Wilmington, Delaware · Side-by-side

Solar Installers vs Roofers in Wilmington, DE: which one do you actually need?

A short, honest decision rule, then top-rated firms of each in Wilmington. No paid placements.

3 solar installers ranked 3 roofers ranked Updated June 2026

The short answer: Rule of thumb: if the roof has <10 years of life left, reroof first, then solar. Solar companies will tell you this; roofers won't always.

Solar installers design, permit, and install residential and commercial photovoltaic systems, battery storage, and EV charging integrated with solar.

Roofing contractors handle repair, replacement, and inspection for residential and commercial roofs, asphalt, metal, flat, and specialty materials.

Hire a solar installer when…

Hire a solar installer for the panels and mounting system - they handle the roof penetrations as part of the install.

Top-rated solar installers in Wilmington

  1. Solar Panel Installers in Wilmington, Delaware · 4.2★
    https://www.surgepv.com/solar-installers/united-states/delaware/wilmington
  2. Solar Installers in Wilmington, DE - MasterFinder · 4.2★
    https://masterfinder.com/solar-installer/wilmington-de/
  3. Top Solar Companies in Wilmington, DE · 4.2★
    https://solarnearme.us.com/solar-companies/delaware/wilmington/

See all solar installers in Wilmington →

Hire a roofer when…

Hire a roofer if your roof needs replacement BEFORE solar goes on. A 15-year-old roof should be replaced first, not drilled into.

Top-rated roofers in Wilmington

  1. Award Winning Roofing in Wilmington DE · 4.3★
    https://roofit.today/
  2. Find Roofing Companies in Wilmington, DE - roofers.com · 4.3★
    https://roofers.com/delaware/wilmington/
  3. Residential Roofers Wilmington, DE · 4.2★
    https://bestchoiceroofing.com/wilmington-de/residential-roofing/

See all roofers in Wilmington →

Quick decision rule

Rule of thumb: if the roof has <10 years of life left, reroof first, then solar. Solar companies will tell you this; roofers won't always. If your job sits squarely on one side of that line, you only need one trade. If it crosses, get a quote from each and let them tell you who owns which piece.

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