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Best electricians in Boulder, CO

The highest-scoring electrician in and near Boulder is Mister Sparky Of Denver (score 83, 4.9 stars from 3,113 Google reviews). 6 companies meet the 5 Star standard within 25 km.

Last updated Sep 25, 2026How we rank
  1. 1

    Mister Sparky Of Denver

    4.9 · 3,113 Google reviewsWestminster, CO
    83SCORE
    (720) 464-6285 WebsiteFull profile
  2. 2

    Kappler Mechanical Heating & Air Conditioning

    4.9 · 1,473 Google reviewsBroomfield, CO
    81SCORE
    (720) 547-1498 WebsiteFull profile
  3. 3

    Precision Plumbing Heating Cooling Electric

    4.8 · 4,455 Google reviewsLouisville, CO
    78SCORE
    (720) 603-1309 WebsiteFull profile
  4. 4

    Professional Power

    5.0 · 90 Google reviewsWestminster, CO
    72SCORE
    (720) 909-7484 WebsiteFull profile
  5. 5

    Brown Bear Electrical

    5.0 · 53 Google reviewsWestminster, CO
    70SCORE
    (720) 989-8069 WebsiteFull profile
  6. 6

    Arvada Electric

    4.9 · 71 Google reviewsArvada, CO
    66SCORE
    (720) 512-0270 WebsiteFull profile

We list only companies that clear our published bar, so this area is still filling in. As more electricians near Boulder qualify, they'll appear here automatically.

Compare the top 6

Top electricians in Boulder by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Mister Sparky Of Denver834.93,113–Westminster
2Kappler Mechanical Heating & Air Conditioning814.91,473–Broomfield
3Precision Plumbing Heating Cooling Electric784.84,455–Louisville
4Professional Power725.090–Westminster
5Brown Bear Electrical705.053–Westminster
6Arvada Electric664.971–Arvada

Electricians in Boulder: quick answers

Who is the highest-rated electrician in Boulder, CO?

Mister Sparky Of Denver has the highest 5 Star Score among electricians in and near Boulder: 83 out of 100, with a 4.9 star Google rating from 3,113 reviews.

How many 5 Star electricians serve Boulder?

6 electricians meet our standard within 25 km of Boulder: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 6 have 9,255 Google reviews between them, averaging 4.92 stars.

How are these electricians ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.