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Best Computer Repair Shops in Wentzville, MO (2026)

35 computer repair shops ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Wentzville: Power Up Computers, IFR Score 65/100; 4.9★ from 656 Google reviews; open Saturdays until 2 PM.

  2. 14

    Most-reviewed: eTech Solutions, 1,082 Google reviews at 4.9★, the most of 35 ranked; ranked #14.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

35 Wentzville computer repair shops are ranked here by IFR Score, from nine published factors. 17 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 5.0★ across 35 rated IT firms.

Most of this list also appears on the Computer repair shops in O'Fallon ranking. See Computer repair shops in O'Fallon

Top 10 computer repair shops in Wentzville at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 computer repair shops in Wentzville at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Power Up Computers654.9★ (656)O'Fallon, 8 mi awaySatOverall
2Geeky Girls Computer Solutions LLC625.0★ (36)O'Fallon, 4 mi awaySat · Sun · Evenings—
3The FIX - Phone Repair | Computer Repair | Tablet Repair & Accessories624.5★ (335)Saint Peters, 13 mi awaySat · Sun · Evenings—
4EPC Inc604.5★ (467)Saint Charles, 16 mi awaySat—
5Pearl Solutions Group605.0★ (183)Saint Charles, 12 mi away——
6Phone Factory605.0★ (167)Saint Charles, 18 mi awaySat · Evenings—
7Redbird Tech Crew605.0★ (60)Chesterfield, 14 mi awaySat · Sun · Evenings—
8Wencol Inc574.7★ (65)Troy, 14 mi awaySat—
9Local Logic IT575.0★ (12)Bridgeton, 9 mi awaySat · Sun · Evenings—
10Automated Technologies Computer Services564.9★ (72)Saint Peters, 15 mi away——

The 35 best computer repair shops in Wentzville, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

  1. Ranked #1 in Wentzville

    Based in O'Fallon, 8 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 656 Google reviews, listed on Google as “Computer service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 656 Google reviews
    Hours
    Mon–Tue 10 AM–6 PM · Wed 10 AM–4 PM · Thu–Fri 10 AM–6 PM · Sat 10 AM–2 PM · Sun closed
    Address
    216 E Elm St, O'Fallon, MO 63366
  2. 62/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.5★ from 335 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.5★ from 335 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    1080 Mid Rivers Mall, St Peters, MO 63376
  3. Based in Saint Charles, 16 mi away

    60/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.5★ from 467 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.5★ from 467 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    3941 Harry S Truman Blvd, St Charles, MO 63301
  4. Based in Saint Charles, 12 mi away

    60/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 183 Google reviews, listed on Google as “Computer service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 183 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4 Research Park Dr Ste 100, St Charles, MO 63304
  5. Based in Saint Charles, 18 mi away

    60/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 167 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 167 Google reviews
    Hours
    Mon–Fri 10 AM–7 PM · Sat 10 AM–6 PM · Sun closed
    Address
    1978 Zumbehl Rd, St Charles, MO 63303
  6. Based in Chesterfield, 14 mi away

    60/100IFR Score

    Ranked #7 because of its Google rating and service focus: 5.0★ from 60 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 60 Google reviews
    Hours
    Mon–Sun 9 AM–7 PM
  7. Based in Troy, 14 mi away

    57/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.7★ from 65 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.7★ from 65 Google reviews
    Hours
    Mon–Fri 9 AM–5:30 PM · Sat 10 AM–12 PM · Sun closed
    Address
    200 Firehouse Ln, Troy, MO 63379
  8. Based in Bridgeton, 9 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
  9. Based in Washington, 17 mi away

    55/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 31 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 31 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 10 AM–2 PM · Sun closed
    Address
    5536 Walnut St, Augusta, MO 63332
  10. Based in O'Fallon, 9 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 5 PM–12 AM · Sat–Sun 10 AM–12 AM
    Address
    207 Woodcrest Blvd, O'Fallon, MO 63368
  11. Based in O'Fallon, 8 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and service focus: 5.0★ from 10 Google reviews, listed on Google as “Computer service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 10 AM–2 PM · Sun closed
    Address
    300 Fort Zumwalt Square Ste 106, O'Fallon, MO 63366
  12. Based in Saint Charles, 18 mi away

