Updated: Jul 02, 2026
Location and Projects
Address
P O BOX 4823, Santa Rosa, CA, 95402
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Constantinis Heating & Air Conditioning
Constantinis Heating & Air Conditioning, Santa, Po Box 4823, Santa Rosa, CA (Employees: Mark Stefan Constantini and Rudolf Leopold Constantini) holds a Warm Air Heating, Ventilating And Air Conditioning, Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Constantinis Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Constantinis Heating & Air Conditioning Services
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Constantinis Heating & Air Conditioning Contact Information
Phone Number: (707) 528-7168
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Address: P O BOX 4823, Santa Rosa, CA 95402
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Constantinis Heating & Air Conditioning Santa Rosa
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Constantinis Heating & Air Conditioning has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
17 projects
|
2025 |
|
16 projects
|
2024 |
|
19 projects
|
2023 |
Our building permit records indicate that Constantinis Heating & Air Conditioning has worked on at least
52.0 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
|
51 projects
|
HVAC projects |
|
41 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Constantinis Heating & Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
9 projects
|
$5k-$20k |
The typical size of their permits is approximately $9,291. 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 Constantinis Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation new air handler and heat pump at existing location of old furnace and old air conditioner
Valuation:
N/A
Permit #:
B24-6905
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner at existing locations
Valuation:
N/A
Permit #:
B25-2165
Status:
issued
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Replace air conditioner in exisitng location
Valuation:
N/A
Permit #:
B25-2665
Status:
final
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner with new air handler and heat pump at same location as previous system
Valuation:
N/A
Permit #:
B23-2523
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
N/A
Installation new furnace and air conditioner. hoa approval for placement of air conditioning unit is required at time of final inspection if an hvac unit condenser or other similar apparatus is being installed and the hoa or other governing association provides approval – the city will accept the application. an association approval letter shall be provided no later than at the time o... see more
Valuation:
N/A
Permit #:
B20-1158
Status:
final
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner with 115v air handler in same place as furnace and new heat pump on side of house
Valuation:
N/A
Permit #:
B24-6403
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace bryant 916sa048080
Valuation:
N/A
Permit #:
B25-1732
Status:
final
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner with new 20 seer air handler and heat pump
Valuation:
N/A
Permit #:
B23-3605
Status:
issued
Fee:
$166
Permit Type:
N/A
Building Type:
N/A
Replace furnace with air handler and heat pump at same locat
Valuation:
$15,860
Permit #:
B25-0382
Status:
final
Fee:
$178
Permit Type:
Residential heat ...
Building Type:
N/A
Replace furnace and air conditioner with air handler and heat pump
Valuation:
N/A
Permit #:
B23-2832
Status:
final
Fee:
$162
Permit Type:
N/A
Building Type:
N/A
New installation of air conditioner
Valuation:
$9,188
Permit #:
B23-0080
Status:
final
Fee:
$91
Permit Type:
Air conditioning
Building Type:
N/A
Installation new air handler and heat pump replacing old system
Valuation:
N/A
Permit #:
B24-6404
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Installation new furnace and air conditioner at existing locations
Valuation:
N/A
Permit #:
B24-2872
Status:
issued
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
B23-3390
Status:
final
Fee:
$162
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner at existing location
Valuation:
N/A
Permit #:
B24-4892
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner at existing locations
Valuation:
N/A
Permit #:
B24-1182
Status:
final
Fee:
$169
Permit Type:
N/A
Building Type:
N/A
Installation new air conditioner at existing location
Valuation:
N/A
Permit #:
B24-0824
Status:
final
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
B25-5727
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
B25-5407
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
B25-4161
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
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Constantinis Heating & Air Conditioning License info
Verified License
| License # | 434351 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Constantinis Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 617143 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
- According to the California Contractors State License 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 Constantinis Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
573
Permits
- Building permit records show that Constantinis Heating & Air Conditioning has worked on 573 permitted projects.
Constantinis Heating & Air Conditioning Employees
MC
Mark Stefan Constantini
Sole Owner
RC
Rudolf Leopold Constantini
Sole Owner