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EVERY

DETAIL

MATTERS.

SINGAPORE RESIDENTIAL & COMMERCIAL

The Sanctuary You Deserve

In a fast-paced city like Singapore, your home should be more than a prestigious address—it should be a sanctuary. At The Interior Formula, we move beyond decoration to create functional, soulful spaces that stand up to the demands of a busy household.

Our Formula

Led by Benjamin Mah, our approach balances high-performance materials with intuitive layouts. We don’t just design for a beautiful "reveal"; we design for the years of living that follow.

The Detail-First Approach

From maximizing compact urban floor plans to selecting the perfect tactile finishes, we ensure every element serves a purpose. We translate your vision into a seamless reality that enhances your lifestyle and adds lasting value to your home.

Detail

THE TEAM.

Benjamin Mah

BENJAMIN MAH

FOUNDER

The visionary force behind The Interior Formula, bringing a meticulous eye for detail and an uncompromising commitment to spatial purity.

Ken Wong

KEN WONG

CO-FOUNDER

Bridging the gap between conceptual design and masterful execution with an architectural mindset and a deep understanding of structural harmony.

YOUR JOURNEY
WITH US.

★★★★★
“Benjamin and Ken transformed our Bidadari flat into something we didn't even know we wanted. Every corner was intentional, every material choice felt considered. We walk in every day and still can't believe it's ours.”
SARAH & DARREN TAN 212A Bidadari Park Drive
★★★★★
“From the very first consultation, TIF showed they understood our brief better than we did ourselves. The Slime It space has become one of the most Instagrammed spots in Sentosa — the design speaks for itself.”
JOANNE LIM Slime It, Sentosa
★★★★★
“Our Fernvale home had challenging proportions, but TIF made it feel spacious and luxurious without compromising on practicality. The built-in storage solutions alone are worth every dollar. Highly recommended.”
MARCUS & PRIYA CHEN 467A Fernvale Link
★★★★★
“The attention to detail is unmatched. They noticed things we'd never have thought of and found solutions that made daily life so much smoother. Our Pasir Ris home is now exactly what a family home should feel like.”
THE NG FAMILY 517 Pasir Ris
★★★★★
“Ken's eye for spatial flow is exceptional. Our Tampines apartment now feels twice its actual size, and the material palette they chose ages beautifully. Two years on and it still looks brand new.”
RAYMOND GOH 272 Tampines Street
★★★★★
“Working with The Interior Formula was the best decision we made for our new Tengah BTO. They're not just designers — they're problem-solvers who genuinely care about how you live. The result exceeded every expectation.”
ALICIA & WEI MING TAN Tengah Plantation Close
★★★★★
“The level of sophistication TIF brought to our Meyer Mansion project was unparalleled. They managed to balance opulence with a clean, avant-garde aesthetic that perfectly reflects our style.”
ROBERT & ELENA WONG Meyer Mansion
★★★★★
“Designing a commercial space requires a mix of brand identity and functionality. Benjamin and Ken nailed it for our new office. It's a space that inspires our team every single day.”
DEREK TEO The Working Capitol
★★★★★
“I wanted a truly minimalist home that didn't feel cold. The Interior Formula achieved that through incredible material selection and a deep understanding of negative space. Simply stunning.”
SOPHIE KOH Punggol Northshore
★★★★★
“Their approach to the Queenstown renovation was respectful of the heritage but boldly modern. The spatial flow they created is ingenious. It's truly a one-of-a-kind home.”
KEVIN & MICHELLE LEE Queenstown Heritage Estate

FROM VISION
TO REALITY.

SLIME IT, SENTOSA

COMMERCIAL

212A BIDADARI PARK DRIVE

RESIDENTIAL

467A FERNVALE LINK

RESIDENTIAL

517 PASIR RIS

RESIDENTIAL

272 TAMPINES

RESIDENTIAL

TAMPINES STREET 62

RESIDENTIAL

371A TENGAH

RESIDENTIAL

OUR EXPERTISE.

01

SPACE OPTIMIZATION

Intuitive layouts for compact Singaporean floor plans.

02

TECHNICAL DRAFTING

Detailed 2D plans and 3D visuals for total clarity.

03

SITE MANAGEMENT

Stringent quality control and timeline management.

04

BESPOKE SOLUTIONS

Custom cabinetry and material selections for a unique home.

THE
QUOTATION
FORMULA.

Every space has a unique variable. Provide us with your details, and we will formulate a personalized design solution and quotation for your home.