Heat pump installation · Pully

Heat pump installation in Pully: A comprehensive guide

Considering a heat pump installation in Pully is a strategic step to improve your home's energy efficiency. This guide details the essential technical and regulatory aspects to successfully manage this energy transition.
Heat pump installation – Pully

Worked examples in Pully

Small project

CHF 32'900 – CHF 60'300

Typical project

CHF 41'600 – CHF 77'500

Large project

CHF 54'600 – CHF 103'300

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

Cost split (typical project)

  • Labour : CHF 23'300 (40 %)
  • Materials : CHF 29'100 (50 %)
  • Other costs : CHF 5'800 (10 %)

Why and when to undertake these works in Pully

The municipality of Pully, having achieved the Energy City label in 2017, is actively committed to the energy transition.6 °C and significant heating needs, replacing fossil fuel systems is a priority to reduce your ecological footprint.

The local energy strategy, supported by the Ecowatt program, encourages owners to favor renewable solutions.

The ideal time to consider these works is often during a comprehensive renovation of the building envelope or before an irreparable breakdown of your current boiler.2 °C, a properly sized heat pump ensures optimal thermal comfort throughout winter.

Anticipating this change also allows for better integration of noise constraints related to outdoor units.

Technical choices that influence the project

The choice of heat pump system is crucial for the performance of your installation in Pully. Air-water models are common, but it is important to check if your neighborhood is connectable to the priority district heating network, particularly in the south of the municipality.

2 °C to ensure stable heating without excessive reliance on electrical backup.

Beyond the type of heat source, the quality of components and the product range influence the seasonal performance factor. Options such as summer cooling or home automation connectivity increase comfort but require prior consideration.

Furthermore, outdoor air-water heat pumps require special attention regarding noise levels towards neighbors, a key factor in validating the technical location on your plot.

Specifics of the local building stock according to construction era

Energy renovation in Pully must take into account the varied building typology. For constructions dating from before 1990, special attention must be paid to the potential presence of asbestos in old heating networks or insulation.

Before installing a heat pump, it is strongly recommended to check the condition of your facade insulation and windows, as a heat pump will be all the more efficient as the heat demand of the building is controlled.

If your building is old, compatibility with a low-temperature heating system is a major issue. Replacing existing radiators with more efficient models or installing underfloor heating may be necessary to optimize performance.

It is therefore essential to evaluate the consistency of the current installation with the requirements of the heat pump to avoid unnecessary energy overconsumption after commissioning.

Authorizations, rules, and heritage in Pully

In the canton of Vaud, and by extension in Pully, the installation of a heat pump is generally subject to the simplified procedure or an exemption from a building permit. However, this rule is qualified if your building has particular heritage value or is located in a protected zone.

It is your responsibility to check with the municipality if your plot is subject to specific constraints regarding exterior appearance or building size.

For air-water or air-air systems, noise pollution is an important control point within the simplified procedure. It is imperative to respect legal distances and correctly orient the outdoor unit so as not to disturb neighbors.

For any intervention on a classified building or in a sensitive area, prior consultation with the municipal urban planning service is strongly recommended to validate compliance with local architectural integrity.

Financial assistance and taxation

To reduce the cost of your energy transition, subsidies are available through the Building Program, supported by the Confederation and the canton of Vaud. The amount, which varies according to the type and power of the heat pump, represents significant help for replacing fossil fuel or electric heating.

It is crucial to submit your subsidy application before starting the work, otherwise you may lose your right to financial aid.

Regarding taxation, the canton of Vaud allows the deduction of 100% of costs related to investments intended to save energy. These expenses, which concern the replacement of obsolete installations, can be carried forward to the two following tax periods if your net income is insufficient in the year of the investment.

If you already benefit from a public subsidy, only the part you actually finance is deductible. Be sure to keep all invoices and supporting documents to facilitate your tax returns.

Calendar: Typical construction schedule

The execution of a heat pump project in Pully follows a structured process. The first phase consists of establishing an energy assessment to correctly size the unit, taking into account the 44 annual frost days. Once the professional is selected, the subsidy file is submitted before any material is ordered.

