Serving Central Coast Since 1982
VoIP, Wildix unified communications, Mitel hospitality systems, structured cabling, and enterprise WiFi — installed and supported locally by the team that has served San Luis Obispo businesses since 1982.
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If you're searching for a business phone system in San Luis Obispo, chances are you've already talked to a national call center that's never set foot on the Central Coast. CENCOM is different — we're based right here, and we've been installing and supporting phone systems for SLO businesses since 1982.
From downtown offices near Higuera Street to businesses around Cal Poly, the airport corridor, and out toward Edna Valley, our technicians know the area, know the buildings, and show up in person when something needs attention. No tickets stuck in a queue, no waiting on hold with someone three time zones away.
Whether you need a modern cloud phone system, a Mitel setup for a hotel, or just want your existing system to actually work the way it should — we can help.
From small offices to multi-location companies and hospitality properties, we match the right system to your business.
Modern cloud-based phone systems with auto-attendant, call routing, voicemail-to-email, and mobile apps — no big upfront hardware costs.
Learn more →Voice, video, messaging, and file sharing in one browser-based platform. Works on desktop, mobile, and desk phones — anywhere your team is.
Learn more →Mitel PMS-integrated phone systems for SLO hotels, inns, and resorts — guest room phones, front desk consoles, wake-up calls, and E911 compliance.
Learn more →Cambium-certified WiFi design for offices, warehouses, hotels, and campuses — enterprise-grade coverage your business can rely on.
Learn more →Desk phones dead? PBX down after a power outage? We repair Toshiba, Mitel, Cisco, Avaya, NEC, and more — same-day service available in SLO.
Learn more →ICC-authorized network cabling — Cat6, fiber, and low-voltage wiring for offices, server rooms, and new construction across SLO.
Learn more →Wherever your business is located in SLO, our local technicians can be on-site quickly — no waiting days for a contractor to drive up from out of town.
We also serve businesses throughout the Central Coast, including the Five Cities area (Arroyo Grande, Grover Beach, Pismo Beach, and Oceano), Paso Robles, and Atascadero.
Need service outside San Luis Obispo? See our Arroyo Grande & Five Cities page or just give us a call — we cover the whole Central Coast.
Answers to the questions SLO business owners ask us most often.
Business phone system costs in San Luis Obispo typically range from $300 to $1,000+ per user depending on the system. Cloud VoIP systems (like Wildix) have low upfront costs with monthly fees around $30–$60 per user. On-premises systems like Mitel involve higher hardware costs upfront but lower ongoing fees — and often make more sense for hotels or multi-property businesses. For a detailed breakdown, see our SLO phone system cost guide. CENCOM offers free consultations to give you honest pricing without upselling.
CENCOM installs and supports Wildix (Gold Partner), Mitel, Cisco, and VoIP systems of all types. For legacy systems — Toshiba, Iwatsu, NEC, Panasonic — we can service, maintain, and upgrade what you already have rather than forcing a full replacement.
Yes. VoIP is our most popular recommendation for SLO businesses because it eliminates traditional phone line costs, works on mobile and desktop, and scales easily as you grow. We install and configure Wildix Unified Communications — a browser-based platform that includes voice, video, messaging, and file sharing in one system.
Since 1982. CENCOM has been based in San Luis Obispo for over 40 years, serving more than 1,200 local businesses across the Central Coast. Our technicians live here, know the local business landscape, and can be on-site the same or next day when something goes wrong — no waiting for someone to drive up from Los Angeles.
We serve all of San Luis Obispo County and the Central Coast — including Arroyo Grande, Grover Beach, Pismo Beach, Oceano, Paso Robles, Atascadero, Morro Bay, Los Osos, and Templeton. If your business is anywhere on the Central Coast, we can help.
Yes. We repair and maintain legacy systems from Toshiba, Iwatsu, NEC, Siemens, Mitel, and others. If your current system is still working well, we won't push you to replace it. If it's time to upgrade, we'll show you options that fit your budget — not the most expensive system on the shelf.
Most cloud VoIP systems can be up and running within 1–5 business days after your consultation. On-premises systems that require hardware delivery typically take 1–2 weeks. We schedule installations around your business hours to minimize disruption, and our local team handles everything — cabling, configuration, and staff training.
Talk to a local CENCOM specialist — we'll assess your current setup and recommend the right system for your business. No call centers, no sales pressure. A real person picks up.