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The quick way to find a local Security systems / Alarms in Chelmsford, Essex

There are 352 Security systems / Alarms in Chelmsford, and last month we helped homeowners get quotes for their home improvement jobs.

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KM RENOVATIONS LTD

Security systems / Alarms in Chelmsford

J&A DataSec

Security systems / Alarms in Chelmsford

J&A DataSec – Security, Connectivity & Peace of Mind At J&A DataSec, we provide professional security and data solutions for homes and businesses. While many companies only focus on CCTV, we offer a complete service, including CCTV systems, intruder alarms, WiFi networks, and data cabling — all installed to a high standard. With over 10 years of hands-on experience, we understand that every property is different. That’s why we take the time to assess your needs and deliver reliable, tailored solutions that actually work for you — not one-size-fits-all systems. Our Services Include: CCTV installation & upgrades Intruder alarms WiFi setup & optimisation Data & network cabling Home & business security solutions Why Choose J&A DataSec? ? Over a decade of industry experience ? Honest advice and clear communication ? High-quality workmanship and equipment ? Reliable, secure, and future-proof installations ? One company for all your security and data needs Whether you’re protecting your home, improving your business security, or upgrading your network, J&A DataSec delivers dependable solutions you can trust. ???? Get in touch today for a free quote or consultation.

How our service works

  • Create a job - it's free

    We'll connect you with the right tradesperson, from over 30 different trades.

  • Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  • Check ratings

    Look at each tradesperson's profile page to see their ratings and reviews.

  • Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  • Job done

    Leave a rating for your tradesperson based on quality, reliability and value.


Recently completed jobs

Here's what's been happening in and around your area

New keys for 1 ERA 5 lever...

New keys for 1 ERA 5 lever deadlock and 1 ERA mortice lock and lever furniturs for external door

We have 2 locks on our front...

We have 2 locks on our front door, a mortice lock and a yale lock. The yale lock has stopped "holding" and we would like it replaced or fixed

Alarm fitting

I own a 4 bedroom house and am interested to find out the cost to install a minimal alarm downstairs so that I am woken up in the night if someone...

Burglar alarm installation

Install a burglar alarm to 3 bedroom detached house possibly including detached garage. Specification tba.

Cctv system

Hello I would like to get a Qoute for install 4 cameras outside my house. I would like to know what is my options and how much will iyou cost me.

cctv for my shop

install cameras and fix to ceilings

Install a Yale burglar alarm...

Install a Yale burglar alarm to a detached 3 bed property.The system purchased is Premium alarm kit HSA6400.

I'd like quotes for an...

I'd like quotes for an alert-style wireless burglar alarm system please. There 5 rooms downstairs and 6 rooms upstairs. Thanks

A replacement of lock New...

A replacement of lock New locks on front door

to replaced gates with...

to replaced gates with automatic gates

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  3. Check ratings

    Look at each tradesperson's profile to see their ratings and reviews.

  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

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