
Developer Design Partner · Interface Craft
Interface Craft helps developers command 20–35% higher price-per-m² through design-led positioning, interior strategy, and marketing-ready visual systems. Same build cost. Higher margins.
Free · 30 minutes · ROI-focused · No obligation
DESIGN PORTFOLIO INCLUDES




From single developments to multi-billion dollar heritage projects
Without Design Strategy
With Interface Craft
Additional revenue
€2,880,000
Design investment
€45,000
ROI
64x
Your architect handles structure. Your contractor handles build. But who handles the sales psychology of the interiors?
Most developments launch with generic renders, builder-grade finishes, and no design identity. Buyers walk through the show unit and feel... nothing. So they compare on price-per-m², and the cheapest option wins.
The developments that sell fastest — and at the highest margins — have a design strategy that creates buyer emotion before they see the price.
That's what we build.
Complete design direction for the development — identity, buyer persona mapping, competitor positioning, and visual language.
Know exactly how to position against competing developments
Scalable interior systems for units, lobby, amenities, and common areas. Multiple finish levels if needed.
Consistent quality across all units without custom-designing each one
Design documentation optimised for marketing renders, brochures, and sales materials.
Marketing materials that sell emotion, not square meters
Complete material palette that maximises perceived value while controlling costs.
Premium buyer perception without premium costs
Custom furniture packages and staging strategy for show units. Designed for impact and buyer conversion.
Show units that close deals

above market average
month project
São Paulo, Brazil
The brief was to transform a triplex penthouse into a design-led property that would command premium pricing in a competitive market. Rather than compete on square footage or location, we created a design identity that positioned the property as a lifestyle product — something buyers would pay a premium for.
The design strategy included structural modifications for open-concept living, a custom steel and glass staircase that became the property's signature element, floor-to-ceiling windows, and a rooftop terrace with infinity pool. Every material, every fixture, every piece of furniture was specified to create a cohesive experience that photographed beautifully and felt intentional at every turn.
Result: The property sold for 35% above the market average for comparable units in the same neighbourhood.
Key Outcomes
We review your development plans, discuss your target market and pricing strategy, and assess where design can increase perceived value. You'll leave with a clear sense of the opportunity.
Within 1 week of the call, we deliver a tailored proposal outlining scope, timeline, deliverables, and investment. No surprises.
We create the design identity for your development — positioning, visual language, material direction, and buyer experience strategy.
Full interior specification, render-ready documentation, furniture systems, and material palettes. Everything your contractors and marketing team need.
We support the build to protect design intent, and design/stage the show unit for maximum buyer conversion.
Our design engagement starts at €15,000 for a concept package. Full design delivery for multi-unit developments typically ranges from €30,000 to €80,000 depending on scale, unit count, and scope of custom design required.
For context: on a 40-unit development, a €45,000 design investment adds an estimated €2–3M in total sales revenue through premium positioning.
We'll provide a detailed proposal with exact pricing after our strategy call.
Typical ROI: 30–60x return on design investment through increased sale prices.
% above market average
Melo Alves Penthouse · São Paulo
% occupancy in 3 months
Boutique Hotel Jardins · São Paulo
Largest heritage project in Latin America
Cidade Matarazzo · São Paulo
This is for you if
This is not the right fit if
Residential developments (5+ units), mixed-use projects, and boutique hospitality properties. We work at concept stage through to build completion and show unit staging.
Yes. We provide design specification and documentation that any competent contractor can build from. We also coordinate directly with your build team to ensure design intent is maintained.
After the strategy call, we can typically begin concept work within 2 weeks. If you need a faster start for market-facing deadlines, we can discuss an accelerated timeline.
We provide render-ready documentation — complete material specs, furniture layouts, and visual direction that your rendering partner can work from. We can also recommend rendering partners we trust, or work directly with your existing team.
5+ units with a total build/renovation budget of €500k or more. For smaller projects, we can recommend other firms in our network.
30 minutes to discuss your development, assess the design opportunity, and get a clear next step. No obligation.
We partner with 4 development projects per quarter. Currently reviewing projects for Q2–Q3 2026.
Your information is never shared with third parties.
You will receive a confirmation email immediately after booking.
The call is 30 minutes. No pressure, no hard sell.