| Sant Just Desvern | 50%10 years | 50% of the gross charge for 10 years, capped in total at 33% of the installation cost- · Only if the installation is not required by planning rules or bylaws
- · Approved collectors
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.5 — Ajuntament de Sant Just Desvern |
|---|
| Arenys de Mar | 50%5 years | 50% of the gross charge on homes for 5 years- · Systems not required by planning rules or municipal by-laws
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament d'Arenys de Mar |
|---|
| Caldes d'Estrac | 50%5 years | 50% of the gross charge for up to 5 years from the year after the installation is finished- · Systems not required by planning rules or municipal by-laws
- · Solar thermal or self-consumption photovoltaic
| Ordenança fiscal de l'IBI — Ajuntament de Caldes d'Estrac |
|---|
| Castellar del Vallès | 50%5 years | Up to €350 a year for 5 years, by power (never more than 50% of the charge)- · Self-consumption PV on existing buildings only
- · Annual cap: 1–2 kW €150; 2–3 kW €200; 3–4 kW €250; 4–5 kW €300; over 5 kW €350
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.6 — Ajuntament de Castellar del Vallès |
|---|
| Castellbisbal | 50%5 years | 50% of the gross charge for 5 years- · Self-consumption PV on homes only
- · At least 30% of contracted power
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.7 — Ajuntament de Castellbisbal |
|---|
| Castelldefels | 50%5 years | Solar thermal or photovoltaic: 50% of the gross charge, up to €400 per installation and never more than half the charge, for up to 5 consecutive years from the year after it is installed- · Prior notice of works and the installer's final certificate
- · Installation registered with the Generalitat (RAC for photovoltaic, RITSIC for thermal)
| Ordenança fiscal núm. 1 de l'IBI (text consolidat 2026, pàg. 48-49) — Ajuntament de Castelldefels |
|---|
| L'Hospitalet de Llobregat | 50%5 years | Photovoltaic self-consumption in a house or a flat: 50% of the gross charge for up to 5 years from the year after start-up. Shared systems for common areas: 5% for every linked home- · The installation must produce at least 50% of the home's yearly electricity use
- · In total, never more than 50% of the installation's cost
| Ordenança fiscal núm. 1.01 de l'IBI, art. de bonificacions (pàg. 6-8) — Ajuntament de L'Hospitalet |
|---|
| Martorell | 50%5 years | A cut that shrinks each year: 50%, 40%, 30%, 20% and 10% over five years, never more than the installation cost- · Self-consumption in a detached home; flats in shared buildings have their own scale
- · On request
| Ordenança fiscal núm. 1 de l'IBI, bonificacions potestatives 2.a i 2.c — Ajuntament de Martorell |
|---|
| Matadepera | 50%5 years | 50% of the gross charge for 5 consecutive years, up to €600 a year- · Self-consumption PV only
- · In a house, covering at least 30% of yearly electricity use
| Ordenança fiscal núm. 2.1 de l'IBI, art. 5.2 d) i e) — Ajuntament de Matadepera |
|---|
| Mollet del Vallès | 50%5 years | Up to 50% of the gross charge for 5 years, capped at €300 a year- · PV only
- · You must apply; the 5 years run from the first bill after the application
| Ordenança fiscal núm. 1.1.1 de l'IBI, art. 6.4 i 6.5 — Ajuntament de Mollet del Vallès |
|---|
| Montmeló | 50%5 years | 50% of the gross charge for 5 years (PV: max €100 to €500 a year, by power)- · PV caps: 1–2 kW €100; 2–3 kW €200; 3–4 kW €300; 4–5 kW €400; 5 kW or more €500
- · The 5 years run from the year after the installation is finished
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.4 — Ajuntament de Montmeló |
|---|
| Montornès del Vallès | 50%5 years | 50% of the gross charge for 5 years- · Solar thermal, or PV of at least 1 kW on a house
- · Common services of blocks: 5%
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.4 — Ajuntament de Montornès del Vallès |
