Solar water heating · Egg

Installing solar water heating in Egg: Complete guide

Are you considering installing solar water heating in Egg to reduce your energy bills? Solar thermal technology is a proven solution for producing domestic hot water in an eco-friendly way. Whether for a renovation or a new build, planning your project carefully is essential. Our guide assists you through the key steps of this energy transition. For an accurate estimate of installation costs in your area, do not hesitate to use our free RenoIndex tool to get a realistic price range for your project.
Solar water heating – Egg

At a glance

Typical budget
CHF 13'200 – CHF 30'700
Midpoint
CHF 21'300
Grants found
0
Nearby companies
4

Worked examples in Egg

Small project

CHF 10'300 – CHF 24'100

Typical project

CHF 13'200 – CHF 30'700

Large project

CHF 18'200 – CHF 41'800

ProjectQuantityLowHigh
Small project3 m²CHF 10'300CHF 24'100
Typical project6 m²CHF 13'200CHF 30'700
Large project11 m²CHF 18'200CHF 41'800

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

Cost split (typical project)

  • Labour : CHF 8'500 (40 %)
  • Materials : CHF 10'600 (50 %)
  • Other costs : CHF 2'100 (10 %)

What the price covers

Included

  • Supply and installation
  • VAT
  • Collectors, controls, standard connection and tank according to answers

Not included

  • Permits and architect fees
  • Unexpected structural issues
  • Possible subsidies
  • Roof refurbishment and replacement of main heating

Egg's housing stock in figures

In Egg, the federal building register lists 1'765 residential buildings and 4'094 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

55 %built before 1980
46 %heated by oil or gas
19.5 %electric hot water
1.9 %with declared solar thermal

Age of residential buildings

55 % built before 1980

  • Before 191918 %
  • 1919–19452 %
  • 1946–19604 %
  • 1961–197016 %
  • 1971–198015 %
  • 1981–199010 %
  • 1991–200017 %
  • 2001–20108 %
  • Since 20119 %

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

Main heating energy

44 % · Heating oil

  • Heating oil44 %
  • Heat pump44 %
  • Wood7 %
  • Gas2 %
  • Electricity2 %
  • District heating1 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Gas2 %1.5 %
Heating oil44 %36.6 %
District heating1 %0.8 %
Heat pump44 %35.6 %
Electricity2 %19.5 %
Wood7 %3.3 %
Solar thermal0 %2 %

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)49.1 %
  • Heat pump44.4 %
  • Stove3.1 %
  • Central electric heating1.3 %
  • Direct electric heaters1 %
  • Condensing boiler0.6 %
  • Heat exchanger (district)0.5 %

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

Houses or apartment buildings?

  • Single-family houses70.4 %
  • Two-dwelling houses7.3 %
  • Apartment buildings (3+)22.4 %

8.7 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
3
median footprint
121 m²
median dwelling area
107 m²

Renovations, heritage and volumes

For your renovation plans in Egg, the official building register data provides useful insights. With a median house volume of 1040 cubic meters, this figure helps you assess the scale of necessary heating or insulation work. Please note that data coverage for volume is partial, based on only 15 buildings measured according to the SIA 416 standard out of 1242 total houses. These metrics allow you to better anticipate the budget required for your renovation project by considering the structural dimensions typical for properties in this municipality, ensuring a well-planned approach to your home improvement efforts.

0
buildings flagged as protected
status known for 187 of 1'765 buildings; check with the municipality
1'040 m³
median house volume (SIA 416)
measured for 15 of 1'242 houses

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

Benefits of solar hot water

Solar thermal collectors usually cover much of summer hot water, reducing reliance on fossil fuels. By using solar radiation to heat your water, you lower your CO2 emissions while gaining energy independence.

It is a sustainable investment that adds value to your property in the long term. In the canton of Zurich, integrating such solutions aligns perfectly with energy transition policies.

Before starting your work in Egg, ensure you evaluate your actual hot water needs and the available roof surface to optimize performance.

Sizing and compatibility

Combining collectors with a heat pump needs a sizing study. This hybrid approach allows you to optimize the overall efficiency of your heating system. Incorrect sizing could lead to summer overheating or insufficient production in winter.

It is crucial to consult qualified professionals to validate compatibility with your current equipment. In Egg, specific building characteristics must be taken into account from the start of the project.

RenoIndex helps you visualize average costs to better budget your installation according to your technical choices.

Grants and financial support

It is important to check the terms of eligibility before starting work, as applications often need to be submitted beforehand.

By using the RenoIndex estimator, you can get a clear overview of construction costs and include potential subsidies in your financial calculations.

Steps for a successful project

A successful solar thermal project in Egg starts with a technical feasibility study. First, analyze the orientation and inclination of your roof, as these factors determine the performance of your future collectors.

Then, request several quotes from certified companies to compare offers. Ensure the installer complies with the safety and quality standards in force in the canton of Zurich. Finally, check with your municipality if a building permit is required.

To get a quick and free initial budget range for your work, use our RenoIndex estimator now.

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

F. Imeri Sàrl

2829 Vermes · about 90.7 km

The website presented under the name Imeri Chauffage et Sanitaire Sàrl offers plumbing, heating and solar thermal work, while F. Imeri Sàrl’s registered purpose refers to a scrap metal business.

imeri-sarl.ch

Buchwalder Sàrl

2824 Vicques · about 95.2 km

Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.

buchwalder-sarl.ch

Sanit & Bilat Fils S.A.

2824 Vicques · about 95.2 km

Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.

sanit.ch

Gyger Haustechnik

2824 Vicques · about 95.2 km

Gyger Haustechnik specializes in sanitary installations, heating systems, bathroom renovations, and tiling work.

gyger-co.ch

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

Frequently asked questions

Is solar water heating profitable in Egg?

Profitability depends on installation costs, your water consumption, and available subsidies. In the canton of Zurich, there is enough sunshine to ensure a good return on investment over time. Use RenoIndex to estimate your budget and calculate the profitability.

Do I need a building permit in Egg?

Generally, roof-mounted solar installations are subject to a notification procedure in the canton of Zurich. However, it is recommended to contact the local planning department to confirm the applicable rules before installation.

What subsidies are available in the canton of Zurich?

The canton of Zurich offers various incentive programmes via the Building Programme. It is advisable to check the official canton portal to verify the eligibility of your project and the exact amounts based on area or capacity.

How much collector area is needed?

The area depends on the number of residents and collector performance. On average, allow for about 1 to 1.5 m² per person. A technical study by a professional in Egg will allow for precise sizing to meet your specific needs.

Works often combined in Egg

Other works in Egg

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