# #1392 in Houston: Sigma Auto Care

Porter · reviewed since at least 2023 · 4.9 rating from 150 reviews

Score: 45/100. Data as of November 11, 2026. How the ranking works: [method](https://bestautorepairshops.com/method/) (markdown: https://bestautorepairshops.com/method/index.md).

## Contact

- Address: 19999 Irenell Dr, Porter, TX 77365
- Phone: [(281) 354-0858](tel:+12813540858)
- Website: http://www.kingwood.com/SigmaAutoCare
- Google profile: https://maps.google.com/?cid=1215784650464379578

### Hours

| Day | Hours |
|---|---|
| Monday | 8 AM to 6 PM |
| Tuesday | 8 AM to 6 PM |
| Wednesday | 8 AM to 6 PM |
| Thursday | 8 AM to 6 PM |
| Friday | 8 AM to 6 PM |
| Saturday | Closed |
| Sunday | Closed |

## Score breakdown

| Score | Points | Detail |
|---|---|---|
| Review cadence | 13/25 | 19 reviews in the last 12 months, in 8 of 12 months |
| Review sentiment | 20/25 | Rated 4.9 from 150 reviews; 100% of last-12-month reviews at 4-5 stars; 28 reviews say the work was done right, 0 say it failed; 31 call the price fair or the shop honest, 0 say it overcharged or was dishonest; 7 say the shop kept them informed, 0 say it left them without answers |
| Capabilities | 6/25 | 5 of 20 checklist items |
| Years of experience | 6/25 | Reviewed since at least 2023; no founding year found |
| Total | 45/100 | |

## Checklist: 5 of 20 items found

### Services

- [x] Oil change: Google profile
- [x] Brake repair: Google profile
- [ ] Transmission repair: not found
- [x] Air conditioning repair: Google profile
- [x] Engine diagnostics: Google profile
- [ ] Wheel alignment: not found
- [ ] Tire service: not found
- [x] State inspection: Google profile
- [ ] Diesel repair: not found
- [ ] Collision repair: not found

### Makes

- [ ] Ford: not found
- [ ] Chevrolet: not found
- [ ] Toyota: not found
- [ ] BMW: not found
- [ ] Mercedes-Benz: not found

### Certifications

- [ ] ASE certified technicians: not found
- [ ] AAA Approved Auto Repair: not found

### Amenities

- [ ] Warranty on repairs: not found
- [ ] Shuttle or loaner car: not found
- [ ] Towing: not found

## What customers say

Too few reviews to summarise.

## Where it ranks

- [#1392 of 7344: Best auto repair shops in Houston](https://bestautorepairshops.com/houston/page/70/#rank-1392)
- [#11 of 53: Best auto repair shops in Porter](https://bestautorepairshops.com/houston/porter/#rank-11)
- [#1283 of 5574: Best oil change shops in Houston](https://bestautorepairshops.com/houston/oil-change/page/65/#rank-1283)
- [#1247 of 4243: Best brake repair shops in Houston](https://bestautorepairshops.com/houston/brakes/page/63/#rank-1247)
- [#1179 of 3619: Best air conditioning repair shops in Houston](https://bestautorepairshops.com/houston/ac-repair/page/59/#rank-1179)
- [#1136 of 3695: Best engine diagnostics shops in Houston](https://bestautorepairshops.com/houston/engine-diagnostics/page/57/#rank-1136)
- [#746 of 1471: Best state inspection shops in Houston](https://bestautorepairshops.com/houston/state-inspection/page/38/#rank-746)
- [#11 of 40: Best oil change shops in Porter](https://bestautorepairshops.com/houston/porter/oil-change/#rank-11)
- [#10 of 28: Best brake repair shops in Porter](https://bestautorepairshops.com/houston/porter/brakes/#rank-10)
- [#11 of 26: Best air conditioning repair shops in Porter](https://bestautorepairshops.com/houston/porter/ac-repair/#rank-11)
- [#10 of 27: Best engine diagnostics shops in Porter](https://bestautorepairshops.com/houston/porter/engine-diagnostics/#rank-10)
- [#6 of 13: Best state inspection shops in Porter](https://bestautorepairshops.com/houston/porter/state-inspection/#rank-6)

## Nearby shops

- [State Inspection Automotive Diagnosis And Repair](https://bestautorepairshops.com/houston/state-inspection-automotive-diagnosis-and-repair/): Porter, 41/100
- [Dsl Automotive](https://bestautorepairshops.com/houston/dsl-automotive/): Porter, 46/100
- [Texaco Porter](https://bestautorepairshops.com/houston/texaco-porter-porter-btctss/): Porter, 15/100
- [Wilo's Collision](https://bestautorepairshops.com/houston/wilos-collision/): Porter, 47/100
- [A2Z Auto Repair & Auto Body Shop](https://bestautorepairshops.com/houston/a2z-auto-repair-and-auto-body-shop/): Porter, 45/100