62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 207 Google reviews, listed on Google as “Electrical installation service”.
- 4.9★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Electricians in Sudbury, MA (2026)
744 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sudbury: Quick Response Electrical Service, CR Score 62/100; 4.9★ from 207 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Motha Electric | Electrician, posts 24/7 hours; ranked #2 of 744.
- 28
Most-reviewed: Sila Heating, Air Conditioning, Plumbing & Electrical, 4,377 Google reviews at 4.9★, the most of 744 ranked; ranked #28.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
744 Sudbury electricians are ranked here by CR Score, from ten published factors. 185 are open 24/7, 396 open Saturdays and 270 open Sundays, based on posted hours. The median Google rating is 5.0★ across 744 rated businesses.
Top 10 electricians in Sudbury at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Quick Response Electrical Service | 62 | 4.9★ (207) | Framingham, 6 mi away | 24/7 | Overall |
| 2 | Motha Electric | Electrician | 62 | 5.0★ (126) | Framingham, 6 mi away | 24/7 | Emergencies |
| 3 | On Call Electric | 62 | 5.0★ (164) | Marlborough, 8 mi away | 24/7 | — |
| 4 | Karysten S. Santos Electrician | 61 | 5.0★ (136) | Framingham, 9 mi away | 24/7 | — |
| 5 | Mc Guigan Electric LLC | 61 | 5.0★ (242) | Sudbury | Sat | — |
| 6 | Linares Electric | 60 | 4.7★ (173) | Framingham, 8 mi away | 24/7 | — |
| 7 | Notkin Electric | 60 | 5.0★ (72) | Ashland, 8 mi away | 24/7 | — |
| 8 | Nicholson Plumbing, Electrical, Heating, and Air Conditioning | 60 | 4.8★ (2,950) | Holliston, 12 mi away | 24/7 | — |
| 9 | Fast Action Appliance Service | 60 | 4.7★ (113) | Hudson, 6 mi away | 24/7 | — |
| 10 | Integrity Electrical Services | 60 | 5.0★ (242) | Wilmington, 17 mi away | 24/7 | — |
The 744 best electricians in Sudbury, 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 Framingham, 6 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 126 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27 Knight Rd, Framingham, MA 01701
Based in Marlborough, 8 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 61 Emmett St, Marlborough, MA 01752
Based in Framingham, 9 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Whitney Ave, Framingham, MA 01702
Based in Sudbury
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 242 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 242 Google reviews
- Hours
- Mon–Fri 7 AM–5:30 PM · Sat 8 AM–3 PM · Sun closed
- Address
- 25 Pennymeadow Rd, Sudbury, MA 01776
Based in Framingham, 8 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 173 Google reviews, listed on Google as “Electrician”.
- 4.7★ from 173 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Waverly Ct, Framingham, MA 01702
Based in Ashland, 8 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Holliston, 12 mi away
60/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 2,950 Google reviews.
- 4.8★ from 2,950 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 71 Whitney St, Holliston, MA 01746
Based in Hudson, 6 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 113 Google reviews, listed on Google as “Electrician”.
- 4.7★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Wilmington, 17 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 242 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 242 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5 Middlesex Ave #15, Wilmington, MA 01887
Based in Needham, 12 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 Oak St Ste 7, Needham, MA 02492
Based in Waltham, 8 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 70 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Antico Way, Waltham, MA 02453
#13 Kuhlman Electric
Based in Acton, 14 mi away
60/100CR ScoreRanked #13 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 Watertown, 11 mi away
60/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 1,625 Google reviews.
- 4.8★ from 1,625 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 586 Pleasant St #4, Watertown, MA 02472
Based in Framingham, 8 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 126 Irving St, Framingham, MA 01702
Based in Stoneham, 17 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 190 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 190 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Gilmore St, Stoneham, MA 02180
#17 Giorgio Electric
Based in Maynard, 4 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Virginia Rd, Maynard, MA 01754
Based in Wakefield, 19 mi away
59/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 3,912 Google reviews.
