Updated: Apr 26, 2026
Location and Projects
Address
823 ESTABROOK STREET, San Leandro, CA, 94577
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Comfort Dynamics Plumber
Comfort Dynamics Inc, 823 Estabrook St, San Leandro, CA (Employees: Anthony Mark De Meo, Danielle Jaqueline Rivera De Meo, and David John Bold Jr) holds a Warm Air Heating, Ventilating And Air Conditioning, Solar, Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Comfort Dynamics Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Comfort Dynamics Inc Services
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Comfort Dynamics Inc Contact Information
Phone Number: (510) 352-8501
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Address: 823 ESTABROOK STREET, San Leandro, CA 94577
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Comfort Dynamics Inc San Leandro
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Comfort Dynamics Inc has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Comfort Dynamics Inc has worked on at least
10.0 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
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Comfort Dynamics Inc mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$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.
Demolish and replace (1) existing roof mounted air handling unit (2) duct furnaces and associated ductwork transitions fittinhs and roof curbs. install new hot deck air handling unit ahu-1 install new nat-gas piping on new b-bline dura-blok roof support blocks. structural work consists of support and anchorage design for new air handling unit and new roof curb
Valuation:
$42,000
Permit #:
M25-0007
Status:
final
Fee:
$2,345
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - penumbra inc demolish all mechanical equipment on existing boiler skid; install (1) new boiler skid with (1) new boiler (2) system hot water pumps (1) new expansion tank (1) new air & dirt separator & (1) new pot feeder; commission new system (bldg/mech/elec/plumbing)
Valuation:
$53,100
Permit #:
CB23-0069
Status:
final
Fee:
$3,200
Permit Type:
N/A
Building Type:
N/A
Remove and replace main meter/electrical service combo panel with square d #sc816f200ps combo service panel. it is on the approved euserc list for the city of alameda. existing service is 100amp. new service will be 200 amps 120/240 vac single phase overhead feed from pole across the street. alameda municipal power has been contacted and they ahvemade a site visit
Valuation:
$2,500
Permit #:
EW24-0369
Status:
final
Fee:
$1,004
Permit Type:
N/A
Building Type:
N/A
Work category: 5m; 1. adjust air balance in suite 600 per mechanical plan. 2. extend existing 8"ø diameter supply air duct to new huddle room ceiling diffuser. 3. install (3) new ceiling supply diffusers per mechanical plan. 4. fabricate and install (3) new 14x20 transfer air boots. 5. install new idf room exhaust fan speed controller and thermostat
Valuation:
N/A
Permit #:
PMW20240314354
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; replace two heating hot water boilers like for like. one of the two old boilers serial number was 604297000135 with a boiler permit number of 113960. the two new boilers are cleaver brooks model # cfce-700-2000-125hw. their serial numbers are: 604297800561 604297800558
Valuation:
N/A
Permit #:
PW20210525689
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5m; modify existing duct layout to match new zones
Valuation:
N/A
Permit #:
PMW20250509157
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit on roof like for like demolish existing 50-ton rooftop ac-1 & install an identical (n) unit in place test balance and commission new system (mech)
Valuation:
$71,000
Permit #:
M20-0048
Status:
final
Fee:
$1,058
Permit Type:
N/A
Building Type:
N/A
Installation of rooftop mechanical equipment
Valuation:
$42,000
Permit #:
PREBLD25-0318
Status:
approved
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replace existing furnace with new unit at same location with same hookups
Valuation:
$10,000
Permit #:
B2024-05037
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; replacing a gas regulator
Valuation:
N/A
Permit #:
PW20251023080
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5m; install a 2-ton heat pump for a data closet
Valuation:
N/A
Permit #:
PMW20240718268
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2/f: mechanical and electrical work for tenant improvement. ref pa 2018-0117-8781
Valuation:
$150,000
Permit #:
201802151356
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Work category: 5p; mechanical hydronic piping to vav coils
Valuation:
N/A
Permit #:
PW20231221472
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace existing boiler
Valuation:
N/A
Permit #:
PP20240717932
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial mechanical electrical or plumbing otc
2019-06-28
Replace existing service roof fan coil (aprox. weight 200#) dublin corporate center
Valuation:
$8,000
Permit #:
BLDG-2018-00848
Status:
final
Fee:
$743
Permit Type:
N/A
Building Type:
N/A
Emergency replacement of server room air conditioning in-kind same location
Valuation:
$12,800
Permit #:
201906052607
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Replace a water heater. like for like. 1, 000, 000 btu capacity
Valuation:
N/A
Permit #:
PP20191118265
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace two boilers like for like in same location. fire zone 2
Valuation:
N/A
Permit #:
B2019-04515
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Replace (3) boilers and associated hot water pipings
Valuation:
$92,221
Permit #:
B18-1237
Status:
final
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
Rev to pa 201810193694. addition smoke control matrix
Valuation:
$1
Permit #:
201911187494
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
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Verified License
BuildZoom confirmed this contractor's license
Comfort Dynamics Inc License info
Verified License
| License # | 768923 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Solar, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Comfort Dynamics Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 762080 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- 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 Comfort Dynamics Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Farmers Insurance Exchange |
55
Permits
- Building permit records show that Comfort Dynamics Inc has worked on 55 permitted projects.
Comfort Dynamics Inc Employees
AM
Anthony Mark De Meo
Rmo/Ceo/Pres
DM
Danielle Jaqueline Rivera De Meo
Officer
DJ
David John Bold Jr
General Partner