New Alarm Installations in East Grinstead
Your home deserves protection. At Castlegate Alarms, we provide professional-grade alarm installations in East Grinstead and nearby towns, helping homeowners stay protected with modern, app-controlled systems tailored to their homes. With over 15 years of experience and a five-star local reputation, we deliver installations that combine security, simplicity, and smart control.
- Over 15 years of alarm installation experience
- Trusted for alarm installations in Crawley, Haywards Heath, and beyond
- Smart, app-controlled systems from Pyronix and Alarm.com
- Hardwired or wireless alarm systems are available
- Transparent pricing with no upselling
- Highly-rated on Google
Our Alarm Installation Process
Step 1 - Consultation & Home Survey
We start with a free, no-obligation consultation, visiting your home to assess your layout, needs, and any security concerns. Learn more about how we work on our services overview page.
Step 2 - System Design
Based on your requirements, we design a bespoke system using the most suitable technology — whether wired, wireless, or hybrid.
Step 3 - Installation
All installations are carried out by the owner, Steve Kelly, ensuring a consistent, professional result. Most jobs are completed within a single day.
Step 4 - Demonstration & Support
Once complete, we’ll show you how to use your new system and its app features. You’ll also have access to ongoing phone support and optional maintenance plans for peace of mind.
Or use our easy online booking form to choose a time that suits you.
Types of Alarm Systems We Install
We work with trusted, industry-leading manufacturers to provide high-performance systems that meet every need.
Pyronix Systems
- SmartHome integration
- App notifications and control
- Pet-friendly motion sensors
- Premium smart screens and control panels
- Integrated camera and video feed
- Cloud-based video storage
- Ideal for traditional wired setups
- Reliable, secure, and cost-effective
Already have a system that’s faulty? Visit our page on
Alarm Servicing & Repairs to learn how we can restore your system.
Why Choose Castlegate Alarms?
- Every installation handled personally by the business owner
- No salespeople, no upselling, no call-out fees
- Reputable intruder alarm installers in East Grinstead and surrounding areas
- Transparent pricing and honest advice every time
We also offer flexible
Monthly Maintenance Plans to keep your alarm system working perfectly all year round.
Where We Install New Alarm Systems
Based in the South East, we offer reliable and professional alarm installations in East Grinstead and beyond. Here are just some of the towns we regularly serve:
- Crawley
- Haywards Heath
- Brighton
- Tunbridge Wells
- Guildford
If you're based in or around these areas or unsure if we service your area, call
07769 554464 or
book online to check availability.
Frequently Asked Questions
How long does an alarm installation take?
Most installations are completed in a single day, depending on system type and property size.
Do I need Wi‑Fi for a smart system?
Yes. Smart alarm systems use your internet connection for app control and video features.
Do I need to sign a contract?
No. Our installations are contract-free unless you opt for a maintenance plan.
Can I upgrade my existing alarm system instead?
In many cases, yes. Visit our Alarm Repairs page for more details.
Secure Your Home with a Trusted Local Expert
Whether you’re moving home, upgrading your current system, or enhancing your property with the latest smart security, Castlegate Alarms is here to help.
Book your free consultation today
or call
07769 554464
for expert advice you can rely on.
