Plumbers in San Jose: phone numbers, emails and websites

Build a list of plumbers in San Jose, California with their phone numbers, emails, websites and reviews. Check it with the built-in verifier and download it as a spreadsheet for your calls, emails or CRM.

Find plumbers in San JoseFree to start. No credit card.

What's in your San Jose list

Business name
Phone number
Email address
Website
Address
Google rating and reviews

About searching San Jose

San Jose is home to about 997,368 people in California, the United States. A deep search covers the city on the map, and you can search nearby places such as Fremont, Hayward, Sunnyvale, Santa Clara, Livermore, Redwood City the same way.

Selling to plumbers

Who decides

Usually the owner, who is often out on jobs during the day.

How to reach them

A short email or a text early in the morning or after 5pm; calls during the day often go to voicemail.

What they often buy

• More calls from Google (local SEO and Google Ads)
• Booking and invoicing software
• Van wraps, uniforms and supplies

How it works

1. Search “plumbers in San Jose, CA”
Get every business Google Maps and OpenStreetMap list, with phone numbers, websites and ratings.
2. Find emails
OpenSheet reads each business's website and pulls out the contact emails and WhatsApp numbers.
3. Verify and download
Remove dead emails, disconnected phones and closed businesses, then download your sheet or work it in OpenSheet.

Questions

How many plumbers are there in San Jose?

Every search shows how many it found. A normal search returns up to 60 businesses; a deep search covers all of San Jose on the map and often finds several hundred, depending on how many there are.

Where do the phone numbers and emails come from?

From public business listings on Google Maps and OpenStreetMap, and from the contact details each business publishes on its own website. Nothing is bought from data brokers.

Can I check the list before I reach out?

Yes. The built-in verifier checks every email and phone number and removes businesses that have closed, so you only contact real, working leads.

What are the rules for contacting plumbers in San Jose?

In the United States, business emails must follow CAN-SPAM: say who you are, include your address and honour unsubscribe requests. Check the Do Not Call rules before cold calling mobile numbers. This is general information, not legal advice.