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TRUSTED BY LOS OSOS, CA HOMEOWNERS
4.9
Average homeowner rating10
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Verified Reviews for Septic Tank Service pros in Los Osos, CA
*The Angi rating for Septic Tank Service companies in Los Osos, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
*The HomeAdvisor rating for Septic Tank Service companies in Los Osos, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
Last update on December 13, 2025
Find Septic tank pros in Los Osos

Wighton's Electric Plumbing Heating & Air Conditioning
Wighton's Electric Plumbing Heating & Air Conditioning
At Wighton's Plumbing, Heating, and Air Conditioning, our commitment to excellence reflects in every job we do. We prioritize delivering personalized attention to every customer interaction, ensuring that you feel valued and confident in our HVAC and plumbing system capabilities. With decades of experience, our team not only possesses technical expertise but also a solid understanding of our customers’ unique needs.
"Professional, courteous and did a great job replacing a disposal. Would use again."
Vanessa F on June 2024
At Wighton's Plumbing, Heating, and Air Conditioning, our commitment to excellence reflects in every job we do. We prioritize delivering personalized attention to every customer interaction, ensuring that you feel valued and confident in our HVAC and plumbing system capabilities. With decades of experience, our team not only possesses technical expertise but also a solid understanding of our customers’ unique needs.
"Professional, courteous and did a great job replacing a disposal. Would use again."
Vanessa F on June 2024

Wighton's Electric, Plumbing, Heating, and Air
Wighton's Electric, Plumbing, Heating, and Air
Wighton's, Inc. is a customer focused heating and air-conditioning company that was originally started in 1953. Our company specializes in designing, engineering, and installing complete comfort systems for owners of existing homes and buildings just like yours. We take special pride in the craftsmen we train and employ--a fact you'll notice immediately in the attitude and integrity they bring to your job site. Clients in the Central Coast have trusted us with all of their HVAC, air quality, water heater needs and more for over 60 years, we look forward to earning your business. LICENSE NUMBER: 738271. Please contact our office directly to schedule. #comfortyoucantrust
"The job was done quickly. The plumber installed a new garbage disposal, fixed the sink faucet issue another plumber said was unfixable, and repaired a toilet. He was polite, efficient and cleaned up after himself thoroughly."
Wendy G on May 2025
Wighton's, Inc. is a customer focused heating and air-conditioning company that was originally started in 1953. Our company specializes in designing, engineering, and installing complete comfort systems for owners of existing homes and buildings just like yours. We take special pride in the craftsmen we train and employ--a fact you'll notice immediately in the attitude and integrity they bring to your job site. Clients in the Central Coast have trusted us with all of their HVAC, air quality, water heater needs and more for over 60 years, we look forward to earning your business. LICENSE NUMBER: 738271. Please contact our office directly to schedule. #comfortyoucantrust
"The job was done quickly. The plumber installed a new garbage disposal, fixed the sink faucet issue another plumber said was unfixable, and repaired a toilet. He was polite, efficient and cleaned up after himself thoroughly."
Wendy G on May 2025

Wilber Construction, Inc.
Wilber Construction, Inc.
Proudly based in Paso Robles, CA, Wilber Construction is a general engineering contractor offering a comprehensive range of services for both residential and commercial projects. Our core competencies include: Excavation, Earthwork, Underground, Utilties, Drainage and Concrete Construction. Wilber Construction, Inc. is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Fantastic work, Honest, reliable, easy to work with. Family built and run business. I won t use anyone else. Highly recommend!!!"
Jan P on March 2019
Proudly based in Paso Robles, CA, Wilber Construction is a general engineering contractor offering a comprehensive range of services for both residential and commercial projects. Our core competencies include: Excavation, Earthwork, Underground, Utilties, Drainage and Concrete Construction. Wilber Construction, Inc. is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Fantastic work, Honest, reliable, easy to work with. Family built and run business. I won t use anyone else. Highly recommend!!!"
Jan P on March 2019
PAYTON'S PLUMBING
PAYTON'S PLUMBING
PAYTON'S PLUMBING We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Tyler from Payton‘s plumbing did an excellent job on what we hired him to do. He also was very polite and timely."
Mary R on December 2025
PAYTON'S PLUMBING We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Tyler from Payton‘s plumbing did an excellent job on what we hired him to do. He also was very polite and timely."
Mary R on December 2025

Red's Plumbing, Inc.
Red's Plumbing, Inc.
Family owned and operated plumbing experts! Open 24/7 Yoe: 30+
"Did the job well and at a fare price."
TOM & JAYNE A on November 2025
Family owned and operated plumbing experts! Open 24/7 Yoe: 30+
"Did the job well and at a fare price."
TOM & JAYNE A on November 2025

