Renovating a house costs varies depending on several factors in 2025. Average renovation prices range between €500 and €2,000 per m². A complete renovation generally requires a budget between €50,000 and €150,000.
Undertaking renovation work requires careful planning. The cost of renovating a house depends on the scope of the project. Indeed, costs vary depending on the type of work chosen. An architect from our firm will be able to manage your project. They will also be able to estimate the cost of renovating your home!
Renovating a home begins with a comprehensive diagnostic. Energy renovation work is particularly important. Thermal insulation can provide substantial energy savings.
The budget for a renovation includes several expense items. Bathroom renovations often represent a significant investment. Renovation quotes should be compared carefully.
Hiring an RGE (Recognized Environmental Guarantor) certified contractor is recommended. Partial renovations allow you to spread out costs over time. Finishing work also impacts the overall budget.
A successful renovation project requires careful preparation. The price estimate must take all factors into account. Financial assistance can reduce the total cost of the work.
This guide will guide you toward a controlled renovation. We’ll detail each aspect of the project and its costs. You’ll discover solutions to optimize your renovation budget.
Total renovation cost per m²: updated price ranges
The cost of renovating a house varies depending on the surface area to be renovated. Tradespeople calculate the cost per square meter of living space. In 2025, a light renovation costs around €500/m².
Renovating an old house requires a larger budget. Renovation work can cost up to €2,000/m². This includes fully upgrading the building to meet regulatory standards.
Factors influencing the property renovation budget
The home renovation budget depends on several important factors. The initial condition of the building directly influences costs. The materials chosen also impact the overall budget.
Location plays a role in home renovation prices . Prices vary by region. Labor costs more in larger cities.
Cost allocation by expense item
Finishing work often accounts for 40% of the total budget. Thermal insulation is a major investment. Bathroom renovations account for approximately 15% of the total cost.
The interior renovation of a home encompasses several areas. Heating requires a substantial budget. Electrical installations also require significant upgrades.
The cost of a home renovation also includes structural work. The roof often accounts for 20% of the budget. Foundations can require costly repairs.
Energy savings justify these significant investments. Energy renovations reduce monthly bills. A renovated home increases its property value.
Each renovation project requires a personalized study. Estimates detail each cost item. A comprehensive assessment helps avoid unpleasant surprises.
Detailed prices by type of renovation
Interior renovation: cost of work per room
The cost of renovating a standard kitchen starts at around €5,000. Materials account for half of the total budget. The complete installation takes approximately two weeks.
A bathroom renovation requires a minimum investment of 3,500 euros. The price varies depending on the quality of the sanitary equipment chosen. The intervention of a professional plumber remains essential for this type of home renovation work .
The cost of renovating living spaces depends primarily on their size. A living room costs an average of 150 euros per square meter. Bedrooms require a similar budget for a complete renovation.
Exterior renovation: cost estimate
Home renovations often begin with a facade renovation. The cost of exterior home renovations ranges from €50 to €150 per square meter. The work includes cleaning and painting.
Roof renovation work represents a significant investment. A complete replacement costs between 100 and 200 euros per square meter. The insulation must meet current standards.
A garden renovation project requires a reasonable budget. Creating a terrace costs around €200 per square meter. Fencing work significantly increases the overall budget.
External thermal insulation significantly improves energy performance. Energy renovation work offers substantial savings. The return on investment occurs within 5 to 10 years.
Energy savings come primarily from good insulation. Walls account for 25% of a home’s heat loss. The roof is also a critical area to address.
Priority work and phased renovation
Partial renovations allow you to spread out your expenses over time. You must first identify urgent work for your home. Homeowners often prioritize upgrading electrical installations. Renovating an older home requires careful planning. The cost of renovations varies depending on the scope of the work.
Choice of materials: value for money
Renovation work requires careful selection of materials. Quality directly influences the durability of your renovation project . High-performance materials guarantee better energy efficiency. The cost of a home renovation depends largely on your choice of materials. Suppliers today offer solutions tailored to every budget.
Solutions to reduce budget without compromising quality
Your budget for renovations deserves special attention. Certified environmental contractors offer cost-effective solutions. Energy savings quickly offset the initial investment. Home renovations can be planned gradually. Doing some of the work yourself reduces costs.
Homeowners seek a balance between quality and cost savings. The cost of renovation includes labor and materials. Thermal insulation represents a profitable long-term investment. The type of work largely determines the size of the required budget. Professionals recommend a methodical approach to renovations.
The bathroom requires special attention when choosing fittings. Finishing work requires specific skills. The price for each project must be negotiated with professionals. Energy renovation generates substantial savings over time. Homeowners are now favoring sustainable solutions.
Solutions to reduce budget without compromising quality
Home renovations require a strategic approach. You can begin your work in stages. Proper planning optimizes overall costs.
Homeowners can do some work themselves. However, renovating a house requires specific skills. Demolition and painting remain accessible to DIY enthusiasts.
