Make your concepts acceptable for prefabricated production without losing their character. We adapt drawings, standardise details and help you speak the factory’s language.
Developers and investors
Turn ideas into repeatable prefab products with clear budgets and timelines. We help you choose the right technology and manufacturer for scale.
Modular manufacturers
Reduce documentation chaos, clarify your product offering, and build stronger collaboration with architects and clients. We support both engineering and positioning.
95% of all prefabrication companies simply "build houses under roof"
Problems we solve
Designs factories reject
We review and adapt your project to modular logic so manufacturers can price and produce it with fewer redesign loops.
Logisitcs issues
Our shipping experience ranges from DIY and flatpacks to foldable and enormous cluster units that are delivered worldwide
One‑off projects instead of a product
We help manufacturers turn recurring requests into clear prefab product lines with standards and options.
No safe way to build the first prototype
Our "Prototype Factory" gives architects a controlled environment to build, test and refine the first unit before mass production.
CONSULTING & ENGINEERING SERVICES
We focus on prefabricated and modular construction
Business Plan and Market Penetration
Developing comprehensive business plans and structuring production processes tailored to the specific needs of modular housing projects.
Strategizing and promoting modular projects within the market, with a vision for sustainable growth and success.
Personalized advice on construction and engineering, leveraging insights from the latest trends in the modular real estate sector.
Design-to-Production Development
We turn architectural concepts into buildable prefab solutions, ready for factory production without compromising design intent.
Assessing whether your product meets real-world demand, ensuring it's not only buildable but also sellable.
Refining your drawings for manufacturing, resolving clashes, standardizing details, and preparing factory-ready files.
From mock-ups to full-scale builds, we guide prototyping and connect you with trusted production partners.
We apply Design for Manufacturing and Assembly principles to simplify production, reduce costs, and scale efficiently.
Production and Project Analysis
Conducting thorough evaluations and audits of current projects and production methods to identify opportunities for improvement.
Integration of innovative, environmentally friendly manufacturing processes and materials.
Analyzing potential risks and opportunities, and providing growth forecasts based on rigorous data analysis.
The conservative world of construction needs a fresh perspective
CUSTOMER JOURNEY
PREFABRICATION ROADMAP
PREFAB LAB × FABRIKA RAUNA
Prototype factory
Together with Fabrika Rauna, a 4000 m² prefab facility in Latvia, we offer a controlled way to build and refine your first full‑scale prototype.
You can:
Build and test a real unit in factory conditions, validating the project.
Refine technical solutions and documentation with our support.
Ask us to help you find and brief the right manufacturer for serial production.
Prefab Lab can also supervise production of mass batches at a third‑party factory to protect design quality across all units.
PREFAB LAB CUSTOMERS
Numerous architects, housing brands and manufacturers place their trust in us
COOPERATION OPTIONS
Book an appointment with CEO to start solving your problems
PREFAB FEASIBILITY SESSION
Test your idea before you invest
FREE / 45 min
An introductory call to assess your project’s prefab potential, identify early challenges, and map the fastest path from concept to production. We’ll map the first actionable steps and recommend the most suitable audit or collaboration format.
You’ll Learn:
If your concept fits modular or panelized production
How to avoid the most common prefab pitfalls
Indicative pricing ranges based on comparable prefab projects
The fastest steps to move from idea to manufacturable design
You’ll Gain: Confidence to move forward with a project that is technically viable, financially realistic, and ready for its next stage.
A strategic session for founders, manufacturers, developers, or studios who want to strengthen their prefab business or validate a new direction. We examine your business model, marketing, and positioning to uncover inefficiencies and outline a clear growth path.
You’ll Learn:
How your business model performs within the prefab supply chain
What’s blocking profitability or lead generation
How to refine your brand message and sales funnel for growth
How to identify the right partnerships and strategic priorities for scale
How to craft a strong USP and positioning strategy
You’ll Gain: A concise diagnostic report highlighting how to improve your structure, marketing, and strategy, ready to implement immediately.
A technical review of your drawings and documentation from a factory perspective. We identify manufacturability issues, unnecessary complexity, and missed opportunities for standardisation without redrawing or redesigning your work.
You’ll Learn:
How to apply engineering principles that ensure manufacturability
How to align drawings with factory workflows, tolerances, and assembly methods
Where standardisation and detailing can reduce cost and installation time
How to prepare documentation that factories can price and deliver with accuracy
How logistics and installation strategies influence your design decisions
You’ll Gain: Clarity and confidence that your project is manufacturable, efficient, and ready for production before it reaches the factory floor.
You haven't delved into the details yet and need guidance on where to begin. Are prefab methods suitable for your project? Will your client like this approach? How do you choose partners among architects, engineers, and manufacturers?
You've read all the online guides, listened to various stories, and familiarized yourself with numerous technologies. It seems clear, but you have a million questions. Here, it's helpful to organize everything and turn chaos into a plan.
It seems like everything is ready to launch the project into production! Now, you need someone to review it, conduct a project check, identify and fix any issues, and assemble a clear set of drawings for production (our goal is to make life as easy as possible for the estimator at the factory who determines the cost of the work).
Hooray, you received proposals from factories and client approval! But now what? How do you control the process? How do you handle custom finishing materials? How do you reclaim VAT? How do you decide when to pay invoices? What if your clients are on another continent? How do you pack, transport and assemble a prefab? What's insured and how to provide warranty?
These are the most common checkpoints where I can help you navigate, giving you confidence that you're doing everything correctly.
Working with me will give you confidence and a clear action plan.
Prefab Lab was born as a spin-off of Brette Haus, shaped by real industry demand.
2021
Brette Haus was constantly approached by designers and architects eager to bring their concepts to life. They presented us with complex, unconventional designs that manufacturers rejected due to unclear drawings or production challenges.
2023
We decided to spin off Prefab Lab as an independent venture focused solely on supporting prefab and modular projects from concept to production.
2026
Prefab Lab has collaborated with leading architectural studios and manufacturers across Europe, United States and North Africa, helping bring ambitious modular ideas to life through practical design-to-production development, DFMA optimization, and market-fit guidance.
Gennadii Bakunin
Prefab Lab Founder & CEO
My mission is to optimize and integrate processes, ensuring that even the wildest architectural ideas can become a reality.
Tell us about your prefab challenge
Prefab Lab doo, PIB: 114438633
Serbia, Belgrade, Alekse Nenadovića 19, sprat 1
Latvia, Riga, Merkela iela 6-6
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