Colonial Electric Service Inc

Colonial Electric Service Inc has one Google listing, with 35 reviews and a rating of 4.8. Ratings from Google, checked 10 November 2026.
Hummelstown, Dauphin County
- Registered 1989
70.9 out of 100 formula v1.5
Score: 70.9 out of 100 (formula v1.5, data of 13 November 2026). Place 431 of 672 in the full directory ranking of Pennsylvania. Not in the family-run ranking: no family-run statement found and ownership: independent.
Key facts
- Based in
- Hummelstown, Dauphin County (ZIP 17036)
- Phone
- (717) 533-4719 (from its Google listing)
- Google rating
- 4.8 average from 35 reviews. Ratings from Google, checked 10 November 2026. Main listing.
- Ownership
- Independent, confirmed by an independent source. Sources: company website, business directory, state record. Researched 11 November 2026.
- Family-run
- Not found: no family-run statement was found.
- Founded
- Not found on the company's website.
- State registration
- COLONIAL ELECTRIC SERVICE, INC., Domestic Business Corporation, registered 13 February 1989, filing 0001079835 (Pennsylvania Department of State, checked 11 November 2026).
- Officer on record
- Paul E Carnathan, Governor, President and Treasurer (the register's term for a director or manager) (Pennsylvania Department of State register, checked 11 November 2026).
- Officer on record
- Charles Hartzell, Secretary (Pennsylvania Department of State register, checked 11 November 2026).
Why it ranks here
Colonial Electric Service Inc scores 70.9 out of 100, and most of its points come from the Google rating (36.1 of 44.4 possible) and claim accuracy (22.2 of 22.2 possible). It loses the most on years in business, 11.1 of 11.1 points, because no exact founding year was found on its website, so years in business counts 0. It earns no bonus points: we did not find published prices, 24/7 service shown in its Google hours or a written workmanship warranty with a stated term on its website.
| Part | Weight | Value | Points | Possible |
|---|---|---|---|---|
| Google rating, adjusted for review count | 40% | 0.813 | 36.1 | 44.4 |
| Number of Google reviews | 15% | 0.421 | 7.0 | 16.7 |
| Accuracy of the company's own claims | 20% | 1.000 | 22.2 | 22.2 |
| Years in business | 10% | 0.000 | 0.0 | 11.1 |
| State registration check | 10% | not used yet | ||
| Transparency (website, phone, address, hours) | 5% | 1.000 | 5.6 | 5.6 |
| Weighted score | 70.9 | 100.0 | ||
| Final score | 70.9 | 100.0 |
How it compares in Pennsylvania
| Measure | Colonial Electric Service Inc | Median of the 672 ranked in Pennsylvania | Median of the 32 ranked in Dauphin County |
|---|---|---|---|
| Score | 70.9 | 73.5 | 76.6 |
| Google rating | 4.8 | 4.9 | 4.9 |
| Google reviews | 35 | 33 | 26.5 |
| Years in business | not counted | 26 | 19 |
- Place 431 of 672 in the full directory ranking of Pennsylvania, ahead of 35.8% of the 672 ranked companies.
- Ranked 26th in Dauphin County, the only county where it has a Google listing or says it serves (Google listing there).
- Ranked 17th in Hummelstown, the only town where it has a Google listing or says it serves (Google listing there).
Where it ranks
- Dauphin County: 26th in the directory ranking; Google listing there.
- Lebanon County: 24th in the directory ranking; based 5 miles away.
Other electricians in Dauphin County
| Place in county | Company | Score |
|---|---|---|
| 23 | York Electrical Services York, York County | 72.8 |
| 24 | Central Penn Electric LLC Mechanicsburg, Cumberland County | 72.2 |
| 25 | Homeline Electric LLC Halifax, Dauphin County | 71.8 |
| 27 | Latchford Electrical Services LLC Newport, Perry County | 64.9 |
| 28 | Sebastian Electric Enola, Cumberland County | 64.4 |
| 29 | R B Hobaugh & Son Inc Lemoyne, Cumberland County | 61.6 |
Google listings
| Listing | Town | County | Rating | Reviews | Read on |
|---|---|---|---|---|---|
| Colonial Electric Service Inc | Hummelstown | Dauphin | 4.8 | 35 | 2026-11-10 |
Claims checked
Each statement found on the company's website was compared with records we did not get from the company. The results use three terms only: supported, no independent record, and inconsistent with records.
| Claim | Result | What we found | Sources | Score effect | Checked |
|---|---|---|---|---|---|
| Number of locations | no independent record | The site publishes 2 locations; we found 1 Google listing for the company (ratio 2.0); the difference is too small to draw a conclusion. | claim; Google listings (1) (2026-11-10) | none | 2026-11-10 |
Services and what the company says about itself
Questions
Is Colonial Electric Service Inc family-run?
We found no family-run statement on its website (read 10 November 2026), so it is not in the family-run ranking.
Source: company website.
How many Google reviews does Colonial Electric Service Inc have?
Colonial Electric Service Inc has 35 Google reviews, with an average rating of 4.8, read 10 November 2026.
Source: Google listing.
Which counties does Colonial Electric Service Inc serve?
It has Google listings in Dauphin County.
How is the score calculated?
Its score of 70.9 comes from one formula used for every company (v1.5): the Google rating adjusted for review count, the number of reviews, claim accuracy, years in business and transparency, then ownership and bonus points. The method page gives every rule.
Source: method page.
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