4.3 
21 *The Angi rating for Septic Tank Service companies in Cupertino, 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 Cupertino, 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 May 08, 2026
Serving Cupertino, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Emergency services offered
"Friendly and efficient. Gave me good explanations of everything to do with septic tanks."
Serving Cupertino, CA and surrounding areas
Approved
Emergency services offered
Credit card accepted
Offers commercial services
"We needed a new water heater and Mr. Rooter made the process easy. The technician reviewed our options, helped us choose the right unit, and completed the installation efficiently. Very satisfied with the service."
Serving Cupertino, CA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"They showed up in an hour after calling them. Took care of the problem (clogged toilet) professionally and efficiently. I also got advice how to handle such problems in the future on my own. Reasonable prices."
Serving Cupertino, CA and surrounding areas
Approved
In business since 2018
Credit card accepted
Offers commercial services
"The plumber was very patient, explained the work clearly, and provided fast and excellent service. I highly recommend him!"
Serving Cupertino, 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."
+51
Serving Cupertino, CA and surrounding areas
Approved
In business since 1996
Free estimates
Emergency services offered
We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. \n\nCall us today you'll be pleased you did. Thank you
+3
Serving Cupertino, CA and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: True professional
"We could not be happier with our new bathroom, thanks to McCormick! Khaled was knowledgeable and really took the time to understand our style preferences. The whole team was great about keeping the workspace tidy, which we appreciated. Now, we have a bathroom that feels luxurious and welcoming. Highly satisfied with their work!"
+1
Serving Cupertino, 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 Cupertino, CA and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"Great team, did a great job."
Serving Cupertino, CA and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
"He gets the job done well."
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.
