Plumbing contractor activity in Manteca, CA

Ranked by the number of available plumbing permit records associated with each business in Manteca, CA since March 2026. This is public-record activity, not an editorial or pay-to-play ranking.

Rank	Contractor	Published record count	Record context
#1	CALIFORNIA DELTA MECHANICAL INC	5 records	Published history
#2	KNIGHTS PLUMBING	3 records	Published history
#3	NOBLE PLUMBING INC	2 records	Published history
#4	RITE ROOTER PLUMBING	2 records	Published history
#5	Harris Water Heaters, Inc	1 records	Published history
#6	M C C A CONSTRUCTION INC	1 records	Published history
#7	ON-TIME AIR CONDITIONING & HEATING LLC dba SERVICE CHAMPIONS	1 records	Published history
#8	PACIFIC VALLEY FIRE PROTECTION INC	1 records	Published history
#9	PREFERRED PLUMBING & DRAIN	1 records	Published history
#10	RELIABLE ENERGY MANAGEMENT INC	1 records	Published history
#11	AJ Bono Plumbing	1 records	Published history
#12	ROOTER INC	1 records	Published history
#13	BELL BROS	1 records	Published history
#14	DE HART PLUMBING	1 records	Published history
#15	EMPIRE SPECIALTIES	1 records	Published history

Review the available plumbing permit records

See the newest available source date and the fields the public source publishes for Manteca, CA. A permit is evidence of project activity, not a recommendation or a promise that every record includes contact information.

Review Manteca, CA permits

How B2B teams use permit activity

Suppliers, software vendors, and market researchers can use permit activity to identify businesses associated with recent work. The source record does not measure workmanship, customer satisfaction, or contractor suitability.

Activity is source-published. A listed business is associated with available public permit records, rather than a paid placement.
Counts are scope-specific. They reflect this city's available permit inventory and the selected date window, not all of a contractor's work.
Fields vary by jurisdiction. Public sources may omit a contractor, owner, address, cost, or contact field on any given record.

Use the Manteca, CA record page to review the available records, source date, permit types, and fields for this market.

For plumbing contractors: how to land on this list

If you run a plumbing business in Manteca, CA and don't see your company name here, the available source records may not contain a matching name in this city and date window.

The source may not publish a contractor or applicant name for the relevant records.
A record may use a different business, applicant, or licensee name than the one you searched.

This list is not a statement about current operations, service availability, or contractor quality. PermitGrab lets you review source-published record context where the market provides it. Review Manteca, CA source coverage →

Frequently asked

How is this record list calculated?

We count available source-published plumbing records in Manteca, CA over the displayed date window, group them by the published business name, and sort descending. There is no editorial weighting or paid placement. It is not an exhaustive contractor directory.

Where does the permit data come from?

The linked market page identifies the publishing jurisdiction, newest displayed record date, and available fields. Source dates and field coverage vary by jurisdiction; review the Manteca, CA source details before relying on a time-sensitive workflow.

How is this different from a review directory?

This page summarizes available public-record history for a selected city and trade. Review directories summarize user experiences. Neither one establishes current availability, workmanship, or a recommendation; use the source fields and your own diligence for the decision at hand.

Why is contractor X not on this list?

The available records may not contain that exact name, the source may omit names, or a different applicant or licensee name may appear. This is not a conclusion about a business's current work. The full source-bound search interface is on the Manteca, CA record page.

I'm a plumbing contractor — how do I use this?

Review the published names, record types, dates, and available project fields in your service area. Confirm the source date and field coverage on the market page before acting; current plan terms are shown during signup.