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Truly Solar IncSolar installer in Greater Upper Marlboro, MD

Truly Solar Inc is a solar installer at 9701 Apollo Dr Ste 100, Upper Marlboro, MD 20774, ranked #45 of 174 solar installers in Greater Upper Marlboro and rated 5.0 from 3 Google reviews. Open Monday to Saturday.

Greater Upper Marlboro, MDUpdated 0 paid placements in any rankingHow we rank

Call (855) 878-7657Website ↗

Key facts

Key facts about Truly Solar Inc
Address9701 Apollo Dr Ste 100, Upper Marlboro, MD 20774, Greater Upper Marlboro, MDGet directions
Phone(855) 878-7657
Websitetrulysolarinc.com
HoursMonday: 9 AM – 7:30 PM; Tuesday to Friday: 8:30 AM – 7:30 PM; Saturday: 9 AM – 7:30 PM
Google rating5.0 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Solarmain tradeGoogle main category

Service area

Serves Greater Upper Marlboro and 12 towns within 40 miles: Lake Arbor, Largo, Summerfield, Kettering, Glenarden, Walker Mill, Landover, District Heights, Westphalia, Seabrook, Lanham-Seabrook and Cheverly.

Based in Greater Upper Marlboro, MDView on map

Opening hours

Opening hours for Truly Solar Inc
DayHours
Monday9 AM – 7:30 PMevening
Tuesday8:30 AM – 7:30 PMevening
Wednesday8:30 AM – 7:30 PMevening
Thursday8:30 AM – 7:30 PMevening
Friday8:30 AM – 7:30 PMevening
Saturday9 AM – 7:30 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • 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 × 1.00 South Atlantic factor (2025 Cost vs. Value Report)$27,400$30,990$33,710

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

Compare nearby solar installers

Truly Solar Inc compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Truly Solar Inc (this business)—545.0 (3)—YesNo
Suntuity Renewables#43544.2 (16)———3.2 mi
Best Solar Homes#44543.3 (16)—YesYes3.2 mi
Smartr Solar#46545.0 (17)—YesNo9.5 mi

See all 174 ranked solar installers in Greater Upper Marlboro

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 3 Google reviews

Hired Truly Solar Inc? Write a review

Questions about Truly Solar Inc

How is Truly Solar Inc ranked in Greater Upper Marlboro?

Truly Solar Inc is ranked #45 of 174 solar installers in Greater Upper Marlboro by CR Score, with 54 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Truly Solar Inc’s hours?

Truly Solar Inc is open Monday to Saturday. Its listed hours are Monday, 9 AM – 7:30 PM; Tuesday to Friday, 8:30 AM – 7:30 PM; Saturday, 9 AM – 7:30 PM. On Saturdays it is open 9 AM to 7:30 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Truly Solar Inc serve?

Serves Greater Upper Marlboro and 12 towns within 40 miles: Lake Arbor, Largo, Summerfield, Kettering, Glenarden, Walker Mill, Landover, District Heights, Westphalia, Seabrook, Lanham-Seabrook and Cheverly. 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 Truly Solar Inc?

Truly Solar Inc has a rating of 5.0 from 3 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 Truly Solar Inc?

Call Truly Solar Inc on (855) 878-7657. The business is at 9701 Apollo Dr Ste 100, Upper Marlboro, MD 20774, Greater Upper Marlboro, MD. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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