All Handyman guides

Sofa Assembly Service Guide

30 Apr 20264 min readAI
Vetted TradespeopleFree QuotesQuick Turnaround
Sofa Assembly Service Guide Scope of Works Check delivery note, photograph boxes and inspect for transit damage . Protect floors, then move boxed sofa to the as...

Sofa assembly in the UK typically costs £60–£200 for flat-pack and modular sofa configurations, depending on size and complexity. Most modern sofas (Made.com, Loaf, IKEA Friheten and similar) ship in 2-6 boxes and need 1-3 hours' assembly. Larger corner sofas and modular configurations (Snug, Loaf modular) take longer and cost more — £150-£300 is typical.

The skill is in stage-managing heavy components without scratching floors or walls, getting the modular pieces aligned, and identifying any factory faults during assembly while you can still raise them with the supplier.

Typical UK assembly costs

Sofa typeTypical price
2-seat flat-pack sofa£60–£120
3-seat flat-pack sofa£80–£150
Corner / chaise sofa£120–£220
Modular sofa (4-6 modules)£150–£280
Sofa bed / pull-out£100–£200
Premium / heavy designer (Made, Loaf)£140–£300
Multiple sofas same visit£40–£80 per additional

What's typically included

  • Unboxing — careful removal of components, packaging set aside.
  • Inventory check — confirm all parts present before starting (saves return trips if missing).
  • Floor protection — blankets or sheets under heavy components to protect timber/carpet.
  • Assembly per manufacturer instructions — using supplied fixings.
  • Position in agreed location — some heavy pieces need to be placed before final assembly.
  • Test stability and seating — confirm everything is firmly attached and squeak-free.
  • Packaging removal — usually included; sometimes charged extra for cardboard / polystyrene disposal.

Modular sofa specifics

Modular sofas (Snug, Made, Loaf, Sofa.com) ship as 4-8 individual modules that connect via clips, bolts or interlock systems. Common configurations:

  • 3-piece — left arm + middle + right arm (or chaise). Simplest layout.
  • 5-piece — adds an end seat module on one or both sides.
  • Corner — adds a corner module that turns the run 90°.
  • U-shape — 6+ modules forming three sides of a square.

Configuration is often customisable on assembly. Have a clear plan of where it'll sit before the assembler arrives.

Things people often miss

  • Doorways and access — measure twice. Most modern modular sofas are designed to fit through standard 76 cm doorways in pieces, but check the largest module's dimensions before delivery. Single-piece traditional sofas are often the access problem.
  • Floor protection — bare-bottom sofa frames can scratch laminate or timber floors when slid into position. Felt pads or a moving blanket prevent this.
  • Arm height matching — on modular sofas, individual modules must align at the back-rest height. Mismatched modules look misaligned even when seated.
  • Cushion settling — new foam takes 1-3 weeks to settle. Don't judge firmness on day one; the cushions soften with use.
  • Removable covers — many premium sofas (Made, Loaf, Sofa.com) have washable removable covers. Identify the zip locations during assembly so you know how to remove them later.
  • Damage discovery — inspect each component as it's unboxed. Factory damage discovered after assembly is harder to claim than damage flagged immediately to the retailer.

Frequently asked questions

How long does a sofa assembly take?

Standard flat-pack 2-3 seat: 60-90 minutes. Modular 4-6 piece: 1.5-3 hours. Large corner with chaise: 2-4 hours. The bottleneck is usually the connector hardware rather than the component count.

Should I be home during assembly?

For the start (to confirm the position) and the end (to sign off), yes. Middle hours unsupervised is fine. Modular configurations benefit from your input on layout — be available by phone if not present.

What if parts are missing or damaged?

The assembler should pause and document. You contact the supplier for replacements (which can take days-weeks). Reputable assemblers will return at minimal extra cost once the parts arrive.

Are tools included?

Most assemblers bring their own tools — Allen keys, drivers, mallets — even though manufacturers typically supply basic tools in the box. Their kit is usually better and faster.

Can the assembler help carry the boxes inside?

Most do, particularly for residential addresses. Multi-flight stairs, restricted access, or very heavy modules may attract a small surcharge or require a 2-person team.

What about disposing of the packaging?

Most include cardboard removal but charge extra (£15-£40) for polystyrene and large packaging volumes. Worth confirming when booking.

Want a local pro to handle this? A handyman or assembly specialist will turn flat-pack stress into a finished sofa in a couple of hours. Worth the £80-£200 vs an evening of wrestling cardboard and connectors.

This guide was written with AI assistance and is intended for general information only. Prices are estimates based on UK averages and may vary by region. Always get at least three quotes and consult a qualified professional before starting any work.

At a glance

Handyman quick-view

Sofa Assembly Service Guide infographic

Watch

Handyman guide

Get quotes

Ready to get started?

Compare up to 3 free quotes from vetted handymans in your area.

NearMeTrades in numbers

20,000+

USERS

50,000

QUOTES