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B.T. Johnson Electrical ServiceElectrician in Darnestown, MD

B.T. Johnson Electrical Service is an electrician in Darnestown, MD, ranked #12 of 688 electricians in Darnestown and rated 4.7 from 14 Google reviews. Open 24 hours a day, 7 days a week.

Darnestown, MDUpdated 0 paid placements in any rankingHow we rank

Call (301) 732-1695Website ↗

Key facts

Key facts about B.T. Johnson Electrical Service
Phone(301) 732-1695
Websitebtjohnsonelectrical.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Darnestown and 11 towns within 25 miles: Gaithersburg, Germantown, Montgomery Village, North Potomac, Redland, Travilah, Rockville, Clarksburg, Potomac, North Bethesda and Olney.

Based in Darnestown, MDView on map

Opening hours

Opening hours for B.T. Johnson Electrical Service
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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.

Compare nearby electricians

B.T. Johnson Electrical Service compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
B.T. Johnson Electrical Service (this business)—864.7 (14)—YesYes
Aloha Electrical#10865.0 (12)—YesYes11.5 mi
Have Power Electrical Services Division#11864.8 (54)—YesYes8.4 mi
GUZMAN ELECTRIC LLC - ARLINGTON#13855.0 (199)—YesYes21.5 mi

See all 688 ranked electricians in Darnestown

Questions about B.T. Johnson Electrical Service

How is B.T. Johnson Electrical Service ranked in Darnestown?

B.T. Johnson Electrical Service is ranked #12 of 688 electricians in Darnestown by CR Score, with 86 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 B.T. Johnson Electrical Service’s hours?

B.T. Johnson Electrical Service is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does B.T. Johnson Electrical Service serve?

Serves Darnestown and 11 towns within 25 miles: Gaithersburg, Germantown, Montgomery Village, North Potomac, Redland, Travilah, Rockville, Clarksburg, Potomac, North Bethesda and Olney. 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 B.T. Johnson Electrical Service?

B.T. Johnson Electrical Service has a rating of 4.7 from 14 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 B.T. Johnson Electrical Service?

Call B.T. Johnson Electrical Service on (301) 732-1695. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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