Updated: Jul 10, 2026
Location and Projects
Address
524 SCOTTISH PLACE, Castle Rock, CO, 80104
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Square One Heating & Air Conditioni
Square One Heating & Air Conditioni, 524 Scottish Pl, Castle Rock, CO (Owned by: Don Berry) holds a Plumbing license and 13 other licenses according to the Aurora license board.
Their BuildZoom score of 105 ranks in the top 8% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Square One Heating & Air Conditioni, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Square One Heating & Air Conditioni Services
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Square One Heating & Air Conditioni Contact Information
Phone Number: (417) 425-0123
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Address: 524 SCOTTISH PLACE, Castle Rock, CO 80104
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Square One Heating & Air Conditioni Castle Rock
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Square One Heating & Air Conditioni has a BuildZoom score of 105, which places them above 92% of 55,949 contractors in Colorado.
Activity
|
11 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Square One Heating & Air Conditioni has worked on at least
13.0 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
|
8 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Square One Heating & Air Conditioni mostly works on
new construction
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
5 projects
|
$100k-$250k |
|
4 projects
|
$250k-$500k |
The typical size of their permits is approximately $240,777. 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 Square One Heating & Air Conditioni
This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family attached residence building 5
Valuation:
$262,958
Permit #:
21-2866
Status:
final
Fee:
$53,300
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$267,039
Permit #:
21-3649
Status:
final
Fee:
$53,550
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$268,282
Permit #:
21-3152
Status:
final
Fee:
$54,009
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$245,392
Permit #:
21-2867
Status:
final
Fee:
$52,810
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$271,438
Permit #:
21-2918
Status:
final
Fee:
$53,139
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$239,509
Permit #:
21-2917
Status:
final
Fee:
$52,162
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$242,045
Permit #:
21-2916
Status:
final
Fee:
$52,202
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$229,111
Permit #:
21-3197
Status:
final
Fee:
$52,351
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$230,760
Permit #:
21-3150
Status:
final
Fee:
$52,468
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$234,211
Permit #:
21-3922
Status:
final
Fee:
$43,241
Permit Type:
Terrain
Building Type:
N/A
Renovation of existing offices with addition of office and break room: scope of work: remodel of existing tenant space. relocation of main entry door. addition of break room area and coffee bar with new casework sinks dishwasher and disposer. electrical outlets have been added to these areas to accommodate the break room and coffee bar. existing electrical outlets are being demoed due... see more
Valuation:
$50,000
Permit #:
CEN-20-00336
Status:
complete
Fee:
$1,930
Permit Type:
N/A
Building Type:
N/A
New single family attached residence
Valuation:
$204,938
Permit #:
21-3924
Status:
final
Fee:
$42,407
Permit Type:
Terrain
Building Type:
N/A
Buildingonline | new wet bar sink in finished basement done by builder
Valuation:
$1,200
Permit #:
1842526
Status:
issued
Fee:
$70
Permit Type:
plumbing permit
Building Type:
N/A
New single family attached residence w basement
Valuation:
$239,983
Permit #:
21-2322
Status:
final
Fee:
$52,029
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$271,438
Permit #:
21-2323
Status:
final
Fee:
$53,124
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$236,442
Permit #:
21-2035
Status:
final
Fee:
$51,873
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$218,428
Permit #:
21-2032
Status:
final
Fee:
$51,442
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$219,253
Permit #:
21-1868
Status:
final
Fee:
$53,123
Permit Type:
Terrain
Building Type:
N/A
New single family attached residence
Valuation:
$203,159
Permit #:
21-1867
Status:
final
Fee:
$51,246
Permit Type:
Terrain
Building Type:
N/A
Rs - stock
Valuation:
$297,055
Permit #:
21-04117
Status:
issued
Fee:
$4,141
Permit Type:
New
Building Type:
Residential
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Square One Heating & Air Conditioni Reviews
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Verified License
BuildZoom confirmed this contractor's license
Square One Heating & Air Conditioni License info
Verified License
| Status | Active |
| City | Aurora |
| Type | Plumbing |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC7069 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Square One Heating & Air Conditioni at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3695 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Square One Heating & Air Conditioni at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC749 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Square One Heating & Air Conditioni at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA060257 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Square One Heating & Air Conditioni at the Douglas County Building Division.
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 March, 2021. Check the current license status of Square One Heating & Air Conditioni 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.
Verified License
| License # | A130277 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- BuildZoom has not verified this license since July, 2025.
Verify this license's status for Square One Heating & Air Conditioni at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| Town | Parker |
| Type | Contractor, Mechanical |
- BuildZoom has not verified this license since August, 2015.
Verify this license's status for Square One Heating & Air Conditioni at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CEN-13-02521 |
| Status | Active |
| City | Centennial |
| Type | HVAC Contractor |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Square One Heating & Air Conditioni at 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 | Denver |
| Type | Plbg A |
- According to the City and County of Denver Community 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 06-0241 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Mechanical |
- According to the Castle Rock Town, 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 Square One Heating & Air Conditioni at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1801165 |
| Status | Inactive |
| City | Westminster |
| Type | Plumbing 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 Square One Heating & Air Conditioni at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P170359 |
| Status | Inactive |
| County | Douglas County |
| Type | Plumbing |
- According to the Douglas County Building Division, 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 Square One Heating & Air Conditioni at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D11480 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- 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 Square One Heating & Air Conditioni at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | Owners Insurance |
Insured
| Workers Comp Provider | Pinnacol |
291
Permits
- Building permit records show that Square One Heating & Air Conditioni has worked on 291 permitted projects.
Square One Heating & Air Conditioni Employees
AB
Amiee Berry
Licensee
AA
Anderson Air
Owner
AL
Anthony Letts
BM
Byron Mcnamra
Owner
DB
Don Berry
Owner
DB
Donald Berry
Owner
JL
Jamie & Anthony Letts
Owner
MA
Mike Anderson
Co Owner
SA
Square One Heating & A/C
Owner
SI
Square One, Inc.
TL
Tony & Jamie Letts
Owner