61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 399 Google reviews, listed on Google as “Electrician”.
- 4.8★ from 399 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 555 Valley St, Manchester, NH 03103
Best Electricians in Merrimack, NH (2026)
338 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Merrimack: Cote Electric, LLC, CR Score 61/100; 4.8★ from 399 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Custom Electric & Communications. A VoltWorks Company., posts 24/7 hours; ranked #2 of 338.
- 7
Most-reviewed: Heritage Home Service, 7,956 Google reviews at 4.8★, the most of 338 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
338 Merrimack electricians are ranked here by CR Score, from ten published factors. 65 are open 24/7, 135 open Saturdays and 84 open Sundays, based on posted hours. The median Google rating is 5.0★ across 338 rated businesses.
Top 10 electricians in Merrimack at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cote Electric, LLC | 61 | 4.8★ (399) | Manchester, 8 mi away | 24/7 | Overall |
| 2 | Custom Electric & Communications. A VoltWorks Company. | 61 | 5.0★ (39) | Merrimack | 24/7 | Emergencies |
| 3 | High Ground Service Pros - Plumbers Electricians & HVAC Technicians | 61 | 4.9★ (2,303) | Manchester, 9 mi away | 24/7 | — |
| 4 | Sylvester Electric, Inc. | 60 | 4.7★ (898) | Dracut, 16 mi away | 24/7 | — |
| 5 | G Soto Electrical Services, LLC | 59 | 5.0★ (45) | Manchester, 8 mi away | 24/7 | — |
| 6 | TF Electric | 59 | 5.0★ (148) | Dracut, 16 mi away | 24/7 | — |
| 7 | Heritage Home Service | 59 | 4.8★ (7,956) | Auburn, 10 mi away | 24/7 | Most reviews |
| 8 | Dalpe Electric LLC | 59 | 4.9★ (52) | Derry, 9 mi away | 24/7 | — |
| 9 | A.J. LeBlanc Heating, A/C, Plumbing & Electrical | 59 | 4.8★ (683) | Bedford, 7 mi away | 24/7 | — |
| 10 | Gagnon's Electrical Services | 59 | 4.7★ (118) | Nashua, 10 mi away | 24/7 | — |
The 338 best electricians in Merrimack, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Merrimack
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 407 Daniel Webster Hwy, Merrimack, NH 03054
Based in Manchester, 9 mi away
61/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 2,303 Google reviews.
- 4.9★ from 2,303 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 Allard Dr, Manchester, NH 03102
Based in Dracut, 16 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 898 Google reviews, listed on Google as “Electrician”.
- 4.7★ from 898 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1794 Bridge St Unit 9a, Dracut, MA 01826
Based in Manchester, 8 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 499 S Main St, Manchester, NH 03102
#6 TF Electric
Based in Dracut, 16 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 148 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1393 Lakeview Ave #3a, Dracut, MA 01826
Based in Auburn, 10 mi away
59/100CR ScoreRanked #7 because of its Google rating and review volume: 4.8★ from 7,956 Google reviews, the most in Merrimack.
- 4.8★ from 7,956 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Commercial Ct, Auburn, NH 03032
Based in Derry, 9 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12 Birch St, Derry, NH 03038
Based in Bedford, 7 mi away
59/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 683 Google reviews.
- 4.8★ from 683 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45 S River Rd, Bedford, NH 03110
Based in Nashua, 10 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 118 Google reviews, listed on Google as “Electrician”.
- 4.7★ from 118 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 78 Gilson Rd, Nashua, NH 03062
Based in Chester, 8 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Manchester, 8 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 454 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 454 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 326 Lincoln St, Manchester, NH 03103
Based in Chelmsford, 18 mi away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 2,927 Google reviews.
- 4.8★ from 2,927 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 131 Stedman St #6, Chelmsford, MA 01824
#14 Kpg Electric LLC
Based in Manchester, 9 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 59 Google reviews
- Hours
- Mon–Tue 7 AM–7 PM · Wed 7 AM–5 PM · Thu 7 AM–7 PM · Fri 7 AM–5 PM · Sat 11 AM–5 PM · Sun 9 AM–1 PM
- Address
- 2 Derry St, Manchester, NH 03104
Based in Manchester, 8 mi away
58/100CR ScoreRanked #15 because of its Google rating and review volume: 4.7★ from 598 Google reviews.
- 4.7★ from 598 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 76 Maple St, Manchester, NH 03103
Based in Nashua, 8 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Heon Ct, Nashua, NH 03060
#17 Kuhlman Electric
Based in Nashua, 8 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 39 Google reviews
- Hours
- Mon–Fri 7:30 AM–7:30 PM · Sat 8 AM–5 PM · Sun 9 AM–5 PM
- Address
- 19 Donna St, Nashua, NH 03060
Based in Londonderry, 7 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 448 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 448 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
- Address
- 114 Rockingham Rd, Londonderry, NH 03053
Based in Milford, 11 mi away
57/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 1,832 Google reviews.
