
About Us
Fourth Dimension Architecture (4DA) is a female-founded firm launched by Liz Saunier at the start of the COVID-19 pandemic — a time when the world turned inward. As many retreated to their homes, Liz leaned into her passion, using that quiet moment to deepen her commitment to designing homes that are not only structurally sound, but also nurturing. We design homes that feel safe, foster a sense of belonging and offer space to gather with the people who matter most.
At 4DA, we help you plan SMART from the START! Before the design process begins, we work with you to define the right project size for your construction budget — setting the foundation for a smoother, more successful build. With expert architectural guidance, we calibrate your vision, scope, and budget from day one.
We specialize in helping second homeowners enjoy renovating and building vacation homes with an immersive 3D experience and by minimizing costly surprises with our methodical system for keeping the project in the Goldilocks Zone - on time and within budget.

Liz Saunier, Architect
By conducting the proper analysis and preparing a custom
Needs and Options Review,
we can identify the best course of action together.
Want to know more?
Click the image to read our brochure about why we designed The Goldilocks Phase to help homeowners like you:
Want to find out your Needs + Options?
A small investment in the proper research to calibrate your needs and options could save you tens of thousands of dollars in design fees
and hundreds of thousands in construction cost.
What People Say

R.G.
Maplecrest Garage
I like the organized meeting agenda,
I like the questions, and
I like having things planned out in advance. You don't get that working only with a contractor.

B.C.
The Great Northern
You really captured everything we want to change and put the chaos in order.
Our renovation project has never felt so possible!

Z.K.
Rivertide Aikido Dojo
Liz is such a talented architect and a pleasure to work with.
She is meticulous about getting the details right, and skillfully transitions your ideas and dreams into a plan founded on achievable goals. Absolutely recommend!

