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Best Network Cabling And Installation Companies in San Clemente, CA (2026)

198 network cabling and installation companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in San Clemente: Digital Dragon Technology, IFR Score 60/100; 4.9★ from 56 Google reviews; open 7 days a week.

  2. 19

    Most-reviewed: Human Computer, 503 Google reviews at 4.9★, the most of 198 ranked; ranked #19.

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

198 San Clemente network cabling and installation companies are ranked here by IFR Score, from nine published factors. 85 open Saturdays and 49 open Sundays, based on posted hours. The median Google rating is 5.0★ across 198 rated IT firms.

Top 10 network cabling and installation companies in San Clemente at a glance

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

Top 10 network cabling and installation companies in San Clemente at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Digital Dragon Technology604.9★ (56)Garden Grove, 29 mi awaySat · Sun · EveningsOverall
2Smartology594.9★ (43)Costa Mesa, 23 mi awaySat—
3Structured Wiring By Rader584.9★ (87)Huntington Beach, 26 mi awaySat · Sun · Evenings—
4Starlight Tech Inc.584.7★ (16)Laguna Niguel, 9 mi awaySat · Evenings—
5Advanced Technical Services585.0★ (22)Menifee, 29 mi awaySat · Sun—
6JDP Communications575.0★ (5)Aliso Viejo, 10 mi awaySat · Evenings—
7Tech Expert Guys574.9★ (241)Irvine, 22 mi awaySat · Sun—
8TechFix iPhone & Computer Repair574.8★ (171)Aliso Viejo, 12 mi awaySat · Sun—
9Big Data Supply, Inc.574.9★ (39)Santa Ana, 25 mi away——
10IT Solve Hub575.0★ (173)Irvine, 21 mi awaySat · Sun · Evenings—

The 198 best network cabling and installation companies in San Clemente, 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 San Clemente

    Based in Garden Grove, 29 mi away

    60/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 56 Google reviews, listed on Google as “Computer networking service”.

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

    • 4.9★ from 56 Google reviews
    Hours
    Mon–Sun 8 AM–11 PM
  2. Based in Costa Mesa, 23 mi away

    59/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.9★ from 43 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.9★ from 43 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    3176 Pullman St Ste 117, Costa Mesa, CA 92626
  3. Based in Laguna Niguel, 9 mi away

    58/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.7★ from 16 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.7★ from 16 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    29201 Kensington Dr, Laguna Niguel, CA 92677
  4. Based in Menifee, 29 mi away

    58/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
    Address
    26025 Newport Rd F433, Menifee, CA 92584
  5. Based in Aliso Viejo, 10 mi away

    57/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 12 AM–12 AM · Sun closed
  6. Based in Irvine, 22 mi away

    57/100IFR Score

    Ranked #7 because of its Google rating and review volume: 4.9★ from 241 Google reviews.

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

    • 4.9★ from 241 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun 12 PM–4 PM
    Address
    20 Corporate Park Ste:118, Irvine, CA 92606
  7. Based in Santa Ana, 25 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.9★ from 39 Google reviews, listed on Google as “Computer networking service”.

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

    • 4.9★ from 39 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    1736 E Borchard Ave, Santa Ana, CA 92705
  8. Based in Irvine, 21 mi away

    57/100IFR Score

    Ranked #10 because of its Google rating and review volume: 5.0★ from 173 Google reviews.

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

    • 5.0★ from 173 Google reviews
    Hours
    Mon–Sat 8 AM–9 PM · Sun 9 AM–9 PM
    Address
    10 Sparta, Irvine, CA 92614
  9. 56/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.9★ from 132 Google reviews.

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

    • 4.9★ from 132 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9910 Irvine Center Dr, Irvine, CA 92618
  10. Based in Laguna Hills, 15 mi away

    56/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 271 Google reviews.

