426 m
Altitude
11.6 °C
Mean temperature
44
Frost days
1'199 kWh/kWc
Estimated solar yield
Local housing stock
In Pully, the federal building register lists 1'930 residential buildings and 10'205 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
69 % built before 1980
- Before 191913 %
- 1919–194519 %
- 1946–196020 %
- 1961–197010 %
- 1971–19807 %
- 1981–19909 %
- 1991–20005 %
- 2001–20106 %
- Since 201111 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
53 % · Gas
- Gas53 %
- Heating oil37 %
- Heat pump6 %
- Electricity2 %
- District heating1 %
- Wood1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 53 % | 45.5 % |
| Heating oil | 37 % | 34.8 % |
| District heating | 1 % | 0.4 % |
| Heat pump | 6 % | 5.2 % |
| Electricity | 2 % | 4.2 % |
| Wood | 1 % | 0.8 % |
| Solar thermal | 0 % | 6.1 % |
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)56.7 %
- Condensing boiler18.6 %
- Heat pump12.4 %
- Standard boiler9.2 %
- Central electric heating1.7 %
- Heat exchanger (district)0.8 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses31.7 %
- Two-dwelling houses8.9 %
- Apartment buildings (3+)56.7 %
- Other2.6 %
11.8 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 4
- median footprint
- 186 m²
- median dwelling area
- 90 m²
Dwellings by number of rooms
Dwellings per building
- 1 dwelling33.7 %
- 2 to 426.7 %
- 5 to 923.3 %
- 10 to 1913.3 %
- 20 or more3 %
Renovations, heritage and volumes
For your renovation projects in Pully, RegBL figures provide essential benchmarks. With 6 buildings identified as protected heritage out of 126 known properties, contacting the municipality early is vital to secure your permits. The median house volume is 1165 m3 according to SIA 416, which is crucial for scaling your insulation works or heating system upgrades. Please note that data coverage is partial, as the volume is only measured for 126 houses out of 612 recorded in the municipality. These metrics help you assess the scale of your construction work and accurately estimate renovation costs for your home.
Source : Registre fédéral des bâtiments et des logements (RegBL), OFS, 2026. Existing residential buildings; percentages of recorded values.
The local context: climate and specifics of Pully
6 °C.2 °C. These conditions require special attention regarding thermal insulation and the performance of heating systems to maintain optimal interior comfort during the cold season.
The real estate stock of Pully, with its 18,000 inhabitants, presents a diversity of typologies requiring tailored approaches. The global sunshine, estimated at 1,363 kWh/m²/year, offers interesting potential for the energy transition.
Building management must adapt to these climatic realities to ensure the sustainability of structures and limit energy losses, while leveraging local solar resources.
Energy renovation priorities
Energy renovation in Pully is in line with the City's Energy Concept, adopted in 2015. The primary objective is to reduce consumption by intervening primarily on the building's thermal envelope.
Facade insulation and window replacement are the pillars of this strategy. A high-performance envelope not only lowers heating needs but also increases property value in the long term.
Insulation work is supported through the Building Program, which offers contributions per square meter of insulation. It is essential to include a global reflection: changing only the windows without insulating the walls can create thermal imbalances.
Owners are invited to assess the current state of their insulation to target the most energy-efficient interventions.
By improving building efficiency, dependence on fossil energy sources is reduced, aligning with municipal and federal sustainability standards.
Heating and district heating
The heating system is a major aspect of renovation. Pully prioritizes the development of renewable energies and encourages connection to district heating.
This network, operated by the City of Lausanne, uses renewable resources, heat from the lake, treated water from the future Pully treatment plant, thermal energy from the TRIDEL waste plant, wood, and geothermal energy.
The south of the municipality is the priority zone for this connection.
For areas not served, installing a heat pump is a promoted alternative. Subsidies for replacing fossil fuel heating with a heat pump are available through the Building Program.
Procedures for installing air-to-water or air-to-air heat pumps are simplified, although checks on noise nuisance are carried out.
This transition to low-carbon systems is crucial to achieving the goals of the 2050 Energy Strategy and aligns with the pragmatic policy led by the City of Pully for 25 years.
Permits and heritage
This guide does not establish a permit exemption. If your building or area is protected, check the constraints specific to your project.
Financial aid and taxation
The Building Program, coordinated at the cantonal level, offers subsidies for replacing fossil fuel heating with a heat pump, thermal insulation, and the installation of solar thermal systems.
Furthermore, a federal one-off remuneration is available for photovoltaic installations, complementing cantonal aid. It is crucial to submit the application before starting work to hope to receive this aid.