RE Construction LLC
RE Construction LLC
RE Construction LLC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. RE Construction LLC is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!
"I hired RE Construction to grade a sloped driveway. Robert made the process easy and turned my idea into a reality. I can’t say enough about his professionalism and attention to detail. I’d recommend RE to anyone and will use their services again in the future. "
Brandon T on October 2025
RE Construction LLC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. RE Construction LLC is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!
"I hired RE Construction to grade a sloped driveway. Robert made the process easy and turned my idea into a reality. I can’t say enough about his professionalism and attention to detail. I’d recommend RE to anyone and will use their services again in the future. "
Brandon T on October 2025
Slo Septic Pumping
Slo Septic Pumping
You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate! 35 years of experience!
"I called on a Saturday morning when no other company was answering calls. They picked up and said they would be here Monday morning. They were very professional yet also let me watch and learn how to take care of my tank. I also had a clogged line and they "jetted" it and I was instantly up and running. I learned so much, I don't think I will ever need emergency service again. I will call them back in 3 or 4 years so I won't stress my system and incur more problems!"
Vicki C on September 2024
You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate! 35 years of experience!
"I called on a Saturday morning when no other company was answering calls. They picked up and said they would be here Monday morning. They were very professional yet also let me watch and learn how to take care of my tank. I also had a clogged line and they "jetted" it and I was instantly up and running. I learned so much, I don't think I will ever need emergency service again. I will call them back in 3 or 4 years so I won't stress my system and incur more problems!"
Vicki C on September 2024

Steve Bullard Construction
Steve Bullard Construction
With over 10 years of experience in the home improvement industry, we are the experts you need to take care of your home or business. We handle anything from septic tanks installs to replacements. We will treat your home as we would treat our own. Give Bullard Family Construction a call today, we look forward to working with you!
"Excellent contractor. Honest, on time, courteous, and they do excellent work!"
Cathy B on April 2021
With over 10 years of experience in the home improvement industry, we are the experts you need to take care of your home or business. We handle anything from septic tanks installs to replacements. We will treat your home as we would treat our own. Give Bullard Family Construction a call today, we look forward to working with you!
"Excellent contractor. Honest, on time, courteous, and they do excellent work!"
Cathy B on April 2021

Environmental Testing & Research Laboratories, Inc
Environmental Testing & Research Laboratories, Inc
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018

Hague Quality Water
Hague Quality Water
Hague Quality Water of Los Osos, is a family business with 12 employees. We sell, rent, and service water treatment equipment in San Luis Obispo and Santa Barbara Counties. We offer free estimates and all our work is performed by our employees. We never sub contract out our work. We are licensed contractors, with excellent references. We accept all major credit cards and financing is available for those who qualify. Additional email - [email protected]
"They are on time and they are not pricy they are really the best company i had to deal with, professional special thanks for Paul and David they are super great David came in as he is coming home he worked on the plumping as he is working on his own house he really cared about every single detail we are lucky to hire him SUPER RECOMMENDED"
Raafat A on February 2023
Hague Quality Water of Los Osos, is a family business with 12 employees. We sell, rent, and service water treatment equipment in San Luis Obispo and Santa Barbara Counties. We offer free estimates and all our work is performed by our employees. We never sub contract out our work. We are licensed contractors, with excellent references. We accept all major credit cards and financing is available for those who qualify. Additional email - [email protected]
"They are on time and they are not pricy they are really the best company i had to deal with, professional special thanks for Paul and David they are super great David came in as he is coming home he worked on the plumping as he is working on his own house he really cared about every single detail we are lucky to hire him SUPER RECOMMENDED"
Raafat A on February 2023
FAQs for septic tank service projects in Los Osos, CA
The cost to replace a septic tank is $7,350 for the average homeowner. This cost can range, however, from $470 to $22,500, depending on several factors. Your house size is a significant factor in the overall cost, but other things like material type impact the final price tag. For example, installing a new septic tank in a one-bedroom house typically costs $500 to $900, whereas installing a new septic tank in a five or six-bedroom home is generally $1,200 to $1,600.
Yes, most states require septic tank installers to have a license, and for good reason. Hiring an unlicensed septic tank pro could lead to poor quality work, costly future expenses, and potential code violations.
As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:
The owner, principal, or relevant manager passed a criminal background check
Required to have applicable state and local licenses
Maintain an average star rating of 3.0 or better on our network, if they have at least one review
Paying to advertise their services
Meeting any other eligibility criteria required by Angi
Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.
The cost of septic tank repair is $1,775 for the average homeowner. However, depending on a few elements, you might pay as little as $170 or as much as $6,100. Location, repair type, and tank material all determine the final cost. For example, replacing the septic tank filter can be as little as $200 to $300. However, repairing septic lines costs more, averaging around $1,500.
A septic tank can typically last 15 to 20 years on average, though your system's lifespan will vary depending on the type of septic system and the materials used. To help increase your septic tank's lifespan, schedule routine maintenance and do not flush items like cat litter, cigarette butts, or paper towels.
Repairing or replacing a septic tank is a job best left to a professional. Your septic tank is an essential part of your home, and if installed or repaired incorrectly, it could lead to significant problems. Things like polluted water, property damage, and health risks to your family could all happen as a result of an improper septic tank repair or installation.
The Los Osos, CA homeowners’ guide to septic tank services
From average costs to expert advice, get all the answers you need to get your job done.

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