- 4.9★ from 1,832 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 96 Old Wilton Rd #1, Milford, NH 03055
#20 CLK Electric LLC
Based in Merrimack
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Electrician”.
- 3.5★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Crosswoods Path Blvd, Merrimack, NH 03054
#21 JN Electric LLC
Based in Auburn, 11 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 157 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 181 Pingree Hill Rd, Auburn, NH 03032
#22 Kuhlman Electric
Based in Acton, 22 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 335 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 335 Google reviews
- Hours
- Mon–Fri 7:30 AM–7:30 PM · Sat 8 AM–5 PM · Sun 9 AM–5 PM
- Address
- 34 Sullivan Rd Unit 34, North Billerica, MA 01862
Based in Nashua, 10 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 121 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun closed
- Address
- 53 Langholm Dr, Nashua, NH 03062
Based in Tewksbury, 21 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 100 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 Hillman St #1, Tewksbury, MA 01876
Based in Nashua, 8 mi away
57/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 793 Google reviews.
- 4.9★ from 793 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 E Hollis St, Nashua, NH 03060
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 338 ranked electricians here; the rest are on their profiles.
Also serving Merrimack
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.
| Business | Google rating | Distance |
|---|---|---|
| A J Mac Electrical Contractors | 5.0★ (2) | 6 mi |
| BestFix Power LLC | 5.0★ (2) | 8 mi |
| Chandler Electrical Services | 5.0★ (5) | 13 mi |
| David Cooper Electrician Inc. | 5.0★ (18) | 20 mi |
| Denommee Plumbing, HVAC & Electric | 4.9★ (51) | 10 mi |
| Electric Power Systems | 5.0★ (2) | 9 mi |
| Finlayson Inc | 5.0★ (24) | 22 mi |
| LHR Plumbing, Heating & AC Repair | 4.9★ (128) | 10 mi |
| McCarty Electric Solutions | 5.0★ (2) | 8 mi |
| Merrimack Station | 3.4★ (21) | 19 mi |
| Papalia Home Services | 4.9★ (3,978) | 25 mi |
| Patrick McCarthy Electrical Contracting | 5.0★ (2) | 11 mi |
| Peeler Electric Light & Power LLC. | In Merrimack | |
| Rexel | 4.0★ (2) | 14 mi |
| Reynolds Electric Company | 4.9★ (41) | 24 mi |
| Soucy Electric Inc | 5.0★ (2) | 9 mi |
| Stewart Electrical Contracting, Inc. | 4.6★ (11) | 21 mi |
| Triumph Home Services | 4.9★ (539) | 19 mi |
| Utility Service & Assistance | 5.0★ (2) | 12 mi |
| Wilson Technologies | 5.0★ (2) | 11 mi |
How much do electricians cost in Merrimack?
National price ranges in USD, not adjusted for Merrimack. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Electrical panel upgrade | $518 | $1,347 | $2,193 | Per panel, installed; typical range of customer-reported jobs. US national range | October 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).
- Check that the status is active and the name matches the contract or truck.
- 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 Merrimack electricians
We scored 338 Merrimack electricians on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Merrimack data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Electricians in Merrimack: frequently asked questions
Who is the best electrician in Merrimack?
By CR Score, the highest-ranked electrician in Merrimack, NH is Cote Electric, LLC with a CR Score of 61/100. It has 4.8★ from 399 Google reviews. It is open 24/7. Custom Electric & Communications. A VoltWorks Company. (#2) and High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#3) follow. We ranked 338 electricians on ten factors, last updated October 22, 2026.
How many electricians are there in Merrimack?
ContractorsRanked ranks 338 electricians serving Merrimack, NH. 3 of them are based in Merrimack; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which electricians in Merrimack are open 24/7?
65 ranked electricians in Merrimack post 24/7 hours. The highest-ranked are Cote Electric, LLC (#1), Custom Electric & Communications. A VoltWorks Company. (#2) and High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Merrimack work on weekends?
135 of 338 ranked electricians post Saturday hours and 84 post Sunday hours. The highest-ranked open Saturdays are Cote Electric, LLC (#1), Custom Electric & Communications. A VoltWorks Company. (#2) and High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#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 Merrimack?
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 Merrimack. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Merrimack electricians have?
The median Google rating among 338 rated electricians in Merrimack is 5.0★, with a median of 13 reviews. Heritage Home Service has the most, 7,956 reviews, and ranks #7. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Merrimack
- October 2026: CR Scores recalculated for 338 electricians serving Merrimack.
More electricians and Merrimack pages
Electricians near Merrimack
- Electricians in Litchfield, NH350 ranked
- Electricians in Bedford, NH306 ranked
- Electricians in Londonderry, NH365 ranked
- Electricians in Nashua, NH406 ranked
- Electricians in Hudson, NH426 ranked
- Electricians in Milford, NH275 ranked
- Electricians in Derry, NH380 ranked
- Electricians in Manchester, NH289 ranked
- Electricians in Derry Village, NH368 ranked
- Electricians in Hollis, NH355 ranked
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- All contractors in Merrimack