Independent, AI-assisted research · Affiliate disclosure
Groundwork

Best Companies in Long Beach, CA

25 companies · 0 services · Updated Jul 2026

Top Companies in Long Beach

Offers professional septic service, including septic tank cleaning and septic pumping in Long Beach, California.

Offers professional, safe, and reliable septic service for your home.

A local Long Beach sewer, septic, and drain cleaning company with over 50+ years of experience, providing fast and dependable services at reasonable rates.

Specializes in providing water well drilling services for medium to large diameter groundwater production wells, and specializes in exploratory drilling, slim hole, and smaller completed wells.

Provides water well pump installation, design and water management services to residential and business customers in Southern California.

Provides pump and well drilling services in California and is the preferred contractor for municipal, agricultural, and residential markets.

Always clean very professional and on time and doesn't pressure or sell just suggestions.

Residential and commercial customers in Los Angeles County and Orange County can contact SoCal Sewer and Water 24 hours a day for experienced septic tank inspection, repair, and installation service.

AMS Labs (Applied Microbiological Services) is a BSL-II accredited water testing laboratory based in Long Beach, California. They are accredited by the California State Water Resources Control Board (ELAP #1257) for drinking water, recreational water, and wastewater analysis. The lab performs microbiological and chemical water testing including coliform bacteria, Legionella testing (CDC ELITE lab certified), drinking water analysis, wastewater analysis, and high-purity water system monitoring. They offer both field sampling by trained technicians and drop-off sample submission. AMS Labs is located at 1538 Gaylord St, Long Beach, CA 90813 and can be reached at (562) 495-9500 or info@amslabs.com. FLAG: AMS Labs is a water quality testing laboratory, not a well or septic contractor. They do not drill wells, install pumps, or service septic systems. This entity should be reviewed for reclassification out of the well/septic contractor category.

Long Beach Utilities conducts weekly testing throughout the city at dedicated sites in the water distribution system and additional testing on the water from its groundwater wells and finished or treated water storage reservoirs.

Tap Score provides certified lab water testing for Long Beach, sending water samples to a lab for faster and more relevant results.

Mr. Rooter Plumbing is a one-stop shop for well pump installation, repairs, maintenance, and general service.

Well Tec Services builds and maintains residential, commercial and municipal water well systems, serving the Inland Empire and all of Southern California.

General Pump Company provides engineered solutions for well redevelopment, pump installation, and repair services for industrial, agricultural, and municipal water supplies.

California Pumping & Sanitation Inc. is a leading sanitation and septic tank pumping company in Southern California, serving both residential and commercial clients. With over 35 years of experience, they offer a wide array of services including septic system repair/service and construction, sewer hook-ups, pumping of commercial grease traps and clarifiers, hydro jetting, and general plumbing services. They are a licensed, bonded, and insured company providing services in San Bernardino, Riverside County, Los Angeles, Orange, San Diego, and Ventura counties. California Pumping & Sanitation prides itself on providing quality, affordable, and consistent service with 24/7 emergency dispatch available.

Guarantees to provide the highest quality plumbing service available.

Favre's Pump and Well Service LLC provides end-to-end water solutions including drilling new wells, repairing pumps, and upgrading filtration systems.

A fully licensed and insured plumbing company providing 24/7 plumbing services, drain cleaning, and water damage cleanup.

A leader in providing customers with the highest quality service in an honest, efficient, and professional way.

Offers comprehensive well drilling and service solutions ranging from residential and domestic wells to city, county, and state projects.

Adam Hill Plumbing is a general plumbing contractor based in Signal Hill, California, serving the Long Beach area and surrounding communities in Los Angeles County. Founded in 2011, the company is owner-operated with the owner citing 17+ years of hands-on plumbing experience across residential, commercial, medical, and service/drain cleaning environments. They operate 24 hours a day, seven days a week. The company handles a broad range of plumbing work including new construction, remodels, repipes, upgrades, water filtration systems, tankless and traditional water heaters, drain cleaning, gas piping, and general construction services. Their service area encompasses the greater Long Beach and Signal Hill area of Southern California. Note: Adam Hill Plumbing is a general plumber and is not confirmed as a well or septic specialist. Long Beach and Signal Hill are fully urbanized municipalities on municipal water and sewer systems, making well drilling and septic services extremely uncommon in this service area. This entity may be a niche mismatch.

Pat Chem Laboratories (PCL) is a California State Certified Environmental Laboratory providing drinking and well water analysis for municipalities and businesses throughout Southern California.

SoCalH2O provides expert water testing services across Southern California, helping homeowners, businesses, and organizations identify contaminants, improve water safety, and protect public health.

24/7 Plumbers in Long Beach, CA is a full-service plumbing and HVAC contractor serving Long Beach and surrounding communities including Wilmington, Signal Hill, San Pedro, Harbor City, Carson, Rancho Palos Verdes, Lomita, and Lakewood. Operating around the clock, they handle everything from emergency plumbing repairs to septic system services and HVAC maintenance under one roof. Septic services include pumping, repair, cleaning, and full installation — covering both residential emergencies and routine maintenance needs. On the HVAC side, they service heating systems, heat pumps, furnaces, and install tankless water heaters. Their plumbing catalog covers boiler repair, sump pump installation, water heater repair, and general plumbing fixes. Free estimates are offered upfront, and same-day service is standard for emergency calls — a key differentiator in a market where response time directly impacts property damage outcomes. Located at 665 W 14th Street in Long Beach, they are reachable at (562) 273-9343 or contact@plumbingrepairlongbeachca.com. With a 5-star rating across early reviews praising same-day service, professional communication, and reliable repairs, 24/7 Plumbers Long Beach is a solid option for homeowners and light commercial properties needing fast, multi-trade response in the South Bay area.

Start 2 Finish offers professional septic pumping in Long Beach from septic service experts.

About Companies in Long Beach

Long Beach, CA is home to 84 beauty and wellness spas in our directory. Popular treatments in the area include dermaplaning, chemical peels, HydraFacials. Browse our directory to compare ratings, prices, and services to find the perfect spa for you.

Nearby Cities

Frequently Asked Questions

How many companies are in Long Beach?

We currently list 25 well water and septic service companies in Long Beach, CA.

What services are popular in Long Beach?

Browse our services page to see the most popular service types available in Long Beach.