|---|
| Pallejà | 50%5 years | 50% of the gross charge for 5 years, capped at €300 a year- · Solar thermal, or self-consumption PV of at least 50% of contracted power
- · Only if it goes beyond what the rules require
| Ordenança fiscal núm. 1 de l'IBI, art. 5 — Ajuntament de Pallejà |
|---|
| Premià de Mar | 50%5 years | 50% of the gross charge for 5 years: up to €500 a year for solar thermal on homes; for photovoltaic, a cap that rises with the installed power- · Systems not required by planning rules or municipal by-laws
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament de Premià de Mar |
|---|
| Ripollet | 50%5 years | 50% of the gross charge for 5 years- · Solar thermal or electric; approved collectors for thermal
- · Apply before the assessments become final
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.6 — Ajuntament de Ripollet |
|---|
| Rubí | 50%5 years | 50% of the gross charge for 5 years, capped at €500 a year- · Must produce at least 30% of the home's annual energy use
- · Catalan self-consumption register (RAC) entry
| Ordenança fiscal núm. 3 de l'IBI, art. 5.5 i 5.6 — Ajuntament de Rubí |
|---|
| Sabadell | 50%5 years | PV: 50% of the gross charge for 5 years, up to €600 a year; solar thermal: up to 15% per m² of collector- · Self-consumption only; PV of at least 1.5 kWp
- · Applies for 5 periods from the year after the works end
| Ordenança fiscal núm. 2.1 de l'IBI, art. 6è.4 i 6è.5 — Ajuntament de Sabadell |
|---|
| Sant Boi de Llobregat | 50%5 years | 50% of the gross charge for 5 years, capped overall at 50% of installation cost and €25,000- · Solar thermal with approved collectors, or PV registered in RAC or RITSIC
- · Only if the installation is not required
| Ordenança fiscal núm. 1 de l'IBI, art. 10è — Ajuntament de Sant Boi de Llobregat |
|---|
| Sant Quirze del Vallès | 50%5 years | | Tax bylaw 2026 |
|---|
| Sant Vicenç de Montalt | 50%5 years | 50% of the gross charge, up to €500 a year per installation, for up to 5 tax years- · Self-consumption systems not required by law, installed after 1 January 2019
- · From 2026 applications, the total relief over five years cannot exceed 50% of the installation cost
| Ordenança fiscal de l'IBI — Ajuntament de Sant Vicenç de Montalt |
|---|
| Sentmenat | 50%5 years | 50% of the gross charge for five years- · It must save at least 30% of the energy used in a year
- · Thermal systems need approved collectors
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.5 — Ajuntament de Sentmenat |
|---|
| Sitges | 50%5 years | Photovoltaic self-consumption in a house, or a shared building system supplying each flat: 50% of the gross charge for 5 years from the year after installation. Solar thermal: 50%. Shared systems for common areas only: 5%- · In total, never more than 30% of the installation's cost
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI (ordenances 2024 prorrogades, pàg. 49) — Ajuntament de Sitges |
|---|
| Badalona | 50%4 years | | Tax bylaw 2026 |
|---|
| Tiana | 50%4 years | | Tax bylaw 2026 |
|---|
| Argentona | 50%3 years | 50% of the gross charge for 3 years, never more in total than the cost of the installation- · Solar thermal or photovoltaic systems not required by planning rules or by-laws
- · Solar thermal collectors must be officially approved
| Ordenança fiscal núm. 1, art. 5.6 — Ajuntament d'Argentona |
|---|
| Badia del Vallès | 50%3 years | Photovoltaic: 50% for three years. Thermal: up to 15% per square metre of collectors- · Apply together with the building permit, with a technical project
- · Then invoices and a maintenance contract
| Ordenança fiscal núm. 1 de l'IBI, art. 5 — Ajuntament de Badia del Vallès |
|---|
| Barcelona | 50%3 years | 50% of the gross charge on residential and commercial use (30% on industrial) for up to 3 years- · Apply within 6 months of registering the installation (RAC or RIPRE) for 3 years; between 6 and 12 months, 2 years; after 12 months the right is lost
