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Home Cinema, Hi-Fi and Smart Home Installation in London and the Home Counties

Hidden Home Technology designs and installs international award-winning home cinemas, hi-fi listening rooms and smart home systems for houses across London and the Home Counties. Our clients’ homes range from Hampstead villas and Notting Hill mews houses to the larger family homes of Radlett, Windsor and Englefield Green. We work for homeowners directly and alongside their architects and interior designers.

Home Cinema Installation in London and the Home Counties

We design and install complete cinema rooms. The layout, the acoustics, the equipment and the interior are planned together, so the finished room performs well and is a comfortable place to spend an evening.

  • Custom room design and layout planning

  • Acoustic treatment and soundproofing

  • Premium projectors, screens, and audio equipment

  • Lighting and control designed with the room

  • Calibration of the picture and sound once the room is finished

Hi-Fi & Listening Rooms in London and the Home Counties

For music enthusiasts, we design and install high-performance hi-fi and listening rooms:

  • Full acoustic treatment down to the low bass region

  • Full interior and lighting design
  • Custom speaker placement and acoustic tuning

  • High-end amplifiers and sources for pristine sound

  • Control through the same system as the rest of the house

Client Quote:
“My Family and I have been using Dan for in excess of 15 years now on various properties. We’ve found his service, standard, and professionalism second to none. And more importantly his after care service is simply the best. Would not use anyone else.” — [Sean Masterson, London]

From our hi-fi portfolio: Hi-Fi listening room in Nunney, near Bath

Smart Home Installation in London and the Home Counties

We bring intelligent control to your home, combining convenience, security, ergonomics and style:

  • Whole-home automation for lighting, climate, and AV

  • Voice and app-based control

  • Energy management and smart security integration

  • Discreet installations that preserve your home’s aesthetic

We transform properties across London and the Home Counties: automated lighting, curtains and blinds, integrated audio and video system, entry systems, CCTV  — all managed from a single app.

Why London and Home Counties Clients Choose Hidden Home Technology

  • Expertise across London townhouses, Hampstead villas, Notting Hill mews properties and the larger family homes of Radlett, Windsor and Englefield Green — from listed-building installations to modern new-build integrations

  • Systems designed around the house and the way you live in it

  • Discreet and professional installation with minimal disruption

  • Award-winning: four URC Unsurpassed awards for Best International Installation since 2021

Our Projects in London and the Home Counties

A whole house in north London
We provided all the technology for an entire north London home: the network, integrated AV, lighting control, CCTV, door entry and a hidden cinema. An international award-winning installation, it won Silver for Best International Installation at the URC Unsurpassed Awards in 2021. See the north London project

Whole-house audio in Englefield Green, Surrey
A renovated family home on the Surrey side of Windsor Great Park. The brief was music and television wherever they should be and no visible technology anywhere else. Architectural speakers are built into the kitchen ceiling, all-weather speakers cover the garden, and one URC control system runs it all from a single remote and app. See the Englefield Green project

Our founder Dan has designed and installed home technology since 2001 and the company has traded from Bath since 2004. We are a CEDIA member. Get in touch to talk about your house.

Bring serious cinema engineering into your home. Our team designs and installs dedicated rooms with proper acoustic treatment, high-performance projection, and control that works with the rest of the house.

Family run business with over 20 years of expertise.

Family run business with over 20 years of expertise.

Family run business with over 20 years of expertise.

Family run business with over 20 years of expertise.

Our Services

Bringing real cinema engineering home.

A purpose-built cinema room behaves differently from a living room with a TV in it. Acoustics are designed before equipment is chosen; light is controlled before screens are sized; the result, finished, is a room that disappears the moment the film starts.

Chord Arcam Anthem Innuous Grimm Audio ISO Acoustics Kaleidescape McIntosh Marten Lutron Meze Audio Meridian Audio Mola Mola Naim Wisdom URC TAD Rako Sonus Faber

Start with a conversation

Tell us a little about the house and the rooms you have in mind. We aim to reply within one working day.

Frequently asked questions

How much does a home cinema, hi-fi or smart home installation cost in London and the Home Counties?

Dedicated-room projects with a more focused scope typically start from around £35,000 including VAT. That is not a minimum spend for surround sound or hi-fi installed in an existing room, which can cost significantly less. A complete designed cinema room is a different scope: our serious cinema guide is £80,000–£120,000 including VAT, with reference projects around £200,000–£400,000+. Exact inclusions and costs are agreed in your quotation. Whole-home smart systems and hi-fi projects are quoted individually.

Do you work in listed buildings and older London properties?

Yes. Hidden Home Technology has experience working in listed townhouses, mews properties and older Home Counties homes, with careful attention to building fabric, finishes and any planning constraints.

Which parts of London and the Home Counties do you cover?

We work across London and the surrounding counties, including Hampstead, Notting Hill, Holland Park and much of west London, Radlett, Windsor and Englefield Green, as well as the M4 and M25 corridors.

Can you integrate cinema, lighting, security and whole-home control into one system?

Yes. Projects can include home cinema, multi-room audio, lighting control, curtains and blinds, CCTV, entry systems and networking, all brought together through a single, considered control system.

Can you design the room as well as install the technology?

Yes. Hidden Home Technology can provide room layout, acoustic treatment, lighting design, interior coordination, equipment specification, installation and calibration for a complete finished space.

Smart home & home automation in London and the Home Counties

In London and the Home Counties a dedicated cinema is frequently phase one; the rest of the house follows — Lutron and Rako lighting, multi-room audio, climate, shading and security under one control system. See our whole-house automation in London and the Home Counties page for what a whole-house system includes.

Wondering about budget? See our guide to how much a home cinema costs, or try our home cinema cost calculator.