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Location and Projects

Address
5623 Arrow Hwy, Montclair, CA, 91763
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Klaus and Sons Plumbing, Heating & Air

Klaus & Sons has provided quality plumbing, heating and air-conditioning services to the Inland Empire and Pomona Valley since 1973. Our customers can expect an exceptional experience from the moment our friendly customer service representatives answer the phone. Factory-trained, licensed technicians with fully-stocked service vehicles provide guaranteed quality service on every installation and repair.
We offer 24 hour experienced plumbers and HVAC technicians to serve you in emergencies, as well as being able to troubleshoot, maintain and repair your systems before they become problems. Our professional equipment repair and installation practices ensure 100% customer satisfaction. We are continually investing in state-of-the-art technology and training to exceed our customers’ expectations.
Klaus & Sons is well-known in the community for our exceptional service, integrity and understanding of customer needs. We strive to provide every service, repair, maintenance and installation that may be needed in any situation. Klaus & Sons is also committed to on-the-job safety and security for every job. We offer 100% customer satisfaction guarantee, so you have peace of mind when making important decisions.

From BuildZoom: Klaus and Sons Plumbing, Heating & Air, 5623 Arrow Hwy, Montclair, CA holds a Fire Protection, Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Electrical license according to the California license board.

Their BuildZoom score of 108 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 Klaus and Sons Plumbing, Heating & Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Klaus and Sons Plumbing, Heating & Air Services

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Plumbing

Klaus and Sons Plumbing, Heating & Air Contact Information

Address: 5623 Arrow Hwy, Montclair, CA 91763

Klaus and Sons Plumbing, Heating & Air Montclair

Quality

108
95th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Klaus and Sons Plumbing, Heating & Air has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.

Activity

5 projects
 2025
5 projects
 2024
9 projects
 2023
Our building permit records indicate that Klaus and Sons Plumbing, Heating & Air has worked on at least 19.0 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.

Experience

10 projects
 HVAC projects
4 projects
 Mechanical projects
Analyzing permits over the last 4 years shows that Klaus and Sons Plumbing, Heating & Air mostly works on hvac project and mechanical project projects.

Pricing

2 projects
 < $5k
10 projects
 $5k-$20k
3 projects
 $20k-$50k
1 project
 $100k-$250k
Value Not Public: 7.0 projects
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 Klaus and Sons Plumbing, Heating & Air

