the City of El Paso, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLA00002176E |
| Status | Inactive |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- According to the Texas Department of Licensing and Regulation, 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 Design Air Systems at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLA002176E |
| Status | Inactive |
| City | Baytown |
| Type | Mechanical Contractor |
- According to the City of Baytown, Texas, 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 Design Air Systems at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Pia Pathfinder/Ll&D Ins Group |
Bonded
| Bonded Agent | Suretec Insurance Company |
| Bond Value | $6,000 |
Insured
| Workers Comp Provider | Valley Forge Insurance Company |
188
Permits
- Building permit records show that Design Air Systems has worked on 188 permitted projects.
Design Air Systems Employees
AZ
Audrey Zaremba
Contractor
BJ
Blaikie, George Douglas Jr
Owner
CN
Chris Newcomer
Owner
CN
Christopher Newcomer
DS
Design Air Systems
Owner
GB
George Blaikie
Owner
GJ
George Blaikie Jr.
Owner
GJ
George D Blaikie Jr.
Owner
GB
George D Jr. Blaikie
Owner
GJ
George Douglas Blaikie, Jr
Owner
GJ
George Doulas Blaikie Jr
Owner
JS
Jaeda Swart
Applicant
NL
Newcomer, Terry Lee
Owner
NN
None None
None
TN
Terry L Newcomer
None
TN
Terry Lee Newcomer
Owner
TN
Terry Newcomer