94/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 2,807 Google reviews, open 24/7.
- 4.9★ from 2,807 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21819 Katy Fwy Ste B102, Katy, TX 77450
Best Electricians in Katy, TX (2026)
343 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Katy: Mister Sparky of Katy, CR Score 94/100; 4.9★ from 2,807 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): West Houston Electric, Inc., posts 24/7 hours; ranked #2 of 343.
- 30
Most-reviewed: John Moore Services, 18,868 Google reviews at 4.7★, the most of 343 ranked; ranked #30.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
343 Katy electricians are ranked here by CR Score, from 8 published factors. 98 are open 24/7, 227 open Saturdays and 128 open Sundays, based on posted hours. The median Google rating is 4.9★ across 343 rated businesses.
Top 10 electricians in Katy at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mister Sparky of Katy | 94 | 4.9★ (2,807) | Katy | 24/7 | Overall |
| 2 | West Houston Electric, Inc. | 93 | 4.9★ (2,143) | Katy | 24/7 | Emergencies |
| 3 | Mr. Electric of Katy | 91 | 4.9★ (445) | Katy | 24/7 | — |
| 4 | A1 Plus Electrical, Plumbing and Air | 89 | 4.8★ (4,485) | Houston, 18 mi away | 24/7 | — |
| 5 | JR Electrical Services LLC | 88 | 5.0★ (212) | Cypress, 11 mi away | 24/7 | — |
| 6 | The Local Electrician | 87 | 4.9★ (166) | Richmond, 9 mi away | 24/7 | — |
| 7 | Elevate Your Space Handyman | 87 | 5.0★ (140) | Katy | Sat · Sun · Evenings | — |
| 8 | Yalla Electric | 86 | 5.0★ (108) | Katy | 24/7 | — |
| 9 | Air Tech of Katy | 86 | 4.8★ (3,047) | Katy | 24/7 | — |
| 10 | Village Plumbing, Air & Electric | 86 | 4.8★ (9,335) | Houston, 17 mi away | 24/7 | — |
The 343 best electricians in Katy, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Katy
93/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 2,143 Google reviews, open 24/7.
- 4.9★ from 2,143 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21732 Provincial Blvd STE 150, Katy, TX 77450
Based in Katy
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 445 Google reviews, open 24/7.
- 4.9★ from 445 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 535 E Fernhurst Dr Ste 323, Katy, TX 77450
Based in Houston, 18 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 4,485 Google reviews, open 24/7.
- 4.8★ from 4,485 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15110 Northwest Fwy #190, Houston, TX 77040
Based in Cypress, 11 mi away
88/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 212 Google reviews, open 24/7.
- 5.0★ from 212 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8190 Barker Cypress Rd 1900 #73, Cypress, TX 77433
Based in Richmond, 9 mi away
87/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 166 Google reviews, open 24/7.
- 4.9★ from 166 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8015 Grove Sky Ct, Richmond, TX 77407
Based in Katy
87/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 140 Google reviews
- Hours
- Mon–Sun 5 AM–11:30 PM
- Address
- 1308 Ventura Crk Dr, Katy, TX 77493
Based in Katy
86/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2900 Katy Hockley Cut Off Rd ste. A102, Katy, TX 77493
Based in Katy
86/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 3,047 Google reviews, open 24/7.
- 4.8★ from 3,047 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5614 Franz Rd Suite B, Katy, TX 77493
Based in Houston, 17 mi away
86/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 9,335 Google reviews, open 24/7.
- 4.8★ from 9,335 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10644 W Little York Rd Suite 200, Houston, TX 77041
Based in Houston, 17 mi away
86/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 504 Google reviews, open 24/7.
- 4.8★ from 504 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10400 Westoffice Dr Ste 117, Houston, TX 77042
Based in Katy
86/100CR ScoreRanked #12 because of its Google rating and availability: 4.6★ from 25 Google reviews, open 24/7.
- 4.6★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 515 S Fry Rd #245, Katy, TX 77450
Based in Cypress, 9 mi away
86/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 24/7.
