89/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 40 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Emergency Electricians in Dover, NH (2026)
Top 50 of 108 electricians, in emergency orderUpdated 0 paid placements in this rankingHow we rank
22 of the 50 electricians on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
Sparks, smoke or a burning smell: leave the room and call 911. Never touch a fallen power line; call your utility.
The short answer
- 1
#1 for emergency electrical work in Dover: JNJ Electric Company LLC, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
Top emergency electricians in Dover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | JNJ Electric Company LLC | 89 | 4.9★ (40) | Hampton, 3 mi away | 24/7 |
| 2 | Knight Electrical Contracting Corp | 87 | 5.0★ (176) | Amesbury, 23 mi away | 24/7 |
| 3 | Brock Electrical Services, LLC | 86 | 5.0★ (15) | Lebanon, 1 mi away | 24/7 |
| 4 | Heritage Home Service | 86 | 4.9★ (2,248) | Hampton, 15 mi away | 24/7 |
| 5 | Lacerte Electric LLC | 86 | 5.0★ (23) | Barrington, 6 mi away | 24/7 |
| 6 | Gosselin Electric | 86 | 5.0★ (61) | Hampton, 18 mi away | 24/7 |
| 7 | Joe Electric | 86 | 5.0★ (63) | Concord, 19 mi away | 24/7 |
| 8 | Absolute Power Electrical Services | 85 | 5.0★ (11) | South Berwick, 8 mi away | 24/7 |
| 9 | Rousseau Electric LLC | 85 | 4.8★ (21) | Lebanon, 13 mi away | 24/7 |
| 10 | Eastern Electric, LLC | 85 | 4.8★ (16) | Eliot, 13 mi away | 24/7 |
Call an emergency electrician in Dover now
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
- #1Call (603) 276-4004
Open 24/7 · 4.9 from 40 Google reviews
- #2Call (978) 377-5200
#2Knight Electrical Contracting Corp
Open 24/7 · 5.0 from 176 Google reviews
- #3Call (603) 834-4243
#3Brock Electrical Services, LLC
Open 24/7 · 5.0 from 15 Google reviews
- #4Call (603) 370-5097
Open 24/7 · 4.9 from 2,248 Google reviews
- #5Call (603) 793-8710
Open 24/7 · 5.0 from 23 Google reviews
- #6Call (603) 944-6865
Open 24/7 · 5.0 from 61 Google reviews
- #7Call (603) 793-0356
Open 24/7 · 5.0 from 63 Google reviews
- #8Call (207) 475-7330
#8Absolute Power Electrical Services
Open 24/7 · 5.0 from 11 Google reviews
The 50 emergency electricians in Dover, ranked
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 108 is on the electricians page.
Based in Amesbury, 23 mi away
87/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 176 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 176 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 178 Lafayette Rd, Salisbury, MA 01952
Based in Lebanon, 1 mi away
86/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hampton, 15 mi away
86/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 2,248 Google reviews, 2,248 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 2,248 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 179 Lafayette Rd, North Hampton, NH 03862
Based in Barrington, 6 mi away
86/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14 Windsor Wy, Barrington, NH 03825
Based in Hampton, 18 mi away
86/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 61 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 516 High St, Hampton, NH 03842
#7 Joe Electric
Based in Concord, 19 mi away
86/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 63 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in South Berwick, 8 mi away
85/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 363 Cranberry Meadow Rd, Berwick, ME 03901
Based in Lebanon, 13 mi away
85/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- P.O. Box 141,, North Berwick, ME 03906
Based in Eliot, 13 mi away
85/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kennebunk, 8 mi away
84/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rochester, 9 mi away
84/100CR ScoreRanked #12 because of its Google rating and availability: 4.2★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.2★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14 Stanley Pond Dr, Rochester, NH 03839
Based in Chester, 20 mi away
84/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#14 Finlayson Inc
Based in Kingston, 22 mi away
83/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24 Great Pond Rd, Kingston, NH 03848
Based in Derry, 23 mi away
83/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hampton, 18 mi away
81/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17 Tobey St, Hampton, NH 03842
Based in Hampton, 18 mi away
81/100CR ScoreRanked #17 because of its Google rating and availability: 4.4★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.4★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Bradstreet Rd, Hampton, NH 03842
Based in Portsmouth, 10 mi away
81/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 45 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Deer St ste 201, Portsmouth, NH 03801
Based in Auburn, 21 mi away
80/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kingston, 21 mi away
80/100CR ScoreRanked #20 because of its Google rating and availability: 4.6★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 34 Powwow River Rd, Kingston, NH 03848
#21 HomeWiz
Based in Biddeford, 16 mi away
80/100CR ScoreRanked #21 because of its Google rating and availability: 4.6★ from 163 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 163 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 694 Post Rd, Wells, ME 04090
#22 KCM Construction
Based in Biddeford, 23 mi away
79/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 110 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 110 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hampton, 7 mi away
77/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 11 Google reviews
Based in South Berwick, 10 mi away
76/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.2★ from 10 Google reviews
- Address
- 69 Cider Hill Rd, York, ME 03909
Based in Portsmouth, 12 mi away
75/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.1★ from 9 Google reviews
- Address
- 1185 Sagamore Ave, Portsmouth, NH 03801
Top 50 of 108 electricians by emergency score
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
How we ranked emergency electricians in Dover
Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 electricians are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 25% | Bayesian-adjusted Google star rating |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 |
| Review volume | 10% | log10(reviews + 1) against the list maximum |
| Recency | 10% | Share of reviews from the last 12 months |
| Availability | 20% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) |
Emergency electricians in Dover: questions
Which electricians in Dover are open 24/7?
22 on this list post 24/7 hours, including JNJ Electric Company LLC, Knight Electrical Contracting Corp, Brock Electrical Services, LLC, Heritage Home Service and Lacerte Electric LLC.
Who is ranked #1 for emergency electrical work in Dover, NH?
JNJ Electric Company LLC is #1, with a CR Score of 89 out of 100 on emergency weights.
How are emergency electricians in Dover ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 electricians are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
What should I do before the electrician arrives?
Sparks, smoke or a burning smell: leave the room and call 911. Never touch a fallen power line; call your utility.
How many emergency electricians here list a phone number?
25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.
Update log for Dover
- October 2026: CR Scores recalculated for 108 electricians serving Dover.
- October 2026: 3 duplicate listings merged.