A profile · Cambridge

Precision Cabling Solutions

Cambridge, MA · Serves a 89-mile radius · Established 2002

★ 4.8 (13 reviews)

ETHERNET ·ACCESS CONTROL ·AUDIO / VIDEO

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Illustrative photo for Precision Cabling Solutions, a low-voltage installer in Cambridge, MA — Stock imagery: illustrative of the work Precision Cabling Solutions performs. Real install photography in progress as we feature more pros.

Service area: 89-mile radius around Cambridge, MA — *Serves a 89-mile radius around Cambridge, MA.*

Precision Cabling Solutions is a full-service low-voltage contractor serving the Cambridge metropolitan area. With 24 years of experience, we specialize in Ethernet & Structured Cabling and Access Control for residential and commercial clients.

Owner-operator Alexander Johnson runs the day-to-day at Precision Cabling Solutions, working with the kind of hands-on attention to detail that's gotten the shop 13 verified reviews on WiringInstallers. After 24 years in the trade, the work speaks for itself.

4.8 out of 5 · 13 verified reviews

What they do 3 focused categories of work.

Ethernet & Structured Cabling

Cat5e, Cat6, Cat6A installation and termination for homes and businesses.

Access Control

Card readers, door controllers, and security access system wiring.

Audio/Video & Home Theater

HDMI, speaker wire, and whole-home AV distribution systems.

Trained and certified 2 credentials, current as of last refresh.

NICET Fire Alarm /OSHA 10

Verified by WiringInstallers · last refreshed June 2026.