Skip to content
London

Plans, regs
and calculations,
£1,650 fixed.

Beautiful spaces
Three packages, fixed prices

Pick the one that matches your job.

Every package includes the drawings, the calcs, the submission. The only thing that varies is what you're building.

Loft Conversion

Plans, regs and calcs for a loft.

£1,650
inc VAT
  • Existing & proposed plans, elevations, sections
  • Building Control submission pack
  • Structural calcs for new floor + steels
  • Party Wall guidance (formal notices priced separately)

Home Extension

Plans, regs and calcs for a single-storey extension.

£1,650
inc VAT
  • Existing & proposed plans, elevations, sections
  • Building Control submission pack
  • Structural calcs for openings + foundations
  • Drainage layout
Best value

Combo, Loft + Extension

Both projects, designed together. £150 off the pair.

£3,150
inc VAT
  • Everything in both packages above
  • Single coordinated set of drawings
  • One Building Control submission
  • Best value for two-project builds
Optional add-ons

Bolt these onto any package.

  • 3D render · Photoreal exterior or interior view of the proposed scheme.£300
  • Expedited turnaround · Drawings drafted in 7 working days instead of 14.£250
Recent work

Drawn, submitted, built.

EXISTINGNEW REAR
Rear extension2026

Victorian rear extension

Manchester · M14

Footprint28 m²
Draft to submitted11 days
StatusBuilt
DORMER
Loft · dormer2025

Loft with rear dormer

Leeds · LS6

New space18 m²
Bedrooms +1+ ensuite
StatusBuilt
RETURN
Side return2025

Side-return kitchen

Bristol · BS4

Footprint14 m²
Bifolds3.6 m
StatusBuilt
Garage to annexe2024

Garage to self-contained annexe

Newcastle · NE2

Use1-bed annexe
PDNo, full app
StatusBuilt
Two-storey2025

Two-storey side extension

Birmingham · B17

New space34 m²
Bedrooms+1, ensuite
StatusSubmitted
Wrap-around2025

Rear and side wrap-around

London · SW18

Footprint32 m²
Kitchen-dinerOpen plan
StatusBuilt
Like what you see
Lock in your fixed price in 60 seconds.
Get an instant quote
Try it now

Move your rooms around.

Clients

What homeowners say.

We knew the price before they picked up a pen. Drawings landed in 12 days.
HW
Hannah W.
Leeds
Building Control passed first time. That alone paid for the package twice over.
MK
Marcus K.
Bristol
The Playground meant I actually got what I wanted, not what someone guessed.
JW
Jane W.
Manchester