- · Not for installations the law already requires
| Ordenança fiscal núm. 1.1 de l'IBI, art. 7 i 8 — Ajuntament de Barcelona |
|---|
| Begues | 50%3 years | 50% of the gross charge, up to €400 a year, for 3 years- · Only if the installation is not legally required
- · Catalan self-consumption register (RAC), RITSIC and completion certificate
| Ordenança fiscal núm. 1 de l'IBI 2026 (fitxes de bonificacions de l'Ajuntament) — Ajuntament de Begues |
|---|
| Cabrera de Mar | 50%3 years | 50% of the gross charge, up to €450 a year, for the three tax years after the installation- · Homes with solar thermal or electric systems for self-consumption, not required by law
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament de Cabrera de Mar |
|---|
| Canet de Mar | 50%3 years | 50% of the gross charge on homes, up to €500 a year, for the three years after the installation is finished (5% per flat when a block's panels only power common areas)- · Self-consumption photovoltaic of at least 1 kWp and at least 30% of the contracted power
- · Legalised with the Generalitat, with the works notified or licensed
| Ordenança fiscal de l'IBI — Ajuntament de Canet de Mar |
|---|
| Canyelles | 50%3 years | Up to 50% of the gross charge for 3 years- · Thermal: covering at least 25% of domestic hot water
- · The 3 years run from the year after it is granted
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 a 5.6 — Ajuntament de Canyelles |
|---|
| Castellví de Rosanes | 50%3 years | 50% of the gross charge for 3 years- · Only if the installation is not required by planning rules or bylaws
- · Approved collectors for thermal systems
| Ordenança fiscal núm. 02 de l'IBI — Ajuntament de Castellví de Rosanes |
|---|
| Cornellà de Llobregat | 50%3 years | Up to 50% of the gross charge for 3 years, capped at €350 a year- · Homes only, and only if not legally required
- · At least 1.5 kWp; in a house, covering at least 30% of annual use
| Ordenança fiscal núm. 1 de l'IBI, art. 6è.3 — Ajuntament de Cornellà de Llobregat |
|---|
| Cubelles | 50%3 years | 50% of the gross charge for 3 years (PV: capped at €350 a year)- · PV for common areas only: 5%, up to €100
- · Apply within 6 months of the installation being finished
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.5 — Ajuntament de Cubelles |
|---|
| Dosrius | 50%3 years | 50% of the gross charge for 3 years: up to €300 a year for solar thermal; for photovoltaic, a cap that rises with the installed power (up to €300 a year)- · Systems not required by planning rules or municipal by-laws
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament de Dosrius |
|---|
| El Masnou | 50%3 years | | Tax bylaw 2026 |
|---|
| El Prat de Llobregat | 50%3 years | Up to 50% of the gross charge for 3 years, capped at €600 a year- · Homes only, and only if not required
- · Annual cap: one third of the installation budget, up to €600
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.6 — Ajuntament del Prat de Llobregat |
|---|
| Gavà | 50%3 years | Photovoltaic self-consumption in homes: 50% of the gross charge for up to the 3 tax years after installation, capped each year at a third of the owner's share of the installation budget- · On application, before the tax assessment becomes final
- · Counts from the year after the installation is finished
| Ordenança fiscal núm. 1 de l'IBI (pàg. 10) — Ajuntament de Gavà |
|---|
| La Llagosta | 50%3 years | 50% of the gross charge for 3 years (PV: max €200 a year from 1 to 2 kW, €300 from 2 kW)- · Common areas only: 5%
- · Apply before the assessment becomes final
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.5 — Ajuntament de la Llagosta |
|---|
| Mataró | 50%3 years | | Tax bylaw 2026 |
|---|
