Updated: Jun 03, 2026
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 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.
From BuildZoom: Bayhill Heat & Air, 1047 S Claremont St, San Mateo, CA (Owned by: Ricardo Prospero Valderrama) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 118 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bayhill Heat & Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Bayhill Heat & Air Services
Start a project today:
Bayhill Heat & Air Contact Information
Phone Number: (650) 212-7600
Address: 1047 S Claremont St, San Mateo, CA 94402
Bayhill Heat & Air San Mateo
Quality
118
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bayhill Heat & Air has a BuildZoom score of 118, which places them above 99% of 336,931 contractors in California.
Activity
|
15 projects
|
2025 |
|
11 projects
|
2024 |
|
20 projects
|
2023 |
Our building permit records indicate that Bayhill Heat & Air has worked on at least
46.0 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
|
5 projects
|
Home Additions |
|
46 projects
|
HVAC projects |
|
31 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 |
|
25 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
The typical size of their permits is approximately $12,750. 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.
Gas furnace replacment (like for like) in garage btu 60k. installation new air conditioning unit 3-ton in the backyard and new ducts (130 linear ft) under the house
Valuation:
$24,000
Permit #:
MEP-2025-297767
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
A single family residence to replace gas furnace by an electric ducted heat pump/indoor unit. 3 ton located in the same place in the attic with new ducts. heat pump unit in the backyard
Valuation:
$24,000
Permit #:
LPC2024-03066
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replacement with a air handler same location as the old furnace (attic) 3 ton. heat pump condenser insulation. heat pump on the right side of the house. the circuit is installed outside on the right side
Valuation:
$19,000
Permit #:
MEP-2023-290974
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition air conditioning to an existing heating system air conditioning unit ( 70/72 dba sound level) will be installed in present area on the roof (homebuilder designed the area) “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 nove... see more
Valuation:
N/A
Permit #:
BLD2021-00708
Status:
final
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Furnace replacement (gas; 80k btus) located in 2nd floor closet. addition (n)air conditioning unit (gas; 80k btus) to rear exterior of house
Valuation:
N/A
Permit #:
MEP-2023-287767
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replacement same location unit inside closet 1000 btus air conditioning replacement same location located in the roof 4800 btus ducts replacement too
Valuation:
$27,000
Permit #:
MEP-2022-286876
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Units 1 2 and 4. replacement of 6 wall furnaces 25 000 btu's each. like per like and same location (hallway0
Valuation:
$15,000
Permit #:
MEP-2023-288446
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing gas furnace (70 000) for a 3 ton heat pump
Valuation:
N/A
Permit #:
DEV25-1061
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
Furnace replacement like for like. located in the attic. legacy™ 95 single-stage multi 18-speed ecm condensing gas furnace
Valuation:
$8,000
Permit #:
MEP-2024-295541
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Heat pump installation 3 ton new duct work location of heat pump in the utility closet inside unit
Valuation:
$17,000
Permit #:
MEP-2023-289342
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of a furnace (60 000 btu) addition evaporator coil and air conditioning unit on the left side of the house. (the air conditioning unit level of noise with sound blanket will be 73 dba)
Valuation:
$11,500
Permit #:
BLD2021-06854
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Single family dwelling - replace furnace and some ducting in the attic with new 60k btu unit in same location install 3-ton air conditioning at the side of house. plumbing work for revision #1 scope have been remove to permit# bd-2019-273776
Valuation:
$18,000
Permit #:
MEP-2019-270910
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition air conditioning to an existing heating system. 2 ton 69 dba sound level “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 work p... see more
Valuation:
N/A
Permit #:
BLD2020-02390
Status:
final
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Gas furnace replacement with a heat pump
Valuation:
N/A
Permit #:
DEV25-1521
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
Replace a gas furnace with a (n) heat pump
Valuation:
N/A
Permit #:
DEV25-1247
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
Furnace replacement to a heat pump located in the rear yard (meets setback requirements) 40 amps 3 ton air handler is inside the attic 15amps
Valuation:
$21,300
Permit #:
MEP-2023-291659
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replacement like for like located in the garage. no air conditioning installed
Valuation:
$5,900
Permit #:
MEP-2023-289768
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replacement same location inside a closet 97 afue adding air conditioning outside in the backard
Valuation:
N/A
Permit #:
DEV24-0527
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace relocation to the attic (furnace 60, 000 btu) partial duct replacement and adding an air conditioning unit in the backyard of the house (a/c 3 ton)
Valuation:
$17,300
Permit #:
BLD2022-01680
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Furnace replacement 90 000 btu same location addition air conditioning in the left hand side yard setback is 11 feet. air conditioning 4 ton 48 000 btu
Valuation:
$13,000
Permit #:
BLD2020-01144
Status:
final
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Bayhill Heat & Air Reviews
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Verified License
BuildZoom confirmed this contractor's license
Bayhill Heat & Air License info
Verified License
| License # | 917996 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Bayhill Heat & Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
118
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Sirius America Insurance Company |
338
Permits
- Building permit records show that Bayhill Heat & Air has worked on 338 permitted projects.
Bayhill Heat & Air Employees
RV
Ricardo Prospero Valderrama
Owner
RV
Ricardo Valderrama
Owner