4.5 
3k+ *The Angi rating for Sump Pump Installation companies in Lake Forest, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
*The HomeAdvisor rating for Sump Pump Installation companies in Lake Forest, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
Last update on August 13, 2026
Serving Lake Forest, CA and surrounding areas
Approved
In business since 1981
Free estimates
Emergency services offered
"This is the 5th or 6th time Western Rooter and Plumbing does a plumbing job in my house over past 10 years. They installed softwater tank, replaced waterheater, fixed plumbing, and more. Always excellent"
+542
Serving Lake Forest, CA and surrounding areas
Approved
In business since 1991
Emergency services offered
Warranties offered
"Phill responded quickly when I had an urgent repair need. Service was fast, efficient, and courteous."
Serving Lake Forest, CA and surrounding areas
Approved
In business since 1961
Emergency services offered
Warranties offered
"The completed installation was neat and professional, as expected from a local company that has serviced the community for many years."
+40
Serving Lake Forest, CA and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"Daniel came to the house and was so great and did a great job. Installed new refrigerator water valve & two commode valves and lines. Excellent work & very professional. Highly recommend!!!"
Serving Lake Forest, CA and surrounding areas
Approved
In business since 1982
Free estimates
Emergency services offered
"It was great. Our service professional was as nice as he was helpful! The turnaround was also extremely fast which I appreciated."
Serving Lake Forest, CA and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"Response was amazing and fast. Arrived on time and kept me fully informed. Professional with complete set of moisture/ leak detection tools. Answered all our questions. Would love to recommend them."
+70
Serving Lake Forest, CA and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"The project was top notch and saved me hundreds off what another plumber's estimate. Anthony showed up on time and accommodated our schedule. I would definitely use his company again."
+6
Serving Lake Forest, CA and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Jaime Bustos was the repair guy who came out, he was extremely professional. He cleared our clogged drain in a timely manner and was very respectful to me. Thank you Angie’s list!"
+25
Serving Lake Forest, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"They installed a new water heater at a great price. Left my house without a mess. No issues."
Serving Lake Forest, CA and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
Looking for the best plumber in San Jose, CA? Our team of highly skilled and experienced plumbers specializes in both residential and commercial plumbing, including 24/7 emergency services. From urgent repairs to full repiping and hot water installations, we do it all—ensuring quality workmanship and lasting results.\n\nWhether you need a quick fix, a major installation, or routine maintenance, we provide top-tier service at competitive rates. San Jose homeowners and businesses trust us for dependable plumbing solutions backed by high-quality materials and expert craftsmanship.\n\nDon’t let plumbing problems disrupt your day—call the most trusted plumbers in San Jose, CA, and get the job done right!
+22
From average costs to expert advice, get all the answers you need to get your job done.
Discover how much sump pump installation costs, including average prices, key cost factors, and tips to save on your basement waterproofing project.
Sump pump replacement costs depend on the type of unit you have and the cost of labor, which varies by region. Read on to find out more about what to expect.
Sump pump battery backup costs depend on the type and the design of the system purchased. Follow this guide to learn how to budget for your backup battery.
Licensed plumbers and basement waterproofers specialize in sump pump installations. Keep reading to learn more about who installs sump pumps near you.
Learn how to hire a qualified sump pump installer with tips on finding pros, questions to ask, and what to expect during the installation process.
If something seems off with your sump pump, follow this guide to learn how to check if your sump pump is working (and what to do if it’s not).
