Process

The RetroModern Process

Six steps from the first conversation to the document set your contractor builds from. We are direct about scope, schedule, and cost from the consultation forward.

The Six Steps

How a Project Moves

Each step below carries a name, a working session or sessions, a deliverable list, and an indicative timeline.

Initial Consultation

60–90 minutes

A paid working session to establish the brief — the room, the typology, the shell, and the household's bath ritual.

Deliverables

  • A one-page written brief, agreed by you
  • An indicative scope and design timeline
  • A short list of open questions for the contractor or the architect
  • A proposal for the design package, sent within five business days

A paid working session — by video or in person, depending on geography — to establish the brief. We discuss the room, the typology, the shell condition, and the household’s bath ritual. We ask about water source, electrical capacity, and ventilation. We ask what the room has to do on the worst day of the year.

We leave the consultation with a one-page brief and a working scope. If the project proceeds, the consultation fee is credited against the design package.

Concept and Layout

2–4 weeks

We resolve the room in plan. Typology, thermal logic, and the position of the heat source are set here.

Deliverables

  • Two or three plan options at the start
  • A single resolved plan at the end
  • A massing sketch in three dimensions
  • A revised brief, updated for what we have learned

We resolve the room in plan. Typology decisions are made here — hammam or steam, Finnish or hybrid sauna, sequential circuit or single room. We test two or three plan options against the shell, the circulation, and the brief, and we converge on one.

This is the step at which the thermal logic of the room is set. Bench heights, ceiling slope, vapor flow, and the position of the heat source are sketched, modeled, and discussed. The contractor or the architect is brought in at the end of this step for a coordination check.

Design Development

4–8 weeks

Plan becomes elevation, section, and material. Lighting, ventilation, and the mechanical chase are sized and placed.

Deliverables

  • A built-out SketchUp model, layered and labeled
  • Working elevations and key sections
  • A draft materials and fixtures schedule
  • A draft lighting plan with fixture types and circuits
  • A draft mechanical and ventilation layout

We move from plan to elevation, section, and material. The SketchUp model is built out — every wall, every bench, every fixture in its true position. Lighting enters here, with circuits, color temperature, and dimming. Ventilation is sized to the room and the use, and the mechanical chase is located.

This is the longest single step. Materials are specified by grade, finish, format, and source. Fixtures are chosen and locked. The schedule begins to take shape. We meet weekly for review and decision.

Renderings and Documents

2–3 weeks

The deliverable: a coordinated document set your contractor will build from, with renderings drawn from the same model.

Deliverables

  • The SketchUp model, layered, labeled, and yours to keep
  • Floor plans and reflected ceiling plans
  • Elevations and key sections
  • A final materials and fixtures schedule with sources
  • A final lighting plan
  • A construction notes packet for waterproofing, ventilation, drainage, and substrate
  • A render set, three to six images, at the resolution requested

We produce the documents your contractor will build from. Renderings are generated from the SketchUp model so the room you see is the room that is drawn. The drawing set is issued as a coordinated PDF, with the SketchUp file released alongside.

The document set is the deliverable. It is what we sign off on, and it is what the bid is built against. It includes everything to the right of this paragraph.

Bid Review Assistance

1–3 weeks

We sit with you and the contractor through bid review, and we translate the schedule into a procurement plan.

Deliverables

  • A bid review session with each invited contractor, by video
  • A consolidated written response to bidder questions
  • A procurement schedule for the long-lead items

We sit with you and the contractor through bid review. We answer the questions a builder asks of a document set — substrate calls, vapor barrier details, drain falls, fixture lead times, sourcing. We translate the schedule into a procurement plan.

This step is included in every design package. If the project moves to a second contractor or to a re-bid, the same coverage applies.

Specialty Sourcing

Runs parallel with construction

We source what general suppliers do not stock — EPS thermal benches, stone cut to schedule, fixtures placed against the spec.

Deliverables

  • EPS thermal benches, fabricated and shipped
  • Stone, tile, and fixtures placed against the schedule
  • Delivery coordination with the contractor
  • Field verification visits as required by the scope

We source the elements that general suppliers do not stock. EPS thermal benches are built in our shop and shipped in shaped sections. Stone is cut to the schedule’s dimensions. Fixtures and hardware are placed against the specification, with confirmation of lead time before deposit.

This step runs in parallel with the build, not after it. We coordinate with the contractor on delivery windows and site readiness, and we field-verify any element that has to land on a tolerance.

The Consultation

A note on the first conversation

A paid consultation is the first step. We use the time to understand the brief, the shell, and the use.

Fee $250 – $500 Set by project scope and travel.

Applied toward your design package if we move forward. We charge a flat fee for the initial consultation; if you retain the studio within 30 days, the fee is credited toward your engagement.

The consultation is a working session, not a sales call. You leave with a written brief and a proposal for the design package.

Engagement Tiers

Typical Package Shapes

Three indicative tiers. Pricing is set at the proposal stage, not on this page.

Concept

ScopeResolved plan in 2D, massing sketch in 3D, preliminary materials direction, and one review round.

Best forEarly-stage clients who need a defensible direction before committing to a full design package.

Inquire for pricing →

Design

ScopeConcept through issued document set — SketchUp model, drawing set, materials schedule, and bid review with the contractor.

Best forClients ready to build with a contractor of their choosing.

Inquire for pricing →

Design and Sourcing

ScopeEverything in Design, plus EPS thermal benches, stone and fixture procurement, and field verification through delivery.

Best forClients who want the studio engaged end-to-end, from brief to commissioning.

Inquire for pricing →
Questions we hear most

Frequently Asked Questions

How long does a project take?

Design runs eight to sixteen weeks from signed brief to issued document set, depending on scope. Construction is set by the contractor and the shell; sourcing of long-lead items runs parallel with the build.

Where do you work?

We are based in North America and we work across North America, Europe, and the GCC. Design is remote-first, with site visits scheduled at the points the room needs eyes on it — typically at survey, at substrate completion, and at commissioning.

How do you work with our contractor?

We design from the assumption that someone else is building the room. The document set is written for a general contractor with a competent wet-trades sub. We brief the contractor at design sign-off, we sit with them through bid review, and we are available through the build for questions on the drawings.

What is the typical budget range?

Most engagements are quoted at the proposal stage, after the consultation, against a defined scope. We share comparable budget ranges then so the number is grounded in your room, not a list price. We do not publish package prices on this page.

How many revisions are included?

The Concept package includes one review round. The Design and Design and Sourcing packages include weekly review through design development and a fixed sign-off round before document issue. Out-of-scope changes after sign-off are quoted against a documented hourly rate.

Ready to begin?

The first step is the consultation.