Prefabricated Houses · Service

Design and construction of modern wooden houses.

A clear process. A manageable budget. A home without compromise.

Are you looking for a high-quality home that’s built quickly, is reasonably priced, and has no hidden surprises? We’ll help you take your project from concept to completion with thoughtful architecture and oversight of the entire process.

⚡ 24-hour response✓ No obligation🌳 21 years of experience

Common problems

Building a home is complicated. But it doesn't have to be daunting.

Most people come to us with three main concerns.

“I don’t know where to start or who to trust.”

The market is full of offers, promises, and technical jargon. It’s hard to figure out what you’re actually getting for your money.

“I’m afraid that years from now I’ll regret the decisions I’ve made.”

A home is a decision for life. Compromises in insulation, details, or materials are felt every winter—literally.

“Will I have enough strength and money to build my house?”

Getting the right quote from the start gives you not only peace of mind but also the confidence that you’ll be able to finish your home.

The most common issues we see:

  • Unclear deadlines and a ballooning budget
  • A design on paper that doesn't work on the construction site
  • Compromises on quality due to a lack of oversight
  • There are many participants, but no one takes full responsibility

That's not normal. And you shouldn't put up with it.

Our decision

We've been down this road before.

We have been designing and building homes in Bulgaria for 21 years. We know which details can hide problems and which materials stand the test of time. We build trust, not just structures.

Architecture + Construction in a Single Streamlined Process

We combine the design and construction of modern prefabricated wooden homes so that you can enjoy:

  • A vision
  • A responsible partner
  • A clear plan

The result is less risk, shorter timelines, and a better home.

Process

How we work — a clear plan in 3 basic steps.

01

Consulting and Concept Development

We start with a conversation: your property, budget, lifestyle, and long-term goals. You get a realistic plan, not empty promises.

02

Architectural Design

We are developing a project optimized for wood-frame construction, energy efficiency, and a reasonable construction cost. Everything has been designed with actual implementation in mind, not just for visualizations.

03

Manufacturing and Construction

The house is built using a proven construction method and is assembled on-site quickly and with strict quality control. We monitor quality, deadlines, and every detail.

Take a look at the detailed 7-step plan for the entire process
  1. 1
    Initial consultation and plot analysis

    Free consultation, site inspection, and zoning verification.

  2. 2
    Concept and Proposal

    3–5 alternative layouts. A transparent offer with no hidden fees.

  3. 3
    Conceptual architectural design

    Architectural design, floor plan creation, 3D visualization (optional).

  4. 4
    Technical Design

    Complete documentation for all 12 sections—coordinated by a single office.

  5. 5
    Approval and Building Permit

    Submission to the municipality, follow-up, expert committee.

  6. 6
    Panel production in the workshop

    Manufacturing of wooden wall and floor panels in a controlled environment.

  7. 7
    Installation and Finishing Work

    On-site assembly, installations, finishing work according to the selected package, Act 14 / UVE.

We know that building a home is one of the most stressful decisions you’ll ever make. That’s why we do more than just design: we’re with you every step of the way, from the first sketch to the day you receive the keys.
The ISP Digital Design Team
11 architects · 21 years of experience · over 900 completed projects

Choose your path

We work in a way that suits you.

Whether you have your own contractor or are looking for a partner to handle everything from start to finish—we have a solution.

Option 01

Design only

For clients who have a designated contractor for the construction project.

  • Custom or standard architectural design
  • Complete documentation for a building permit
  • Details about the wooden structure
  • Consultations during construction
  • Custom 3D renderings
Project Inquiry →

Technology and Manufacturing

The technology behind the homes we design and build.

Behind the rapid construction and controlled costs of our homes lies precise industrial manufacturing technology, not on-site improvisation.

Our wooden houses are constructed using a prefabricated timber-frame structure manufactured in a controlled environment and then assembled on-site. The design is developed specifically for this technology, which eliminates any conflicts between the architectural design and the construction process.

What does this mean for you:
  • Higher execution accuracy
  • Less dependence on weather conditions
  • Shorter construction period
  • Clear quality even before construction begins

Why choose prefabricated wooden homes?

A home where life is better.

Wooden prefabricated homes are not a compromise. They are a modern, practical choice for young families.

  • Shorter construction timelines
  • Controlled costs and fewer risks
  • Excellent energy efficiency
  • A better indoor climate
  • Flexible architecture, not a one-size-fits-all solution

The depth of the benefits

Additional benefits of prefabricated wooden houses.

Pricing Plans

Two clearly defined packages. A clear choice.

To meet a variety of needs and expectations, we offer two main packages for the construction of prefabricated wooden homes.

"Classic" Package

The perfect balance of price, comfort, and energy efficiency.

This is the smart choice for:
  • Year-round occupancy
  • Low operating costs
  • Fast and predictable construction
Includes:
  • Wooden frame structure
  • Thermal insulation and layers that comply with current standards
  • Energy-efficient windows
  • Architectural design optimized for construction costs

Ideal for clients who want a high-quality home without unnecessary extra costs.

Request for Classic →
📋 See the full comparison chart — what each package includes
What does it include?ClassicVital
Basic structure
Wooden frame prefabricated structure
Manufacturing in a controlled workshop environment
OSB diaphragms + seismic design
Thermal insulation and cladding
Thermal insulation in accordance with current standards
Increased thicknesses and thermal insulation classes—
Diffusion-open system with breathable membranes—
U-value of a wall≤ 0.20 W/m²K≤ 0.13 W/m²K
Roof U-value≤ 0.16 W/m²K≤ 0.10 W/m²K
Exterior cladding (fiber cement or wooden battens)
Roofing (ceramic tiles / metal sheets)
Windows and trim
Energy-efficient windows (5-chamber, triple-pane)
Premium 6-chamber window frames, triple-pane glass with a "warm edge"—
Architectural details without thermal bridges—
Architectural design
Architectural design optimized for construction costs
Optimized strategy for passive income—
Architectural solutions for near-passive standards—
Building Services
Electrical and plumbing installations up to the first wall outlet
Air recovery with an efficiency of ≥ 85%—
Finishing work
Standard finishing work according to the selected package
Premium Finishing Work—
Interior design (optional)—
Warranties and Support
Fixed price with no hidden surprises
One responsibility, one partner
Design supervision during construction
Warranty on Structure and Casing

How do you choose the right package?

We don't expect you to figure it out on your own. During the consultation, we'll go over:

  • The terrain and the orientation
  • The budget and phases of the investment
  • Habitat
  • Long-term expenses

And we’ll be honest with you about what makes sense for your specific situation.

Start with a free consultation →

Why Together

Why does the combination of an architect and a contractor work better for prefabricated homes?

When design and implementation are separate:

  • The lines are blurring
  • Liability is lost
  • Costs are rising

When they are part of the same process:

  • The project is feasible
  • Attention to detail
  • The end result is predictable

You save time, money, and peace of mind.

Results for our clients

Here's what the results look like for our clients.

A home designed for real-life living
A controlled budget with no unpleasant surprises
Shorter construction time
The peace of mind that comes from knowing someone is thinking several steps ahead

The Cost of Procrastination

What happens if you procrastinate or set out without a clear plan?

We often see:

  • Projects that have been started but are now stalled
  • Homes that cost more than they should
  • Compromises that last for years

Good architecture isn't an expense.

Are you ready to get started? The first step is simple and requires no commitment.

We’ll discuss your project, the technology, and the best package for you—in a relaxed and professional manner.