Plumbing contractor activity in Dover, NH

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

Rank	Contractor	Published record count	Record context
#1	MBE0002490	5 records	Published history
#2	PJ LABRIE AND SONS	5 records	Published history
#3	Sean Maguire	4 records	Published history
#4	Eschmann plumbing	4 records	Published history
#5	Martel p/h	3 records	Published history
#6	Janco mech	2 records	Published history
#7	TIM COYLE PLUMBING & HEATING LLC	2 records	Published history
#8	cochecho P&HH	2 records	Published history
#9	Plumbing Pros LLC	2 records	Published history
#10	Potter Mechanical LLC	2 records	Published history
#11	Aqua Tech Plumbing and Heating LLC	2 records	Published history
#12	Michael Curran Plumbing, Heating and Gas Piping	2 records	Published history
#13	Beau Atwater-Wood	2 records	Published history
#14	Ramsey Plumbing and Heating	2 records	Published history
#15	Munson Plumbing and Heating	2 records	Published history
#16	Granite State Plumbing and Heating	1 records	Published history
#17	Hart Plumbing & Heating	1 records	Published history
#18	Helios Plumbing & Heating llc	1 records	Published history
#19	Helios Plumbing & Heating LLC	1 records	Published history
#20	Jamie Eschmann	1 records	Published history

Review the available plumbing permit records

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

Review Dover, NH 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 Dover, NH 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 Dover, NH 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 Dover, NH source coverage →

Frequently asked

How is this record list calculated?

We count available source-published plumbing records in Dover, NH 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 Dover, NH 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 Dover, NH 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.