Then, the simplified authorization, if necessary, is obtained from the competent services.

The construction work itself begins with the removal of the old boiler, followed by the installation of the new unit and hydraulic and electrical connections. Ideally, plan these works outside of periods of extreme cold to avoid being left without heating.

Commissioning includes fine-tuning the controls, which is essential to maximize the system's performance and ensure long-term thermal comfort in your home in Pully.

Common errors to avoid and checklist before requesting quotes

Never neglect the importance of a prior energy assessment to avoid oversizing or undersizing your heat pump. Ensure that the location of the outdoor unit will not generate excessive noise for your neighbors. Systematically check if the Pully district heating network is accessible, which could be a wiser alternative.

Obtain at least three detailed quotes and compare the services, not just the total price. Always confirm that your heating engineer holds a recognized certification for heat pump installation.

Before signing, check this checklist : have I submitted my subsidy application? Is my installation compatible with the current radiator system? Have I checked the constraints related to the exterior appearance of my building? Has the company included commissioning and regulation training in the quote?

These precautions will protect you against technical or administrative surprises throughout the project.

Grants and subsidies

Canton

Heat pump grant — Buildings Programme

Amount varies by heat pump type and capacity (typically several thousand francs).

Support for replacing fossil or electric heating with a heat pump via the Swiss Buildings Programme and the canton of Vaud.

www.leprogrammebatiments.ch

Check amounts and conditions with the provider before signing: apply before work starts in most cases.

Companies in the area

Froid Service VOICU

1009 Pully · about 0 km

Froid Service VOICU specializes in the installation, maintenance, and repair of air conditioning, heat pumps, and professional refrigeration systems.

froid-service.ch

Monnier chauffage, ventilation et climatisation S.A.

1009 Pully · about 0 km

Based in Pully, Monnier SA designs and installs heating, ventilation and air conditioning systems in the Lake Geneva region, with after-sales service and 24-hour emergency repairs.

monniersa.ch

Bucher, Zordan Pierre S.A.

1006 Lausanne · about 1.6 km

Lausanne-based company specializing in the installation, repair, and complete renovation of bathrooms, heating, and ventilation systems.

bucher-zordan.ch

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

Frequently asked questions

Can I install a heat pump anywhere on my property in Pully?

No, you must respect property boundaries and ensure you do not disturb neighbors with noise. Consultation with the urban planning department is recommended.

Does the installation of a heat pump require a building permit?

In Pully, it is generally a simplified procedure or an exemption, unless the building is protected. Always check the specific situation of your plot.

How can I obtain financial aid?

You must submit your request via the Building Program before starting work. It is imperative to wait for confirmation before any commitment.

What noise nuisances should be considered?

Air-water heat pumps produce ventilation noise. You must orient the outdoor unit away from your neighbors' windows to respect neighborhood standards.

What if my building is old?

Check your home's insulation and ensure your radiators are compatible with low temperatures. An energy audit is highly recommended.

Is it possible to deduct the installation from taxes?

Yes, the canton of Vaud allows the deduction of 100% of investments for energy savings. Costs can be carried forward for two years.

What is the best time to carry out this work?

It is better to carry out the work outside of the heating season. This avoids being without heating during frost days.

Useful local data

Altitude — 426 m

Source : swisstopo – service d'altitude (MNT)

Heating degree days — 2'776 Kj/an (20/12 °C)

Source : Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)

Frost days — 44 jours/an

Source : Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)

Solar irradiation — 1'363 kWh/m²/an (horizontal)

Source : Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)

Winter design temperature — -4.2 °C (1er percentile des minimales)

Source : Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)

Mean temperature — 11.6 °C

Source : Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)

Estimated solar yield — 1'199 kWh/kWc/an (toit ~30° sud, PR 0.8, estimation)

Source : Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024) · estimate

District heating

  • Operator : Ville de Lausanne
  • Has network : ✓
  • Connection obligation : Le sud de Pully en priorité. Dans un second temps, le réseau pourra être également étendu au nord de Pully.

