Open plan living room with a pale sectional, round timber coffee table and an olive tree by the windows

Interior design firm · Metro Vancouver

Interior Design Firm in Vancouver, BC

Ment Interior Design designs homes and workplaces across Metro Vancouver, from space plans and drawings to sourcing and install. You work with one firm, led by designer Julieta Diaz, from the first call to the finished room.

5.0 Rated on Google · 23 reviews
14+ Years of experience
40+ Projects delivered
One Designer, start to finish
Emerald-tiled bar and booth seating at Cue's N Cushion in Delta

Featured commercial project

Cue's N Cushion

Delta, Canada

A family-oriented recreation hub in Delta, completed in summer 2025, with board games, arcade play, pool tables and comfort food under one roof.

Ment led the design from demolition to final execution: space planning, layout, material selection and furniture curation. Concrete, wood and brick meet refined grey fixtures, and the emerald-tiled bar anchors the room.

View the project

The drawings, the decisions and the follow-through

You hire a firm for the documents and the coordination that turn a design into a finished space. Renovation and construction companies bring Julieta in on their own clients’ projects, and point to a streamlined process and designs that balance good looks with daily use.

In her words, her role is “to understand my clients: the way they live, what they love, what they need, and even what they may not yet know how to express.”

Julieta Diaz, founder of Ment Interior Design

What our clients say

★★★★★

Our contracting company uses Julieta for all our clients’ designs. Her streamlined process improves efficiency and eliminates the stress and difficulty of sourcing materials and creating a vision that will mesh together well. Her elegant designs make every space we do together turn heads.

Dylan Boyce Contractor · Google Local Guide
★★★★★

… What stood out the most was her ability to balance aesthetics with functionality, while maintaining excellent communication throughout the process. Working alongside her was seamless, and you can truly see the care and professionalism she puts into her work.

Infinity Construction Kory’s Coffee Inc renovation
★★★★★

Julieta was outstanding. She came to the site on a Sunday. She really guided us to the most practical solution. She helped us save money and gave wise and elegant insights. She is very pleasant and punctual.

Paula Amorim
★★★★★

I have a renovation company and I have recommended Ment Interior Design for at least four projects with my clients and they are always very happy. Mme Diaz is always very professional and takes the time to understand the clients needs and tastes.

Alejandra Juarez Renovation company owner
★★★★★

Julieta made the whole process easy and enjoyable. She has a great eye for detail and somehow managed to turn ideas into a space that feels natural and well put together. Super easy to work with and very reliable.

Theo Simbulan

Comparing interior design firms? Start with a 15-minute call.

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What an interior design firm delivers

The scope depends on the project. A room refresh may need a furniture plan and selections. A full renovation needs the complete set of drawings, schedules and site coordination. We work across Metro Vancouver, from Kitsilano character houses and Vancouver Specials to Yaletown lofts and new townhomes along the Cambie corridor.

Interior at the Terramar residence by Ment Interior Design

Renovation design and drawings

A renovation runs on drawings. We produce the set your contractor prices and builds from, so decisions happen on paper, where changes cost the least.

  • Space plans and furniture layouts drawn to scale
  • Elevations for kitchens, bathrooms and built-ins
  • Lighting and electrical positions
  • A finish schedule for flooring, tile, paint and hardware
Renovation interior design
Interior designed by Ment Interior Design in Metro Vancouver

New builds with your architect

On a new build, we join while your architect or builder is still drawing. Interior drawings slot into their set, and millwork, storage and lighting get resolved before framing.

  • Interior drawings coordinated with the architectural set
  • Millwork and storage designed with the plans
  • A lighting plan your electrician prices from
New build interior design
Interior at the Terramar residence by Ment Interior Design

Luxury homes and custom millwork

Higher-end homes carry longer lead times and more custom pieces. We specify the materials, draw the millwork and track orders so the install lands in sequence.

  • Custom cabinetry and millwork drawings
  • Stone, timber and metal finishes sourced and sampled
  • Lead times tracked against the construction schedule
Luxury interior design
Interior at the Terramar residence by Ment Interior Design

Condos and townhomes

Condo work starts with the strata’s bylaws and the size of the elevator. We plan storage, lighting and furniture inside a fixed footprint.

  • Space planning for open-plan units
  • Drawings prepared for your strata council
  • Deliveries booked around building rules
Condo interior design
Interior designed by Ment Interior Design in Metro Vancouver

Room makeovers

Some rooms need a new plan, not a renovation. We rework layout, lighting and furniture without moving walls.

Room makeover
Ment sample card, leather tape measure and woven fabric swatches on a millwork drawing

Colour consultation

Vancouver’s grey months change how colour reads. We test paint in your own light and set one palette for the house.

