| Quick Answer
A kitchen designer plans the space, the storage, the ergonomics and the material palette, and produces the drawings a contractor builds from. A contractor builds. Some firms do both. Design fees in the Bay Area are commonly charged as a flat project fee, hourly, or as a percentage, and are sometimes credited against the build if you proceed with the same firm. |
What a kitchen designer actually does that a contractor does not
The distinction matters because the two roles are frequently conflated, and hiring the wrong one for what you need is a common and expensive mistake.
A designer works on the problem before it becomes a build. How the room should be laid out for the way you actually cook. Where the storage needs to be so that nothing is used twice. Sight lines, circulation, the relationship between the kitchen and the rooms around it. How the light works at eight in the morning and at eight at night. Which materials sit together and which of them will still look right in a decade. Then they produce a drawing set precise enough to build from and to order cabinetry against.
A contractor takes that set and makes it real, coordinating trades, permits, inspections and schedule.
In Lafayette, Orinda and Walnut Creek where a substantial share of the housing stock is architecturally distinctive and the budgets support it the design stage is usually where the value is won or lost. A beautifully executed build of a mediocre layout is still a mediocre kitchen.
The twelve questions
- What exactly do I get at the end, and in what format? You want a specific list: dimensioned floor plan, elevations, cabinet schedule, electrical and lighting plan, plumbing locations, finish schedule, and a 3D visualisation if offered. “A design” is not an answer.
- How is your fee structured, and is any of it credited if I build with you? Flat project fee, hourly, or percentage of project value. Bay Area hourly rates for experienced designers commonly run in the hundreds. Ask directly whether the fee is credited against the build.
- Do you specify to a particular cabinet line, and are you paid by anyone other than me? A designer tied to one manufacturer is not necessarily worse, but you should know. Undisclosed supplier commissions change whose interest is being served.
- How many revision rounds are included? Design almost always iterates. Two included rounds and then hourly is normal; unlimited revisions is rarely real.
- Will you produce a drawing set a contractor can bid from without redrawing it? If three contractors have to reinterpret the drawings, you will get three incomparable bids.
- Who handles permitting, and are you producing the permit set? Many designers do not. Establish who is responsible before you assume.
- Have you worked in this city before? Lafayette’s hillside lots, tree ordinances and older housing stock throw up constraints that someone who works mainly in flatland new-build has not encountered.
- Can I see three completed projects with a similar budget and a similar house? Not a portfolio of everything three that match yours. Ask to speak to at least one of those clients.
- What is the realistic total, including everything you are specifying? A designer who specifies without pricing can produce a beautiful scheme you cannot build. Ask for a budget check at concept stage, not after the drawings are finished.
- How do you handle it if the bids come back over budget? The answer reveals whether they design to a budget or design and hope. “We would value-engineer it” should be followed by specifics.
- Who is my point of contact during construction, and will you attend site? Designers vary enormously here from full construction administration to handing over drawings and disappearing. Neither is wrong. Knowing which is essential.
- What is not included? Appliance specification, lighting fixture selection, permit drawings, structural engineering and construction administration are all commonly excluded. Get the exclusions in writing.
Design-build or designer plus contractor?
| Designer plus separate contractor | Design-build | |
|---|---|---|
| How it works | You hire a designer, then bid the drawings to contractors | One firm designs and builds |
| Cost visibility | Comes late — you find out what it costs after design is finished | Comes early, because the builder is pricing as the design develops |
| Competitive tension | Real. Multiple bids on one drawing set | Less. You are largely trusting one firm’s pricing |
| Who carries drawing errors | Contested. This is the most common source of disputes and change orders | The single firm. Nowhere else to point |
| Coordination effort on you | Higher. You are the link between two parties | Lower. One contract, one schedule, one point of accountability |
| Best suited to | Distinctive or architecturally sensitive projects where design is paramount, and clients willing to manage the interface | Most kitchens and bathrooms, and anyone who values cost certainty and a single accountable party |
Neither model is superior in the abstract. The question is which risk you would rather carry: the risk of paying a single firm’s price without a competing bid, or the risk of owning the gap between a designer’s drawings and a builder’s interpretation of them.
How design fees usually work
| Structure | How it is calculated | Where it fits |
|---|---|---|
| Flat project fee | A single figure for a defined deliverable | Best when the scope is clear. Easiest to compare between designers |
| Hourly | An hourly rate against logged time | Suits small or exploratory projects, but needs a cap or an estimate to be safe |
| Percentage of construction cost | A percentage of the built value | Common on larger projects. Note the incentive structure and discuss it openly |
| Credited against build | Fee charged, then credited if you proceed with the same firm | Aligns interests well. Confirm exactly what triggers the credit and in what amount |
How to tell a designer from a showroom salesperson
Both can be genuinely useful, and both have a place. But they are not the same service and it is worth knowing which one you are sitting with.
- Who pays them. A showroom designer is generally compensated through the products they sell. That is not disreputable, but it means the design will be within one product range.
- Whether they measure and survey. An independent designer measures the room properly and checks what is behind the walls. A showroom layout is often drawn from your own measurements.
- Whether the deliverable is a drawing set or a quotation. A cabinet quote with a layout attached is not a design package.
- Whether they ask about how you live. The single most reliable test. A designer asks who cooks, how often, how many people are in the kitchen at once, where the shopping lands, where the bins go, whether anyone in the household has mobility needs. A salesperson asks what finish you like.
When should you bring a designer in?
Earlier than most people do. The right point is before you have committed to a scope and before you have spoken to contractors because the value of design is largely in deciding what the project should be, and that decision is much cheaper to make on paper.
The common and expensive sequence is: decide the scope, get bids, choose a contractor, start work, then realise halfway through that the layout does not do what you needed. The correct sequence puts the thinking first.
Frequently asked questions
What does a kitchen designer do that a contractor does not?
A designer resolves the layout, storage, ergonomics, lighting and material palette, and produces a drawing set precise enough to build and order cabinetry from. A contractor builds that set, coordinating trades, permits and schedule. Some firms do both.
How much does a kitchen designer cost in Lafayette or Walnut Creek?
Fees are charged as a flat project fee, hourly, or as a percentage of construction value. Experienced Bay Area designers command hourly rates in the hundreds. Some firms credit the design fee against the build if you proceed with them, so ask directly.
Is design-build cheaper than hiring a designer and a contractor separately?
Not necessarily cheaper, but usually more predictable. You get cost visibility earlier because the builder prices as the design develops, and a single firm carries responsibility for drawing errors. You give up competitive bidding on one drawing set.
How many design revisions should be included?
Two included rounds followed by hourly is a common and reasonable structure. Be sceptical of unlimited revisions — either the fee already assumes them or the promise will not hold.
Will a designer produce the drawings I need for a permit?
Often not. Permit sets frequently require additional work and sometimes a structural engineer. Establish who is responsible for the permit set before design begins.
When should I hire a kitchen designer?
Before you fix the scope and before you talk to contractors. The value of design is largely in deciding what the project should be, and that is far cheaper to work out on paper than during a build.