| Montcada i Reixac | 50%3 years | 50% of the gross charge on residential or commercial use (30% industrial) for 3 years- · The 3 years run from the legalisation or registration request
- · Applies from the period after the application
| Ordenança fiscal núm. 2 de l'IBI, art. 5 — Ajuntament de Montcada i Reixac |
|---|
| Òrrius | 50%3 years | 50% of the gross charge on homes for 3 years from the application- · Not when the installation is required by law
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament d'Òrrius |
|---|
| Palafolls | 50%3 years | 50% of the gross charge for 3 years from the year after the installation is finished; for photovoltaic, with a cap that rises with the installed power- · Systems not required by planning rules or municipal by-laws
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament de Palafolls |
|---|
| Pineda de Mar | 50%3 years | 50% of the gross charge for 3 years, with a yearly cap by installed power: from €100 (1-2 kW) to €500 (5 kW or more)- · Self-consumption photovoltaic for individual use, including shared installations
- · On application, before the tax bills become final
| Ordenança fiscal de l'IBI — Ajuntament de Pineda de Mar |
|---|
| Sant Andreu de la Barca | 50%3 years | 50% of the gross charge for 3 years- · Solar thermal, or PV for a house or for one flat in a block
- · Blocks with panels for common areas only: 5%
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.4 — Ajuntament de Sant Andreu de la Barca |
|---|
| Sant Andreu de Llavaneres | 50%3 years | | Tax bylaw 2026 |
|---|
| Sant Climent de Llobregat | 50%3 years | 50% of the gross charge for 3 years, capped at €500 a year- · Installations from 1 January 2024
- · Self-consumption of at least 30% of annual energy use
| Ordenança fiscal núm. 1 de l'IBI, art. 5 — Ajuntament de Sant Climent de Llobregat |
|---|
| Sant Iscle de Vallalta | 50%3 years | 50% of the gross charge for up to three years, never more than 80% of the installation cost in total- · Installation registered with the Generalitat
- · Thermal systems need approved collectors
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 — Ajuntament de Sant Iscle de Vallalta |
|---|
| Sant Joan Despí | 50%3 years | 50% of the gross charge for 3 years- · Residential use only
- · Blocks with panels for common areas only: 5%
| Ordenança fiscal núm. 2 de l'IBI, art. 5 — Ajuntament de Sant Joan Despí |
|---|
| Sant Pere de Ribes | 50%3 years | 50% for three years, for thermal or for photovoltaic of at least 1.5 kW per home (shared self-consumption too)- · The installation must not be required by law
- · Thermal systems need approved collectors
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.6 — Ajuntament de Sant Pere de Ribes |
|---|
| Sant Pol de Mar | 50%3 years | 50% of the gross charge for 3 years- · Solar thermal or self-consumption photovoltaic
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament de Sant Pol de Mar |
|---|
| Sant Vicenç dels Horts | 50%3 years | Up to 50% of the gross charge for 3 years, capped at €200 a year- · Self-consumption PV on homes, finished from 1 January 2024
- · Minimum 1 kW
| Ordenança fiscal núm. 01 de l'IBI, art. 5 — Ajuntament de Sant Vicenç dels Horts |
|---|
| Santa Coloma de Cervelló | 50%3 years | 50% of the gross charge for 3 years (single-family homes)- · Only if the installation is not required
- · Blocks with panels for common areas: 5% for 3 years
| Ordenança fiscal núm. 1 de l'IBI, art. 5 — Ajuntament de Santa Coloma de Cervelló |
|---|
| Santa Coloma de Gramenet | 50%3 years | Up to 50% of the gross charge on homes, with a maximum of €300, for up to three years- · Solar thermal or photovoltaic self-consumption (individual or collective, with surplus)
- · Apply within three months of finishing the installation
| Ordenança fiscal de l'IBI — Ajuntament de Santa Coloma de Gramenet |
|---|
