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Full Spectrum SolarSolar installer in Madison, WI

Full Spectrum Solar is a solar installer at 1240 E Washington Ave, Madison, WI 53703, ranked #3 of 20 solar installers in Madison and rated 5.0 from 173 Google reviews. Open Monday to Friday.

Madison, WIUpdated 0 paid placements in any rankingHow we rank

Call (608) 284-9495Website ↗

Key facts

Key facts about Full Spectrum Solar
Address1240 E Washington Ave, Madison, WI 53703Get directions
Phone(608) 284-9495
Websitefullspectrumsolar.com
HoursMonday to Thursday: 8 AM – 5 PM; Friday: 8:30 AM – 4 PM
Google rating5.0 from 173 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Solarmain tradeGoogle main category

Service area

Serves Madison and 11 towns within 40 miles: Monona, McFarland, Middleton, Waunakee, Cottage Grove, Fitchburg, Sun Prairie, Verona, De Forest, Oregon and Stoughton.

Based in Madison, WIView on map

Opening hours

Opening hours for Full Spectrum Solar
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8:30 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical solar installation prices

Typical solar installation prices
JobLowTypicalHigh
Solar panel installationPer system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report)$26,020$29,430$32,010

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby solar installers

Full Spectrum Solar compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Full Spectrum Solar (this business)—825.0 (173)—NoNo
Madison Mobile Solar, LLC#1845.0 (30)———3.6 mi
All Energy Solar#2834.7 (100)—YesNo4.8 mi
Drews Solar#4825.0 (146)—NoNo2.7 mi

See all 20 ranked solar installers in Madison

Questions about Full Spectrum Solar

How is Full Spectrum Solar ranked in Madison?

Full Spectrum Solar is ranked #3 of 20 solar installers in Madison by CR Score, with 82 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are Full Spectrum Solar’s hours?

Full Spectrum Solar is open Monday to Friday. Its listed hours are Monday to Thursday, 8 AM – 5 PM; Friday, 8:30 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Full Spectrum Solar serve?

Serves Madison and 11 towns within 40 miles: Monona, McFarland, Middleton, Waunakee, Cottage Grove, Fitchburg, Sun Prairie, Verona, De Forest, Oregon and Stoughton. The list is based on the business's location and the usual service radius for solar installation. Confirm your address is covered when you call.

What do Google reviews say about Full Spectrum Solar?

Full Spectrum Solar has a rating of 5.0 from 173 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Full Spectrum Solar?

Call Full Spectrum Solar on (608) 284-9495. The business is at 1240 E Washington Ave, Madison, WI 53703. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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