Construction & Renovation · Oslo

Trusted builders in Oslo, Bærum and Lillestrøm

Full renovation, bathrooms, kitchens, terraces, painting and carpentry — fixed prices and warranty tailored to each service. A local construction firm with 100+ happy clients.

10+
years experience
100+
clients
Service-based
warranty
937 116 268
Org.no

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Services

What we deliver

From small repairs to complete renovations — performed by certified craftsmen with full insurance.

Full renovation

Turnkey renovation of apartments, houses and cabins — start to finish.

Bathrooms

Wet-room contracts to Våtromsnormen — membrane, tiling, underfloor heating.

Kitchens

Demolition, fitting and customisation — IKEA, HTH, Sigdal and Elkjøp kitchens.

Terraces

Wood and composite decking — new builds and restoration.

Painting & plastering

Interior and exterior — wallpapering and surface smoothing.

Flooring

Parquet, laminate, vinyl and tiles — with proper subfloor preparation.

Carpentry

Cladding, mouldings, doors, windows, wardrobes and stairs.

Microcement

Seamless microcement for bathrooms, floors, walls — and decorative cabinet doors and kitchen worktops.

Craftsman from Piechocinski Fjordbygg on a building site in Oslo
About Piechocinski Fjordbygg

A local builder you can trust

Piechocinski Fjordbygg is a local construction company specialising in renovation in Oslo and the surrounding region. With over 10 years of experience we have completed more than 100 projects — from simple paint jobs to complete turnkey renovations of apartments and houses.

We believe in honest communication, fixed pricing and solid craftsmanship. You get one point of contact through the entire project, and we tidy up after ourselves every day. That's why our clients keep recommending us.

  • Registered in the Brønnøysund Register (Org.no 937 116 268)
  • VAT-registered and fully insured business
  • Compliant with Bustadoppføringslova and Norwegian craft law
  • Fixed price from the start — no surprises
  • Warranty tailored to each service
10+
years experience
100+
completed projects
5.0★
client satisfaction
Example project

Microcement — bathrooms, kitchen worktops & cabinets

Oslo

We deliver microcement end-to-end — not only for bathrooms, but also as a decorative finish on kitchen worktops, cabinet fronts, shelves and tables. Seamless, modern look without grout lines, with crisp edges and a hand-applied texture tailored to each project.

  • Microcement bathrooms — walls, floors and shower zones
  • Custom decorative finish on kitchen worktops, cabinets and tables
  • Seamless surface with no grout — easier to clean
  • Waterproof system approved for wet rooms
  • Custom colour and texture to match the client's brief
  • Applied directly over tiles, plaster, wood or concrete
Get a quote for microcement
Microcement kitchen worktop
Microcement kitchen worktop
Detail — hand-finished edge
Detail — hand-finished edge
Bathroom
Bathroom
Bathroom
Elkjøp kitchen — fitting and customisation
Example project

Elkjøp kitchen — fitting and customisation

Oslo

Example end-to-end kitchen project: removal of the existing units, adjustment of plumbing and electrical points, and installation of a new Elkjøp kitchen with integrated appliances and worktop. Delivered turnkey with a final hand-over inspection.

  • Removal and disposal of the old kitchen
  • Plumbing and electrical adjustments
  • Fitting of Elkjøp, IKEA, HTH or Sigdal kitchens
  • Built-in appliances and extractor hood
  • Custom worktop in laminate, stone or microcement
Get a quote for your kitchen
Example project

Full room renovation — filling, painting and new flooring

Oslo

A room taken from bare shell to finished result: filling and levelling of walls and ceiling, priming and painting in the chosen colour, and installation of new laminate flooring with skirting. All delivered by the same team — one point of contact from start to finish.

  • Filling and levelling of walls and ceiling
  • Priming and two coats of paint in chosen colour
  • Subfloor preparation for new flooring
  • Installation of laminate/parquet flooring with skirting
  • Skirting boards fitted and full clean-up after work
Get a quote for your renovation
Finished — with new flooring
Finished — with new flooring
Before — filled and prepared
Before — filled and prepared
After painting
After painting
Example project

Bathroom in Frogner — tiling, plumbing and lighting

Frogner, Oslo

A complete bathroom renovation with large-format marble-look tiles, freestanding bathtub, concealed cistern, glass shower screen and brass fittings. Double basins on an oak vanity with LED mirrors — delivered from membrane and pipework to finished surfaces by the same team.

  • Waterproof membrane, drain and fall to drain per wet-room standard
  • Large-format wall and floor tiles with precise grout lines
  • Freestanding bathtub and wall-hung toilet with concealed cistern
  • Shower zone with glass screen, rainshower and brass fittings
  • Oak vanity with double basins and backlit LED mirrors
Get a quote for your bathroom
Vanity unit and shower zone
Vanity unit and shower zone
Bathtub, toilet and shower
Bathtub, toilet and shower
Detail — brass fittings and cornice
Detail — brass fittings and cornice
Reviews

What clients say

"Outstanding job on our bathroom. Piotr and the team were professional, tidy and delivered on time."

AH
Anette H.
Bathroom · Frogner
GVerified review

"We got a brand new terrace in under two weeks. Clear pricing from the start, high quality work."

MJ
Morten J.
Terrace · Nordstrand
GVerified review

"Full apartment renovation completed beyond our expectations. Honest answers and solid craftsmanship."

KS
Kristin S.
Full renovation · Lillestrøm
GVerified review
FAQ

Frequently asked questions

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Contact

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