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Best IT Consultants in Hanahan, SC (2026)

54 IT consultants ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Hanahan: ADVYON, IFR Score 70/100; 5.0★ from 135 Google reviews; open 7 days a week.

  2. 6

    Most-reviewed: West Ashley Computer Repair And Custom Builds, 179 Google reviews at 4.9★, the most of 54 ranked; ranked #6.

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

54 Hanahan IT consultants are ranked here by IFR Score, from nine published factors. 23 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 5.0★ across 54 rated IT firms.

Most of this list also appears on the IT consultants in Charleston ranking. See IT consultants in Charleston

Top 10 IT consultants in Hanahan at a glance

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

Top 10 IT consultants in Hanahan at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1ADVYON705.0★ (135)Summerville, 8 mi awaySat · Sun · EveningsOverall
2Gator IT Solutions615.0★ (6)Ladson, 3 mi awaySat · Sun · Evenings—
3Charleston Technology Group605.0★ (26)Charleston, 10 mi away——
4Cantey Tech Consulting - Charleston Managed IT Services Company604.8★ (76)North Charleston, 6 mi awaySat · Sun · Evenings—
5MillerWilson Consulting595.0★ (12)North Charleston, 1 mi away——
6West Ashley Computer Repair And Custom Builds584.9★ (179)Charleston, 6 mi away—Most reviews
7Stasmayer585.0★ (136)North Charleston, 4 mi away——
8E-Sencial Services575.0★ (4)Mandeville, 1 mi awaySat · Evenings—
9e Systems Solutions | Managed IT Services & IT Support575.0★ (29)Charleston, 7 mi awaySat · Sun · Evenings—
10Charleston AI574.8★ (54)Charleston, 6 mi awaySat · Sun—

The 54 best IT consultants in Hanahan, 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 Hanahan

    #1 ADVYON

    Based in Summerville, 8 mi away

    70/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 135 Google reviews, listed on Google as “Computer consultant”.

    • 5.0★ from 135 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    100 Seven Oaks Ln, Summerville, SC 29485
    View profile for ADVYON(843) 324-5824

  5. #5 MillerWilson Consulting

    Based in North Charleston, 1 mi away

    59/100IFR Score

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    2020 Hawthorne Dr, North Charleston, SC 29406
    View profile for MillerWilson Consulting(843) 529-0883

  7. #7 Stasmayer

    Based in North Charleston, 4 mi away

    58/100IFR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 136 Google reviews.

    • 5.0★ from 136 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3815 W Montague Ave, North Charleston, SC 29418
    View profile for Stasmayer(843) 724-3440

  10. #10 Charleston AI

    Based in Charleston, 6 mi away

    57/100IFR Score

    Ranked #10 because of its Google rating and review volume: 4.8★ from 54 Google reviews.

    • 4.8★ from 54 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    405 Jessen Ln Suite E, Charleston, SC 29492
    View profile for Charleston AI(843) 284-8239

  11. #11 AT-NET Services

    Based in North Charleston, 5 mi away

    57/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.8★ from 26 Google reviews.

    • 4.8★ from 26 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4055 Faber Pl Dr #112, North Charleston, SC 29405
    View profile for AT-NET Services(844) 506-2116

  13. #13 The 20 MSP

    Based in Charleston, 11 mi away

    56/100IFR Score

    Ranked #13 because of its Google rating and review volume: 5.0★ from 24 Google reviews.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    164 Market St, Charleston, SC 29401
    View profile for The 20 MSP(877) 344-9658

  14. #14 barricade cyber solutions

    Based in Summerville, 11 mi away

    56/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.5★ from 4 Google reviews, listed on Google as “Computer consultant”.

    • 4.5★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–12 PM · Sun closed
    Address
    201 Sigma Dr Ste 300, Summerville, SC 29486
    View profile for barricade cyber solutions(800) 324-9941

  17. #17 DartPoints

    Based in Ladson, 6 mi away

    56/100IFR Score

    Ranked #17 because of its Google rating and review volume: 4.7★ from 21 Google reviews.

    • 4.7★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    8480 Palmetto Commerce Pkwy, Ladson, SC 29456
    View profile for DartPoints(855) 828-3278

  18. #18 SAMTECH

    Based in North Charleston, 2 mi away

    55/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.7★ from 44 Google reviews.