The choice of materials directly impacts the renovation cost. Suppliers often offer attractive end-of-line items. This option allows for substantial savings.
Pooling orders reduces delivery costs. This can make renovations less expensive. Several neighbors can work together to purchase their goods.
Energy renovation: investments and return on investment
Energy renovation represents a profitable investment. New regulations impose high standards. Future savings justify the initial investment.
Energy renovation work improves thermal comfort. The return on investment occurs after a few years. Bills decrease significantly. Renovating the electrical grid is one of them.
Costs of different insulation solutions
Thermal insulation is the foundation for energy savings. Walls are the top priority. The roof also requires special attention.
Interior renovations often include attic insulation. The cost of renovation varies depending on the techniques chosen. Natural materials offer excellent performance.
Price for installing new heating systems
Changing your heating system improves energy efficiency. Heat pumps appeal to many homeowners. Their installation requires a significant investment.
Modern boilers consume less energy. The renovation project must incorporate this equipment. Professionals recognized as environmental guarantors guarantee their efficiency.
Long-term savings
Energy savings quickly become significant. Energy efficiency increases property value. Bills decrease from the first year.
Good insulation reduces heating needs. Finishing work improves daily comfort. The investment gradually pays for itself.
Partial renovations allow for cost-savings. Each improvement generates immediate savings. Comfort increases with each stage of the work.
Cost of renovating an old house of 100 m²
Renovating an older property requires special attention. A 100 m² house often requires major renovations. The average budget for a complete renovation reaches €200,000.
Renovating an old house requires specific interventions. Craftsmen must respect the original materials. The cost of the renovation includes upgrading the electrical and plumbing standards.
Energy renovations represent a significant portion of the budget. Wall and roof insulation becomes a priority. Modern heating replaces old, energy-intensive systems.
Renovation work also affects structural elements. Rebuilding foundations is sometimes necessary. Reinforcing load-bearing walls ensures the building’s longevity.
Cost of renovating a 50 m² apartment
The cost of renovating a 50 m² apartment varies depending on its initial condition. A budget of €50,000 allows for a complete renovation. The renovation work mainly affects the interior.
The bathroom is a major expense. Plumbing upgrades are often necessary. New bathroom fixtures modernize the space.
Energy savings require good insulation. Double-glazed windows limit heat loss. A ventilation system ensures healthy air.
Cost of renovating a 150 m² contemporary house
Renovating a newer home requires less structural work. A budget of €180,000 is generally sufficient. The cost of a renovation varies depending on the services chosen.
Partial renovations allow for cost-sharing. Work is focused on priority areas. The layout optimizes existing spaces.
Thermal insulation improves thermal comfort. Modern materials offer better performance. The type of work directly influences the return on investment.
Common Pitfalls in Cost Estimating
Home renovations require careful budget planning. Homeowners often underestimate additional costs. A good estimate should include both materials and labor.
The initial assessment determines the true condition of your home. You must thoroughly analyze the condition of your old house. Surprises may arise during demolition work.
Renovation work requires advanced technical expertise. Coordination between different trades directly impacts costs. Delays quickly increase your initial budget.
Energy renovations sometimes reveal hidden structural problems. We recommend allowing a 15% margin on your total budget. This reserve covers unpleasant surprises.
Finishing work requires special attention. Humidity often causes unforeseen complications. Old walls require specific treatments.
The cost of a renovation increases with current standards. Eco-friendly materials cost more. Their durability offsets this initial investment.
Your renovation project must include adequate insurance. The ten-year warranty protects your investment. Tradespeople must provide proof of insurance.
Completely renovating a house involves risks. Structural damage insurance protects your work. Warranties cover potential defects.
Tips for choosing the right professionals
Home renovations require qualified and experienced professionals. You should check their previous references. Tradespeople should show you photos of their previous projects. A reputable professional always presents a detailed portfolio of their work.
Renovation work requires advanced technical expertise. Certified craftsmen guarantee quality work. We recommend consulting customer reviews on specialized platforms. A craftsman’s reputation often reflects the quality of their home renovation services.
Verification of qualifications and certifications
Energy renovation requires specific certifications. The RGE label attests to the skills of professionals. This certification is essential for thermal insulation work. Certified tradespeople are fully conversant with new environmental standards.
Renovation costs vary depending on the expertise of the professionals. Qualified craftsmen offer detailed quotes for your work . Their prices reflect their level of qualification. Certification guarantees a high level of service.
Comparison of quotes and negotiation
Home renovation prices vary depending on the company. We recommend comparing at least three different quotes. This comparison helps identify significant differences between proposals. Reputable professionals detail each cost item.
Bathroom renovations require careful attention to quotes. Tradespeople must specify the materials used. The time required to complete the work directly influences the final price. Plumbing work requires specific expertise.
The renovation project deserves a thorough analysis of commercial proposals. Professionals include guarantees in their quotes. Negotiations focus on deadlines and payment terms. A clear schedule makes it easier to monitor the work.
