Why Sebastian Properties Need a Purpose-Built System
Sebastian isn't Vero Beach and it isn't trying to be. It's a smaller, more working-class riverfront community, and that shapes what a fire and security system actually needs to do here.
Salt Air and Humidity Off the Lagoon
Properties along Indian River Drive, the Sebastian Highlands canals, and the riverfront corridor take a beating from salt-laden air rolling off the Indian River Lagoon. Standard equipment corrodes fast near the water. We spec marine-grade enclosures and components rated for coastal exposure so panels and cameras hold up season after season.
Unattended Docks, Boats, and Marina Slips
Between Sebastian Inlet Marina, Sebastian River Marina & Boatyard, Mulligan's Marina, and the private docks scattered through the Highlands, a lot of valuable property sits unattended for days or weeks between trips. We design camera coverage and perimeter alerts for boat storage, marina slips, and dockside sheds, not just front doors.
Storm Surge and Hurricane Exposure
Sebastian sits on a river mouth near the Atlantic, and it's felt its share of storms over the decades. Fire and burglar systems need cellular backup and battery reserve that survive extended power outages, and monitoring that keeps working when local phone and cable lines go down.
A Mix of Old Florida Homes and New Construction
Sebastian has original 1920s-era fishing village homes downtown, mid-century concrete block houses in the Highlands, and newer construction pushing west toward the county line. Older wiring and newer smart-home expectations require different approaches, and we design around the house you actually have.
Seasonal and Second-Home Owners
A meaningful share of Sebastian's riverfront and canal-front homes are seasonal or investment properties. Owners who aren't in town year-round need remote system access, real-time alerts, and monitoring they can trust to catch a problem long before they'd notice it themselves.
Our Services in Sebastian
From riverfront cottages to working marina buildings, we design and install systems built for how Sebastian properties actually get used.
Residential Services
Home Security Systems
Custom-designed alarm systems for Sebastian Highlands homes, riverfront cottages, and canal-front properties, with sensors and coverage matched to your layout and how you actually use the property.
Fire Alarm & Smoke Detection
Smoke, heat, and fire detection wired into UL-listed monitoring, giving you an early warning whether you're on the water, at work, or out of town for the season.
Residential Security Cameras
HD camera systems covering docks, driveways, boat storage, and entry points, with remote viewing so you can check on the boat or the house from anywhere.
Smart Home Automation
Control locks, lighting, thermostats, and cameras from your phone, a real advantage for seasonal owners who split time between Sebastian and elsewhere.
Alarm Monitoring
24/7 monitoring from our UL-listed monitoring team, with cellular backup so your system keeps reporting even when a storm knocks out local power or phone lines.
Medical Alert Systems (PERS)
Personal emergency response systems for Sebastian's sizable retiree population, giving seniors and their families fast access to help at the push of a button.
System Upgrades & Takeovers
We regularly take over older, outdated systems in Sebastian's established Highlands and downtown homes and bring them up to current standards without a full rewire in most cases.
Commercial Services
Commercial Fire Alarm Systems
Code-compliant fire alarm design and installation for marinas, restaurants, retail on US-1, and light industrial buildings throughout Sebastian.
Fire Sprinkler Service
Inspection, testing, and maintenance for commercial sprinkler systems, keeping Sebastian businesses compliant with Indian River County and state fire code.
Commercial Alarm Monitoring
Round-the-clock UL-listed monitoring for Sebastian businesses, from waterfront restaurants and marina offices to retail storefronts and warehouses.
Access Control
Card, fob, and mobile-credential access control for marina facilities, boat storage yards, and commercial buildings that need to manage who gets in and when.
CCTV & Video Surveillance
Surveillance systems designed for marina docks, boat yards, parking areas, and storefronts, built to hold up in salt air and humidity.
Elevator Monitoring
Code-required elevator phone line monitoring for Sebastian's multi-story commercial and condominium buildings.
Code Compliance Inspections
Annual fire alarm and life safety inspections that keep your Sebastian property compliant with Indian River County fire marshal requirements.
System Maintenance
Ongoing service and testing for fire and security systems, with priority attention to the corrosion and wear that coastal properties see faster than inland ones.
Explore Our Sebastian Services
Security Systems
Custom alarm and camera systems for Sebastian homes and waterfront properties.
Learn More →Fire Alarm Systems
Code-compliant fire alarm design and monitoring for Sebastian businesses and marinas.
Learn More →Security Cameras
HD surveillance for docks, driveways, and boat storage across Sebastian.
Learn More →Industries We Serve in Sebastian
Sebastian's economy still runs close to the water, and we've built systems for the businesses that keep it running.
Marinas & Boatyards
Security and access control for facilities like Sebastian Inlet Marina, Sebastian River Marina & Boatyard, and Mulligan's Marina, protecting slips, storage yards, and equipment.
Waterfront Restaurants & Bars
Fire alarm, monitoring, and camera coverage for the dining and bar spots along Indian River Drive and the Riverfront district.
