A home remodel or renovation in Groningen represents a major investment. Whether you are modernizing a period canal house in the historic center or retrofitting a 1960s family home in Paddepoel for energy efficiency, establishing realistic costs is essential. In this guide, we provide a realistic overview of construction costs in 2026.
Costs per renovation category
The investment required for your remodel depends on several interrelated factors: overall square meterage, existing structural condition, materials selected, and site complexity. Below are indicative guidelines. Projects may turn out lower or higher based on city access, structural steelwork, planning permits, and underlying building condition. For a quotation tailored to your property, request a free quote from Heidstra Bouw.
Bathroom renovation: €4,500 to €18,000+
A complete turnkey bathroom renovation costs between €4,500 and €18,000+. The exact budget reflects room size, pipework relocation, subfloor leveling, ventilation installations, sanitary fixtures, and tile finishing.
Kitchen renovation: €5,000 to €25,000
The kitchen is the heart of the home. A new kitchen including installation, plumbing adaptations, and finishes costs between €5,000 and €25,000. If you incorporate a central cooking island or require structural steelwork to remove load-bearing dividing walls, overall costs adjust accordingly.
Complete home renovation: €15,000 to €80,000+
A whole-house renovation that alters floor layouts, removes interior walls, and installs structural steel portals typically ranges from €15,000 to €80,000 or more. For example, Heidstra Bouw carried out the comprehensive residential renovation on Jacobstraat in Groningen: internal dividing walls removed, structural steel beams placed, new open-plan kitchen-diner created, luxury bathroom fitted, and modern plastered finishes throughout.
Historic restoration & deep renovation: €10,000 to €60,000+
In a deep renovation, the building is stripped back to structural masonry and rebuilt with modern services. This approach is ideal for older city center properties. On Gedempte Zuiderdiep in Groningen, we renovated a historic property from the ground up: complete strip-out, renewed services, underfloor heating, oak herringbone parquet, and meticulous preservation of original ornamental plaster moldings.
Energy retrofitting & insulation: €2,500 to €20,000
Energy efficiency retrofits deliver immediate comfort and lower monthly utility costs. Cavity wall insulation, roof insulation, high-performance HR++ or triple glazing, and hybrid heat pumps together cost between €2,500 and €20,000. Dutch ISDE subsidies can offset a significant portion of this expenditure. Learn more about our energy efficiency retrofits.
Home extensions & additions: €2,200 to €4,500 per m²
A fully finished, turnkey ground-floor extension costs between €2,200 and €4,500 per m². Foundations, structural steel, site accessibility, glazing systems, and interior finishes determine final cost. On Nieuwstad in Groningen, we are building a major rear extension alongside a comprehensive roof renovation and three new dormers. Explore our home extensions and additions service.
What factors dictate total costs?
Key variables include:
- Scale: total square meterage directly drives labor and material inputs
- Building age & condition: older properties frequently require structural remediation
- Material grades: standard functional choices versus luxury bespoke finishes
- Complexity: steel portal beams, heritage features, and constrained city logistics
- Groningen location: inner-city canal houses require specialized delivery permits and scaffolding compared to suburban detached homes
Tips to manage renovation costs
- Request itemized quotes: compare line-by-line inclusions rather than bottom-line totals
- Be specific in your brief: detailed specifications yield accurate, reliable quotes
- Plan in advance: variations requested during active construction incur premium costs
- Choose a proven local contractor: low initial estimates frequently conceal costly omissions
- Leverage available subsidies: verify national ISDE grants and municipal insulation schemes
Request a free quote
Want to know the exact cost of your renovation project in Groningen? Heidstra Bouw provides transparent, itemized quotations free of charge. We visit your property, inspect the structure, and provide a clear breakdown with no hidden charges and no obligations.
Contact us via info@heidstrabouw.nl or call +31 6 36549707. Also explore our local pages for builders in Groningen and builders in Groningen City.


