Updated: Nov 25, 2025
Location and Projects
Address
1047 S Claremont St, San Mateo, CA, 94402
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Bayhill Heat & Air Photos
Bayhill Heat & Air HVAC/Mechanical Contractor
BAYHILL is a service Carrier dealer company dedicated to serve our community with high quality work and integrity. We have been servicing the greater Bay Area since 1981, doing repairs, new furnace installations and air conditioning replacement.
Our work is prompt, reliable and on time, we use high quality materials and we subscribe to the highest standards in the industry. We specialize in high efficiency heating and air conditioning and if you have any questions or concerns about any system, we?ll have the answer for you.
Our personnel is fully qualified to handle the jobs from beginning to end, doing all mechanical, electrical and plumbing required for the installation of a new or existing system, Central Systems, Floor Furnaces , Heat Pumps, Insulated Ducts (New and Replacement), Aluminum, Wire Flex, Hard Pipe, Roof Top Units, Sheet Metal, System Relocation, System Upgrade, Wall Furnaces.
When you need an HVAC Contractor, we?ll be ready to meet your needs, give us a call or sen
From BuildZoom:
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Bayhill Heat & Air, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Bayhill Heat & Air Contact Information
Phone Number: (650) 766-1580
Address: 1047 S Claremont St, San Mateo, CA 94402
Bayhill Heat & Air San Mateo
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Bayhill Heat & Air, log in and update your license info in the “Edit Profile” tab.
Activity
|
7 projects
|
2025 |
|
5 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Bayhill Heat & Air has worked on at least
22.0 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
|
22 projects
|
HVAC projects |
|
12 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Bayhill Heat & Air mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
The typical size of their permits is approximately $16,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Removal & installation of furnace previously installed by another company. bringing the installation up to code. no previous permit furnace. furnace bryant 70k btu 80afue located inside utility closet
Valuation:
N/A
Permit #:
BLD-2025-532
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of furnace and air conditioning. furnace in the attic (90 000 btu) air conditioning located outside per builder location. 4 ton
Valuation:
$16,000
Permit #:
BLD2025-07588
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Adding air conditioning to an existing furnace new ducts in the attic and the garage *it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related to the novel coronavirus disease 2019 (covid-19). the county of san mateo assumes no responsibility for wor... see more
Valuation:
N/A
Permit #:
BLD2022-02398
Status:
expired
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
Furnace replacement same location in the garage like per like (80, 000 btu's) ducts replacement under the house and in the garage. adding air conditioning in the side yard 3.5 ton's (42, 000 btu's) it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo rel... see more
Valuation:
N/A
Permit #:
BLD2022-01824
Status:
final
Fee:
$611
Permit Type:
N/A
Building Type:
N/A
Replacement of a gas furnace with a heat pump system. 3 ton. indoor fan coil in the attic ( same as old furnace) and new ducts
Valuation:
$22,000
Permit #:
BLD2025-01893
Status:
complete
Fee:
$297
Permit Type:
N/A
Building Type:
N/A
4 ton heat pump air handler in the attic same location as old furnace outdoor unit on the side yard
Valuation:
$29,000
Permit #:
BLD2024-07388
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Furnace only replacement
Valuation:
$10,000
Permit #:
M2025-0021
Status:
expired
Fee:
$280
Permit Type:
Furnace
Building Type:
N/A
Installing furnace inside a closet and replacement of air conditioning same location
Valuation:
$17,000
Permit #:
BLD22-66228
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace & duct replacement in garage 2 zone 90k btu
Valuation:
$21,500
Permit #:
MECH2022-0257
Status:
final
Fee:
$314
Permit Type:
Furnace replaceme...
Building Type:
N/A
Rpl 45k btu 80% afue at same location in the exterior closet
Valuation:
N/A
Permit #:
MECH2023-0115
Status:
issued
Fee:
$242
Permit Type:
Furnace replaceme...
Building Type:
N/A
Furnace replacement for a heat pump indoor unit inside the house inside the utility closet. new ducts in the attic and heat pump located in the backyard
Valuation:
$20,000
Permit #:
BLD23-71015
Status:
final
Fee:
$495
Permit Type:
N/A
Building Type:
N/A
Rpl 95 afue 80k btu at same location inside utility closet
Valuation:
N/A
Permit #:
MECH2025-0069
Status:
triage
Fee:
$313
Permit Type:
Furnace replaceme...
Building Type:
N/A
Rpl furance in (e) loc in utility closet 95 afue 80k btu
Valuation:
N/A
Permit #:
MECH2025-0067
Status:
approved
Fee:
$324
Permit Type:
Furnace replaceme...
Building Type:
N/A
Misc. mep-hvac furnace replacement same location
Valuation:
N/A
Permit #:
DEV23-0301
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Remove existing furnace and air conditioning and replace with 80k btu furnace and 4 ton air conditioning in same locations. replacing wiring from the panel to air conditioning. calcerts no.: 218-a020279079a
Valuation:
N/A
Permit #:
BLD2019-02199
Status:
complete
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Furnace inside closet like for like 80btu
Valuation:
$6,300
Permit #:
B23-0571
Status:
final
Fee:
$212
Permit Type:
Residential
Building Type:
N/A
Furnace and air conditioning replacement same location
Valuation:
$19,000
Permit #:
BLD22-0154
Status:
final
Fee:
$436
Permit Type:
Furnace
Building Type:
N/A
Replace furnace same location 80 btu
Valuation:
N/A
Permit #:
B23-0570
Status:
issued
Fee:
$203
Permit Type:
Residential
Building Type:
N/A
80% afue 45k btu - same location - closet in hallway
Valuation:
$4,900
Permit #:
MECH2023-0064
Status:
final
Fee:
$401
Permit Type:
Furnace replaceme...
Building Type:
N/A
80% afue 45k btu - same location - closet in hallway
Valuation:
$4,900
Permit #:
MECH2023-0063
Status:
final
Fee:
$401
Permit Type:
Furnace replaceme...
Building Type:
N/A
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Bayhill Heat & Air License info
License Not Verified
| License # | 917996 |
| Status | Active |
| State | California |
| Type | Warm-Air Heating, Ventilating and Air-Conditioning |
| Class | C20 |
| Business Type | Sole Proprietorship |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Bayhill Heat & Air with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 917996 |
| Status | Active |
| State | California |
| Type | Warm-Air Heating, Ventilating and Air-Conditioning |
| Class | C20 |
| Business Type | Sole Proprietorship |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Bayhill Heat & Air with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Bayhill Heat & Air, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Property & Casualty Insurance Company Of Hartford |
221
Permits
- Building permit records show that Bayhill Heat & Air has worked on 221 permitted projects.
Bayhill Heat & Air Employees
R
Ricard
Owner