Updated: Apr 26, 2026
Location and Projects
Address
PO BOX 8551, La Crescenta, CA, 91224
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Robert Hall and Sons Heating and Air Conditioning
Robert Hall and Sons Heating and Air Conditioning, La, Po Box 8551, La Crescenta, CA (Employee: Robert Vincent Hall) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert Hall and Sons Heating and Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert Hall and Sons Heating and Air Conditioning Services
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Robert Hall and Sons Heating and Air Conditioning Contact Information
Phone Number: (818) 249-9906
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Address: PO BOX 8551, La Crescenta, CA 91224
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Robert Hall and Sons Heating and Air Conditioning La Crescenta
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Robert Hall and Sons Heating and Air Conditioning has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
6 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Robert Hall and Sons Heating and Air Conditioning has worked on at least
23.0 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
|
23 projects
|
HVAC projects |
|
9 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Robert Hall and Sons Heating and Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
7 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $10,000. 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.
Building Permits by Robert Hall and Sons Heating and Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Peninsula: building mechanical electrical and plumbing permits for tenant improvement within existing warm shell on the first floor of an existing mixed-use building. scope to include non-structural demolition new interior non-load bearing partitions and mep work. no structural work proposed. change in use from m (retail) for proposed r-2(residential). cc-3-5 cpioz-b geo haz: 52 prior... see more
Valuation:
$907,456
Permit #:
2572509
Status:
complete
Fee:
$47,413
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa building mechanical electrical & plumbing permits for tenant improvement at suite e lab space of a 1-story commercial building. work to include demo/add interior partition walls and associated electrical plumbing and mechanical work. il-2-1 esl's fp100 geohaz 32/51/53
Valuation:
$385,882
Permit #:
2544530
Status:
complete
Fee:
$6,052
Permit Type:
Add/alt tenant im...
Building Type:
N/A
North park: building electrical mechanical and plumbing permit to an existing shopping mall. work to include new non-bearing interior partition walls and finishes new equipment installation for bathroom electrical and mechanical work. base zone cc-3-9 geo haz 52 transit priority areas
Valuation:
$111,370
Permit #:
2537807
Status:
complete
Fee:
$4,290
Permit Type:
Add/alt tenant im...
Building Type:
N/A
College: combination building permit for an existing 2-story single family residence. proposed work for a conversion of the existing garage into a new companion unit and an addition to the existing house to addition a new bedroom. rs-1-7 transit priority areas geo haz 53
Valuation:
$97,180
Permit #:
2493334
Status:
complete
Fee:
$4,119
Permit Type:
Add/alt companion...
Building Type:
N/A
Null;install replace 1 hvac (furnace cooling unit ventilation fan misc. equipment ducts) in compliance with title 24 part 6
Valuation:
$10,000
Permit #:
BS2502860
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Null;install replace 1 hvac (furnace cooling unit ventilation fan misc. equipment ducts) in compliance with title 24 part 6
Valuation:
$10,000
Permit #:
BS2502856
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Scope change 4/1/21 pacific beach. combination building permit for remodel of an existing sdu. work to include reconfigure bedrooms new bathroom and kitchen area removal and addition of non-bearing walls new kitchen wall new doors new header new decks addition at rear and front yard new addition to pantry. rs-1-7. overlay's fire brush management transit priority area. geo haz 53
Valuation:
$40,526
Permit #:
2518539
Status:
issued
Fee:
$1,640
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Install replace 1 hvac (furnace cooling unit ventilation fan misc. equipment ducts) in compliance with title 24 part 6
Valuation:
$10,000
Permit #:
BS2507047
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Install replace 1 hvac (furnace cooling unit ventilation fan misc. equipment ducts) in compliance with title 24 part 6
Valuation:
$10,000
Permit #:
BS2506227
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Clairemont mesa: combination building permit for an existing single family residence. proposed work for a new second story adu above the existing house. geo 52 rs-1-7
Valuation:
$172,054
Permit #:
2548237
Status:
issued
Fee:
$6,003
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Install replace 1 hvac (furnace cooling unit ventilation fan misc. equipment ducts) in compliance with title 24 part 6.