- 4.9★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20542 Cypress Gully Dr, Cypress, TX 77433
Based in Fulshear, 8 mi away
85/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 203 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 8 AM–6 PM · Sun 9 AM–5 PM
- Address
- 5866 Aurora Ln, Fulshear, TX 77441
Based in Houston, 23 mi away
85/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 324 Google reviews, open 24/7.
- 4.9★ from 324 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2500 E T C Jester Blvd Ste 243, Houston, TX 77008
Based in Katy
84/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 47 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 1450 W Grand Pkwy S ste g 407, Katy, TX 77494
Based in Sugar Land, 16 mi away
84/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 130 Google reviews, open 24/7.
- 4.8★ from 130 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7838 Hwy 90 Alt suite c, Sugar Land, TX 77478
Based in Houston, 15 mi away
84/100CR ScoreRanked #18 because of its Google rating and availability: 4.7★ from 161 Google reviews, open 24/7.
- 4.7★ from 161 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7536 Harms Rd, Houston, TX 77041
Based in Houston, 20 mi away
84/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 1,765 Google reviews, open 24/7.
- 4.9★ from 1,765 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9418 Mills Rd, Houston, TX 77070
Based in Houston, 17 mi away
84/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 74 Google reviews, open 24/7.
- 4.9★ from 74 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10400 Westoffice Dr #114, Houston, TX 77042
Based in Katy
84/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Electrical installation service”.
- 4.9★ from 29 Google reviews
- Hours
- Mon–Sun 7 AM–6:30 PM
- Address
- 925 S Mason Rd #602, Katy, TX 77450
Based in Houston, 22 mi away
84/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 96 Google reviews, open 24/7.
- 5.0★ from 96 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7110 Winding Trace Dr, Houston, TX 77086
Based in Katy
84/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 7 Google reviews, open 24/7.
- 4.9★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21215 Flat Creek Ln, Katy, TX 77449
Based in Houston, 23 mi away
83/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 139 Google reviews, open 24/7.
- 4.9★ from 139 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Katy
83/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 68 Google reviews, listed on Google as “Electrician”.
- 4.6★ from 68 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21925 Franz Rd Suite 401, Katy, TX 77449
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 343 ranked electricians here; the rest are on their profiles.
Also serving Katy
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.
How much do electricians cost in Katy?
National price ranges in USD, not adjusted for Katy. 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 Texas
In Texas, Texas Department of Licensing and Regulation (TDLR) licenses Electrical contractor and electrician licenses.
- Search the business name or license number on the Texas Department of Licensing and Regulation (TDLR) license lookup.
- 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 Katy electricians
We scored 343 Katy electricians on 8 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. Unknown factors are left out of the score, 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 Katy data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Electricians in Katy: frequently asked questions
Who is the best electrician in Katy?
By CR Score, the highest-ranked electrician in Katy, TX is Mister Sparky of Katy with a CR Score of 94/100. It has 4.9★ from 2,807 Google reviews. It is open 24/7. West Houston Electric, Inc. (#2) and Mr. Electric of Katy (#3) follow. We ranked 343 electricians on 8 factors, last updated October 22, 2026.
How many electricians are there in Katy?
ContractorsRanked ranks 343 electricians serving Katy, TX. 17 of them are based in Katy; 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 Katy are open 24/7?
98 ranked electricians in Katy post 24/7 hours. The highest-ranked are Mister Sparky of Katy (#1), West Houston Electric, Inc. (#2) and Mr. Electric of Katy (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Katy work on weekends?
227 of 343 ranked electricians post Saturday hours and 128 post Sunday hours. The highest-ranked open Saturdays are Mister Sparky of Katy (#1), West Houston Electric, Inc. (#2) and Mr. Electric of Katy (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an electrician's license in Texas?
In Texas, Texas Department of Licensing and Regulation (TDLR) handles licensing and covers Electrical contractor and electrician licenses. Search the business or license number at https://www.tdlr.texas.gov/LicenseSearch/.
How much does electrical panel upgrade cost in Katy?
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 Katy. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Katy electricians have?
The median Google rating among 343 rated electricians in Katy is 4.9★, with a median of 16 reviews. John Moore Services has the most, 18,868 reviews, and ranks #30. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Katy
- October 2026: CR Scores recalculated for 343 electricians serving Katy.
- October 2026: 2 duplicate listings merged.
More electricians and Katy pages
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