THE DESIGN DECISIONS THAT SHAPE A HEALTHY HOME
- Emily (Cline) Ellstrom

- Aug 6
- 7 min read
A healthy home cannot be created by choosing a few natural finishes at the end of a project.
It has to be planned from the beginning.
Before we begin construction, our goal is to have 99 percent of the project figured out. That includes the floor plan, cabinetry, lighting, plumbing, appliances, tile layouts, materials, ventilation, water filtration, and the important details that affect how the home is built.
We consider how the materials may affect the air you breathe, how lighting supports your body throughout the day, how water moves through the home, and how each room will support your family’s everyday life.
These decisions are all connected.
A change to one detail can affect the budget, the construction schedule, another trade’s work, or something that has already been installed.
This early planning is not holding up construction. It is what helps us build the home correctly.

A HEALTHY HOME IS MORE THAN A LIST OF MATERIALS
When people hear the words “healthy home,” they often think about natural flooring, cleaner paint, or organic furniture.
Those choices matter, but they are only one part of the home.
A healthy home also needs good ventilation, moisture control, thoughtful lighting, clean water, comfortable temperatures, and rooms that support the way the people inside them actually live.
Many of these decisions cannot be added after the home has already been designed.
Ventilation can affect the mechanical plan, cabinetry, appliances, and roof. Water filtration can affect plumbing and the space needed for equipment. Lighting choices affect fixtures, controls, wiring, and electrical locations.
The materials used for flooring, cabinetry, paint, adhesives, sealants, and finishes can all affect the air inside the home.
When health is considered from the beginning, these choices become part of the drawings, specifications, budget, and construction plan. They are not treated as extras that we try to fit in later.
At Common Formme, wellness is not a separate package added to a finished design. It is one of the things we consider while designing the home.

THE SMALL DECISIONS ARE RARELY SMALL
Most experienced homeowners understand that the major parts of a home need to be designed before construction starts.
The floor plan needs to work. The cabinetry needs to be designed. The appliances and main materials need to be selected.
It can feel reasonable to begin building and finalize smaller details, like hardware or tile layouts, along the way.
Sometimes that is possible. But those decisions are often connected to much more than they first appear.
A tile layout can affect the placement of a faucet, niche, sconce, outlet, or cabinet. A piece of hardware can change how a cabinet is built or how two doors meet. A light fixture may require specific blocking, wiring, controls, or ceiling conditions.
Even a material that looks similar to another may require a different installation method, adhesive, finish, or amount of preparation.
Nothing in a well designed home exists by itself.
When these decisions are made early, they can be coordinated with the rest of the project. When they are made during construction, the team may need to pause, change completed work, place a rushed order, or find a new solution in the field.
That is how a seemingly small decision can create unexpected costs and a cascade of other changes.
WHY WE AIM FOR 99 PERCENT
Having 99 percent of the project resolved does not mean every pillow, accessory, or object on a shelf has been selected.
It means the decisions that affect construction have been made.
Before we build, we want to understand:
The final layout of each room
Architectural and structural changes
Cabinetry and millwork
Plumbing locations and fixtures
Lighting locations, fixtures, controls, and color temperature
Electrical locations
Appliances and ventilation
Flooring and important transitions
Tile selections and layouts
Interior doors and hardware
Paints, finishes, adhesives, and other specified materials
Water filtration and other home wellness systems
Important elevations and construction details
Lead times, pricing, and ordering needs
These decisions are organized into a comprehensive specification binder for the build team.
The binder gives the contractor and trades one clear source of information. It shows what has been selected, where it goes, how it relates to the rest of the design, and what may be required to install it correctly.
It is one of the most valuable things we create during the design process, even though it may never appear in a finished photograph.