    55/100IFR Score

    Ranked #14 because of its Google rating and review volume: 4.9★ from 1,082 Google reviews, the most in Wentzville.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 1,082 Google reviews
    Hours
    Mon–Tue 10 AM–5 PM · Wed closed · Thu–Fri 10 AM–5 PM · Sat 10 AM–2:30 PM · Sun closed
    Address
    1207 S Duchesne Dr, St Charles, MO 63301
  13. Based in Saint Charles, 16 mi away

    54/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.7★ from 46 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.7★ from 46 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    709 Caulks Hill Rd, St Charles, MO 63304
  14. Based in Saint Peters, 10 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 3 PM–8 PM · Sat 3 PM–9 PM · Sun 8 AM–8 PM
    Address
    1 Millstream Ct, St Peters, MO 63376
  15. Based in Saint Peters, 13 mi away

    53/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 8 AM–7 PM
    Address
    7 Park Pl, St Peters, MO 63376
  16. Based in St. Louis, 19 mi away

    51/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.8★ from 17 Google reviews, listed on Google as “Computer service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 17 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat–Sun closed
  17. Based in Saint Peters, 15 mi away

    51/100IFR Score

    Ranked #23 because of its Google rating and review volume: 4.9★ from 133 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 133 Google reviews
    Hours
    Mon–Tue 11 AM–7 PM · Wed–Fri 10 AM–7 PM · Sat 10 AM–6 PM · Sun closed
    Address
    4109 Mexico Rd, St Peters, MO 63376
  18. Based in Saint Peters, 15 mi away

    51/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat–Sun closed
    Address
    1385 Triad Center Dr, St Peters, MO 63376

How we ranked Wentzville computer repair shops

We scored 35 Wentzville computer repair shops on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm 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 November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Wentzville data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose a computer repair shop

  1. Ask for a written estimate and approve any extra work before it is done.
  2. Ask whether they come on site and whether they work on business systems as well as home computers.
  3. Check the warranty on parts and labour.
  4. Ask for two or three references from clients of your size and industry, and call them.
  5. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask a computer repair shop

  • Is the diagnosis free, and how much is the estimate likely to change?
  • Do you back up our data before the repair?
  • Do you offer on-site visits for businesses?
  • What warranty do you give on parts and labour?
  • How long will the repair take?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

Computer repair shops in Wentzville: frequently asked questions

Who is the best computer repair shop in Wentzville?

By IFR Score, the highest-ranked computer repair shop in Wentzville, MO is Power Up Computers with an IFR Score of 65/100. It has 4.9★ from 656 Google reviews. It is open Saturdays until 2 PM. Geeky Girls Computer Solutions LLC (#2) and The FIX - Phone Repair | Computer Repair | Tablet Repair & Accessories (#3) follow. We ranked 35 computer repair shops on nine factors, last updated November 9, 2026.

How many computer repair shops are there in Wentzville?

ITFirmsRanked ranks 35 computer repair shops serving Wentzville, MO. 1 of them is based in Wentzville; the rest serve it from nearby towns. Counts are as of November 2026.

Which computer repair shops in Wentzville work on weekends?

17 of 35 ranked computer repair shops post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Power Up Computers (#1), Geeky Girls Computer Solutions LLC (#2) and The FIX - Phone Repair | Computer Repair | Tablet Repair & Accessories (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Wentzville computer repair shops have?

The median Google rating among 35 rated computer repair shops in Wentzville is 5.0★, with a median of 31 reviews. eTech Solutions has the most, 1,082 reviews, and ranks #14. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank computer repair shops?

Each computer repair shop gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do computer repair shops outside Wentzville count in this ranking?

Yes, if they are within 20 mi of the Wentzville city center, our service radius for computer repair shops. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can computer repair shops pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does a computer repair shop do?

Computer repair shops fix desktops, laptops and printers in store or on site: hardware repairs, upgrades, virus removal and setup. Many serve small offices as well as households.

How are computer repair shops in Wentzville ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does computer repair, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

Should a business use a computer repair shop or an IT provider?

A repair shop suits one-off fixes on a few computers. Once you rely on shared files, email, backups and security across several staff, an IT provider with a support agreement usually works out better.

Should we back up before a repair?

Yes, if the computer still starts. Repairs can involve replacing drives or reinstalling the system. Ask the shop whether it backs up data first and what it charges.

Update log for Wentzville

  1. November 2026: IFR Scores recalculated for 35 computer repair shops serving Wentzville.