Your room,
Reimagined

in 48 hours.

$695

One fixed price
Delivered in 48 hours

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.

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.

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.

30 minutes

Brief us in 30 mins

Photos, dimensions, inspiration. One focused call. No follow-up emails, no forms, no back-and-forth.

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.

★★★★★

"We'd spent months saving inspiration on Pinterest but still couldn't make decisions. Concept48 completely changed that. Within 48 hours we had beautiful visuals, a detailed layout and, most importantly, a clear shopping list of exactly what to buy. We finally stopped second-guessing ourselves and started creating the room we'd been dreaming about."

Sarah & Damian

London — Home Office

★★★★★

"The 30-minute consultation with Annabella was incredibly valuable. She understood exactly how we wanted the room to feel and translated our ideas into a design we never could have imagined ourselves. Everything was thought through—from furniture placement to lighting, colours and accessories—and the final presentation gave us complete confidence to move forward."

Emily R.

Melbourne — Living Room

★★★★★

"We were considering hiring a local interior designer, but the quotes were several thousand dollars and the process would have taken weeks. Concept48 gave us an incredible design, realistic visuals and a complete plan in just two days for a fraction of the cost. It exceeded our expectations."

Michael T.

Singapore — Master Bathroom, Master Bedroom, Walk-in-Wardrobe

★★★★★

"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

★★★★★

"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

★★★★★

"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

★★★★★

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

Elena K.

Milan — Airbnb Studio

Book now

Start your
room.

$695 One fixed
price

Room and furniture layout
Colour palette
Styling recommendations
Submit your brief online after payment
Thoughtful refinements included
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.

Payment confirmed

Submit your brief

Fill in the form below. The more detail you share, the faster we can get started.

Full name *

Email address *

Room type *

Tell us about your room *

Floor plan, photos & inspiration

Upload your floor plan, room photos and inspiration images using the button below. This opens a secure Google Drive folder created just for your project.

Upload your files →

Accepted: JPG, PNG, PDF. You can also email files to fr@abnassetti.com

Your information is kept private and used solely to prepare your design.