- 4.9★ from 3,912 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 78 Foundry St, Wakefield, MA 01880
Based in Brookline, 15 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 426 Belgrade Ave, West Roxbury, MA 02132
Based in Acton, 10 mi away
59/100CR 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 Arlington, 12 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 90 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 90 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Dracut, 22 mi away
59/100CR ScoreRanked #22 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 Billerica, 9 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Framingham, 8 mi away
59/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 581 Google reviews.
- 4.8★ from 581 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 763 Waverly St unit 32, Framingham, MA 01702
Based in Chelmsford, 17 mi away
59/100CR ScoreRanked #25 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
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 744 ranked electricians here; the rest are on their profiles.
Also serving Sudbury
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 Robichaud Electrical Services | 5.0★ (2) | 7 mi |
| A.B.E Electrical Installations | 5.0★ (2) | 7 mi |
| Aspire Electric LLC | In Sudbury | |
| Cannistraro Electric | 5.0★ (2) | 6 mi |
| Chaves Electric | 3.5★ (2) | 8 mi |
| Clark Electric | 4.9★ (77) | 19 mi |
| Conway Electrical Services, Inc. | 5.0★ (2) | 4 mi |
| Copperline Electric | 5.0★ (114) | 20 mi |
| E. Sousa Electric | 5.0★ (2) | 7 mi |
| Edison Electricians of Framingham | 5.0★ (2) | 6 mi |
| Electrical Boston | 5.0★ (2) | 7 mi |
| GM Industrial Electric | 5.0★ (2) | 9 mi |
| Golden titan solutions | 5.0★ (2) | 6 mi |
| M Derubeis Electric Inc | 4.0★ (2) | 4 mi |
| Patriot Light & Power | 5.0★ (2) | 7 mi |
| PDA Electrical Inc | 3.0★ (2) | 6 mi |
| Phoenix Electrical | 5.0★ (2) | 6 mi |
| R.A. Hamilton Electric LLC | 5.0★ (2) | 6 mi |
| Santella Electric | 5.0★ (2) | 8 mi |
| Sudbury Electrical | 5.0★ (1) | In Sudbury |
How much do electricians cost in Sudbury?
National price ranges in USD, not adjusted for Sudbury. 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 Massachusetts
In Massachusetts, Massachusetts Board of State Examiners of Electricians licenses Electrical wiring and equipment work.
- 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 Sudbury electricians
We scored 744 Sudbury 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 Sudbury 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 Sudbury: frequently asked questions
Who is the best electrician in Sudbury?
By CR Score, the highest-ranked electrician in Sudbury, MA is Quick Response Electrical Service with a CR Score of 62/100. It has 4.9★ from 207 Google reviews. It is open 24/7. Motha Electric | Electrician (#2) and On Call Electric (#3) follow. We ranked 744 electricians on ten factors, last updated October 22, 2026.
How many electricians are there in Sudbury?
ContractorsRanked ranks 744 electricians serving Sudbury, MA. 1 of them is based in Sudbury; 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 Sudbury are open 24/7?
185 ranked electricians in Sudbury post 24/7 hours. The highest-ranked are Quick Response Electrical Service (#1), Motha Electric | Electrician (#2) and On Call Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Sudbury work on weekends?
396 of 744 ranked electricians post Saturday hours and 270 post Sunday hours. The highest-ranked open Saturdays are Quick Response Electrical Service (#1), Motha Electric | Electrician (#2) and On Call Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an electrician's license in Massachusetts?
In Massachusetts, Massachusetts Board of State Examiners of Electricians handles licensing and covers Electrical wiring and equipment work.
How much does electrical panel upgrade cost in Sudbury?
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 Sudbury. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Sudbury electricians have?
The median Google rating among 744 rated electricians in Sudbury is 5.0★, with a median of 11 reviews. Sila Heating, Air Conditioning, Plumbing & Electrical has the most, 4,377 reviews, and ranks #28. 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 Sudbury
- October 2026: CR Scores recalculated for 744 electricians serving Sudbury.
- October 2026: 6 duplicate listings merged.
More electricians and Sudbury pages
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