Solar panels · Zofingen

Installing solar panels in Zofingen

Are you planning to install solar panels on your roof in Zofingen? This is an excellent decision to produce your own sustainable electricity and reduce your energy bills long-term. The energy transition in Switzerland relies on committed homeowners leveraging their roof potential. Before starting this technical project, it is essential to understand the administrative steps and local profitability factors to maximize your investment. Discover our expert advice to ensure your solar installation is a success and tailored to your household energy needs.
Solar panels – Zofingen

At a glance

Typical budget
CHF 17'300 – CHF 31'400
Midpoint
CHF 23'700
Grants found
0
Nearby companies
4

Worked examples in Zofingen

Small project

CHF 9'400 – CHF 17'700

Typical project

CHF 17'300 – CHF 31'400

Large project

CHF 30'000 – CHF 53'300

ProjectQuantityLowHigh
Small project5 kWcCHF 9'400CHF 17'700
Typical project10 kWcCHF 17'300CHF 31'400
Large project18 kWcCHF 30'000CHF 53'300

Computed with our estimator for Zofingen (regional factor included), standard finish. Only the project size changes.

Cost split (typical project)

  • Labour : CHF 8'300 (35 %)
  • Materials : CHF 13'000 (55 %)
  • Other costs : CHF 2'400 (10 %)

What the price covers

Included

  • Supply and installation
  • VAT
  • Inverter and grid connection

Not included

  • Permits and architect fees
  • Unexpected structural issues
  • Possible subsidies
  • Battery, roof refurbishment and structural reinforcement

Zofingen's housing stock in figures

In Zofingen, the federal building register lists 2'293 residential buildings and 6'469 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

69 %built before 1980
63 %heated by oil or gas
29.6 %electric hot water
1.8 %with declared solar thermal

Age of residential buildings

69 % built before 1980

  • Before 191918 %
  • 1919–194519 %
  • 1946–196013 %
  • 1961–19708 %
  • 1971–198011 %
  • 1981–199010 %
  • 1991–20006 %
  • 2001–20108 %
  • Since 20118 %

Construction year does not reveal past renovations: check the current insulation condition.

Main heating energy

33 % · Heating oil

  • Heating oil33 %
  • Gas30 %
  • Heat pump25 %
  • Electricity5 %
  • District heating4 %
  • Wood3 %

This distribution describes recorded buildings, not your system's consumption or efficiency.

Heating and hot water: which energies?

EnergyHeatingHot water
Gas30 %23.1 %
Heating oil33 %26.9 %
District heating4 %3.9 %
Heat pump25 %12.8 %
Electricity5 %29.6 %
Wood3 %1.7 %
Solar thermal0 %1.3 %

Each line gives the share of buildings using that energy, separately for heating and for hot water. The two columns do not always reach 100%: some buildings combine two systems, or reported none.

Type of heating system

  • Boiler (unspecified)64.5 %
  • Heat pump25.5 %
  • Central electric heating4.1 %
  • Heat exchanger (district)3.4 %
  • Condensing boiler1.3 %
  • Direct electric heaters0.6 %
  • Stove0.5 %

A standard non-condensing boiler is usually older and less efficient.

Houses or apartment buildings?

  • Single-family houses63 %
  • Two-dwelling houses9.4 %
  • Apartment buildings (3+)27.6 %

13.5 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
3
median footprint
125 m²
median dwelling area
95 m²

Renovations, heritage and volumes

For renovation planning in Zofingen, official register figures provide essential insights. With 361 out of 2293 buildings listed under heritage protection, homeowners must contact municipal authorities early to navigate permit requirements. The median building volume is 1464,5 m3, serving as a critical metric for scaling heating system upgrades or insulation works. Please note that data coverage is partial, as only two buildings are measured according to the SIA 416 standard. Additionally, as no renovation year data is available, homeowners should rely on independent surveys to assess the current technical state of their properties before initiating any project.

361
buildings flagged as protected
status known for 2'064 of 2'293 buildings; check with the municipality
1'464.5 m³
median house volume (SIA 416)
measured for 2 of 1'444 houses

Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.

Profitability of your installation

Profitability depends mainly on how much power you use on site. By consuming your own production, you significantly reduce dependency on the public grid, where tariffs can vary.

To optimize this yield, it is recommended to run energy-intensive appliances, such as washing machines or water heaters, during peak sunshine hours. The system size should be adjusted to your annual consumption profile.

Use the free RenoIndex estimator to get a precise estimate in CHF for your project in Zofingen, covering both material and professional labor costs for an optimal system.

Available financial support

In Switzerland, the main financial lever is the federal one-off remuneration (Pronovo), which lowers the cost of small systems. This support covers a significant share of your initial project costs.

It is important to check eligibility criteria before starting work. Although no specific municipal grants are listed, this federal mechanism remains the essential foundation for reducing your budget.

Consult RenoIndex to simulate the net cost after deducting these aids and plan your financing with confidence, ensuring you avoid any unpleasant budgetary surprises.

Procedures and permits

However, it is recommended to contact local planning authorities to confirm project compliance, especially if the building is protected or in a special zone.

RenoIndex helps you anticipate these administrative steps while estimating the total financial burden of your future installation to ensure a smooth planning process.

Why choose RenoIndex?

Estimating the cost of a solar installation can be complex without the right tools. RenoIndex simplifies this step by providing a realistic price range for your home in Zofingen.

By comparing Swiss market trends, we offer total transparency on the rates charged by professionals. Do not leave your renovation budget to chance.

Use our free tools to get a reliable basis for calculation, plan your work with precision, and discuss matters in an informed way with your future installation partners.

Your project in 5 steps

  1. 1. Estimate

    Set a budget range with the estimator.

  2. 2. Grants

    Apply before work starts.

  3. 3. Quotes

    Compare at least 3 quotes.

  4. 4. Permit

    Check with the municipality whether a permit is needed.

  5. 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

Eco6therm Sàrl

2832 Rebeuvelier · about 40.8 km

Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.

eco6therm.ch

Zbinden & Joye SA successeur Pierre Streit

2740 Moutier · about 45.1 km

Moutier-based company specializing in tinsmithing, roofing, ventilated facades, and solar panel installation.

zbinden-joye.ch

Bernard Monnerat

2740 Moutier · about 45.1 km

Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.

bmonnerat.ch

ADS Construction Sàrl

2800 Delémont · about 48 km

Construction and renovation company in Delémont, specializing in masonry, sanitary facilities, heating, and turnkey projects in the Jura region.

adsconstruction.ch

Suggestions from the commercial register by distance and activity. Not an endorsement or partnership.

Frequently asked questions

Do I need a building permit in Zofingen?

Most PV systems on adapted roofs only require a notification procedure with local authorities. However, always check your building's specific status, such as heritage protection, which may require specific permits.

How to get the Pronovo one-off remuneration?

You must submit an application to Pronovo, the federal management body. It is advised to submit your request once planning is finalized to ensure eligibility according to current federal criteria.

How much electricity can I produce myself?

Production depends on your roof surface, orientation, and local sunshine. By optimizing consumption during production peaks, you maximize your total self-consumption relative to your annual needs.

How can I get an estimate of total costs?

Visit the RenoIndex website to use our free simulator. It will provide a price range based on Swiss standards, helping you budget your solar project with peace of mind before contacting local firms.

Works often combined in Zofingen

Other works in Zofingen

Solar panels in nearby towns