Valuation:
$10,000
Permit #:
BS2400524
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Install replace 1 hvac (furnace cooling unit ventilation fan misc. equipment ducts) in compliance with title 24 part 6.
Valuation:
$10,000
Permit #:
BS2400437
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
One fau up to 100, 000 btu one up to 3 hp and one up to ducts replace existing system note needs planning approval if on roof or in set back areas
Valuation:
N/A
Permit #:
BM2200293
Status:
final
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Mira mesa- building electrical mechanical and plumbing permits for a shell space in an (e) 1-story building. to become a casual dining (occupancy change to b use) in an (e) shopping center. work to include the addition of the following 1) one-hour rated demising walls 2) interior partition walls 3) one (n) restroom 4) (n) light commercial kitchen 5) walk-in freezer/cooler and 6) all (... see more
Valuation:
$133,214
Permit #:
2209894
Status:
complete
Fee:
$5,673
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa- building electrical mechanical and plumbing permits for a shell space in an (e) 1-story building. to become a casual dining (occupancy change to b use) in an (e) shopping center. work to include the addition of the following 1) one-hour rated demising walls 2) interior partition walls 3) one (n) restroom 4) (n) light commercial kitchen 5) walk-in freezer/cooler and 6) all (... see more
Valuation:
N/A
Permit #:
2209899
Status:
complete
Fee:
$5,673
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa- building electrical mechanical and plumbing permits for a shell space in an (e) 1-story building. to become a casual dining (occupancy change to b use) in an (e) shopping center. work to include the addition of the following 1) one-hour rated demising walls 2) interior partition walls 3) one (n) restroom 4) (n) light commercial kitchen 5) walk-in freezer/cooler and 6) all (... see more
Valuation:
N/A
Permit #:
2209898
Status:
complete
Fee:
$5,852
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa- building electrical mechanical and plumbing permits for a shell space in an (e) 1-story building. to become a casual dining (occupancy change to b use) in an (e) shopping center. work to include the addition of the following 1) one-hour rated demising walls 2) interior partition walls 3) one (n) restroom 4) (n) light commercial kitchen 5) walk-in freezer/cooler and 6) all (... see more
Valuation:
N/A
Permit #:
2209897
Status:
complete
Fee:
$5,673
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Number of fau up to 100, 000 btu (*) : 1 up to and including 3 hp compressors condensers : 1
Valuation:
N/A
Permit #:
BM1912098
Status:
final
Fee:
N/A
Permit Type:
Apartment/condo
Building Type:
N/A
La jolla: building electrical mechanical and plumbing permit to remodel interior of an existing commercial medical spa new lighting new duct diffusers and bathroom. base zone ljpd-4 geo haz 52 n-app-2 transit priority areas
Valuation:
N/A
Permit #:
2255258
Status:
complete
Fee:
$2,455
Permit Type:
Add/alt tenant im...
Building Type:
N/A
La jolla: building electrical mechanical and plumbing permit to remodel interior of an existing commercial medical spa new lighting new duct diffusers and bathroom. base zone ljpd-4 geo haz 52 n-app-2 transit priority areas
Valuation:
N/A
Permit #:
2255257
Status:
complete
Fee:
$2,455
Permit Type:
Add/alt tenant im...
Building Type:
N/A
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Robert Hall and Sons Heating and Air Conditioning Reviews
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Verified License
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Robert Hall and Sons Heating and Air Conditioning License info
Verified License
| License # | 602029 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Robert Hall and Sons Heating and Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
332
Permits
- Building permit records show that Robert Hall and Sons Heating and Air Conditioning has worked on 332 permitted projects.
Robert Hall and Sons Heating and Air Conditioning Employees
RH
Robert Vincent Hall
Sole Owner