Charter & Commercial Fishing Operations
Camera and access systems for charter boat operators and the commercial fishing outfits that still work out of Sebastian's fish houses and docks.
Retail on US-1
Alarm monitoring and video surveillance for the shops and storefronts along the US-1 corridor through Sebastian.
Condominium & HOA Properties
Fire alarm, elevator monitoring, and access control for Sebastian's condo and multi-family communities.
Medical & Professional Offices
Fire and security systems for medical and professional office buildings serving Sebastian's growing population.
Seasonal & Second-Home Owners
Remote-monitored systems built for owners who split time between Sebastian and elsewhere, with alerts you can trust while you're away.
Storage & Light Industrial
Access control and surveillance for boat storage yards, warehouses, and light industrial buildings around Sebastian.
How the Process Works
Here's what to expect from your first call to your first day of monitored protection.
Free Consultation
A member of our team talks through your property and what you're looking to protect. No pressure, no scripts.
Site Assessment
We visit your property, identify every entry point and risk area, and note any reusable equipment.
Custom System Design
A design tailored to your property and budget, built for Florida storm conditions and how you actually use the space.
Professional Installation
Our licensed, local technicians install cleanly and efficiently. We never subcontract our work.
Testing & Training
We test every component and walk you through your system with confidence before we leave.
Ongoing Monitoring & Service
Your system connects to our 24/7 UL-listed center, with maintenance and service calls whenever you need us.
Why Sebastian Chooses Group One
40+ Years of Local Experience
Founded in 1984, working across the Treasure Coast ever since — we know local codes and AHJ requirements.
Locally Owned & Operated
Headquartered in Stuart. Your call reaches our team, not an out-of-state call center.
One Company, Fire & Security
Alarms, cameras, access control, monitoring, and maintenance under one roof — one point of contact.
UL-Listed Monitoring
Our 24/7 UL-listed monitoring meets the highest industry standards. Trained dispatchers, not a voicemail.
A+ BBB Rating
Earned and maintained through honesty, transparency, and follow-through with every client.
Florida Licensed & NFPA Compliant
Lic. EF 20000681 (Electronic Systems) and FPC24-000188 (Fire Protection).
No Subcontractors
Every technician is a Group One employee — trained on our systems, accountable to you.
Long-Term Relationships
Some clients have been with us for 20, 30, even 38 years. That loyalty doesn't happen by accident.
“As a customer, they are an excellent company to speak with and very accommodating to customers' needs, been with them for 38 years.”
“What a great company! We have had a wonderful experience with this company for many years. Ron Burns is so professional and truly made this one of the easiest and best decisions that we have ever made. We feel comfortable knowing that our home is secure and we are safe at all times.”
“I was in a pinch and having trouble getting a response from other fire alarm companies for work at my office but Hilary and the gang at Group One was very friendly, responsive, quick, professional, etc. Great experience.”
“I have used Group One in two of my homes over the past 18 years. I have always had great service and a fast response with any issues.”
“I would highly recommend Group One Safety and Security. They were very professional, courteous and very knowledgeable. They did a great job setting up my security system!”
Frequently Asked Questions
Do you install security systems for boats, docks, or marina slips in Sebastian?
Yes. We design camera and access systems for marina facilities, private docks, and boat storage areas, covering slips, gates, and storage yards in addition to standard building security.
How do you protect equipment from salt air and humidity near the Indian River Lagoon?
We use marine-grade, corrosion-resistant enclosures and components rated for coastal exposure, and we factor in Sebastian's proximity to the lagoon and the inlet when designing every installation.
Will my system still work during a hurricane or power outage?
Our monitored systems include cellular backup and battery reserve, so they keep reporting to our UL-listed monitoring even if local power, phone, or cable lines go down.
Do you serve seasonal or second-home owners in Sebastian?
Yes. A large share of Sebastian's riverfront and canal-front properties are seasonal homes, and we build in remote monitoring and mobile alerts so owners can keep an eye on the property from wherever they are.
Can you take over or upgrade an older alarm system in an existing Sebastian home?
In most cases, yes. We regularly upgrade older systems in Sebastian's established Highlands and downtown homes without requiring a full rewire, and we'll evaluate your existing equipment before recommending a plan.
Do you handle fire alarm inspections and code compliance for Sebastian businesses?
Yes, we perform annual fire alarm and life safety inspections that keep your property compliant with Indian River County fire marshal requirements, backed by our FPC24-000188 license.
How quickly can you respond to a service call in Sebastian?
Group One is based in Stuart and has served the Treasure Coast and Indian River County since 1984, so we're familiar with Sebastian and can typically schedule service quickly without a long wait for an out-of-area contractor.
Get Protected in Sebastian Today
Whether you're protecting a riverfront home, a marina, or a business along US-1, Group One Safety & Security designs systems built for how Sebastian actually lives and works. Contact us today for a free consultation with a licensed, family-owned company that's served the Treasure Coast since 1984.
Call 772.283.2320 or toll-free 800.343.8119