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Building pre-application
551 E H St, Ontario, CA, 91764
2025-05-20
Open walls to access existing galvanized hot an dcold water lines removing all accessible lines. replace with type a pex with all copper stub outs 1/4 turn shutoff valves and braided water supply lines. will tie into existing tub and shower valves unless customer provides the valves and trim. install recessed icemaker box and laundry bos. drain and remove water heater to run new hot a... see more
Valuation:
$125,550
Permit #:
BPA25-1479
Status:
complete
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Plumbing
2781 N Mountain Ave, Claremont, CA, 91711
2023-08-28
Approximately 140 of pe gas line bored and fused from meter connection to home and barbecue on side of home
Valuation:
$14,370
Permit #:
B00-032-812
Status:
issued
Fee:
$316
Permit Type:
Dwellings
Building Type:
N/A
No plan check required permit
6289 Filly Ct, Rancho Cucamonga, CA, 91739
2025-07-08
New furnace evaporator coil. new ducts
Valuation:
N/A
Permit #:
PMT2025-02157
Status:
final
Fee:
$395
Permit Type:
N/A
Building Type:
N/A
Building combo
551 E H St, Ontario, CA, 91764
2025-05-27
300lf house repipe pex a 3/4 psi 65
Valuation:
N/A
Permit #:
B202505042
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
N/A
Plumbing
1082 W Richmond Dr, Claremont, CA, 91711
2025-01-14
Replace sewer pipe
Valuation:
$7,000
Permit #:
B00-035-885
Status:
final
Fee:
$130
Permit Type:
Dwellings
Building Type:
N/A
Sf alteration
1440 Via Zurita St, Claremont, CA, 91711
2023-11-19
New hvac system & 200a mpu running 1 circuit to the condensor
Valuation:
$32,950
Permit #:
B00-033-345
Status:
issued
Fee:
$853
Permit Type:
Electrical
Building Type:
N/A
Building combo
951 E F St, Ontario, CA, 91764
2023-03-07
Copper repipe main water line and relocate water heater inside the home
Valuation:
$10,000
Permit #:
B202301124
Status:
issued
Fee:
$445
Permit Type:
N/A
Building Type:
N/A
Sewer
232 N Yale Ave, Claremont, CA, 91711
2023-04-08
Diging up sewer replace section de-scale sewer line patch parking spot
Valuation:
$2,000
Permit #:
B00-032-445
Status:
issued
Fee:
$198
Permit Type:
Restaurants
Building Type:
N/A
Mechanical
55 Cornell Ave, Claremont, CA, 91711
2023-07-31
Hvac change out same location
Valuation:
$15,000
Permit #:
B00-032-855
Status:
issued
Fee:
$98
Permit Type:
Dwellings
Building Type:
N/A
Plumbing
1699 Longwood Ave, Claremont, CA, 91711
2022-11-15
Whole house repipe water system and new tankless water heater
Valuation:
$13,000
Permit #:
B00-032-578
Status:
final
Fee:
$130
Permit Type:
Dwellings
Building Type:
N/A
Building pre-application
545 E Harvard Pl, Ontario, CA, 91764
2025-07-17
Replace whole gas main from meter to house
Valuation:
$5,600
Permit #:
BPA25-2044
Status:
complete
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Mechanical
1096 Loop Br, Claremont, CA, 91711
2023-10-04
2 system change out same location no ducts 80k btu 2 units 5 ton
Valuation:
$38,000
Permit #:
B00-034-096
Status:
final
Fee:
$290
Permit Type:
Dwellings
Building Type:
N/A
Plumbing
1019 N Yale Ave, Claremont, CA, 91711
2023-09-27
Repipe to all fixtures main water line and install tankless water heater
Valuation:
$15,000
Permit #:
B00-034-082
Status:
final
Fee:
$218
Permit Type:
Dwellings
Building Type:
N/A
Public works
976 Butte St, Claremont, CA, 91711
2023-02-15
Repair sewer line 4 asphalt overlay 10 sf 4 vcp 25 lf
Valuation:
N/A
Permit #:
PW0-001-982
Status:
triage
Fee:
$1,000
Permit Type:
N/A
Building Type:
N/A
Mechanical
830 N Harvard Ave, Claremont, CA, 91711
2022-04-18
Hvac changeout like for like. new ducts to be added. hers report required
Valuation:
$17,450
Permit #:
B00-030-866
Status:
issued
Fee:
$125
Permit Type:
Dwellings
Building Type:
N/A
Residential plumbing permit
10655 Lemon Ave, Rancho Cucamonga, CA, 91737
2021-11-16
Replace 2 shower valves - this work will require the shut off of water service
Valuation:
N/A
Permit #:
PMT2021-05608
Status:
approved
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Plumbing
976 Butte St, Claremont, CA, 91711
2023-05-16
Sewer line replacement approximatly 40ft
Valuation:
$10,000
Permit #:
B00-032-617
Status:
issued
Fee:
$85
Permit Type:
Dwellings
Building Type:
N/A
Residential plumbing
13184 Norton Ave, Chino, CA, 91710
2022-05-19
Repipe. main water line. replace water heater
Valuation:
N/A
Permit #:
B22-1322
Status:
final
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
Plumbing
1017 N Yale Ave, Claremont, CA, 91711
2025-02-11
Copper re-pipe and new tankless water heater
Valuation:
$10,000
Permit #:
B00-035-284
Status:
issued
Fee:
$162
Permit Type:
Dwellings
Building Type:
N/A
Water heater
1639 Danbury Rd, Claremont, CA, 91711
2024-07-16
Install new water heater like for like
Valuation:
$5,800
Permit #:
B00-034-514
Status:
issued
Fee:
$109
Permit Type:
Dwellings
Building Type:
N/A

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