    • 4.7★ from 44 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 10 AM–5 PM · Sun closed
    Address
    2080 Northbrook Blvd, North Charleston, SC 29406
    View profile for SAMTECH(843) 824-1668

  20. #20 All Wiring Needs

    Based in Charleston, 10 mi away

    55/100IFR Score

    Ranked #20 because of its Google rating and review volume: 5.0★ from 37 Google reviews.

    • 5.0★ from 37 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat closed · Sun 10 AM–4 PM
    Address
    677 King St, Charleston, SC 29403
    View profile for All Wiring Needs(843) 460-4575

  21. #21 Village Computers LLC

    Based in Charleston, 13 mi away

    55/100IFR Score

    Ranked #21 because of its Google rating and review volume: 4.9★ from 82 Google reviews.

    • 4.9★ from 82 Google reviews
    Hours
    Mon–Tue 9 AM–6 PM · Wed closed · Thu 9 AM–6 PM · Fri 9 AM–2 PM · Sat–Sun closed
    Address
    1311 Warrick Ln, Mt Pleasant, SC 29464
    View profile for Village Computers LLC(843) 608-6560

  23. #23 ADVYON

    Based in Charleston, 11 mi away

    54/100IFR Score

    Ranked #23 because of its Google rating and review volume: 5.0★ from 13 Google reviews.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    11 Ewall St Ste 111, Mt Pleasant, SC 29464
    View profile for ADVYON(843) 324-5824

  24. #24 TotalBC, Inc.

    Based in Hanahan

    54/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.6★ from 10 Google reviews, listed on Google as “Computer support and services”.

    • 4.6★ from 10 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1007 Bankton Cir Ste C, Hanahan, SC 29410
    View profile for TotalBC, Inc.(843) 744-0150

How we ranked Hanahan IT consultants

We scored 54 Hanahan IT consultants 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 Hanahan 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 an IT consultant

  1. Ask whether the consultant earns commissions or referral fees on products they recommend.
  2. Check experience with projects like yours, and ask for a sample deliverable.
  3. Agree the deliverables, timeline and price for each phase before work starts.
  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 an IT consultant

  • Do you receive commissions from any vendor you might recommend?
  • What will we receive at the end of the project?
  • Who will do the work, and what similar projects have they completed?
  • Do you bill hourly, per project or on retainer?
  • Will you work alongside our current IT provider?

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.

IT consultants in Hanahan: frequently asked questions

Who is the best IT consultant in Hanahan?

By IFR Score, the highest-ranked IT consultant in Hanahan, SC is ADVYON with an IFR Score of 70/100. It has 5.0★ from 135 Google reviews. It is open 7 days a week. Gator IT Solutions (#2) and Charleston Technology Group (#3) follow. We ranked 54 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Hanahan?

ITFirmsRanked ranks 54 IT consultants serving Hanahan, SC. 2 of them are based in Hanahan; the rest serve it from nearby towns. Counts are as of November 2026.

Which IT consultants in Hanahan work on weekends?

23 of 54 ranked IT consultants post Saturday hours and 17 post Sunday hours. The highest-ranked open Saturdays are ADVYON (#1), Gator IT Solutions (#2) and Cantey Tech Consulting - Charleston Managed IT Services Company (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Hanahan IT consultants have?

The median Google rating among 54 rated IT consultants in Hanahan is 5.0★, with a median of 15 reviews. West Ashley Computer Repair And Custom Builds has the most, 179 reviews, and ranks #6. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank IT consultants?

Each IT consultant 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 IT consultants outside Hanahan count in this ranking?

Yes, if they are within 50 mi of the Hanahan city center, our service radius for IT consultants. 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 IT consultants 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 an IT consultant do?

IT consultants advise on technology plans and projects: system selection, cloud migrations, budgets, security and compliance programmes, often as a part-time or virtual CIO.

How are it consultants in Hanahan ranked?

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

When does a business need an IT consultant rather than an IT provider?

For decisions and projects rather than day-to-day support: choosing a new system, planning a cloud move, setting an IT budget, preparing for an audit or reviewing an existing IT provider.

How do IT consultants charge?

By the hour, by the project or on a monthly retainer for ongoing virtual CIO work. Ask for a fixed price or a capped estimate on defined projects.

Update log for Hanahan

  1. November 2026: IFR Scores recalculated for 54 IT consultants serving Hanahan.

More IT consultants and Hanahan pages