Concept48 logo

A spin-off by Annabella Nassetti

Your room,
Reimagined

in 48 hours.

$595
Introductory offer
Limited time only

Luxury interior design for people who want clarity, speed and beautiful spaces, without months of delays.

"There is a real and growing demand for expert design that is fast, efficient, and accessible. Not everyone can afford a year-long project, but everyone deserves a beautiful home. Concept48 is that."
Annabella & Flavia - Founders
28 Years expertise
48hr Turnaround
£350M+ Portfolio built
Global Delivered anywhere
Real expertise
Design intelligence from an accredited London interior architecture studio.
48-hour turnaround
Brief today. Receive a complete design in two business days or less. Fast, focused and beautifully considered.
Effortless process
Upload your floor plan, photos and brief. The studio reviews everything and turns your room into a polished design.
Ready to execute
Room + furniture Layout, colour palette, and styling recommendations.

Your complete design package

What You’ll Receive

Professional interior design. Ready in just 48 hours.

Everything you need to transform your room with complete confidence — clearly presented, professionally considered and ready to bring to life.

Photorealistic visual of an elegant, warm neutral living room
01

Photorealistic Visuals

See your room before you spend a single penny.Our photorealistic visuals allow you to confidently visualise the finished design before making any purchasing decisions.

Professionally planned overhead furniture layout
02

Furniture Layout & Detailed Floor Plan

Know exactly where every piece belongs.We’ll create a professionally planned layout that maximises both the beauty and functionality of your space.

Concept48 furniture and shopping guide showing curated product selections
03

Furniture & Shopping Guide

No more guessing.Receive a curated list of furniture, lighting and accessories, complete with links and specifications, so you know exactly what to buy.

Material board with stone, textiles, brass and a tonal colour palette
04

Colour & Materials

Beautiful interiors are all about balance.We’ll specify colours, finishes and materials that work perfectly together to create a cohesive design.

Concept sketch of bespoke media joinery in an elegant living room
05

Bespoke Joinery

Where required, we’ll design bespoke cabinetry and storage solutions tailored specifically to your room.

Annabella Nassetti, founder and interior architect
06

Personal Consultation

Every project begins with a personal 30-minute consultation with Annabella Nassetti to understand your lifestyle, priorities and aspirations before the design process begins.

Clarity, not just inspiration

You’re not just receiving beautiful images.

You’re receiving a professional interior design package that gives you the confidence to make every decision with clarity.

No more endless Pinterest boards No more expensive mistakes No more wondering if it works together

Just one beautifully considered design, ready to bring to life.

Every detail considered

Your Design Package Includes

One clear, cohesive set of professional recommendations — so every choice feels intentional and every element works together.

Photorealistic visuals
Furniture layout
Furniture specification
Colour palette
Material selections
Lighting
Bespoke joinery (where required)
Styling
Shopping guide
30-minute consultation
Delivered within 48 hours

A more focused way to design

Why Choose Concept48?

The expertise of professional interior architects, distilled into one beautifully designed room — delivered quickly and at a clear, fixed price.

Compare the experience Concept48 Traditional Interior Designer
Delivered in 48 hours Yes Often weeks or months
Fixed price USD 595 Usually several thousand dollars
Photorealistic visuals Included Typically included
Shopping guide included Included Sometimes
Online consultation One focused session Usually multiple meetings
Designed by experienced interior architects Yes Yes

Everything you need to move from inspiration to a room you can actually create.

Start your room →
Clear design direction.
Beautifully executed.

A precise, high-impact design service for people who want decisions, not delays.

Start with your room →

Real expertise

Design intelligence from an accredited London interior architecture studio.

48-hour turnaround

Brief today. Receive a complete design in two business days or less. Fast, focused and beautifully considered.

Fully async

Upload your floor plan, photos and brief. The studio reviews everything and turns your room into a polished design.

Ready to execute

Room + furniture layout, colour palette, and styling recommendations.

The process

Simple by design.

Three steps. Brief to beautiful room.

Everything you need. Nothing you don’t.

