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Location and Projects

Address
3910 S Decatur St, Englewood, CO, 80110
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Custom Air HVAC/Mechanical Contractor

Custom Air Inc, 3910 S Decatur St, Englewood, CO (Owned by: Greg Muirchean) holds a Mechanical license and 21 other licenses according to the Castle Rock license board.

Their BuildZoom score of 113 ranks in the top 3% of 55,949 Colorado licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Custom Air Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Custom Air Inc Services

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HVAC Sheet Metal Work Mechanical Work

Custom Air Inc Contact Information

Phone: (512) 908-1858
Address: 3910 S Decatur St, Englewood, CO 80110

Custom Air Inc Englewood

Quality

113
97th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Custom Air Inc has a BuildZoom score of 113, which places them above 97% of 55,949 contractors in Colorado.

Activity

22 projects
 2025
42 projects
 2024
51 projects
 2023
Our building permit records indicate that Custom Air Inc has worked on at least 115.0 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.

Experience

57 projects
 Commercial Renovations
4 projects
 Home Additions
4 projects
 New Constructions
61 projects
 HVAC projects
58 projects
 Mechanical projects
Analyzing permits over the last 4 years shows that Custom Air Inc mostly works on hvac project and mechanical project projects.

Pricing

11 projects
 < $5k
17 projects
 $5k-$20k
10 projects
 $20k-$50k
13 projects
 $50k-$100k
27 projects
 $100k-$250k
10 projects
 $250k-$500k
11 projects
 $500k-$1mil
4 projects
 $1mil+
Value Not Public: 31.0 projects
The typical size of their permits is approximately $89,519. 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 Custom Air Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Commercial alteration remodel renovation
9941 Lone Tree Pkwy, Lone Tree, CO, 80124
2025-05-14
Interior remodel only- existing 2 story church building being converted to ambleside private school k-12. scope includes tenant improvement only no additional square footage or significant updates to exterior
Valuation:
$2,267,196
Permit #:
24-0269
Status:
final
Fee:
$22,413
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
3660 Blake St, Denver, CO, 80205
2024-07-17
3660 blake street suites 700 & 750. tenant finish of first-generation spaces for two suites on the 7th floor to include the corridor. construction to include associated mep work. interior only. no exterior work
Valuation:
$189,460
Permit #:
2024-MECH-0000951
Status:
final
Fee:
$1,274
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
3660 Blake St, Denver, CO, 80205
2024-07-17
3660 blake street suites 700 & 750. tenant finish of first-generation spaces for two suites on the 7th floor to include the corridor. construction to include associated mep work. interior only. no exterior work
Valuation:
$126,700
Permit #:
2024-MECH-0000625
Status:
final
Fee:
$921
Permit Type:
N/A
Building Type:
N/A
Tenant finish or minor commercial work
80 Health Park Dr, Louisville, CO, 80027
2024-11-05
Tenant finish - 80 health park dr. - clinimark remodel - tenant finish project inclusive of demolition framing hvac electrical plumbing and finish work. structural work for the movable partitions
Valuation:
$781,229
Permit #:
COM-0672-2023
Status:
final
Fee:
$29,628
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
4582 S Ulster St, Denver, CO, 80237
2024-11-22
Renovation of a 17 656 sf existing interior office space located on the fourth floor of an existing seventeen story building. work to include construction of new partitions finishes electrical mechanical plumbing and data/tele as indicated on drawings
Valuation:
$120,000
Permit #:
2024-MECH-0004692
Status:
final
Fee:
$882
Permit Type:
N/A
Building Type:
N/A
Demolition
1400 16th St, Denver, CO, 80202
2025-08-26
Expanded prep demolish in relation to permit number 2025-log-0003119. non-structural framing in-wall electrical and plumbing above ceiling mep rough in. demolish valuation included in original log
Valuation:
N/A
Permit #:
2025-DEMO-0000275
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Commercial - alterations
7958 S Chester St, Centennial, CO, 80112
2023-08-24
Office renovation removing existing flooring and act and grid. installing rf paint on the deck and rfoil on the existing drywall and slab. new lighting throughout with plumbing and hvac existing to remain
Valuation:
$904,911
Permit #:
CEN-22-00451
Status:
complete
Fee:
$21,792
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
3615 Delgany St, Denver, CO, 80216
2024-04-25
Tenant finish first tenant in space wipfli 3615 delgany street #500 this project consists of the renovation of a first generation interior office space. no change to occupancy or use change to egress. zoning permit: 2023-zone-0001280 building permit (for zoning): 2023-log-0003402
