68/100IFR Score
Ranked #1 because of its Google rating and service focus: 4.9★ from 356 Google reviews, listed on Google as “Computer consultant”.
Based on 7 of 9 factors; recency and availability not yet collected.
Best IT Consultants in Chantilly, VA (2026)
400 IT consultants ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Chantilly: Rediscoversystem, IFR Score 68/100; 4.9★ from 356 Google reviews.
- 24
Most-reviewed: iTouch Repair, 758 Google reviews at 4.5★, the most of 400 ranked; ranked #24.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
400 Chantilly IT consultants are ranked here by IFR Score, from nine published factors. 138 open Saturdays and 95 open Sundays, based on posted hours. The median Google rating is 5.0★ across 400 rated IT firms.
Most of this list also appears on the IT consultants in Centreville ranking. See IT consultants in Centreville
Top 10 IT consultants in Chantilly at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rediscoversystem | 68 | 4.9★ (356) | Chantilly | — | Overall |
| 2 | Network Depot | 65 | 5.0★ (72) | Herndon, 5 mi away | Sat · Sun · Evenings | — |
| 3 | M3 Technology Consultants Inc | 63 | 5.0★ (129) | Fairfax, 4 mi away | — | — |
| 4 | Atlantic Metro | 60 | 3.8★ (13) | Herndon, 3 mi away | Sat · Sun · Evenings | — |
| 5 | Defense Security Management LLC | 60 | 4.5★ (66) | Rockville, 21 mi away | Sat · Sun | — |
| 6 | Comzak Computer Services | 60 | 4.8★ (19) | Ashburn, 10 mi away | Sat · Sun · Evenings | — |
| 7 | Computer Services Unlimited | 60 | 5.0★ (36) | Chantilly | — | — |
| 8 | Juniper Networks | 59 | 4.3★ (22) | Herndon, 5 mi away | — | — |
| 9 | designDATA | 59 | 4.8★ (12) | Gaithersburg, 21 mi away | Sat · Sun · Evenings | — |
| 10 | Capital Techies | 58 | 4.9★ (34) | Fairfax, 9 mi away | Evenings | — |
The 400 best IT consultants in Chantilly, 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.
Based in Herndon, 5 mi away
65/100IFR ScoreRanked #2 because of its Google rating and service focus: 5.0★ from 72 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Fairfax, 4 mi away
63/100IFR ScoreRanked #3 because of its Google rating and service focus: 5.0★ from 129 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Herndon, 3 mi away
60/100IFR ScoreRanked #4 because of its Google rating and service focus: 3.8★ from 13 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Rockville, 21 mi away
60/100IFR ScoreRanked #5 because of its Google rating and service focus: 4.5★ from 66 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Ashburn, 10 mi away
60/100IFR ScoreRanked #6 because of its Google rating and service focus: 4.8★ from 19 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Chantilly
60/100IFR ScoreRanked #7 because of its Google rating and service focus: 5.0★ from 36 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Herndon, 5 mi away
59/100IFR ScoreRanked #8 because of its Google rating and service focus: 4.3★ from 22 Google reviews, listed on Google as “Computer consultant”.
Based on 7 of 9 factors; recency and availability not yet collected.
#9 designDATA
Based in Gaithersburg, 21 mi away
59/100IFR ScoreRanked #9 because of its Google rating and service focus: 4.8★ from 12 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
#10 Capital Techies
Based in Fairfax, 9 mi away
58/100IFR ScoreRanked #10 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Frederick, 33 mi away
58/100IFR ScoreRanked #11 because of its Google rating and service focus: 4.8★ from 19 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
#12 CACI ASF
Based in Ashburn, 9 mi away
58/100IFR ScoreRanked #12 because of its Google rating and service focus: 4.8★ from 6 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Ashburn, 11 mi away
58/100IFR ScoreRanked #13 because of its Google rating and service focus: 5.0★ from 38 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Idylwood, 22 mi away
58/100IFR ScoreRanked #14 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Rockville, 19 mi away
58/100IFR ScoreRanked #15 because of its Google rating and service focus: 4.0★ from 12 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
#16 Genius Fixers
Based in Manassas, 9 mi away
58/100IFR ScoreRanked #16 because of its Google rating and service focus: 4.9★ from 32 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Lorton, 18 mi away
58/100IFR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 638 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Sterling, 6 mi away
58/100IFR ScoreRanked #18 because of its Google rating and service focus: 4.1★ from 18 Google reviews, listed on Google as “Computer consultant”.
Based on 7 of 9 factors; recency and availability not yet collected.
#19 BIM Tech Center
Based in Germantown, 21 mi away
58/100IFR ScoreRanked #19 because of its Google rating and service focus: 5.0★ from 13 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Falls Church, 12 mi away
58/100IFR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 115 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#21 Cyloc Solutions
Based in Lanham, 32 mi away
57/100IFR ScoreRanked #21 because of its Google rating and service focus: 4.6★ from 30 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Sterling, 6 mi away
57/100IFR ScoreRanked #22 because of its Google rating and service focus: 4.9★ from 8 Google reviews, listed on Google as “Computer consultant”.
Based on 7 of 9 factors; recency and availability not yet collected.
#23 Clarusway
Based in Tysons Corner, 12 mi away
57/100IFR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 188 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#24 iTouch Repair
Based in Arlington, 18 mi away
57/100IFR ScoreRanked #24 because of its Google rating and review volume: 4.5★ from 758 Google reviews, the most in Chantilly.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Gaithersburg, 21 mi away
57/100IFR ScoreRanked #25 because of its Google rating and review volume: 4.5★ from 548 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
How we ranked Chantilly IT consultants
We scored 400 Chantilly 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.
| Factor | Weight | Computed from | In Chantilly data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose an IT consultant
- Ask whether the consultant earns commissions or referral fees on products they recommend.
- Check experience with projects like yours, and ask for a sample deliverable.
- Agree the deliverables, timeline and price for each phase before work starts.
- Ask for two or three references from clients of your size and industry, and call them.
- 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 Chantilly: frequently asked questions
Who is the best IT consultant in Chantilly?
By IFR Score, the highest-ranked IT consultant in Chantilly, VA is Rediscoversystem with an IFR Score of 68/100. It has 4.9★ from 356 Google reviews. Network Depot (#2) and M3 Technology Consultants Inc (#3) follow. We ranked 400 IT consultants on nine factors, last updated November 9, 2026.
How many IT consultants are there in Chantilly?
ITFirmsRanked ranks 400 IT consultants serving Chantilly, VA. 2 of them are based in Chantilly; the rest serve it from nearby towns. Counts are as of November 2026.
Which IT consultants in Chantilly work on weekends?
138 of 400 ranked IT consultants post Saturday hours and 95 post Sunday hours. The highest-ranked open Saturdays are Network Depot (#2), Atlantic Metro (#4) and Defense Security Management LLC (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do Chantilly IT consultants have?
The median Google rating among 400 rated IT consultants in Chantilly is 5.0★, with a median of 9 reviews. iTouch Repair has the most, 758 reviews, and ranks #24. 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 Chantilly count in this ranking?
Yes, if they are within 50 mi of the Chantilly 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 Chantilly 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 Chantilly
- November 2026: IFR Scores recalculated for 400 IT consultants serving Chantilly.
- November 2026: 1 duplicate listing merged.
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