01
Step one
Pay & book
Secure your spot via Stripe. You fill in a short brief form and upload your floor plan and photos. That is your entire onboarding.
02
30 minutes
Brief us in 30 mins
Photos, dimensions, inspiration. One focused call. No follow-up emails, no forms, no back-and-forth.
03
48 hours later
Receive your concepts
Room and furniture layout, colour palette, and styling — everything you need to create the home of your dreams. Every design is bespoke for you.

Recent work

What your room can become.

We provide complete design solutions. Every direction is bespoke, considered and ready to act on.

4-page presentation View project
London South Kensington - Reception
Reception room feature fireplace wall in Venetian plaster, with architectural alcoves and a recessed Samsung Frame TV. Floor plan and two design directions, delivered in 48 hours.
4-page presentation View project
London Chelsea - Master Suite
A complete Chelsea presentation for a master suite, with design direction, furniture layout, palette and styling details prepared for client review.
6-page presentation View project
London, Marylebone - Reception
A tailored reception feature wall in pale oak, integrating recessed bronze bars, an LCD panel and a removable bench with discreet maintenance access.
4-page presentation View project
Milan, Via Carducci
A complete Milan presentation with concept direction, material atmosphere and spatial styling details prepared for client review.
Drag to explore

The Studio behind it

Luxury expertise. Beautifully executed.

Concept48 is led by Annabella Nassetti, founder of A Living Concept in London. You work directly with Annabella's design direction, taste and experience throughout the entire process.

After 28 years designing high-end homes and spaces internationally, Concept48 was created to offer a faster, clearer and more accessible luxury design experience. You receive the trained eye, instinct and standard of a luxury London studio, executed into a focused room concept you can act on immediately.

Discover the full luxury studio at abnassetti.com →
£350M+ Portfolio delivered
2004 A Living Concept est.
Global London, Milan, California
100% On time, on budget
Executed
Studio photography of Annabella Nassetti

Client stories

What clients say.

★★★★★

"Stuck on this room for two years. Within 48 hours I had a design I actually loved. Could not believe how good it was."

Eduardo Rosso
London — Living Room
★★★★★

"Studio-level quality. You can feel the expertise behind every choice. I have used expensive designers before and never received anything this precise, this fast, or this beautifully presented."

Cristina Barouchell
New York — Master Bedroom
★★★★★

"Needed to stage my rental fast. Layout, furniture, styling, in two days. My booking rate went up immediately."

Elena K.
Milan — Airbnb Studio
★★★★★

"Worth every penny. I sent my brief on Monday and by Wednesday I had a full design I could immediately action. This is not like anything else out there."

Marc D.
Paris — Open Plan Living
★★★★★

"We were staring at empty rooms with no idea where to start. Concept48 gave us an incredible design that exceeded our expectations. The 30-minute consultation with Annabella was incredibly valuable."

Sarah & Damian
London — New Home
★★★★★

"The whole process was seamless and delivered exactly when promised. The shopping list made implementation so easy, and the final room feels completely considered."

Emily R.
Manchester — Bedroom
★★★★★

"We were considering hiring a local interior designer, but the cost and timeline felt overwhelming. Concept48 delivered a complete, sophisticated room for a fraction of the cost."

Concept48 Client
United Kingdom — Full Room

Questions

FAQ

Everything you need to know before you book. Still have a question? Write to us at fr@abnassetti.com

Book now

Start your
room.

$595 Introductory offer
Limited time only
  • Room and furniture layout
  • Colour palette
  • Styling recommendations
  • Submit your brief online after payment
  • Up to 2 revisions
  • Delivered within 48 hours
  • All designs bespoke for you
Pay securely via Stripe →

Secure payment by Stripe • All major cards accepted

After payment, submit your brief.

Once your payment is confirmed, a short form will appear. Fill in your brief, upload your floor plan and photos, and the studio will take it from there.

Not ready to pay yet?

Talk it through with us first.

Book a free consultation and get clarity before you commit.

Book free consultation →

Get in touch

Contact

A Living Concept Ltd
Studio 5A
1 Wetherby Gardens
London SW5 0JN
United Kingdom

fr@abnassetti.com →

Stay inspired. Stay designed.

Design notes, new designs, and exclusive offers from Annabella Nassetti.