Valuation:
$200,000
Permit #:
2023-MECH-0007141
Status:
final
Fee:
$1,330
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
1125 17th St, Denver, CO, 80202
2024-10-23
1125 17th st lvl 22 - tenant finish 1125 17th st level 22 - gpmb - tenant improvement of white-box space. scope to include arch and mep. no exterior work
Valuation:
$253,940
Permit #:
2024-MECH-0003580
Status:
final
Fee:
$1,632
Permit Type:
N/A
Building Type:
N/A
Commercial - tenant improvement
7481 E Arapahoe Rd, Englewood, CO, 80112
2024-06-26
Tenant improvement of an existing financial institution interior being renovated to meet the needs of the new financial institution. no change in occupancy type and occupant load remains similar
Valuation:
$903,997
Permit #:
CEN-23-00211
Status:
complete
Fee:
$22,932
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
675 15th St, Denver, CO, 80202
2023-08-10
First generation tenant improvement project consisting of a new mep's throughout break room training room offices open offices single user restrooms conference and huddle rooms operable wall
Valuation:
$933,850
Permit #:
2022-MECH-0008733
Status:
final
Fee:
$5,072
Permit Type:
N/A
Building Type:
Commercial
Demolition
1125 17th St, Denver, CO, 80202
2025-10-01
Expanded prep demolish in relation to permit number 2025-log-0005900 for checkr 20th floor. non-structural framing in-wall electrical and plumbing above ceiling mep rough in. demolish valuation included in original log
Valuation:
N/A
Permit #:
2025-DEMO-0000416
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Building
1805 Shea Center Dr, Highlands Ranch, CO, 80129
2025-05-22
Cm - tenant finish
Valuation:
$650,000
Permit #:
25-03660
Status:
issued
Fee:
$9,761
Permit Type:
Alteration
Building Type:
Commercial
Mechanical permit
1700 N Lincoln St, Denver, CO, 80203
2023-02-24
Tenant finish new tenant in space bryan cave leighton paisner 1700 lincoln street #4200 interior only office tenant improvement of existing office space. 42nd floor. zoning review will not be required we have submitted for a zoning change of tenant permit 2022-zone-0002538; 2022-log-0007575. once this has been approved the permit will be uploaded to this log
Valuation:
$150,000
Permit #:
2022-MECH-0008794
Status:
final
Fee:
$1,300
Permit Type:
N/A
Building Type:
Commercial
Mechanical permit
1700 N Lincoln St, Denver, CO, 80203
2023-03-14
Tenant finish new tenant in space bryan cave leighton paisner 1700 lincoln street #4100 interior only office tenant improvement of existing office space. 41st floor. zoning review will not be required we have submitted for a zoning change of tenant permit 2022-log-0007571. once this has been approved the permit will be uploaded to this log
Valuation:
$510,000
Permit #:
2022-MECH-0006871
Status:
final
Fee:
$3,058
Permit Type:
N/A
Building Type:
Commercial
Mechanical permit
518 17th St, Denver, CO, 80202
2024-12-13
518 17th st - lvl 17 - tenant finish interior remodel: select demolition new partitions ceilings finishes millwork plumbing mechanical electrical fire sprinkler and alarm systems
Valuation:
$150,000
Permit #:
2024-MECH-0000872
Status:
final
Fee:
$1,175
Permit Type:
N/A
Building Type:
Commercial
Tenant finish or minor commercial work
246 S Taylor Ave, Louisville, CO, 80027
2022-07-20
Tenant improvement for offices open offices conferencing research and development lab space for an entertainment company. lab work is for research and development of projector technology
Valuation:
$701,415
Permit #:
COM-0519-2021
Status:
certificate of completion
Fee:
$25,679
Permit Type:
N/A
Building Type:
N/A
Demolition
2001 16th St, Denver, CO, 80202
2025-02-07
Scope of work for the trade desk is light gauge non-structural framing of interior office on the 8th floor. expanded prep demolish in conjunction with permit# 2024-log-0011272. valuation included in full permit log. zoning approved 2024-zone-0003845
Valuation:
N/A
Permit #:
2024-DEMO-0000651
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
370 17th St, Denver, CO, 80202
2022-09-19
370 17th st #3400 - datadog - tenant finish datadog- tenant improvement in existing office space to include open work areas meeting break storage and it rooms and gender neutral restroom. scope to include demolish and construction with associated mep work 22 258 sf
Valuation:
$233,200
Permit #:
2022-MECH-0003215
Status:
final
Fee:
$1,520
Permit Type:
N/A
Building Type:
Commercial
Commercial - alterations
15416 E Orchard Rd, Centennial, CO, 80016
2023-11-10
Bent barley brewing: interior remodel to convert space into a brewery consisting of seating area bar cooler and back of house brewing equipment
Valuation:
$654,755
Permit #:
CEN-23-00141
Status:
complete
Fee:
$16,948
Permit Type:
N/A
Building Type:
N/A

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