Isolation starts with the floor and the frame
Sound travels through a building as vibration as much as air, which is why a studio needs a floating floor - a structural deck isolated from the main frame on resilient bearers or acoustic mounts, so drum impact or a subwoofer doesn't transmit straight into the ground and out through the neighbouring boundary.
The walls and roof follow the same logic: a double-leaf, mass-and-air-gap construction, with two separate stud frames rather than one, staggered and decoupled so there's no continuous timber path carrying vibration from the inner skin to the outer skin.
- Isolated floating floor deck on resilient bearers or acoustic mounts
- Double-leaf, decoupled wall construction with a dead air gap and dense mineral wool infill
- High-mass acoustic door sets with compression seals, not standard internal doors
- Ventilation via acoustically baffled ducting so air moves without carrying sound through it
What decibel reduction actually means in practice
Every studio and every neighbour situation is different, so we talk in realistic ranges rather than a single quoted number, and we design to the level of reduction your instrument and your boundary distance actually need. A well-built double-leaf structure of this kind typically achieves in the region of 40-55dB of sound reduction across the frequencies that matter for most rehearsal and recording use, with lower frequencies - a kick drum or bass cabinet - being the hardest to fully control in any garden building.
We're upfront that no garden structure will make a drum kit inaudible in a neighbouring garden at midnight; what we can do is bring practice and recording volumes down to a level that's genuinely unnoticeable in normal daytime use, and we'll tell you honestly where the practical limits sit for your specific setup.
Ventilation, glazing and cost
A sealed acoustic box needs mechanical ventilation designed specifically for sound - straight ducting leaks noise straight out, so we use baffled or lined duct runs and low-noise fans that don't undo the isolation work elsewhere.
A fully specified acoustic music studio typically starts from around £38,000 for a compact single-room build with a floating floor, double-leaf construction and one acoustic door, rising with size, additional isolation between a live room and control room, or full recording-grade treatment inside.
Where we build garden music studios
We build music studios across Mid Sussex, the wider Sussex counties, Surrey and Kent, and always visit the plot to check how close the room sits to neighbouring boundaries and windows before finalising the acoustic spec.
- Haywards Heath
- Cuckfield
- Lindfield
- Burgess Hill
- Horsham
- East Grinstead
- Reigate
- Oxted
- Tunbridge Wells
- Sevenoaks
Garden music studio questions
- How soundproof is a garden music studio really?
- We design to the region of 40-55dB reduction depending on construction depth and your neighbours' proximity, which brings most instrument practice down to an unnoticeable level in daytime use. Very low frequencies from bass or a kick drum are the hardest element to fully control in any garden building, and we're honest about that limit before you commit.
- Do I need planning permission for a music studio?
- Usually not, under the same permitted development rules as other garden rooms, but if noise from your use is likely to affect neighbours we'd recommend a conversation with them before building - it avoids disputes further down the line, regardless of the planning position.
- What's a floating floor and why does it matter?
- It's a structural deck isolated from the main building frame on resilient mounts, so impact and vibration from drums or bass don't transmit directly into the ground and travel to a neighbouring garden or house.
- Can you fit acoustic treatment as well as isolation?
- Yes - isolation (keeping sound in) and acoustic treatment (controlling how a room sounds inside) are different jobs, and we can spec both. Treatment is usually additional to the structural isolation work, priced separately depending on the finish.
- How long does a soundproof studio take to build?
- The additional structural work typically adds one to two weeks on site compared with a standard insulated garden room, so three to five weeks total once design is signed off.
What our clients say
Reviews from homeowners across Sussex, Surrey and Kent.
"Best in class. None of my specific requests were any trouble at all. The team were polite, professional, smart, and accommodating throughout. A perfect example of how professional tradespeople should be."
"Alistair understood exactly how we wanted to use the garden. The finished space feels like a private retreat and we use it every day."
"Our garden office has completely transformed how we work from home. The quality is outstanding and the process was seamless."
Areas we cover
Designed and built by our own team across Sussex, Surrey and Kent.
West Sussex
East Sussex
Not on the list? See the full coverage map - we travel further for larger projects.
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- How an insulated garden room is actually built
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- The full garden room collection and build process
Building a music studio in the garden?
Tell us the instruments, the practice hours and how close your neighbours sit, and we'll spec the isolation to suit rather than sell you a single generic figure.