EARLY PLANNING CREATES A MORE RELIABLE BUDGET
An early construction estimate is based on the information available at that time.
If the drawings and selections are incomplete, the estimate will include more assumptions and allowances. Those early numbers can be helpful, but they cannot provide the same clarity as pricing a fully defined project.
The more decisions we make before construction, the more accurately the contractor and trade partners can price the work.
This also gives us time to compare the design with the budget before materials are ordered or work is installed.
If the project needs to be adjusted, we can make thoughtful changes while looking at the entire design. We can decide where an investment will make a meaningful difference and where a simpler solution will still support the health, function, and beauty of the home.
That is a much better conversation to have before construction than in the middle of it.
EARLY PLANNING PROTECTS YOUR TIME
Our clients are often managing demanding careers, businesses, families, and full lives.
They do not want to spend the construction phase answering urgent questions every day.
A complete plan reduces the number of decisions that need to be made under pressure.
Instead of receiving a call that a tile, faucet, or light fixture must be chosen immediately, those decisions have already been made with time to compare the options and understand how they affect the rest of the home.
There will still be questions during construction. But they should be questions about executing and adapting the plan, not designing the home for the first time.
The goal is not simply to protect the construction schedule. It is also to protect the client’s time, attention, and ability to make thoughtful decisions.
A COMPLETE PLAN DOES NOT MEAN NOTHING WILL CHANGE
No amount of planning can remove every unknown from construction.
This is especially true when renovating an existing home. We can measure, investigate, and prepare, and still open a wall to find something no one could see. A product can become unavailable. An engineering requirement can change a detail. A site condition may require the team to adapt.
A complete design does not prevent every change.
It gives us a strong foundation for making the change.
When the priorities, budget, materials, systems, and design are already established, we can evaluate an unexpected condition without losing sight of the larger project.
There is an important difference between adjusting a complete design and designing the home for the first time during construction.
THE WORK BEFORE CONSTRUCTION IS PART OF THE BUILD
Design is sometimes treated as the stage before the real work begins.
But the drawings, specifications, research, pricing, revisions, and coordination are part of the real work.
This is where we find conflicts before they become expensive. It is where we consider how the materials may affect the people living in the home. It is where we compare the vision with the budget and give the build team the information they need to do their best work.
It is also where a beautiful idea becomes something that can actually be built.
At Common Formme, design, wellness, and construction are considered together from the beginning. Our design team understands how construction decisions affect the finished home, and our construction team understands the vision behind the drawings and specifications.
Everyone is working toward the same result.
We love beautiful things, but our work is about much more than creating a beautiful photograph.
These homes become the walls around our clients’ lives. They are where families gather, children grow, ordinary routines unfold, and treasured memories are created.
We want those homes to be beautiful. We also want them to function well, support the people living inside them, and be built with intention.
That work begins long before construction.

FREQUENTLY ASKED QUESTIONS
Why do you make so many decisions before construction begins?
Making the majority of construction decisions before work begins helps create a smoother, more predictable building process. It allows us to coordinate every detail, provide more accurate pricing, reduce unexpected changes during construction, and ensure that the finished home supports both your lifestyle and your well-being.
What does "99 percent planned" actually mean?
It means the decisions that affect construction have already been made before we begin building. This includes the floor plan, cabinetry, lighting, plumbing fixtures, appliances, tile layouts, material selections, wellness systems, and detailed construction specifications. Decorative items like artwork, styling accessories, and furnishings can continue to evolve after construction.
Can't we make selections during construction?
Some decisions can certainly be made later, but many seemingly small selections affect multiple parts of the project. A tile layout may influence plumbing locations, lighting placement, cabinetry dimensions, or electrical work. Making these decisions early helps avoid delays, rushed orders, and unnecessary changes once construction is underway.
How does early planning create a healthier home?
A healthy home is shaped by much more than the finishes you see. Early planning allows us to thoughtfully integrate ventilation, lighting, water filtration, moisture management, material selections, and other wellness considerations into the design before construction begins. These systems work together to create a home that supports everyday living.
Does thorough planning mean there won't be any surprises?
No. Renovations, in particular, can reveal unexpected conditions once walls are opened or existing systems are exposed. However, having a complete design and construction plan allows us to respond thoughtfully without losing sight of the overall vision, budget, and priorities for the home.
Why does Common Formme invest so much time in design before construction?
We believe the work completed before construction is just as important as the work completed on site. Careful planning allows our design and construction teams to work from one coordinated vision, helping create homes that are beautiful, functional, healthier, and built with intention.
PLANNING A RENOVATION OR NEW BUILD?
If you are considering a renovation or new build in the greater Seattle area, we would love to learn about your home, how you live, and what you want the project to make possible.
At Common Formme, we design the home, define the construction scope, consider its health and performance, and carry the vision through the build with one connected team.
Because the goal is not simply to finish construction.
It is to create a home that looks beautiful, supports your everyday life, and feels good for years to come.





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