Security Systems
Full alarm system design, installation, and 24/7 monitoring for peace of mind at home or work.
Family-Owned · Serving Maine Since 1985
Trusted Security & AV, Wired by the Same Family for 40 Years.
Grady's AVS is a family-owned audio-visual equipment store and full-service installer. We design, install, and service security systems, cameras, alarms, and audio/video for homeowners and businesses across Maine — built to last, backed by decades of trust.
- 40+
- Years in business
- 2
- Family owners
- 24/7
- Alarm monitoring
What We Do
Complete audio, video & security under one roof.
Six core services, all installed and serviced by our own team — plus an audio-visual equipment store at our Saco location. No subcontractors, no runaround.
Surveillance Cameras
HD and 4K camera systems with remote viewing — protect every angle of your property.
Mobile Surveillance Unit
Our deployable mobile camera trailer records 24/7 — perfect for job sites, events, and temporary security needs.
TV Mounting & Installation
Professional flat-screen mounting over fireplaces, on stone, drywall, or commercial walls — with wires hidden clean.
Motion Sensors
Precision motion detection for security zones, lighting, and smart automation.
Structured Wiring
Clean, code-compliant low-voltage wiring for AV, data, and security — done right the first time.
Audio / Video Installation
Home theaters, whole-home audio, and commercial AV built to sound and look incredible.
Alarm Systems
Modern alarm installation, keypad setup, and integration with your existing security stack.
Residential & Commercial
Solutions built for your space.
Whether it's a single-family home or a multi-building operation, we scale the system to fit.
For Homeowners
- Smart alarm systems with mobile app control
- Interior & exterior HD camera systems
- Motion sensors and glass-break detection
- Home theater design & installation
- Whole-home audio and speaker systems
- Structured wiring for smart homes
For Businesses
- Commercial-grade surveillance systems
- Access control & alarm monitoring
- Retail, office, and warehouse security
- Conference-room AV & digital signage
- Data, network, and low-voltage wiring
- Ongoing maintenance & service contracts
About Grady's AVS
Four decades strong — now owned and operated by Bill & Brenda Sexton.
Grady's AVS has been a trusted name in Maine for over 40 years, built on a reputation for honest work, quality installations, and standing behind every job. The name — and the standard that comes with it — has been part of this community for decades.
Today, Grady's is proudly owned and operated by Bill and Brenda Sexton, who continue the same family-run tradition from our storefront in Saco. We operate an audio-visual equipment store right on site, so you can see the gear, ask questions, and get the same expert installation and service that has made Grady's a household name in Southern Maine.
Why Grady's
Reasons Maine keeps calling us back.
Same owners. Same crew. Same standards — every install, every service call.
Licensed & Insured
Fully credentialed, bonded, and insured for every job.
40+ Years Experience
Four decades of installations across Southern Maine.
Family-Owned & Operated
You'll speak with Bill or Brenda — not a call center.
Local & Responsive
Based in Maine. Fast quotes, faster service.
Recent Work
A look at what we install.
Cameras, home theaters, wiring, and control systems from real jobs across Maine.
Testimonials
What Maine says about Grady's.
Real reviews from real neighbors — the kind of trust you can only build over decades.
"Bill and Brenda have taken care of our family's security for two decades. Honest, punctual, and the workmanship is second to none."
The Hollister Family
Saco, ME
"Grady's rewired our entire office and installed a full camera system. Professional from the quote through cleanup. Highly recommend."
Marcus D.
Biddeford Business Owner
"Our home theater is unreal. They took the time to understand what we wanted and it came in on time and on budget."
Sarah & Kevin R.
Kennebunk, ME
"Forty years of trust in this community for a reason. Nobody else I'd call for security work."
Tom W.
Old Orchard Beach, ME
Get in Touch
Ready for a free, no-pressure quote?
Tell us what you need — residential or commercial, one camera or a full system — and we'll get back to you fast. Or just pick up the phone. Bill or Brenda will answer.
- Office(207) 284-8505
- Cell(207) 229-8505
- Emailsales@gradys.com
- Address199 Main Street, Saco, ME 04072
- HoursMon–Fri 9am–5pm · Sat 9am–12pm · Sun Closed