Master bedroom suite with an open-concept vanity and workspace
Luna Studio · Interior Design Singapore

Designed around how you live.
Detailed for how it gets built.

I'm Guo Lun. I plan the layout, design the home, draw what the contractor builds from, check what you're paying for, and stay on it through handover. One person, start to finish.

For HDB resale, BTO and condo owners who want the layout resolved and the build documented properly.

Free 1 to 1.5 hour in-person consultation · I reply within one business day

Founder-led Practice Singapore Residential Taking on 3 projects at a time
The Approach

Most renovation problems start before construction.

How life flows.

Your layout is planned around your daily routines.

How it is designed.

Materials, colours and proportions are chosen to suit you.

How it is built.

Every trade gets a drawing, and every item a price.

It is usually a layout that doesn't fit how you live, or drawings too vague to build from. Decide it on paper, not on site. Changes on site cost the most.

Selected Work

Featured projects.

Open concept kitchen with sage green cabinets and stainless steel appliances in a reworked 5 room HDB.
5-Room HDB Resale · Bukit Batok · 1,275 sqft

Sage & Marble

A 5-room HDB reworked through spatial reconfiguration, integrated storage and a controlled material language within the realities of the existing home.

View Project →
Open concept living room and home office nestled inside the master suite.
4-Room HDB · Tampines · Spatial Reconfiguration

The Inverted Layout

Two bedrooms were combined into a larger private suite with its own living room and study, releasing the original living room to dining and hosting.

View Project →
Modern Biophilic Living Room Design with Indoor Vertical Garden in Bukit Batok.
5-Room HDB Resale · Bukit Batok · 1,184 sqft

Biophilic Oasis

A 5-room HDB resale re-planned around openness, natural light, and a more connected way of living.

View Project →
Services

What I Provide

01

Full Interior Design & Renovation

Your whole renovation under one contract: layout, itemised quotation, a drawing for every trade, the contractors and site supervision, through to handover.

Explore Full Service →
02

Space Planning & Layout Review

Test a layout change on paper before anything is hacked: combining rooms, opening the kitchen, moving a wall. You receive a completed layout plan.

Explore Space Planning →
03

Technical Drawings & Elevations

Detail layout plans and elevation drawings that your own contractor and carpenter can build from.

Explore Technical Drawings →
04

Renovation Quotation Review

Bring a quotation you already hold. I go through what it includes and what it leaves out, in person, before you sign. Free.

Review a Quotation →
Guo Lun Working - Luna Studio Process
Founder-Led Execution

You work with me,
from first meeting to handover.

I listen to your brief, draw your home, brief each trade, check their work and walk through the finished home with you.

See How I Work →
Your Renovation Journey
01 You compare

I come to you, free. You receive a proposed layout and an itemised quotation, and take the time you need. Usually 1 to 3 months.

02 You decide

Your materials, your fittings and every drawing are settled on paper, before anything is built. Usually 3 to 6 months.

03 You are kept informed

A plan at the start of each week and a progress video at the end of it, while your home is built. Usually 8 to 14 weeks.

04 You check, then move in

We walk through the finished home together before your keys are returned to you.

About 6 to 12 months in total, from our first meet-up to the day you move in.

See Your Renovation Journey, Step by Step →
Drawings

The design doesn't stop at the render.

A render shows the look. The builder works from drawings: dimensions, specifications and construction details. I draw them so the design you approved is the one that gets built, with fewer questions on site.

Layouts Elevations Electrical Lighting Plumbing Carpentry Details Material Specs
See the Scope of Works →
Cost

Know what you're buying before construction begins.

Every quotation I write answers six questions, line by line.

Scope

What work is being done?

Quantity

How much of it, with a real measurement?

Specification

Which material, finish and hardware?

Cost

What does each line cost?

Exclusions

What is not included, written down?

Variations

How is a change priced, before it is built?

Design fees start from S$2.00/sqft for new BTO units and scale with property type and complexity.

See Rates and Fees →

Already have a renovation quotation?

Bring it to me. I go through its scope, specifications, inclusions and exclusions with you, in person. The review is free.

Review My Quotation →
Client Experiences

What clients say

"He gave us the best space planning design compared to the other interior designers we had met. He had managed our renovation project in a very responsive and timely manner that allowed us to move in to our new home on time."

"He was also very meticulous about the workmanship around the house. Our tilings, fittings and carpentry were all well done."

The Founder

The person behind Luna Studio.

"I'm Guo Lun, Founder and Principal Designer of Luna Studio. I design around how you live, resolve the layout carefully, document the important details strictly, and stay close to the reality of construction. I take on 3 projects at a time, so each one gets my full attention."

  • BA Interior Design — Upper Class Honours (LASALLE / Goldsmiths)
  • Diploma in Space & Interior Design (Nanyang Polytechnic)
  • In Practice Since 2017
  • Luna Studio Founded 2021
  • Taking on 3 projects at a time
Read My Story →
Guo Lun, founder and principal designer of Luna Studio
Guides

Useful before you renovate.

Cost

Why a Low Renovation Quote Often Results in the Highest Final Bill

Read Article →
Choosing Your Team

Interior Designer vs Contractor vs Design & Build

Read Article →
Get Started

Planning a renovation?
Start with your floor plan.

Send me your floor plan and what isn't working. I'll reply within one business day to tell you whether I'm the right fit.

Free 1 to 1.5 hour in-person consultation · I take on 3 projects at a time