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.
Middletown is a fast-growing suburb in southern New Castle County, Delaware. 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 Middletown and surrounding neighborhoods, including Downtown, Summit, Appoquinimink. 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 Middletown, 3 run a secure (HTTPS) website, 3 publish a phone number and 2 have their business name confirmed on their own website.
If you live in Middletown, 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.
In their words
Lumina Solar Solar installation services in Middletown, Delaware. Middletown, Delaware, is a thriving town located in southern New Castle County, with geographic coordinates of approximately 39.4497° N latitude and...
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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.
Sources: US Census Bureau, ACS 2024 5-year estimates for Middletown, DE, via Census Reporter; Open-Meteo historical weather archive, 2015-2024 averages.
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.
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.
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 Middletown, 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.
This page lists Meticulous Blinds, Lumina Solar, Cahill Electrical Contractors, Inc. and Strategic Solar Solutions LLC, 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.
The solar installers on this page serve all of Middletown and surrounding areas, including Downtown, Summit, Appoquinimink. Response times and service radius vary, call ahead for estimates.
When new providers are added or the ranking changes, we’ll let you know. No spam. Unsubscribe anytime.