| Santa Susanna | 50%3 years | 50% of the gross charge, up to €500 a year, for the three tax years after the application- · Installation not required by law, legalised with the Generalitat, and works notified to the town hall
- · Once per building; extensions of existing installations do not qualify
| Ordenança fiscal de l'IBI — Ajuntament de Santa Susanna |
|---|
| Vallromanes | 50%3 years | Houses: 50% of the gross charge for 3 years, capped at €550- · At least 30% of contracted power
- · Flats: PV 30% (max €125 a year); thermal 10% (max €50)
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.5 — Ajuntament de Vallromanes |
|---|
| Viladecans | 50%3 years | 50% of the gross charge for 3 years, never more in total than 50% of installation cost- · Not available if the installation is mandatory
- · Catalan self-consumption register entry
| Ordenança fiscal núm. 1.1 de l'IBI, art. 5.C — Ajuntament de Viladecans |
|---|
| Vilassar de Mar | 50%3 years | | Tax bylaw 2026 |
|---|
| Alella | 50%2 years | 50% of the gross charge for 2 years — 3 years if the installation cost is more than four times your net IBI charge- · Installed from 1 January 2019, and not required by planning rules
- · Photovoltaic self-consumption of at least 30% of the contracted electrical power
| Ordenança fiscal núm. 1, art. 5.2.5 — Ajuntament d'Alella |
|---|
| Arenys de Munt | 50%2 years | 50% of the gross charge on homes (25% on other uses) for 2 years from the year after the installation is finished- · Systems not required by planning rules or municipal by-laws
- · Photovoltaic: at least 30% of the contracted power; solar thermal: at least 60% of the hot-water demand
| Ordenança fiscal de l'IBI — Ajuntament d'Arenys de Munt |
|---|
| Calella | 50%2 years | 50% of the gross charge for two years, never more than 2.5% of the investment each year- · Solar self-consumption, thermal or electric, not required by law
- · Favourable planning report
| Ordenança fiscal de l'IBI, art. 5.b i 5.c — Ajuntament de Calella |
|---|
| Martorelles | 50%2 years | 50% of the gross charge: 2 years for houses, 4 years for flats in blocks- · Residential property only
- · Apply within 2 months of the works ending
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.5 — Ajuntament de Martorelles |
|---|
| Sant Adrià de Besòs | 50%2 years | | Tax bylaw 2026 |
|---|
| Sant Fost de Campsentelles | 50%2 years | 50% of the gross charge for up to 2 years- · Self-consumption PV on houses only
- · Apply by 31 March of the first year
| Ordenança fiscal de l'IBI, art. 5.3 i 5.4 — Ajuntament de Sant Fost de Campsentelles |
|---|
| Tordera | 50%2 years | 50% of the gross charge for 2 years from the year after the installation is finished- · Systems not required by planning rules or municipal by-laws
- · Solar thermal collectors must be officially approved
| Ordenança fiscal de l'IBI — Ajuntament de Tordera |
|---|
| Barberà del Vallès | 50%1 year | PV on a single-family home: 50% of the gross charge for 1 year; thermal: 15% per m² of collector, up to 50%- · PV power of at least 30% of maximum contracted power
- · Never more than €10,000 in total
| Ordenança fiscal 1.1 de l'IBI, art. 5.2 i 5.3 — Ajuntament de Barberà del Vallès |
|---|
| Abrera | 50% | 50% of the gross charge on homes with solar self-consumption, thermal or electric. The ordinance sets no time limit- · The installation must not be required by planning rules
- · Thermal systems need approved collectors
| Ordenança fiscal núm. 2 de l'IBI, art. 5.4 i 5.5 — Ajuntament d'Abrera |
|---|
| Cerdanyola del Vallès | 40%5 years | Single-family homes: 40% of the gross charge for 5 years, up to €300 a year. Flats with their own or shared supply: 40%, up to €200 each. Common areas only: 5%, up to €100- · Owners must be individuals whose combined income is under twice the minimum wage (SMI)
- · Never more in total than 50% of the installation's cost
| Ordenança fiscal núm. 1 de l'IBI, art. 5 — Ajuntament de Cerdanyola del Vallès |
