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Best Computer Repair Shops in Oshawa, ON (2026)

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

The short answer

  1. 1

    Best overall in Oshawa: Flexrepairs, IFR Score 68/100; 5.0★ from 393 Google reviews; open 7 days a week.

  2. 20

    Most-reviewed: Future Tech, 1,233 Google reviews at 4.9★, the most of 62 ranked; ranked #20.

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

62 Oshawa computer repair shops are ranked here by IFR Score, from nine published factors. 45 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.9★ across 62 rated IT firms.

Top 10 computer repair shops in Oshawa 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 Oshawa at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Flexrepairs685.0★ (393)OshawaSat · Sun · EveningsOverall
2Phone Studio685.0★ (323)OshawaSat · Sun · Evenings—
3Majestik communications674.6★ (677)OshawaSat · Sun · Evenings—
4Custom PC Builder and Repair Services664.9★ (139)OshawaSat · Sun · Evenings—
5Mobile Klinik Cell phone Repair Whitby664.6★ (464)OshawaSat · Sun · Evenings—
6Mobile Klinik664.7★ (283)OshawaSat · Sun · Evenings—
7Call Techelp Services664.9★ (569)Ajax, 15 km awaySat · Sun · Evenings—
8C Tech Fix - Oshawa664.9★ (181)OshawaSat · Sun · Evenings—
9Whitby Wireless655.0★ (205)OshawaSat · Evenings—
10Smart-Tech654.7★ (188)OshawaSat · Sun · Evenings—

The 62 best computer repair shops in Oshawa, 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.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Oshawa

    Based in Oshawa

    68/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 393 Google reviews, listed on Google as “Computer repair service”.

    • 5.0★ from 393 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun 8 AM–5 PM
    Address
    1700 Simcoe St N #420, Oshawa, ON L1G 4X9
  2. Based in Oshawa

    68/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 323 Google reviews, listed on Google as “Computer repair service”.

    • 5.0★ from 323 Google reviews
    Hours
    Mon–Fri 10 AM–7 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    2 Glenabbey Dr Unit 5, Courtice, ON L1E 1B9
  3. Based in Oshawa

    67/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.6★ from 677 Google reviews, listed on Google as “Computer service”.

    • 4.6★ from 677 Google reviews
    Hours
    Mon–Fri 10 AM–7 PM · Sat 10 AM–6 PM · Sun 12 PM–4 PM
    Address
    1615 Dundas St E, Whitby, ON L1N 2L1
  4. Based in Oshawa

    66/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.7★ from 283 Google reviews, listed on Google as “Computer repair service”.

    • 4.7★ from 283 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    767 Taunton Rd E, Oshawa, ON L1H 7K5
  5. Based in Ajax, 15 km away

    66/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.9★ from 569 Google reviews, listed on Google as “Computer repair service”.

    • 4.9★ from 569 Google reviews
    Hours
    Mon–Fri 8:30 AM–9 PM · Sat 9 AM–9 PM · Sun 9 AM–1 PM
    Address
    35 McSweeney Crescent, Ajax, ON L1T 4C7
  6. Based in Oshawa

    66/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.9★ from 181 Google reviews, listed on Google as “Computer repair service”.

    • 4.9★ from 181 Google reviews
    Hours
    Mon–Sat 11 AM–10 PM · Sun 11 AM–8 PM
    Address
    837 Simcoe St S, Oshawa, ON L1H 4K8
  7. Based in Oshawa

    65/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 205 Google reviews, listed on Google as “Computer repair service”.

    • 5.0★ from 205 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 11 AM–6 PM · Sun closed
    Address
    965 Dundas St W Unit B10, Whitby, ON L1P 1G8
  8. Based in Oshawa

    65/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.7★ from 188 Google reviews, listed on Google as “Computer repair service”.

    • 4.7★ from 188 Google reviews
    Hours
    Mon–Sun 9 AM–7 PM
    Address
    1432 Rennie Street, Oshawa, ON L1K 0N8
  9. Based in Oshawa

    65/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 112 Google reviews, listed on Google as “Computer repair service”.

