J. Zornio S.A.
2826 Corban · about 44.5 km
Based in Corban, family-owned J. Zornio SA carries out masonry, reinforced concrete work, interior renovations, tiling and outdoor landscaping throughout the Jura.
zornio.chTerrace construction · Aarau
Terrace construction in Aarau: The complete guide for your project
Are you looking to build a terrace in Aarau to enjoy the sunny days? This project adds value to your property while creating an enjoyable outdoor living space. However, a successful construction requires careful planning, from material selection to technical constraints. Before starting your renovation, it is essential to anticipate every step to avoid surprises. Discover our expert tips for transforming your garden into a relaxing retreat perfectly adapted to the Aargovian climate and your personal needs.
At a glance
- Typical budget
- CHF 6'300 – CHF 20'600
- Midpoint
- CHF 11'800
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Aarau
Small project
CHF 3'700 – CHF 12'600
Typical project
CHF 6'300 – CHF 20'600
Large project
CHF 10'500 – CHF 33'300
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 13 m² | CHF 3'700 | CHF 12'600 | CHF 600 |
| Typical project | 25 m² | CHF 6'300 | CHF 20'600 | CHF 500 |
| Large project | 44 m² | CHF 10'500 | CHF 33'300 | CHF 400 |
Computed with our estimator for Aarau (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 5'900 (50 %)
- Materials : CHF 4'700 (40 %)
- Other costs : CHF 1'200 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Covering, base, removal and drainage according to answers
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Raised deck, guardrails, pergola and retaining wall
Aarau's housing stock in figures
In Aarau, the federal building register lists 3'585 residential buildings and 11'819 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
71 % built before 1980
- Before 191915 %
- 1919–194526 %
- 1946–196018 %
- 1961–19706 %
- 1971–19806 %
- 1981–19907 %
- 1991–20006 %
- 2001–20106 %
- Since 201110 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
43 % · Gas
- Gas43 %
- Heat pump27 %
- Heating oil20 %
- District heating6 %
- Electricity2 %
- Wood2 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Renovations, heritage and volumes
For your renovation plans in Aarau, federal building register figures are vital. With 467 buildings under heritage protection, it is crucial to contact the municipality early to address permit requirements. The median house volume is 800 m3, which serves as a key indicator for scaling insulation or heating upgrades. Please note that data coverage regarding volume is partial, as only 20 houses were measured according to the SIA 416 standard. We recommend verifying the precise dimensions of your specific property before starting any works to ensure your renovation budget remains accurate and effective for your project.
467
buildings flagged as protected
status known for 3'585 of 3'585 buildings; check with the municipality
800 m³
median house volume (SIA 416)
measured for 20 of 2'135 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The crucial importance of the structure
The durability of your terrace depends not only on its aesthetic covering but especially on the quality of its base. Whether it is a concrete slab, adjustable pedestals, or a well-compacted gravel bed, the support must be stable to prevent any future sagging.
Effective drainage is also essential to avoid stagnant water accumulation. A solid sub-base guarantees the longevity of your structure, even after many years.
Take the time to prepare the ground thoroughly, because initial errors are often costly and complex to correct once the surface is laid.
Choosing materials according to the climate
The climate in the Aarau region experiences marked temperature variations, including frosty winters. It is therefore essential to select frost-resistant materials for your terrace.
Pavers, natural stone slabs, or ceramic tiles must be certified for outdoor use. High-quality materials offer not only better durability but also simplified maintenance.
Ensure that the chosen material also has slip-resistant properties to guarantee your safety during wet or icy periods, thus ensuring optimal comfort throughout the year.
Regulations and permits
Also, check the distances from property boundaries to avoid any disputes with neighbours. Complying with these administrative rules protects you against potential restoration orders.
A prior consultation with the local planning department is a cautious step to validate the compliance of your plans.
Getting a cost estimate
The cost of a terrace varies considerably depending on the surface area, type of material, and the complexity of the excavation work. To avoid financial surprises, it is wise to compare several options.
RenoIndex offers a free estimation tool that allows you to get a price range adapted to your project. By using this tool, you will gain better visibility into your budget before contacting local companies.
Planning your finances is the key to creating your ideal terrace without stress. Visit RenoIndex now to simulate the costs of your future outdoor project.
Your project in 5 steps
1. Estimate
Set a budget range with the estimator.
2. Grants
Apply before work starts.
3. Quotes
Compare at least 3 quotes.
4. Permit
Check with the municipality whether a permit is needed.
5. Works
Follow the site and do a written handover.
Grants and subsidies
No specific grant listed for this work. Maintenance tax deductions may still apply.
Companies in the area
Malerei Top Demestre
2746 Crémines · about 47.7 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.comKD Constructions Sàrl
2832 Rebeuvelier · about 49.1 km
KD Constructions Sàrl, based in Rebeuvelier, specializes in general building construction and renovation services.
jurabitat.chGirardin Stores Sàrl
2743 Eschert · about 51.5 km
Company specializing in the installation of blinds, aluminum shutters, garage doors, pergolas, and railings for new builds and renovations in Eschert.
girardinstores.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
Do I need a permit for my terrace in Aarau?
In principle, a terrace laid directly on the ground does not require a permit. However, a raised structure, a pergola, or a covering roof may require a municipal permit. It is recommended to consult the urban planning department before starting.
What is the best material for the climate in Aarau?
To withstand temperature variations and frost, choose materials certified for outdoor use, such as porcelain stoneware, natural stone, or certain types of hardwood. Ensure they are frost-resistant and slip-resistant.
How can I estimate the budget for my terrace?
Use the free RenoIndex calculator to get a realistic price range. This service helps you anticipate costs based on your specific requirements, thus allowing you to better plan your renovation work and avoid budget overruns.
What are the key points for a durable terrace?
The key to a durable terrace lies in a solid foundation and effective drainage. The quality of the slab, pedestals, or gravel bed is just as important as the final choice of covering to ensure stability.
Works often combined in Aarau
Other works in Aarau
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingFence installationStairwell renovationElevator installation or upgrade