Oikodomisis

How Much Does a Studio Really Cost? A Realistic Soundproofing Budget

If someone asks us "How much does it cost to build a Studio?", the only honest answer is: "It depends - and it will almost certainly cost more than you expect". Soundproofing does not follow the linear economics of a typical renovation. Each "step" of sound reduction (every 10 dB) costs disproportionately more than the last.

Let us see what you can realistically achieve by soundproofing a typical 16 m² (4×4) room, across 3 escalating tiers.

1. Tier 1 - "Bedroom Studio" (Basic Room Soundproofing)

What we do:

  • Plasterboard stud walls (2 layers) with resilient mounts on 2 or 3 walls (the ones facing neighbours/common areas).
  • 50 mm rock wool in the cavity.
  • Suspended ceiling (if there is noise from above).
  • Sealing of sockets, joints and pipe penetrations.

Estimated cost (materials + labour): €2,500-3,500 for 16 m².

What you achieve: Approximately 10-15 dB reduction of airborne noise. Enough so that an amplified guitar or music at moderate volume cannot be heard. Not enough for drums, high volume or bass.

Bedroom Studio: 2-layer plasterboard stud walls, rock wool, suspended ceiling - ~€3,500

2. Tier 2 - "Project Studio" (Mid-Level: Stud Walls, Floating Floor, Acoustic Door)

What we do (on top of Tier 1):

  • Upgrade to triple plasterboard or double + MLV on walls (all 4).
  • Floating floor (anti-vibration underlay + screed or OSB).
  • One acoustic door (certified STC 40+).
  • Basic acoustic treatment (some panels, 2 bass traps).

Estimated cost: €8,000-12,000

What you achieve: Approximately 25-35 dB reduction. Enough for a high-volume Home Cinema, vocal or acoustic-instrument recording without serious disturbance. Not enough for full-blast acoustic drums or heavy metal at 110 dB.

Project Studio: double plasterboard + MLV, floating floor, acoustic door - ~€8,000-12,000

3. Tier 3 - "Room-in-Room" (The Tower of Silence)

What we do:

  • Full Room-in-Room construction: floating floor with heavy-duty elastomers, independent walls, self-supporting ceiling.
  • Sound Lock (double acoustic door).
  • Masonry decoupling or multi-layer plasterboard with MLV.
  • HVAC silencer baffles.
  • Full acoustic treatment (Bass Traps, Diffusers, panels).

Estimated cost: €20,000-35,000+ (depending on materials and contractor)

What you achieve: 50-70 dB reduction. You can play drums at 105 dB inside the "box" and in the next room it sounds like someone tapping a pillow. A professional studio experience.

Room-in-Room: self-supporting box, Sound Lock, HVAC silencers - €20,000-35,000+

4. The Hidden Costs Everyone Forgets

The budget most people set almost never includes the following items, which can increase the cost by 30-50%:

  • Acoustic doors: A proper door (STC 45+) costs €1,000-3,000. A Sound Lock (2 doors) costs €3,000-6,000.
  • Ventilation: Silencers, ductwork, fresh-air fan. Cost: €500-2,000.
  • Electrics: New panels, decoupled sockets, special pass-throughs for speaker cables without holes. Cost: €300-800.
  • Acoustic study: For Tier 2 or 3, a study by a specialist acoustic engineer is virtually essential. Cost: €500-1,500.
Hidden soundproofing costs: acoustic doors, ventilation, electrics, acoustic study

5. The Experiment in Our Model: The Realistic Budget

❌ Scenario A (The Illusion)

You want a perfect Home Cinema on a €500 budget. You buy foam panels from Amazon, stick them to the walls, tape the door gaps. Result: 0 dB of sound reduction. You merely softened the reverb inside the room. The neighbour hears everything. Wasted money.

✅ Scenario B (Realism)

You decide you want Tier 2. You set aside €10,000-12,000. Commission an acoustic study (€800), build the stud walls, install a floating floor, buy an acoustic door (€1,200), and carry out basic acoustic treatment with DIY panels. Result: A Home Cinema that simply disturbs nobody, and in the future you can upgrade to a full RiR.

The Bottom Line: Soundproofing is not cheap. But if you know from the start what it will really cost, you can plan properly: start at the tier your budget allows and build gradually. Soundproofing can be done in phases - as long as you don't make mistakes in the foundations!

Related Articles

The Room-in-Room Technique: How to Build a Recording Studio Bass Traps & Acoustic Panels: Sound Absorption for Home Cinema Masonry Decoupling: How Heavy Walls 'Float' Floating Floor for Drums: Play Without Disturbing Anyone

Sound Insulation: Silence and Noise Protection

Return to category.

Go to category

Preview