    • 5.0★ from 112 Google reviews
    Hours
    Mon–Sun 9 AM–6 PM
    Address
    2675 Deputy Minister Path, Oshawa, ON L1L 0M7
  10. Based in Oshawa

    65/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.7★ from 158 Google reviews, listed on Google as “Computer repair service”.

    • 4.7★ from 158 Google reviews
    Hours
    Mon–Sun 9:30 AM–9:30 PM
    Address
    764 Ashley Ct, Oshawa, ON L1G 2Y5
  11. Based in Oshawa

    64/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.8★ from 91 Google reviews, listed on Google as “Computer repair service”.

    • 4.8★ from 91 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 10 AM–7 PM
    Address
    680 Laval Dr, Oshawa, ON L1J 0B5
  12. Based in Oshawa

    63/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.8★ from 166 Google reviews, listed on Google as “Computer repair service”.

    • 4.8★ from 166 Google reviews
    Hours
    Mon–Tue 10 AM–5 PM · Wed 12 PM–5 PM · Thu–Fri 10 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    46 Baldwin St N, Whitby, ON L1M 1A3
  13. Based in Ajax, 8 km away

    63/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.9★ from 356 Google reviews, listed on Google as “Computer repair service”.

    • 4.9★ from 356 Google reviews
    Hours
    Mon–Thu 10 AM–6 PM · Fri 10 AM–5 PM · Sat–Sun closed
    Address
    116 Brock St N, Whitby, ON L1N 4H2
  14. Based in Oshawa

    62/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 39 Google reviews, listed on Google as “Computer service”.

    • 5.0★ from 39 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–6 PM
    Address
    68 Thames Dr, Whitby, ON L1R 2R1
  15. Based in Oshawa

    62/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.8★ from 113 Google reviews, listed on Google as “Computer repair service”.

    • 4.8★ from 113 Google reviews
    Hours
    Mon closed · Tue–Sat 10 AM–4 PM · Sun closed
    Address
    922 Simcoe St N #1, Oshawa, ON L1G 4W2
  16. Based in Pickering, 22 km away

    62/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 159 Google reviews, listed on Google as “Computer repair service”.

    • 5.0★ from 159 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    940 Glenanna Rd, Pickering, ON L1V 5E5
  17. Based in Oshawa

    62/100IFR Score

    Ranked #20 because of its Google rating and review volume: 4.9★ from 1,233 Google reviews, the most in Oshawa.

    • 4.9★ from 1,233 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–6 PM
    Address
    Located Beside Old Navy, 419 King St W, Oshawa, ON L1J 2K5
  18. Based in Oshawa

    62/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.9★ from 69 Google reviews, listed on Google as “Computer repair service”.

    • 4.9★ from 69 Google reviews
    Hours
    Mon–Wed 9 AM–5 PM · Thu–Fri 9 AM–7 PM · Sat 10 AM–4 PM · Sun closed
    Address
    1050 Simcoe St N Unit 10, Oshawa, ON L1G 4W5
  19. Based in Oshawa

    61/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 26 Google reviews, listed on Google as “Computer repair service”.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
  20. Based in Oshawa

    61/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.7★ from 34 Google reviews, listed on Google as “Computer repair service”.

    • 4.7★ from 34 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    Located Inside Future Tech, 419 King St W Unit 2465, Oshawa, ON L1J 2K5
  21. Based in Oshawa

    61/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.6★ from 186 Google reviews, listed on Google as “Computer repair service”.

