The Best Plumbing Contractors in Hawthorne, CA

Compare the highest-rated plumbing professionals in Hawthorne, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Gorjanc Plumbing, Inc.

4.8
(180 reviews)
Verified

A family-owned and operated business with a strong reputation for honesty, expertise, and high-quality workmanship. They emphasize personalized service for both residential and commercial clients and are known for their responsive emergency service.

12921 Cerise Ave, Hawthorne, CA 90250

Specialties & Features

Emergency Plumbing Repairs
Water Heater Installation
Sewer and Drain Cleaning

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Roto-Rooter Plumbing & Water Cleanup (South Bay)

4.5
(250 reviews)
Verified

As part of the national Roto-Rooter franchise, this local provider offers the brand recognition, 24/7 availability, and extensive resources of a large company. They are a one-stop shop for all plumbing and drain services, with a particular focus on advanced drain cleaning and water cleanup.

4435 W 147th St, Hawthorne, CA 90250

Specialties & Features

24/7 Emergency Drain Cleaning
Sewer Line Repair
Water Heater Services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Rescue Rooter (of the South Bay)

4.3
(150 reviews)
Verified

Another well-established national brand with a strong local presence. Rescue Rooter is known for its professional, uniformed technicians and comprehensive plumbing solutions. They offer upfront pricing and are a reliable choice for both routine maintenance and complex plumbing system overhauls.

12827 Cerise Ave, Hawthorne, CA 90250 (Note: This is a central location for the South Bay area they serve)

Specialties & Features

Pipe Installation
Replacement
Leak Detection
Bathroom
Kitchen Plumbing

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Hawthorne

** The plumbing market in Hawthorne, California, is competitive and integrated within the larger South Bay and Los Angeles County service area. The average quality is high, as successful companies must maintain strong reputations and proper licensing to compete. Homeowners and businesses have a mix of choices, from long-standing, local family-owned operations like Gorjanc Plumbing to nationally recognized franchises like Roto-Rooter and Rescue Rooter. This competition benefits consumers by driving service quality and availability, particularly for 24/7 emergency responses. Typical pricing in the region is on the higher end, reflecting California's cost of living, strict licensing requirements, and business operating costs. A standard service call fee typically ranges from $80 to $150, with emergency or after-hours calls costing significantly more. Hourly labor rates for licensed plumbers generally fall between $90 and $200 per hour. For larger projects like repiping or water heater replacement, customers should expect quotes in the thousands of dollars. It is always recommended to get at least two or three detailed, written estimates for any major plumbing work.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Hawthorne regulations and climate

Frequently Asked Questions About Plumbing in Hawthorne

Get answers to common questions about plumbing services in Hawthorne, California.

1What are the most common plumbing issues for Hawthorne homeowners, and are they seasonal?

The most frequent issues are clogged drains from hard water mineral buildup (common in our area), sewer line problems due to older clay pipes and tree root intrusion, and water heater failures. While problems occur year-round, the dry summers can exacerbate soil shifting and pipe stress, while winter, though mild, can occasionally bring freezing risks to poorly insulated pipes in older Hawthorne homes.

2How do I choose a reliable, licensed plumber in Hawthorne?

Always verify the plumber holds a valid, current **California C-36 Plumbing Contractor License** through the CSLB website. For work within the City of Hawthorne, ensure they are familiar with local municipal codes and permit requirements. Choose a local, established company with strong community reviews, as they will be most responsive and knowledgeable about the specific soil conditions and common pipe materials in our neighborhoods.

3What is the average cost for common plumbing repairs in Hawthorne?

Costs vary significantly, but regional averages for Hawthorne and the South Bay are: $150-$350 for a drain clearing, $1,000-$3,000 for a water heater replacement (influenced by CA energy efficiency standards), and $4,000-$12,000+ for major sewer line repair. The clay soil common in parts of Hawthorne can complicate excavations, impacting sewer repair costs. Always get a detailed, written estimate before work begins.

4Are there any local regulations in Hawthorne I should know about for plumbing upgrades?

Yes. Hawthorne follows strict California plumbing code, which mandates low-flow fixtures (toilets, showerheads) and water-conserving measures. For any significant repiping or sewer work, a permit from the Hawthorne Building & Safety Department is typically required. A reputable local plumber will handle this process, ensuring your upgrade meets all state and local standards for safety and water conservation.

5My water pressure seems low. Is this a city issue or a problem with my home's plumbing?

It could be either. First, check if neighbors are experiencing the same issue to rule out a city-wide main break or maintenance. If it's isolated to your home, common local causes include corroded galvanized pipes (common in older Hawthorne homes), a failing pressure regulator due to mineral deposits from our hard water, or hidden leaks exacerbated by our soil conditions. A licensed plumber can diagnose the specific cause.