4.2 
12 *The Angi rating for Septic Tank Service companies in Concord, 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 Concord, 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 June 30, 2025
Serving Concord, CA and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
"Quick response to a blocked septic tank!"
Serving Concord, CA and surrounding areas
Approved
In business since 2007
Emergency services offered
Warranties offered
"haven't had the service yet, but have worked with them before and I want to stop receiving calls from the other providers."
Serving Concord, CA and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"My experience with Trio Heating and Air for my air conditioning installation was exceptional. From start to finish, they demonstrated professionalism and efficiency. The technicians arrived promptly and were well-prepared, guiding me through the process and recommending the perfect system for my home. Throughout the installation, they worked diligently, respecting my space and ensuring everything was installed correctly. Their clear communication and transparent pricing made the experience stress-free. Now, my home is consistently cool and comfortable, and I couldn't be happier with the results."
+101
Serving Concord, CA and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: True professional
"Leo was very helpful and quick to respond. We’re happy with how our 2 bathrooms turned out. Project was completed within the time promised. Our only complaint is that the workers did not clean up very well. But overall, we’re satisfied and we’ll use them again."
+1
Serving Concord, CA and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"Great team, did a great job."
Serving Concord, CA and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
Here at Raya Engineering, we sustain our company on the principal that our customers come first. We offer services that are tailored to your needs and we're ready to show you what our experience can bring to your project! Call us today!
Serving Concord, CA and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
RSF Construction Inc. is a leader in providing our customers with the highest quality service 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!
Serving Concord, CA and surrounding areas
In business since 2007
Free estimates
Emergency services offered
"It was great luck that Jason of J Drains was working on a job near my home and was able to come by after he finished that job to check my hot water heater. He fixed it right away because he spotted what was wrong quickly. Jason was very professional and polite. I recommend this company!"
+4
Serving Concord, CA and surrounding areas
In business since 2015
Free estimates
Emergency services offered
"It was very good. It worked perfectly. I was very happy. They took care of a long standing problem we had."
+50
Serving Concord, CA and surrounding areas
In business since 2014
Free estimates
Emergency services offered
Plumbing, clearing or replacements of sewer lines , toilets , sinks , and water heaters, restoration and more. Call to inquire.
+3
From average costs to expert advice, get all the answers you need to get your job done.
How Much Does It Cost to Pump a Septic Tank in San Francisco, CA?
If it’s been there for a while, it can be hard to find the septic tank in your yard. Learn how much it costs to locate a septic tank with this guide.
It’s crucial to install a septic tank with the right volume to avoid wastewater backups. This guide will help you calculate the right septic tank volume.
Septic tank sizes vary depending on the size of your home, how many people live there, how much water you use, and more. Read on to learn how to determine the right size for you.
If you’ve never lived in a house with a septic system before, you might be wondering: Are septic tanks bad? Here are some of the pros and cons.
Want to learn how to build a septic tank for your rural or off-grid property? First, check your local laws, then dive into these general guidelines.
