PicksByTown
Harrington, Delaware · Solar Installers

The 4 best solar installers in Harrington, DE

Ranked on public signals: website quality, contactability, and service fit. Updated October 2026. No paid placements, and no customer reviews are collected or shown; every business was found in public listings or added by its owner, and all are scored the same way.

4 firms ranked Updated October 2026
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Harrington is served by local service businesses indexed below. Solar installers design, permit, and install residential and commercial photovoltaic systems, battery storage, and EV charging integrated with solar.

We indexed 4 solar installers serving Harrington. Each firm is scored on a consistent set of data signals: website health, HTTPS security, mobile-friendliness, online contactability, and alignment with the solar installers niche. The ranking is fixed by data, not by who pays the most to appear at the top.

Of the 4 solar installers listed for Harrington, 4 run a secure (HTTPS) website, 3 publish a phone number and 4 have their business name confirmed on their own website.

If you live in Harrington, DE and need a solar installer, this page is a starting point, not an endorsement. Call two or three from the list, get written estimates, and compare. The numbers next to each business are a filter, not a decision.

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How we rank solar installers in Harrington

Each business is scored on signals we can verify from public data: a live, secure (HTTPS) website, mobile-friendliness, a published phone number and website, and fit with the solar installers category. We do not collect or display customer reviews, and we do not accept payment for placement. Businesses can claim their listing to correct contact details, but the rank is fixed by the data. Owners can claim a listing for a Verified badge and a direct link; sponsors appear only in labeled blocks outside the numbered list. Neither changes rank.

Local conditions

Hiring solar installers in Harrington: what the local data says

  • 65% of occupied homes in Harrington are owner-occupied, and 73% of homes are single-family detached houses.
  • The median owner-occupied home in Harrington is valued at $221,900, a useful yardstick when weighing what to spend on a major project.

Sources: US Census Bureau, ACS 2024 5-year estimates for Harrington, DE, via Census Reporter; Open-Meteo historical weather archive, 2015-2024 averages.

This market

Solar Installers around Harrington: what this page found

1 of the 4 solar installers on this page is listed under Harrington itself; the other 3 serve Harrington from Bridgeville and Milford.

Nearby directories for the same trade: Milford (4 ranked), Lincoln (6 ranked), Bridgeville (5 ranked).

Common questions

Solar Installers in Harrington: quick answers

How are the solar installers in Harrington ranked?

Each listing is scored on public signals we can check ourselves: whether the website is live and secure (HTTPS), whether it works on a phone, whether a phone number and website are published, and how closely the business matches the solar installers category. We do not collect customer reviews, so no star ratings or review counts appear here, and no business pays for placement.

How do I pick the best solar installer in Harrington?

Use this list to shortlist two or three solar installers, then read their Google reviews yourself, confirm license and insurance, and get written estimates before committing. The score here is a filter, not a verdict.

How do I verify a solar installer's license in Delaware?

Licensing in Delaware runs through the Delaware Department of Labor, which registers contractors, and the Division of Professional Regulation, which licenses plumbers, electricians and HVAC technicians. Before hiring anyone in Harrington, check a general contractor in the Department of Labor contractor registry (contractorregistry.delaware.gov), and a plumber, electrician or HVAC technician in the DELPROS license portal (delpros.delaware.gov). Contractors also carry a Delaware business license. Also confirm current liability insurance, and get the license number in writing on the estimate.

Which solar installers serve Harrington?

This page lists Velocity Energy and Home Solutions, Summit Solar, Emmons Roofing & Siding and FH Furr, in ranked order. 3 of the 4 publish a phone number, so you can call those directly; the rest are easiest to reach through their websites.

Also useful

Directories & guides for solar installers in Harrington

Third-party roundups and multi-business directories covering this area. Not curated by us; included for reference.

5 Best solar companies in Harrington, DE (2024 ranking) There are plenty of solar companies out there - check out this updated ranking for the top rated… 15 Best Solar Companies in Harrington, DE (2025 Reviews) The top 15 solar companies in Harrington, DE are ranked by the EcoWatch team. Find the best solar…

What to look for when hiring a solar installer in Harrington

  • Verified license and insurance. Licensing requirements vary by state and county in Delaware, so ask for the license number and proof of insurance before any work begins.
  • Written estimates. Any solar installer who won't put the scope in writing is a red flag.
  • Review quality, not just volume. Read the 3-star reviews, they're usually the most honest.
  • Local references. A solar installer who's done work in Harrington will understand local housing stock better than a regional chain.

Popular solar installers neighborhoods in Harrington

The solar installers on this page serve all of Harrington and surrounding areas. Response times and service radius vary, call ahead for estimates.

Harrington Solar Installers

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Roofers in Harrington Roofing contractors handle repair, replacement, and… Plumbers in Harrington Plumbers handle water line repair, drain cleaning, fixture… HVAC Contractors in Harrington HVAC contractors install, maintain, and repair heating… Electricians in Harrington Electricians handle wiring, panel upgrades, lighting…
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