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ContractorsRanked

Best Electricians in Marathon, FL (2026)

12 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Marathon: A&B Electric services, LLC, CR Score 90/100; 5.0★ from 26 Google reviews; open 24/7.

  2. 9

    Most-reviewed: Marathon Auto Air & Electric, 29 Google reviews at 4.2★, the most of 12 ranked; ranked #9.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

12 Marathon electricians are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.7★ across 12 rated businesses.

Top 10 electricians in Marathon at a glance

Top 10 electricians in Marathon at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1A&B Electric services, LLC905.0★ (26)Islamorada, 21 mi away24/7Overall
2Island Boat Wiring845.0★ (27)Marathon——
3Electrical Solutions Services LLC844.8★ (14)MarathonSat—
4Superior Electric of the Keys844.3★ (6)Marathon——
5Superior Electric of the Keys814.8★ (20)Marathon——
6Arlington Electric South, Inc814.5★ (16)Marathon——
7Lstar Electric805.0★ (10)MarathonEvenings—
8Marathon Electric Sign & Light804.6★ (9)Marathon——
9Marathon Auto Air & Electric774.2★ (29)Marathon—Most reviews
10A M Electric, Inc764.0★ (4)Marathon——

The 12 best electricians in Marathon, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  2. #2 Island Boat Wiring

    Based in Marathon

    84/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Electrician”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    View profile for Island Boat Wiring(215) 385-2627

  7. #7 Lstar Electric

    Based in Marathon

    80/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Electrician”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    Hours
    Mon 8 AM–4 PM · Tue 8 AM–8 PM · Wed–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    2673 Overseas Hwy, Marathon, FL 33050
    View profile for Lstar Electric(305) 748-9194

  9. #9 Marathon Auto Air & Electric

    Based in Marathon

    77/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.2★ from 29 Google reviews, the most Google reviews on this list (29).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.2★ from 29 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2501 Overseas Hwy, Marathon, FL 33050
    View profile for Marathon Auto Air & Electric(305) 289-9884

  10. #10 A M Electric, Inc

    Based in Marathon

    76/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Electrician”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    81 Coco Plum Dr, Marathon, FL 33050
    View profile for A M Electric, Inc(305) 743-0399

  11. #11 Florida Keys Electric, Inc.

    Based in Marathon

    76/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Electrician”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    7999 Overseas Hwy, Marathon, FL 33050
    View profile for Florida Keys Electric, Inc.(305) 296-4028

  12. #12 Kelly Electric

    Based in Marathon

    73/100CR Score

    Ranked #12 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Electrician”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    View profile for Kelly Electric(305) 743-6098

Also serving Marathon

12 more electricians within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked electricians serving Marathon
BusinessGoogle ratingDistance
3rd Generation Plumbing & PROPANE REFILLS4.8★ (259)In Marathon
Artic Temp of the Florida Keys4.6★ (101)In Marathon
Electric SubstationIn Marathon
Electric SubstationIn Marathon
Ernest E Rhodes Plumbing4.8★ (33)In Marathon
Florida Electrical GroupIn Marathon
Greentech Group Solutions, LLC3.7★ (3)In Marathon
Hills Electric llcIn Marathon
Meacham Electric1.0★ (1)In Marathon
Rocket Cooling4.9★ (173)In Marathon
Royal Crest Builders3.8★ (10)In Marathon
SALT Energy, LLC.4.1★ (21)In Marathon

How much do electricians cost in Marathon?

National price ranges in USD, not adjusted for Marathon. Each row names its basis and the month we checked it.

How much do electricians cost in Marathon?
JobLowTypicalHighBasisChecked
Electrical panel upgrade$518$1,347$2,193Per panel, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an electrician's license in Florida

In Florida, Florida Electrical Contractors’ Licensing Board (DBPR) licenses Certified or registered electrical contractors (EC, ER).

  1. Search the business name or license number on the Florida Electrical Contractors’ Licensing Board (DBPR) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Marathon electricians

We scored 12 Marathon electricians on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Marathon data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Electricians in Marathon: frequently asked questions

Who is the best electrician in Marathon?

By CR Score, the highest-ranked electrician in Marathon, FL is A&B Electric services, LLC with a CR Score of 90/100. It has 5.0★ from 26 Google reviews. It is open 24/7. Island Boat Wiring (#2) and Electrical Solutions Services LLC (#3) follow. We ranked 12 electricians on 8 factors, last updated October 22, 2026.

How many electricians are there in Marathon?

ContractorsRanked ranks 12 electricians serving Marathon, FL. 11 of them are based in Marathon; the rest serve it from nearby towns. Another 12 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which electricians in Marathon are open 24/7?

1 ranked electrician in Marathon posts 24/7 hours. The highest-ranked is A&B Electric services, LLC (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which electricians in Marathon work on weekends?

2 of 12 ranked electricians post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are A&B Electric services, LLC (#1) and Electrical Solutions Services LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an electrician's license in Florida?

In Florida, Florida Electrical Contractors’ Licensing Board (DBPR) handles licensing and covers Certified or registered electrical contractors (EC, ER). Search the business or license number at https://www.myfloridalicense.com/wl11.asp.

How much does electrical panel upgrade cost in Marathon?

Electrical panel upgrade typically costs $518 to $2,193, with $1,347 typical (Per panel, installed; typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Marathon. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Marathon electricians have?

The median Google rating among 12 rated electricians in Marathon is 4.7★, with a median of 12 reviews. Marathon Auto Air & Electric has the most, 29 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank electricians?

Each electrician gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Marathon

  1. October 2026: CR Scores recalculated for 12 electricians serving Marathon.

More electricians and Marathon pages