Plumbing is what we do
Our work stays focused on plumbing, from everyday repairs and fixture work to water heaters, drains, sewer systems, and gas lines.
About Gress Plumbing
Who We Are
Gress Plumbing provides residential and commercial plumbing services in Simi Valley, California, with availability 24 hours a day.
Licensed & insured · #1162881 · Open 24/7
In short
Local plumbing service, without the runaround
Gress Plumbing is a Simi Valley plumbing company serving homeowners and businesses with repairs, installations, maintenance, and emergency plumbing service. We handle everything from water heater and fixture problems to leaks, clogged drains, sewer issues, and gas line concerns. Formerly known as WHRP Plumbing, we’re the same trusted business with a new name and the same commitment to quality service.
When a plumbing problem comes up, we focus on finding the source rather than guessing at the cause. We explain what we find, what the recommended work involves, and what needs to happen next, whether you need a routine repair or help with an unexpected plumbing emergency.
How we work
What you can expect from Gress Plumbing
We serve Simi Valley
Gress Plumbing is based in Simi Valley and provides plumbing service for properties throughout the area.
Help is available 24/7
Plumbing problems do not always happen during convenient hours. Gress Plumbing is available around the clock, including for emergency plumbing needs.
Clear communication
We explain what we find, what the repair involves, and what needs to happen next so you know what you are agreeing to before the work begins.
The team
Same faces, every visit
Every plumber on our team is licensed, background checked, and carries identification — and they are ours, not subcontractors. Meet the crew before you let one of them into your house.
- 100% guaranteed work. We stand behind every service we perform.
- Available 24/7. A real person answers when you call — day or night.
Need fast and friendly service?
Book nowReviews
Homeowners who count on us.
4.9 average, based on 251 Google reviews
★★★★★
I had a great experience with WHRP Plumbing. I needed a reliable plumber in Simi Valley and they were responsive, professional, and easy to work with from start to finish. Kyle explained everything clearly, gave me…
★★★★★
I had an outstanding experience with WHRP Plumbing, especially Kyle. From the very beginning, Kyle was professional, knowledgeable, and incredibly easy to work with. He quickly figured out the issue, clearly explained…
★★★★★
We have been using WHRP for the past five years for all of our plumbing needs, and they have been absolutely outstanding. Kyle and the entire team have always provided amazing service, honest advice, and dependable…
Don't let a plumbing problem turn into a renovation.
Reach out as soon as you notice a leak, clog, or anything that doesn't look right. If it's safe, shut off the nearest water valve and move your belongings away from the water. Then call or send us a message describing exactly what you're seeing, and we'll get back to you quickly with next steps.
Need a plumber? We're here to help.
4.9
251 Google reviews