    • 4.6★ from 186 Google reviews
    Hours
    Mon–Fri 9:30 AM–5 PM · Sat–Sun closed
    Address
    113 King St E, Bowmanville, ON L1C 1N4

Computer repair shops ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 62 ranked computer repair shops here; the rest are on their profiles.

computer repair shops in Oshawa, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26AGC Electronics Plus614.0★ (117)In Oshawa
27Blackhawk Computer services Canada615.0★ (73)In Oshawa
28Alary Technologies604.4★ (194)In Oshawa
29Durham Tech Solutions605.0★ (71)23 km
30IQRA Electronics604.4★ (65)In Oshawa
31F1TECH604.9★ (49)In Oshawa
32UniverCell604.8★ (951)8 km
33Geek Square595.0★ (178)31 km
34Device Tech Solution595.0★ (38)17 km
35Have it Fix594.9★ (52)21 km
36PFI Computer Repairs595.0★ (15)In Oshawa
37NexaComputers595.0★ (9)In Oshawa
38Mr Tecky585.0★ (30)In Oshawa
39A.P. Computers584.9★ (41)In Oshawa
40itech Innovative Solutions585.0★ (4)In Oshawa
41Recovery Magic585.0★ (38)22 km
42Vic's Tech Services585.0★ (14)In Oshawa
43United Computers584.7★ (73)19 km
44Royal IT585.0★ (9)In Oshawa
45easyTech Durham585.0★ (15)13 km
46Xpert IT Solutions Inc.575.0★ (9)In Oshawa
47Interactive Computer Services574.3★ (11)In Oshawa
48Sarena Tech565.0★ (14)19 km
49Tech Squad Computer Sales & Service (now Tech Pro's)552.8★ (5)In Oshawa
50Housecall Computers554.3★ (3)In Oshawa

Also serving Oshawa

20 more computer repair shops within 32 km that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked computer repair shops serving Oshawa
BusinessGoogle ratingDistance
Axiom5.0★ (2)In Oshawa
Computech SolutionsIn Oshawa
Conpute4.5★ (20)In Oshawa
DyNet Technology Group5.0★ (4)In Oshawa
Egeeks Technology Services5.0★ (10)In Oshawa
EnvisionTech Solutions3.0★ (2)In Oshawa
Epic-NetIn Oshawa
IdealofTechIn Oshawa
Merner ComputerIn Oshawa
Merner ComputerIn Oshawa
Mikala Inc5.0★ (2)In Oshawa
NorthPort Technology Solutions Inc5.0★ (2)In Oshawa
OrionTechnicalIn Oshawa
Perry Computer Services5.0★ (1)In Oshawa
Redsilicon5.0★ (6)In Oshawa
Revolution Digital SystemsIn Oshawa
TazG IT Solutions & ConsultantIn Oshawa
The Cyber Genie Virtual Office SolutionsIn Oshawa
VMS5.0★ (8)In Oshawa
Wilkins IT Solutions Inc4.9★ (58)In Oshawa

How we ranked Oshawa computer repair shops

We scored 62 Oshawa 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 Oshawa 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 Oshawa: frequently asked questions

Who is the best computer repair shop in Oshawa?

By IFR Score, the highest-ranked computer repair shop in Oshawa, ON is Flexrepairs with an IFR Score of 68/100. It has 5.0★ from 393 Google reviews. It is open 7 days a week. Phone Studio (#2) and Majestik communications (#3) follow. We ranked 62 computer repair shops on nine factors, last updated November 9, 2026.

How many computer repair shops are there in Oshawa?

ITFirmsRanked ranks 62 computer repair shops serving Oshawa, ON. 37 of them are based in Oshawa; the rest serve it from nearby towns. Another 20 within 32 km are listed but not ranked yet. Counts are as of November 2026.

Which computer repair shops in Oshawa work on weekends?

45 of 62 ranked computer repair shops post Saturday hours and 32 post Sunday hours. The highest-ranked open Saturdays are Flexrepairs (#1), Phone Studio (#2) and Majestik communications (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Oshawa computer repair shops have?

The median Google rating among 62 rated computer repair shops in Oshawa is 4.9★, with a median of 67 reviews. Future Tech has the most, 1,233 reviews, and ranks #20. 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 Oshawa count in this ranking?

Yes, if they are within 32 km of the Oshawa city centre, 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 Oshawa 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 Oshawa

  1. November 2026: IFR Scores recalculated for 62 computer repair shops serving Oshawa.
  2. November 2026: 2 duplicate listings merged.