- Plumbing contractor
- Address
- 15 Lee Avenue, 07801
- Phone
- +1-973-361-1141
- Website
- generalplumbingsupply.net
Construction company directory
Construction Companies in Dover, NJ
Our directory lists 1 construction company in Dover, NJ, built from OpenStreetMap office records and the ENR Top 400 Contractors list. The most common trades here are plumbing contractors (1). Each listing shows only the address, phone, website and hours on record.
Which construction companies are in Dover?
1 construction company is listed in Dover, ranked contractors and the most complete listings first.
Which cities near Dover have construction companies?
The closest city with listings is Parsippany-Troy Hills Township, about 4 miles away, with 1 construction company.
- Parsippany-Troy Hills Township4 mi · 1
- Randolph5 mi · 2
- Morris Plains5 mi · 1
- Boonton7 mi · 1
- Morristown7 mi · 1
- Flanders9 mi · 1
- Parsippany9 mi · 1
- Stanhope9 mi · 1
What are the most common construction trades in Dover?
The most listed trade in Dover is plumbing contractors, with 1 company. A company can be listed under more than one trade.
- Plumbing contractors1 listingPlumber website design
How do I check a contractor's license in New Jersey?
Search the New Jersey Division of Consumer Affairs by company name or license number before you hire. New Jersey requires home improvement contractors to register with the Division of Consumer Affairs, and licenses trades such as electrical and plumbing.
Check a license in New JerseyLicensing rules checked October 2026. Requirements change, so confirm on the state site.
FAQ
Construction companies in Dover: FAQs
How many construction companies are in Dover?
Our directory lists 1 construction company in Dover, NJ. The count comes from OpenStreetMap office records and the ENR Top 400 Contractors list, and it updates as the map changes.
What are the most common construction trades in Dover?
The trades with the most listings in Dover are plumbing contractors (1). A company can be listed under more than one trade.
How do I check a contractor's license in New Jersey?
New Jersey requires home improvement contractors to register with the Division of Consumer Affairs, and licenses trades such as electrical and plumbing. Search the New Jersey Division of Consumer Affairs by company or license number before you hire.
Which cities near Dover have construction companies?
Nearby cities with listings include Parsippany-Troy Hills Township, Randolph, Morris Plains and Boonton.
Where does this construction company data come from?
Office locations come from OpenStreetMap, the open map built by volunteers (© OpenStreetMap contributors). Company size comes only from the ENR Top 400 Contractors list, shown with its year. We never add reviews, ratings or employee counts that are not on record.
For construction companies
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Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).
