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Interstate Solar SystemsSolar installer in Oklahoma City, OK

Interstate Solar Systems is a solar installer at 3620 E Interstate 240 Service Rd, Oklahoma City, OK 73135. Open Monday to Friday.

Oklahoma City, OK0 paid placements in any rankingHow we rank

Call (405) 591-2009

Key facts

Key facts about Interstate Solar Systems
Address3620 E Interstate 240 Service Rd, Oklahoma City, OK 73135Get directions
Phone(405) 591-2009
HoursMonday: 8:30 AM – 8 PM; Tuesday to Friday: 8 AM – 8 PM

Trades

Each trade shows the evidence we matched it on.

  • Solarmain tradebusiness name

Service area

Serves Oklahoma City and 11 towns within 40 miles: Del City, Moore, Midwest City, Norman, Choctaw, Newcastle, The Village, Warr Acres, Bethany, Mustang and Harrah.

Based in Oklahoma City, OKView on map

Opening hours

Opening hours for Interstate Solar Systems
DayHours
Monday8:30 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • 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 × 0.93 West South Central factor (2025 Cost vs. Value Report)$25,490$28,830$31,360

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

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Questions about Interstate Solar Systems

What are Interstate Solar Systems’ hours?

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

What areas does Interstate Solar Systems serve?

Serves Oklahoma City and 11 towns within 40 miles: Del City, Moore, Midwest City, Norman, Choctaw, Newcastle, The Village, Warr Acres, Bethany, Mustang and Harrah. 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.

How do I contact Interstate Solar Systems?

Call Interstate Solar Systems on (405) 591-2009. The business is at 3620 E Interstate 240 Service Rd, Oklahoma City, OK 73135. Ask for a written estimate before any work starts.

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