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

    • 4.9★ from 271 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 10 AM–2 PM · Sun closed
    Address
    23028 Lake Forest Dr Ste A, Laguna Hills, CA 92653
  11. Based in Anaheim, 31 mi away

    56/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.6★ from 15 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.6★ from 15 Google reviews
    Hours
    Mon–Sun 6 AM–11 PM
    Address
    2221 E Winston Rd Ste N, Anaheim, CA 92806
  12. Based in Santa Ana, 24 mi away

    56/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.9★ from 30 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.9★ from 30 Google reviews
    Hours
    Mon–Tue 7 AM–5 PM · Wed closed · Thu–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    2239 S Grand Ave, Santa Ana, CA 92705
  13. Based in Fallbrook, 21 mi away

    56/100IFR Score

    Ranked #15 because of its Google rating and review volume: 5.0★ from 245 Google reviews.

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

    • 5.0★ from 245 Google reviews
    Hours
    Mon closed · Tue–Fri 10 AM–6 PM · Sat 11 AM–5 PM · Sun closed
    Address
    300 N Brandon Rd #11, Fallbrook, CA 92028
  14. Based in Irvine, 17 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and review volume: 4.7★ from 87 Google reviews.

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

    • 4.7★ from 87 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    18 Technology Dr #141, Irvine, CA 92618
  15. Based in Riverside, 35 mi away

    55/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.9★ from 503 Google reviews, the most in San Clemente.

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

    • 4.9★ from 503 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    Address
    3678 Van Buren Boulevard, Riverside, CA 92503
  16. Based in Lake Elsinore, 24 mi away

    55/100IFR Score

    Ranked #20 because of its Google rating and review volume: 4.9★ from 87 Google reviews.

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

    • 4.9★ from 87 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    600 Central Ave Ste A, Lake Elsinore, CA 92530
  17. Based in Escondido, 10 mi away

    55/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 36 Google reviews, listed on Google as “Home automation company”.

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

    • 5.0★ from 36 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
  18. Based in Corona, 24 mi away

    55/100IFR Score

    Ranked #22 because of its Google rating and service focus: 3.9★ from 41 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.9★ from 41 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    13341 Temescal Canyon Rd, Corona, CA 92883
  19. Based in Aliso Viejo, 25 mi away

    54/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 5:30 AM–6 PM · Sat 5:30 AM–2 PM · Sun closed

Network cabling and installation companies 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 198 ranked network cabling and installation companies here; the rest are on their profiles.

network cabling and installation companies in San Clemente, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Diversified Communications544.5★ (8)39 mi
27Pacific Coast Telecom & Electric543.0★ (4)23 mi
28Data Net Communications, Inc.535.0★ (68)14 mi
29Primo Techs534.9★ (60)22 mi
30QuietStone IT Support535.0★ (38)27 mi
31Mark IV Communications535.0★ (5)18 mi
32A1 Computer Service & Parts534.6★ (87)36 mi
33KaufmanIT, Inc. | Managed IT Support & Cybersecurity535.0★ (45)22 mi
34Nerds Fixed IT525.0★ (103)18 mi
35Millennium Systems Data Center / On Site Technicians524.7★ (22)16 mi
36Rasec TECH IT Services524.9★ (85)35 mi
37TechNet Partners, Inc. - Corporate524.6★ (10)29 mi
38Empire Technologies Group Inc.525.0★ (268)37 mi
39TechMD524.9★ (134)26 mi
40HB Computers524.7★ (251)29 mi
41BlackTie IT - Managed Services | VOIP Services | IT Support | Cybersecurity Company525.0★ (17)18 mi
42LCE Telecom Inc.525.0★ (9)33 mi
43KMM Telecommunications524.5★ (4)31 mi
44I Hate Computers525.0★ (56)32 mi
45Next IT Solutions524.8★ (115)19 mi
46ET Computer Repair LLC524.8★ (25)15 mi
47Get IT Right Solutions525.0★ (4)22 mi
48Brad Chism - Managed IT Services & Computer Repair515.0★ (25)28 mi
49Waveform514.8★ (131)26 mi
50OC Tech Innovations515.0★ (67)16 mi