Source : ["Pully.ch - Futur réseau de chauffage à distance","Lausanne.ch - Extension du chauffage à distance à l'Est","Batimag.ch - Pully et Lausanne s'accordent pour décarboner leur chauffage à distance"]

Energy policy

  • Note : La Ville de Pully mène une politique énergétique pragmatique depuis 25 ans. Le label Cité de l'énergie a été obtenu le 25 septembre 2017. Le Concept énergétique de la Ville de Pully a été adopté en mars 2015. Depuis le 1er janvier 2019, la Municipalité encourage les économies d’énergie et le développement des énergies renouvelables auprès de la population grâce au programme Ecowatt.
  • Targets : Contribuer à un développement énergétique durable du territoire communal; contribuer à la mise en œuvre de la Stratégie énergétique 2050 de la Confédération; réduire de plus de 20% la consommation annuelle de l'éclairage public (objectif atteint); objectifs à l'avenir: mettre en place un outil de planification technique et financier pour l’assainissement énergétique des bâtiments administratifs, rénover le site du Prieuré en respectant le « Standard Bâtiments 2015 », acquérir de nouveaux véhicules électriques alimentés avec de l’électricité certifiée 100% renouvelable.
  • Label year : 2017
  • Climate plan : Concept énergétique de la Ville de Pully
  • Label : Cité de l'énergie

Source : Pully.ch - Energie

Tax deductionsCanton

  • Note : Le contribuable peut choisir, lors de chaque période fiscale et pour chaque immeuble, entre la déduction des frais effectifs et la déduction forfaitaire. La déduction forfaitaire couvre les frais d'entretien, de remise en état d'immeubles acquis récemment, d'administration par des tiers, d'investissements énergétiques, de démolition et de primes d'assurances.
  • Carry-forward : Si les coûts d'investissement destinés à économiser l'énergie et à ménager l'environnement ou les frais de démolition en vue d'une construction de remplacement ne peuvent pas être entièrement pris en considération fiscalement durant l'année où ils ont été engagés, le solde peut être reporté sur les deux périodes fiscales suivantes. Les dépenses peuvent être reportées si le revenu net est négatif. Si des frais sont reportés, il n'est pas possible de faire valoir une déduction forfaitaire pendant cette période fiscale. En cas de déménagement en Suisse ou de transfert de la propriété de l'immeuble, le contribuable conserve le droit de déduire le solde des frais pouvant être reportés.
  • Maintenance costs : Le contribuable qui possède des immeubles privés peut déduire les frais nécessaires à leur entretien, les primes d'assurances relatives à ces immeubles et les frais d'administration par des tiers.
  • Energy investments : Sont réputés investissements destinés à économiser l'énergie et à ménager l'environnement les frais encourus en vue de rationaliser la consommation d'énergie ou de recourir aux énergies renouvelables. Ces investissements concernent le remplacement d'éléments de construction ou d'installations vétustes et l'adjonction d'éléments de construction ou d'installations dans des bâtiments existants. Si les mesures sont subventionnées par la collectivité publique, le contribuable ne peut déduire que les frais qu'il assume lui-même. Le taux de déduction est de 100%.

Source : Règlement sur la déduction des frais relatifs aux immeubles privés (RDFIP)

PermitsCanton

  • Competent authority : municipalité ou préfet
  • Solar panels : Soumis à la procédure simplifiée ou dispense de permis de construire
  • Heat pump : Soumis à la procédure simplifiée ou dispense de permis de construire. Pour les pompes à chaleur air-eau ou air-air, les nuisances sonores sont prises en compte.
  • Procedure : procédure simplifiée de permis de construire (dispense de permis de construire)
  • Windows and facades : Soumis à la procédure simplifiée ou dispense de permis de construire, sauf si le bâtiment est protégé ou situé dans une zone protégée, ou si les travaux entraînent un changement d'affectation, d'aspect extérieur ou de gabarit important.

Source : Canton de Fribourg: Permis de construire (example, this is Fribourg) · estimate

Other works in Pully

Heat pump installation in nearby towns