On the tax front, the canton of Vaud offers advantageous flexibility. Owners can choose, each year and per building, between the deduction of actual maintenance costs and a flat-rate deduction.
Investments aimed at saving energy or using renewable energies are 100% tax-deductible. If these costs exceed net income, the balance can be carried forward to the following two tax periods.
This measure allows for optimizing the financial planning of work over several years, thus promoting ambitious renovation projects while managing the tax burden.
Planning and selecting companies
Successful renovation in Pully requires a rigorous methodology. The first step is to establish an energy audit to identify the weaknesses of your property., facade insulation coupled with window replacement).
This global approach optimizes labor costs and limits repeated nuisances. It is advisable to request several quotes from qualified local companies to compare the services and guarantees offered.
The selection of companies must take into account their experience in the type of renovation envisioned, particularly for work related to energy performance. Check references and ensure that the contractors master current cantonal and federal standards.
Structured planning including material delivery times and artisan availability allows for meeting the schedule.
By collaborating with knowledgeable professionals, you ensure not only quality execution consistent with local expectations, but also the proper management of administrative procedures and associated grant applications.
Local data in detail
Heating and energy
Permits and heritage
Tax and renovation
The municipal tax coefficient of Pully is 61%.[9]
Water quality
Rules of the canton of Vaud
These rules apply across the whole canton, not only in Pully.
Choose your works in Pully
- Kitchen renovation cost in Pully
- Bathroom renovation cost in Pully
- New flooring cost in Pully
- Interior painting cost in Pully
- Window replacement cost in Pully
- Roof renovation cost in Pully
- Facade insulation cost in Pully
- Heat pump installation cost in Pully
- Solar panels cost in Pully
- Home solar battery cost in Pully
- Solar water heating cost in Pully
- Terrace construction cost in Pully
- Fence installation cost in Pully
- Stairwell renovation cost in Pully
- Elevator installation or upgrade cost in Pully
Climate data for Pully
- Altitude
- 426 m[10]
- Heating degree days
- 2'776 Kj/an (20/12 °C)[11]
- Frost days
- 44 jours/an[12]
- Solar irradiation
- 1'363 kWh/m²/an (horizontal)[13]
- Winter design temperature
- -4.2 °C (1er percentile des minimales)[14]
- Mean temperature
- 11.6 °C[15]
- Estimated solar yield
- 1'199 kWh/kWc/an (toit ~30° sud, PR 0.8, estimation)[8]
Nearby municipalities : Lausanne · Yverdon-les-Bains · Vevey · Nyon · Montreux · Morges · Renens · Écublens
Frequently asked questions
What are the first steps for an energy renovation in Pully?
The first step is to perform an energy audit of your building to set priorities. Then, check the possibilities for district heating connection or the aids available for heating replacement and insulation, before requesting quotes.
Is connection to district heating mandatory in Pully?
There is a priority zone in the south of the municipality for connection to district heating. The network is gradually being extended to cover a larger part of the Pully territory.
How can I benefit from financial aid for my work?
Aids, such as those from the Building Program, must be requested before the start of work. Check the official website of the program to verify the eligibility of your project.
Do I need a building permit to change my windows?
In the canton of Vaud, window replacement often benefits from simplified procedures or an exemption, except for protected buildings or those located in heritage zones.
Is insulation work tax-deductible?
Yes, investments aimed at saving energy and using renewable energies are 100% deductible from your taxable income in the canton of Vaud.
What is the solar potential in Pully?
Pully benefits from a global sunshine of 1,363 kWh/m²/year. The installation of photovoltaic panels is encouraged and subject to simplified procedures in most cases.
Sources
- [1] Pully.ch - Energie
- [2] ["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"]
- [3] ["République et canton de Genève (ge.ch)","Réseau suisse pour le patrimoine culturel (reseau-patrimoine-culturel.ch)","Energiestadt (energiestadt.ch)"] · estimate
- [4] Pully.ch · estimate
- [5] — · estimate
- [6] Règlement sur la déduction des frais relatifs aux immeubles privés (RDFIP)
- [7] État de Vaud — Permis de construire (LATC / RLATC)
- [8] Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024) · estimate
- [9] Raiffeisen Informations sur les communes - Pully en chiffres
- [10] swisstopo – service d'altitude (MNT)
- [11] Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)
- [12] Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)
- [13] Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)
- [14] Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)
- [15] Open-Meteo Historical Weather API (réanalyse ERA5, moyenne 2015-2024)
