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Best Electricians in Durham, NH (2026)

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

The short answer

  1. 1

    Best overall in Durham: JNJ Electric Company LLC, CR Score 87/100; 4.9★ from 40 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Knight Electrical Contracting Corp, posts 24/7 hours; ranked #2 of 139.

  3. 10

    Most-reviewed: Heritage Home Service, 7,956 Google reviews at 4.8★, the most of 139 ranked; ranked #10.

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

139 Durham electricians are ranked here by CR Score, from 8 published factors. 25 are open 24/7, 52 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 5.0★ across 139 rated businesses.

Top 10 electricians in Durham at a glance

Top 10 electricians in Durham at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1JNJ Electric Company LLC874.9★ (40)Hampton, 3 mi away24/7Overall
2Knight Electrical Contracting Corp865.0★ (176)Amesbury, 19 mi away24/7Emergencies
3Gosselin Electric855.0★ (61)Hampton, 15 mi away24/7—
4Joe Electric855.0★ (63)Concord, 16 mi away24/7—
5Heritage Home Service854.9★ (2,248)Hampton, 11 mi away24/7—
6Finlayson Inc835.0★ (24)Kingston, 17 mi away24/7—
7Eastern Electric, LLC834.8★ (16)Eliot, 13 mi away24/7—
8Stag Electric834.9★ (221)Amesbury, 17 mi awaySat · Sun · Evenings—
9Absolute Power Electrical Services835.0★ (11)South Berwick, 13 mi away24/7—
10Heritage Home Service824.8★ (7,956)Auburn, 25 mi away24/7Most reviews

The 139 best electricians in Durham, ranked

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

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  6. #6 Finlayson Inc

    Based in Kingston, 17 mi away

    83/100CR Score

    Ranked #6 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.

    • 5.0★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    24 Great Pond Rd, Kingston, NH 03848
    View profile for Finlayson Inc(617) 365-0017

  8. #8 Stag Electric

    Based in Amesbury, 17 mi away

    83/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 221 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 221 Google reviews
    Hours
    Mon–Fri 5 AM–9 PM · Sat 7 AM–9 PM · Sun 5 AM–9 PM
    View profile for Stag Electric(978) 961-6770

  10. #10 Heritage Home Service

    Based in Auburn, 25 mi away

    82/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.8★ from 7,956 Google reviews, the most Google reviews on this list (7,956).

    • 4.8★ from 7,956 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    28 Commercial Ct, Auburn, NH 03032
    View profile for Heritage Home Service(603) 627-2730

  14. #14 Direct Electric

    Based in Concord, 24 mi away

    81/100CR Score

    Ranked #14 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.

    • 5.0★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2131 Dover Rd, Epsom, NH 03234
    View profile for Direct Electric(603) 361-3147

Electricians ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 139 ranked electricians here; the rest are on their profiles.

electricians in Durham, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Rousseau Electric LLC794.8★ (21)18 mi
27LeDuc Electric LLC795.0★ (11)8 mi
28Epping Electric Services795.0★ (8)12 mi
29Matthew Wilson Electric LLC784.8★ (22)5 mi
30JN Electric LLC785.0★ (157)23 mi
31Our Electrician785.0★ (5)9 mi
32Eagle Eye Electrical785.0★ (11)19 mi
33Bunker Electric LLC785.0★ (6)8 mi
34Power Pro Electric Inc784.1★ (9)11 mi
35BP Electric LLC774.2★ (5)9 mi
36Milligan1141 LLC775.0★ (26)23 mi
37Reilly Electrical Contractors774.8★ (4)11 mi
38Bridges Electric Inc774.2★ (10)12 mi
39Kelly Electric LLC775.0★ (32)25 mi
40Cluff Electric LLC775.0★ (34)12 mi
41Glynn & Sons Electric775.0★ (50)15 mi
42JM Electrical LLC775.0★ (16)25 mi
43Martin Robert Electric Service775.0★ (46)5 mi
44HomeWiz764.6★ (163)20 mi
45MAVERICK ELECTRIC LLC765.0★ (45)21 mi
46Gary Taylor Electric765.0★ (8)10 mi
47AllStar Electric Inc763.7★ (3)12 mi
48Dame Electric LLC764.6★ (9)10 mi
49M.P. McRae Electric, LLC765.0★ (19)12 mi
50Morency Electric LLC765.0★ (43)22 mi

Also serving Durham

20 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 Durham
BusinessGoogle ratingDistance
Atlas Electric5.0★ (4)18 mi
Auburn Electric, LLC4.0★ (4)24 mi
B K Electric4.8★ (8)20 mi
Braseth Marine Services5.0★ (1)In Durham
Brown Alan J5.0★ (2)21 mi
Celtic Electric LLC3.0★ (2)15 mi
Dec Dagle Electrical Construction Corp.4.2★ (5)22 mi
Deveau Electric5.0★ (2)19 mi
Eaton & Eastman Electric5.0★ (2)15 mi
Electric Light Co. Inc4.7★ (6)17 mi
Gibb Electric5.0★ (2)5 mi
Houde Electric3.8★ (4)11 mi
Jupiter Electric5.0★ (2)19 mi
KGM electric5.0★ (2)10 mi
Mr. Wilson Electric IncIn Durham
Paul Berry Electric Services4.5★ (4)11 mi
Pierce Electric5.0★ (5)18 mi
Porter Electrical Contracting5.0★ (35)16 mi
Power Up Generators5.0★ (5)25 mi
Sullivan Electric5.0★ (2)15 mi

How much do electricians cost in Durham?

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

How much do electricians cost in Durham?
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 New Hampshire

In New Hampshire, New Hampshire Office of Professional Licensure and Certification licenses Electrician licenses (Electricians’ Board).

  1. Check that the status is active and the name matches the contract or truck.
  2. 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 Durham electricians

We scored 139 Durham 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 Durham 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 Durham: frequently asked questions

Who is the best electrician in Durham?

By CR Score, the highest-ranked electrician in Durham, NH is JNJ Electric Company LLC with a CR Score of 87/100. It has 4.9★ from 40 Google reviews. It is open 24/7. Knight Electrical Contracting Corp (#2) and Gosselin Electric (#3) follow. We ranked 139 electricians on 8 factors, last updated October 22, 2026.

How many electricians are there in Durham?

ContractorsRanked ranks 139 electricians serving Durham, NH. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which electricians in Durham are open 24/7?

25 ranked electricians in Durham post 24/7 hours. The highest-ranked are JNJ Electric Company LLC (#1), Knight Electrical Contracting Corp (#2) and Gosselin Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which electricians in Durham work on weekends?

52 of 139 ranked electricians post Saturday hours and 27 post Sunday hours. The highest-ranked open Saturdays are JNJ Electric Company LLC (#1), Knight Electrical Contracting Corp (#2) and Gosselin Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an electrician's license in New Hampshire?

In New Hampshire, New Hampshire Office of Professional Licensure and Certification handles licensing and covers Electrician licenses (Electricians’ Board).

How much does electrical panel upgrade cost in Durham?

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 Durham. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Durham electricians have?

The median Google rating among 139 rated electricians in Durham is 5.0★, with a median of 11 reviews. Heritage Home Service has the most, 7,956 reviews, and ranks #10. 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 Durham

  1. October 2026: CR Scores recalculated for 139 electricians serving Durham.
  2. October 2026: 3 duplicate listings merged.

More electricians and Durham pages

Other trades in Durham