Colour consultation
Interior designed by Ment Interior Design in Metro Vancouver

Home organizing

Storage that fails brings the clutter back. We plan where things live and build a system around your routines.

Home organizing

Decorating and commercial interiors

Styled shelf with stacked books, a sculptural black object and a glass vessel

Interior decorator

Plenty of projects need no contractor. Our decorating work covers the finishing layer that makes a room feel complete.

  • Colour palettes tested in your own light
  • Furniture sourcing, including pieces you already own
  • Window coverings, rugs and lighting
  • Art, accessories and the final styling

A full-home decorating project runs 4 to 8 months from design sign-off.

Interior decorating
Leather booths beside a board game library at Cue's N Cushion

Commercial and corporate interiors

We design offices, hospitality and customer-facing spaces around the lease, the brand and the way staff and customers use the room.

  • Space planning and finish specification
  • Furniture and fixture procurement
  • Contract drawings for permit submission
  • On-site coordination with your contractor and landlord

Featured: Cue's N Cushion, a family recreation hub in Delta, designed from demolition to opening.

Commercial interior design

How a project with Ment runs

01 Inquiry

Tell us about the space, your timeline and what you want to change. Photos and a floor plan help if you have them.

02 Discovery call

A 15-minute call to learn about the project and confirm we are the right fit before anyone books a visit.

03 Site walkthrough

We visit in person to measure, see the light at the time of day you use each space, and understand how it works today.

04 Proposal

A written proposal with scope, timeline and fees, based on the space we have seen. You know the cost before design work starts.

05 Design and specification

Layouts, finishes, lighting and furniture, set out in drawings and a finish schedule. You review and approve the design before we order anything.

06 Contractor selection

We introduce trades we trust and help you compare quotes against the drawings. You make the final decision.

07 Build, install and reveal

We coordinate the trades and deliveries, answer questions from site, then style the finished space. The last visit is a walkthrough together to list anything outstanding.

Why work with Ment

Homes and workplaces

Over 40 projects across residential, commercial and corporate interiors, run through the same process from walkthrough to install.

Experience beyond Vancouver

More than 14 years of projects in Canada and Mexico, including Terramar, a coastal residence in Puerto Vallarta.

The designer you meet designs your project

Julieta leads the design work herself. The person on your discovery call is the person drawing your plans and answering questions from site.

You stay in control

We guide contractor selection and product choices and explain the reasoning behind each option. You make the final call.

The founder

Julieta Diaz

Julieta Diaz, founder of Ment Interior Design

Coquitlam-based interior designer with more than 14 years of experience and over 40 projects across Canada and Mexico, working on residential, commercial and corporate interiors.

I believe a good interior designer listens first. My role is not to impose my style, it is to understand how you live and what you need, then guide you toward a space that feels authentically yours.

Read her story

Interior design locations we serve

Map of Metro Vancouver showing the studio's service area, from Vancouver and the North Shore east to Maple Ridge and south to Surrey and Langley.
Map data © OpenStreetMap contributors

Based in Coquitlam, working across the Lower Mainland.

Also serving Port Coquitlam, New Westminster, West Vancouver, Richmond, Pitt Meadows and Delta.

Ask about your area

Frequently asked questions

What should I ask an interior design firm before hiring?

Ask an interior design firm how it sets its fee, who designs your project, what the scope includes and what costs extra, and how long design and construction each take. Ask to see drawings from a past project too, since drawings show whether a contractor could build from the firm's work without guessing.

What is the difference between an interior design firm and an interior decorator?

An interior design firm produces plans, drawings and specifications for layout, millwork, lighting and finishes, and coordinates with the trades who build them. A decorator focuses on colour, furniture and styling inside the existing structure. Ment does both.

Does Ment design both homes and businesses in Vancouver?

Yes. Vancouver homes and workplaces run through the same Ment process: a discovery call and walkthrough, then drawings, sourcing and install.

How early should I contact an interior design firm?

Contact an interior design firm before construction drawings are final. On a renovation, that means before demolition. On a new build, it means while your architect or builder is still drawing the plans.

Do you work with my architect or builder?

Yes. Architects and builders receive interior drawings and specifications from us that fit their set, and we answer questions from site during construction.

How does Ment quote an interior design project?

Ment quotes each project after a discovery call and a site walkthrough, so the scope and fee reflect the space. You receive a written proposal before any design work starts.

Which areas does your firm serve?

We serve Vancouver, North Vancouver, West Vancouver, Burnaby, New Westminster, Coquitlam, Port Moody, Port Coquitlam, Pitt Meadows and Maple Ridge. Video calls work for early conversations, and we walk the space in person before we quote.

Tell us about your space

Every project starts with a conversation about how you want to live or work in the space. Bring us the room, the floor plan or the whole house.