Updated: May 05, 2026
Location and Projects
Address
7650 W 120TH AVE, Westminster, CO, 80031
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Heat Exchange Systems, Ltd Architect
Heat Exchange Systems, Ltd, 7650 W 120th Ave, Westminster, CO (Employees: Art Esquibel, Arthur Esquibel Jr, and Heat Exchange Systems Ltd) holds a Architect license and 4 other licenses according to the Westminster license board.
Their BuildZoom score of 91 ranks in the top 37% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Heat Exchange Systems, Ltd, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Heat Exchange Systems, Ltd Services
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Heat Exchange Systems, Ltd Contact Information
Phone Number: (303) 469-0993
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Address: 7650 W 120TH AVE, Westminster, CO 80031
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Building Permits by Heat Exchange Systems, Ltd
This is a sample of this contractor's permits. Click here to access their complete permit history.
Per investigation #10-2515: addition sealed and gasketed door to mechanical room as it opens into bathroom; addition mechanical vent in bathroom; tie off existing electrical subject to field inspection. future owner will pull permit to finish off basement correctly
Valuation:
$700
Permit #:
10-2724
Status:
Inconclusive
Fee:
$77
Permit Type:
Building
Building Type:
N/A
Stock plan iii plan 050212 site spec fnd per jodi - meter increased from 200a to 325a (1/5/06 jac)
Valuation:
$423,168
Permit #:
B200501195
Status:
complete
Fee:
$28,463
Permit Type:
N/A
Building Type:
N/A
Convert existing multi-family structure to single family dwelling.(remodel of house done through pmt2000-02349) remove majority of interior walls for complete reconfiguration. family room addition to rear of structure (rec room in basement below) replace existing front porch. results in three story plus basement three bedroom 5.5 bathroom with finished attic dwelling unit
Valuation:
N/A
Permit #:
PMT2001-01275-UTL
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing multi-family structure to single family dwelling.(remodel of house done through pmt2000-02349) remove majority of interior walls for complete reconfiguration. family room addition to rear of structure (rec room in basement below) replace existing front porch. results in three story plus basement three bedroom 5.5 bathroom with finished attic dwelling unit
Valuation:
N/A
Permit #:
PMT2001-01275-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing multi-family structure to single family dwelling.(remodel of house done through pmt2000-02349) remove majority of interior walls for complete reconfiguration. family room addition to rear of structure (rec room in basement below) replace existing front porch. results in three story plus basement three bedroom 5.5 bathroom with finished attic dwelling unit
Valuation:
N/A
Permit #:
PMT2001-01275-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing multi-family structure to single family dwelling.(remodel of house done through pmt2000-02349) remove majority of interior walls for complete reconfiguration. family room addition to rear of structure (rec room in basement below) replace existing front porch. results in three story plus basement three bedroom 5.5 bathroom with finished attic dwelling unit
Valuation:
N/A
Permit #:
PMT2001-01275-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing multi-family structure to single family dwelling.(remodel of house done through pmt2000-02349) remove majority of interior walls for complete reconfiguration. family room addition to rear of structure (rec room in basement below) replace existing front porch. results in three story plus basement three bedroom 5.5 bathroom with finished attic dwelling unit
Valuation:
N/A
Permit #:
PMT2001-01275
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1350 sf basement finish in existing dwelling built 2005 - 467 sf unfinished - utilities included - for family room workshop w/utility sink bathroom (2) 2 closets - ref: bcs-050260-2-story dwelling bcs-060126-relocate existing fireplace 02/03/10-swapped locations for vanity & toilet(prk)
Valuation:
$23,499
Permit #:
BCR10-00055
Status:
final
Fee:
$459
Permit Type:
N/A
Building Type:
N/A
Install carrier furnace & carrier 5 ton air conditioner in existing home 04-05-00 added electric to permit and pd fees in full voided permit el-0010083 applied pymnt to permit bc-0000274
Valuation:
$4,175
Permit #:
BC-0000274
Status:
final
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 3 bedroom 2 1/2 bathroom unfinished basement detached garage. combines electrical #997917 mechanical #997919 and plumbing #997918 with general permit
Valuation:
N/A
Permit #:
PMT1999-07916-UTL
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 3 bedroom 2 1/2 bathroom unfinished basement detached garage. combines electrical #997917 mechanical #997919 and plumbing #997918 with general permit
Valuation:
N/A
Permit #:
PMT1999-07916-PLB
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 3 bedroom 2 1/2 bathroom unfinished basement detached garage. combines electrical #997917 mechanical #997919 and plumbing #997918 with general permit
Valuation:
N/A
Permit #:
PMT1999-07916-ELE
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mixed use building live/work units with dwellings above and working space below. 2, 471 total square feet for zoning purposes. two one bedroom one bathroom units. block 15 lot 2 holiday neighborhood building j
Valuation:
N/A
Permit #:
PMT2004-01502
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling - 3 bedrooms 2 baths - unfinished basement detached garage (see pmt1998-06293). combines mechanical #998330 and plumbing #991590 with general permit. (electrical - pmt1999-12043 - inspections entered here)
Valuation:
N/A
Permit #:
PMT1998-06289-UTL
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling - 3 bedrooms 2 baths - unfinished basement detached garage (see pmt1998-06293). combines mechanical #998330 and plumbing #991590 with general permit. (electrical - pmt1999-12043 - inspections entered here)
Valuation:
N/A
Permit #:
PMT1998-06289-PLB
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling - 3 bedrooms 2 baths - unfinished basement detached garage (see pmt1998-06293). combines mechanical #998330 and plumbing #991590 with general permit. (electrical - pmt1999-12043 - inspections entered here)
Valuation:
N/A
Permit #:
PMT1998-06289-MEC
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling - 3 bedrooms 2 baths - unfinished basement detached garage (see pmt1998-06293). combines mechanical #998330 and plumbing #991590 with general permit. (electrical - pmt1999-12043 - inspections entered here)
Valuation:
N/A
Permit #:
PMT1998-06289
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel existing finished basement to remove existing paneling and replace with drywall adjust mechanical room wall install 2 egress windows electrical re-wire and mechanical work including furnace replacement
Valuation:
N/A
Permit #:
PMT2002-05173-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel existing finished basement to remove existing paneling and replace with drywall adjust mechanical room wall install 2 egress windows electrical re-wire and mechanical work including furnace replacement
Valuation:
N/A
Permit #:
PMT2002-05173-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel existing finished basement to remove existing paneling and replace with drywall adjust mechanical room wall install 2 egress windows electrical re-wire and mechanical work including furnace replacement
Valuation:
N/A
Permit #:
PMT2002-05173
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Heat Exchange Systems, Ltd License info
Verified License
| License # | 1700001424 |
| Status | Active |
| City | Westminster |
| Type | Architect |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Heat Exchange Systems, Ltd at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0002943-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 Heat Exchange Systems, Ltd at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- 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 # | 060228156 |
| 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 Heat Exchange Systems, Ltd at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC4194 |
| 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 Heat Exchange Systems, Ltd at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
2K
Permits
- Building permit records show that Heat Exchange Systems, Ltd has worked on 2036 permitted projects.
Heat Exchange Systems, Ltd Employees
AE
Art Esquibel
Contact
AJ
Arthur Esquibel Jr
HL
Heat Exchange Systems Ltd
Mechanical