- Plumbing contractor
- Address
- 4282 North Dupont Highway, 19901
- Phone
- +1-302-613-0703
- Website
- benjaminfranklinplumbing.com
Construction company directory
Construction Companies in Dover, DE
Our directory lists 2 construction companies in Dover, DE, built from OpenStreetMap office records and the ENR Top 400 Contractors list. The most common trades here are plumbing contractors (1) and hvac contractors (1). Each listing shows only the address, phone, website and hours on record.
Which construction companies are in Dover?
2 construction companies are listed in Dover, ranked contractors and the most complete listings first.
- HVAC contractor
- Address
- 4282 N Dupont Hwy, 19901
- Phone
- +1-302-307-6649
- Website
- onehourheatandair.com
Which cities near Dover have construction companies?
The closest city with listings is Newark, about 32 miles away, with 1 construction company.
- Newark32 mi · 1
- Wilmington35 mi · 4
- Harbeson37 mi · 1
- Lewes38 mi · 1
- Millville52 mi · 1
- Ocean View52 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
- HVAC contractors1 listingHVAC website design
How do I check a contractor's license in Delaware?
Search the Delaware Contractor Registry by company name or license number before you hire. Delaware registers contractors as businesses rather than issuing a tested license. Electricians and plumbers are licensed separately by the Division of Professional Regulation.
Check a license in DelawareLicensing 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 2 construction companies in Dover, DE. 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) and hvac contractors (1). A company can be listed under more than one trade.
How do I check a contractor's license in Delaware?
Delaware registers contractors as businesses rather than issuing a tested license. Electricians and plumbers are licensed separately by the Division of Professional Regulation. Search the Delaware Contractor Registry by company or license number before you hire.
Which cities near Dover have construction companies?
Nearby cities with listings include Newark, Wilmington, Harbeson and Lewes.
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).