Also serving San Clemente

20 more network cabling and installation companies within 40 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked network cabling and installation companies serving San Clemente
BusinessGoogle ratingDistance
BoomSupportIn San Clemente
Coast To Coast Communications5.0★ (2)6 mi
Com-Tec Communications5.0★ (2)17 mi
CWC5.0★ (2)15 mi
DSM Communications5.0★ (2)16 mi
iTECH21.5★ (2)15 mi
Linutech Solutions5.0★ (2)19 mi
Marquis Network Solutions5.0★ (2)10 mi
MICROPAC TECHNOLOGIES5.0★ (2)16 mi
MOBILE SERVICESIn San Clemente
OC-IT5.0★ (2)In San Clemente
Pacific Datacom Systems, Inc.In San Clemente
TCB Computer Services5.0★ (1)In San Clemente
Techgear Works3.0★ (2)14 mi
Tele Express Business System Inc5.0★ (2)16 mi
The Comtel Group3.0★ (2)9 mi
The Glitch Fixers5.0★ (2)18 mi
UNC Group5.0★ (2)16 mi
Velant5.0★ (2)18 mi
Venture Data Systems5.0★ (1)In San Clemente

How we ranked San Clemente network cabling and installation companies

We scored 198 San Clemente network cabling and installation companies 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 San Clemente 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 network cabling company

  1. Ask which licence, permits and inspections your job needs locally, and who arranges them.
  2. Ask for a site survey and a written quote that lists cable type, number of runs and testing.
  3. Make sure each run is tested and certified, and that you receive the results.
  4. Check whether the firm also installs and configures switches and Wi-Fi, or only the cabling.
  5. Ask for two or three references from clients of your size and industry, and call them.
  6. 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 network cabling company

  • Which licence do you hold for low-voltage work here, and will you pull the permit?
  • Which cable category and brand do you install, and is there a manufacturer warranty?
  • Will every run be tested and labelled, and will we receive the test results?
  • Who handles the network equipment and Wi-Fi after the cabling is in?
  • How do you handle work in occupied offices or after hours?

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.

Network cabling and installation companies in San Clemente: frequently asked questions

Who is the best network cabling company in San Clemente?

By IFR Score, the highest-ranked network cabling company in San Clemente, CA is Digital Dragon Technology with an IFR Score of 60/100. It has 4.9★ from 56 Google reviews. It is open 7 days a week. Smartology (#2) and Structured Wiring By Rader (#3) follow. We ranked 198 network cabling and installation companies on nine factors, last updated November 9, 2026.

How many network cabling and installation companies are there in San Clemente?

ITFirmsRanked ranks 198 network cabling and installation companies serving San Clemente, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

Which network cabling and installation companies in San Clemente work on weekends?

85 of 198 ranked network cabling and installation companies post Saturday hours and 49 post Sunday hours. The highest-ranked open Saturdays are Digital Dragon Technology (#1), Smartology (#2) and Structured Wiring By Rader (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do San Clemente network cabling and installation companies have?

The median Google rating among 198 rated network cabling and installation companies in San Clemente is 5.0★, with a median of 13 reviews. Human Computer has the most, 503 reviews, and ranks #19. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank network cabling and installation companies?

Each network cabling company 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 network cabling and installation companies outside San Clemente count in this ranking?

Yes, if they are within 40 mi of the San Clemente city center, our service radius for network cabling and installation companies. 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 network cabling and installation companies 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 network cabling company do?

Network cabling companies design and install structured cabling (Cat6, fibre), racks, Wi-Fi access points and network equipment in offices, warehouses and new buildings.

How are network cabling and installation companies in San Clemente ranked?

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

Does network cabling need a licence?

It depends on where you are. Some states and provinces license low-voltage or limited-energy work (California’s C-7 low voltage classification and Washington’s limited energy specialty are examples) and many cities require permits. Ask the firm which licence and permits apply to your job.

What should we get when the cabling is finished?

Labelled cables and patch panels, test results for every run and a floor plan showing where each run goes. Those records make later changes and fault-finding much faster.

Update log for San Clemente

  1. November 2026: IFR Scores recalculated for 198 network cabling and installation companies serving San Clemente.