60/100CR Score
Ranked #1 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
Best Electricians in Hollis, NH (2026)
355 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hollis: Gagnon's Electrical Services, CR Score 60/100; 4.7★ from 118 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Sylvester Electric, Inc., posts 24/7 hours; ranked #2 of 355.
- 24
Most-reviewed: Heritage Home Service, 7,956 Google reviews at 4.8★, the most of 355 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
355 Hollis electricians are ranked here by CR Score, from ten published factors. 66 are open 24/7, 145 open Saturdays and 90 open Sundays, based on posted hours. The median Google rating is 5.0★ across 355 rated businesses.
Top 10 electricians in Hollis at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Gagnon's Electrical Services | 60 | 4.7★ (118) | Nashua, 4 mi away | 24/7 | Overall |
| 2 | Sylvester Electric, Inc. | 60 | 4.7★ (898) | Dracut, 15 mi away | 24/7 | Emergencies |
| 3 | TF Electric | 59 | 5.0★ (148) | Dracut, 14 mi away | 24/7 | — |
| 4 | Cote Electric, LLC | 59 | 4.8★ (399) | Manchester, 18 mi away | 24/7 | — |
| 5 | MillTown Plumbing, Heating, Cooling and Electrical | 59 | 4.8★ (2,927) | Chelmsford, 15 mi away | 24/7 | — |
| 6 | Custom Electric & Communications. A VoltWorks Company. | 59 | 5.0★ (39) | Merrimack, 9 mi away | 24/7 | — |
| 7 | TradeWork Home Services | 58 | 5.0★ (121) | Nashua, 5 mi away | Sat · Evenings | — |
| 8 | High Ground Service Pros - Plumbers Electricians & HVAC Technicians | 58 | 4.9★ (2,303) | Manchester, 18 mi away | 24/7 | — |
| 9 | Kuhlman Electric | 58 | 5.0★ (335) | Acton, 18 mi away | Sat · Sun · Evenings | — |
| 10 | Kuhlman Electric | 58 | 5.0★ (39) | Nashua, 5 mi away | Sat · Sun · Evenings | — |
The 355 best electricians in Hollis, 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 Dracut, 15 mi away
60/100CR ScoreRanked #2 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
#3 TF Electric
Based in Dracut, 14 mi away
59/100CR ScoreRanked #3 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 Manchester, 18 mi away
59/100CR ScoreRanked #4 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
Based in Chelmsford, 15 mi away
59/100CR ScoreRanked #5 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
Based in Merrimack, 9 mi away
59/100CR ScoreRanked #6 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 Nashua, 5 mi away
58/100CR ScoreRanked #7 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 Manchester, 18 mi away
58/100CR ScoreRanked #8 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 Acton, 18 mi away
58/100CR ScoreRanked #9 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
#10 Kuhlman Electric
Based in Nashua, 5 mi away
58/100CR ScoreRanked #10 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 Milford, 9 mi away
58/100CR ScoreRanked #11 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
Based in Nashua, 7 mi away
58/100CR ScoreRanked #12 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
Based in Nashua, 5 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5 Scotia Way, Nashua, NH 03062
Based in Tewksbury, 20 mi away
57/100CR ScoreRanked #14 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
#15 NJM Electric
Based in Ashburnham, 8 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23 Brookline St, Townsend, MA 01469
Based in Nashua, 7 mi away
57/100CR ScoreRanked #16 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
Based in Derry, 17 mi away
57/100CR ScoreRanked #17 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 Manchester, 17 mi away
57/100CR ScoreRanked #18 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
Based in Fitchburg, 5 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 55 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 6 Railroad St, Pepperell, MA 01463
Based in Acton, 17 mi away
57/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 3,978 Google reviews.
- 4.9★ from 3,978 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1220 Liberty Square Rd, Boxborough, MA 01719
Based in Dracut, 12 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 63 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–3 PM · Sun 7 AM–1 PM
- Address
- 35 Lakeshore Dr, Dracut, MA 01826
Based in Chelmsford, 10 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 427 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 427 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Westech Dr, Tyngsborough, MA 01879
Based in Chelmsford, 18 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 443 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 443 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 80 Brick Kiln Rd, Chelmsford, MA 01824
Based in Auburn, 19 mi away
57/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 7,956 Google reviews, the most in Hollis.
- 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 Bedford, 16 mi away
56/100CR ScoreRanked #25 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
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 355 ranked electricians here; the rest are on their profiles.
Also serving Hollis
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) | 8 mi |
| Andrew brandt electrician | In Hollis | |
| Bohan Electric LLC | 4.8★ (17) | 21 mi |
| Business closed | In Hollis | |
| C3 Concrete Cutting Company | In Hollis | |
| Chandler Electrical Services | 5.0★ (5) | 18 mi |
| CLK Electric LLC | 3.5★ (8) | 13 mi |
| Copper Electric | 5.0★ (3) | 11 mi |
| DC Electrical Service | 3.0★ (2) | 8 mi |
| Denommee Plumbing, HVAC & Electric | 4.9★ (51) | In Hollis |
| Dunwell Electric | 5.0★ (1) | In Hollis |
| Frank Licata, Master Electrician | 3.4★ (5) | 12 mi |
| Gertz Electric Inc | 5.0★ (1) | In Hollis |
| Heritage Home Service | 4.8★ (3,352) | 25 mi |
| Hilliard Mechanical LLC | In Hollis | |
| Modern Electric, Inc. | 5.0★ (24) | 24 mi |
| Poirier Electrical Co | 5.0★ (6) | 17 mi |
| Precision Energy Corp. | 3.0★ (2) | 12 mi |
| RAD-WIRE ELECTRIC LLC | 5.0★ (14) | 20 mi |
| Ryder Plumbing, Heating & Cooling | 5.0★ (242) | In Hollis |
How much do electricians cost in Hollis?
National price ranges in USD, not adjusted for Hollis. 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 Hollis electricians
We scored 355 Hollis 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 Hollis 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 Hollis: frequently asked questions
Who is the best electrician in Hollis?
By CR Score, the highest-ranked electrician in Hollis, NH is Gagnon's Electrical Services with a CR Score of 60/100. It has 4.7★ from 118 Google reviews. It is open 24/7. Sylvester Electric, Inc. (#2) and TF Electric (#3) follow. We ranked 355 electricians on ten factors, last updated October 22, 2026.
How many electricians are there in Hollis?
ContractorsRanked ranks 355 electricians serving Hollis, NH. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which electricians in Hollis are open 24/7?
66 ranked electricians in Hollis post 24/7 hours. The highest-ranked are Gagnon's Electrical Services (#1), Sylvester Electric, Inc. (#2) and TF Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Hollis work on weekends?
145 of 355 ranked electricians post Saturday hours and 90 post Sunday hours. The highest-ranked open Saturdays are Gagnon's Electrical Services (#1), Sylvester Electric, Inc. (#2) and TF 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 Hollis?
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 Hollis. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Hollis electricians have?
The median Google rating among 355 rated electricians in Hollis is 5.0★, with a median of 13 reviews. Heritage Home Service has the most, 7,956 reviews, and ranks #24. 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 Hollis
- October 2026: CR Scores recalculated for 355 electricians serving Hollis.
- October 2026: 1 duplicate listing merged.
More electricians and Hollis pages
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