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Sigma Sign Co.Electrician in Lewisville, TX

Sigma Sign Co. is an electrician at 1590 E State Hwy 121 Building C, Suite 100, Lewisville, TX 75056, rated 4.9 from 72 Google reviews. Open Monday to Friday.

Lewisville, TX0 paid placements in any rankingHow we rank

Call (972) 961-7603Website ↗

Key facts

Key facts about Sigma Sign Co.
Address1590 E State Hwy 121 Building C, Suite 100, Lewisville, TX 75056Get directions
Phone(972) 961-7603
Websitesigmasignco.com
HoursMonday to Thursday: 8 AM – 4 PM; Friday: 8 AM – 2 PM
Google rating4.9 from 72 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Electricalmain tradeadditional Google category

Service area

Serves Lewisville and 11 towns within 25 miles: The Colony, Highland Village, Lake Dallas, Carrollton, Coppell, Little Elm, Flower Mound, Farmers Branch, Addison, Corinth and Frisco.

Based in Lewisville, TXView on map

Opening hours

Opening hours for Sigma Sign Co.
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 2 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical electrical work prices

Typical electrical work prices
JobLowTypicalHigh
Electrical panel upgradePer panel, installed; typical range of customer-reported jobs. US national range$518$1,347$2,193

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

Reviews

ContractorsRanked reviews

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Google

4.9from 72 Google reviews

Hired Sigma Sign Co.? Write a review

Questions about Sigma Sign Co.

What are Sigma Sign Co.’s hours?

Sigma Sign Co. is open Monday to Friday. Its listed hours are Monday to Thursday, 8 AM – 4 PM; Friday, 8 AM – 2 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Sigma Sign Co. serve?

Serves Lewisville and 11 towns within 25 miles: The Colony, Highland Village, Lake Dallas, Carrollton, Coppell, Little Elm, Flower Mound, Farmers Branch, Addison, Corinth and Frisco. The list is based on the business's location and the usual service radius for electrical work. Confirm your address is covered when you call.

What do Google reviews say about Sigma Sign Co.?

Sigma Sign Co. has a rating of 4.9 from 72 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 Sigma Sign Co.?

Call Sigma Sign Co. on (972) 961-7603. The business is at 1590 E State Hwy 121 Building C, Suite 100, Lewisville, TX 75056. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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