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Turnkey House Construction in Kymenlaakso –
Over 20 Years of Experience

Custom home building from design to interior finishing.

Construction of private houses, cottages, garages.
Full project support and discounts on materials.

Local team, trusted quality

Our Services

We offer comprehensive construction solutions, including:
  • Design and Permitting

    Custom house planning and assistance with permits from the city
  • Foundation Work

    Reliable foundation pouring to support your future home
  • Structural Construction and Insulation

    Wall assembly and modern insulation systems for year-round comfort
  • Window Installation

    Energy-efficient window systems professionally installed
  • Electrical & Plumbing

    Complete setup of utilities and technical infrastructure
  • Interior Finishing

    High-quality interior work tailored to your style and needs
Examples of Our Work
Hamina Pitäjänsaari
Check out the gallery: click on a photo to enlarge the image

Custom-Built Homes and Cottages

We build homes tailored to your lifestyle

  • A new house is one of the most important investments in life – and an opportunity to create a home that perfectly meets your family’s needs. KARHU24 OY provides turnkey new construction services across the Kymenlaakso region – in Hamina, Kotka, Pyhtää, Loviisa and Kouvola.
  • We build detached houses, cottages, saunas, storage buildings and holiday cabins of all sizes. Our team manages the entire new building project from planning to final finishing – including groundwork, foundation and frame construction, insulation, roofing and façade work, installation of windows and doors, electrical and plumbing work, and all interior finishing.
  • We use only high-quality, energy-efficient building materials from reliable Finnish suppliers and cooperate with experienced design and engineering companies specializing in Finnish construction standards.
  • With over 20 years of experience in new house construction, we ensure results that are durable, safe, and completed with exceptional attention to detail.
  • from cozy 35 m² cabins to spacious countryside villas.
  • Flexible layouts: number of floors and size customized to your needs
  • Full-service construction: from groundwork to final finishes
  • Modern technologies for long-lasting durability and energy efficiency


📍 Service Area: Kymenlaakso
Hamina
Kotka
Pyhtää
Kouvola
Virolahti

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Expert roof replacements, painting, and repairs across Kymenlaakso. We deliver durable roofs built to last for many years.
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Upgrade your home with high-quality, energy-efficient windows that keep your space comfortable and help you save on energy bills – available throughout the Kymenlaakso region.
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CONTACT US
and we’ll get back to you shortly with our best offer
49450 Metsäkylä, Finland

VAT number 2613632-8
Karhu 24 Oy
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