Golden Peak Consulting

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Precision,drawn to scale.

Drafting for ADUs, homes, land and sites across California.

From line to site

Every project starts as a line.

Plans and drawings for residential, land and site projects.

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Scope

Drafting first, with ADUs as a specialty. Licensed engineers and surveyors do the engineering and survey work. We coordinate with them, for you.

Golden Peak is a drafting firm. We are not engineers or land surveyors.

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Specialty

ADUs, drawn right.

Backyard units, garage conversions and attached ADUs. We draft the plan set and coordinate the licensed engineering and survey pieces.

ADU types

Three ways to add a unit.

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A-01

Detached ADU

A new unit in the backyard.

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A-02

Garage conversion

An existing garage turned into a home.

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A-03

Attached ADU

A unit added onto the main house.

Typical drawings in an ADU plan set

  • Site plan
  • Floor plan
  • Exterior elevations
  • Sections
  • Roof plan
How it works

Who does what.

Golden Peak

We draft and coordinate.

  • Plans and drawings for your project
  • Revisions as the design changes
  • Coordination with your licensed engineer and surveyor
  • One point of contact for the drawings

Licensed engineers & land surveyors

They engineer, survey and stamp.

  • Structural and civil engineering
  • Boundary and topographic surveys
  • Stamped and signed engineering and survey documents
  1. 01

    You bring the project

    What you’re building, where, and when.

    You
  2. 02

    We draft

    Plans and drawings, from the first line.

    Golden Peak
  3. 03

    Licensed pros engineer and survey

    Engineering and survey work is done and stamped by licensed professionals.

    Licensed pro
  4. 04

    We coordinate

    Drawings and licensed work stay in step, so your plans keep moving.

    Golden Peak
Project markets

ADUs, homes, land and sites.

Illustrative photo of a garage converted into an ADU
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M-01

ADUs

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M-02

Residential homes

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M-03

Land development

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M-04

Landscape and larger sites

Questions

Straight answers.

Are you engineers or land surveyors?

No. Golden Peak is a drafting firm. Engineering and surveying are performed and stamped by licensed engineers and land surveyors, and we coordinate with them.

Do you draft ADUs?

Yes. ADUs are a specialty: detached backyard units, garage conversions and attached ADUs.

What else do you draft?

Residential homes, land development, and landscape and larger site projects.

Where do you work?

California.

What drawings are typically in an ADU plan set?

Typically a site plan, floor plan, exterior elevations, sections and a roof plan.

How do I start?

Send the project type, location and timeline through the project form. Existing drawings help if you have them.

Selected work

Coming soon.

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Next step

Have a project?

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Services

01 · PRIMARYDRAFTING

Drafting

Plans and drawings for ADUs, residential, land and site projects.

Specialty: ADUs, detached, garage conversion and attached.

02COORDINATION

Engineering coordination

Working alongside licensed engineers. They perform and stamp the engineering; we keep the drawings in step.

03COORDINATION

Surveying-related services

Coordinated with licensed land surveyors. They perform and stamp the survey; we draft from it.

Golden Peak is a drafting firm. We are not engineers or land surveyors, and we do not perform or stamp engineering or survey work. Licensed professionals do that work, and we coordinate with them.

Project markets

Where we draw.

Illustrative photo of a detached backyard ADU in California at dusk

ADUs

Illustrative photo of a wood-framed house under construction

Residential homes

Illustrative aerial photo of a land development site with graded lots and new roads

Land development

Illustrative photo of a terraced landscape site with stone retaining walls

Landscape and larger sites

Photos are illustrative, not Golden Peak projects.

Have a project?

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About

Founded by Jacob Prok and Jonathan Kotyakov.

Jacob Prok, Co-Founder and Principal
01 · Principal

Jacob Prok, M.S.

Co-Founder · Principal

Jacob Prok, M.S. is the Principal of Golden Peak Consulting, where they lead the firm’s drafting work and its coordination with licensed engineers and surveyors. Jacob brings years of industry experience and a background in structural and land development engineering.

Throughout their career, they have helped carry projects from initial boundary topography to final engineering design. Jacob holds a Master’s degree in Civil Engineering from Sacramento State University. They are dedicated to precision-driven drawings and functional, code-compliant designs that move projects forward.

Jonathan Kotyakov, Co-Founder and Managing Director
02 · Managing Director

Jonathan Kotyakov

Co-Founder · Managing Director & Lead Technical Drafter

Jonathan oversees technical drafting, client coordination, and project execution. Utilizing advanced proficiency in AutoCAD and Revit, he manages drafting workflows and quality control, ensuring precise, code-compliant documentation for residential and commercial projects.

Have a project?

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Sheet 04

Start a project

Project intake

Tell us about the project. We’ll take it from the first line.

Contact details coming soon.

Demo only. This form isn’t connected yet.