A home
built
in weeks,
not years

GP Innovation designs and builds prefabricated metal houses — energy-efficient, durable, and ready to live in within a fraction of the usual time.

10-14 weeksFrom design to assembly
50+ yearsStructural lifespan
100%Custom-designed
Advantages

Why a steel structure

Steel combines fast construction, durability, and a lower overall cost than traditional building methods.

Fast assembly

On-site assembly in 10-14 weeks instead of months of masonry and wet-process construction.

Durability

The steel structure withstands earthquakes, strong winds, and heavy snow loads.

Energy efficiency

Thick insulation and an airtight build mean lower heating and cooling bills.

Flexible design

Every project is tailored to your plot and requirements — from a compact cabin to a family home.

Lower cost

Less on-site labor and shorter timelines translate into real savings for you.

Long lifespan

Corrosion-resistant galvanized steel — a structure built to last for decades.

Models

Our house models

Ready-to-adapt models, or a fully custom project built around your own idea and plot.

GP Home 54

54 m²1 bedroom1 living room1 bathroom

Perfect as a guest house, weekend retreat, or a first standalone home.

from €53,460
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GP Home 90

90 m²2 bedrooms1 living room1 bathroom

Open-plan kitchen and living room with spacious bedrooms — for young families.

from €88,200
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GP Home 180

180 m²3 bedrooms1 living room2 bathrooms1 garage1 storage roomTerrace

A spacious family home with a separate living area and extra storage room.

from €174,600
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GP Custom

Your own project

Custom size, layout, and facade — designed entirely around your plot and needs.

Quote on request
Discuss Project
Process

How a project unfolds

Five clear steps — from the first conversation to handing over the finished house.

1

Consultation

We discuss your needs, budget, and the specifics of your plot.

2

Design & quote

We prepare a custom design and an exact price quote.

3

Manufacturing

The steel structure is manufactured under controlled conditions.

4

Assembly

Fast on-site assembly by a trained, experienced crew.

5

Move in

Finishing works, inspection, and handover of the keys.

About Us

Why customers choose GP Innovation

We design and build prefabricated metal houses with a focus on material quality, transparent pricing, and accurate timelines — no hidden costs and no surprises halfway through the project.

  • Transparent pricing, no hidden conditions
  • Custom design tailored to your plot
  • Certified materials and quality standards
  • Structural warranty and after-sales support
Get in Touch
Contact

Let's discuss your project

Leave an inquiry and we'll get back to you within 1 business day with an initial consultation and a ballpark quote.

AddressSofia, Bulgaria
Working hoursMon–Fri, 9:30–17:30
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