|---|
| Sant Cugat del Vallès | 40%5 years | Individual photovoltaic self-consumption in a home: 40% of the gross charge for up to 5 years. Shared building systems serving homes and common areas: 50% for up to 7 years. Solar thermal: 50% for 7 years- · Only voluntary installations, not those required by building rules
- · Photovoltaic: must cover at least 50% of the home's yearly electricity use
| Ordenança fiscal núm. 1 de l'IBI, art. 4.2.4 — Ajuntament de Sant Cugat del Vallès |
|---|
| Sant Feliu de Llobregat | 40%5 years | Solar thermal and individual photovoltaic self-consumption in homes: 40% of the gross charge for 5 years. Shared systems for common areas only: 5% for 2 years- · Only installations not required by planning rules or by-laws
- · Apply before 15 February; counts from the year after the installation is finished
| Ordenança fiscal de l'IBI, art. 5.5 — Ajuntament de Sant Feliu de Llobregat |
|---|
| Molins de Rei | 35%5 years | 35% of the gross charge for 5 years (50% if household gross income is under €60,000, or €30,000 for a single taxpayer)- · Self-consumption PV of at least 30% of contracted power
- · Only if the installation is not required
| Ordenança fiscal B-1 de l'IBI, art. 5è — Ajuntament de Molins de Rei |
|---|
| Vallirana | 30%10 years | 30% of the gross charge for 10 years, never more in total than the installation cost- · Self-consumption of at least 30% of annual energy use
- · Only if not legally required
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.4 — Ajuntament de Vallirana |
|---|
| Olesa de Montserrat | 30%5 years | 30% of the gross charge for 5 years- · Solar thermal or electric; approved collectors for thermal
- · Apply before the assessment becomes final
| Ordenança fiscal núm. 1 de l'IBI, art. 5 — Ajuntament d'Olesa de Montserrat |
|---|
| Polinyà | 30%3 years | 30% of the gross charge for 3 years- · Solar thermal with approved collectors, or PV of 2 kW or more on a house
- · Only if not legally required
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.4 — Ajuntament de Polinyà |
|---|
| Sant Cebrià de Vallalta | 30%3 years | 30% of the gross charge, up to €150 a year, for three consecutive years from the year after the installation is finished- · Self-consumption photovoltaic of at least 25% of the contracted power in a house (10% in blocks of flats and other uses)
- · Total relief never above the cost of the installation, which must stay in operation
| Ordenança fiscal de l'IBI — Ajuntament de Sant Cebrià de Vallalta |
|---|
| Torrelles de Llobregat | 25%10 years | 25% of the gross charge for 10 years, capped at €250 a year and €2,500 in total- · Homes only
- · Only if the installation is not required
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 i 5.4 — Ajuntament de Torrelles de Llobregat |
|---|
| Corbera de Llobregat | 25%6 years | 25% of the gross charge for up to 6 years, up to €350 a year- · Only if the installation is not required
- · Must cover at least 30% of annual energy use
| Ordenança fiscal núm. 1 de l'IBI, art. 5è.4 i 5è.5 — Ajuntament de Corbera de Llobregat |
|---|
| Esparreguera | 25%5 years | 25% of the gross charge for up to 5 years, up to €300 a year- · Only if the installation is not required by planning rules or bylaws
- · Approved collectors for thermal systems
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.5 — Ajuntament d'Esparreguera |
|---|
| Premià de Dalt | 25%5 years | 25% of the gross charge for 5 years- · Systems not required by planning rules or municipal by-laws
- · Installer's final certificate and the invoices of the investment
| Ordenança fiscal de l'IBI — Ajuntament de Premià de Dalt |
|---|
| Collbató | 25%3 years | 25% of the gross charge for 3 years; for PV, up to €500 a year by capacity- · Only if the installation is not required
- · PV caps: 1–2 kW €250; 2–3 kW €300; 3–4 kW €400; 4 kW or more €500 a year
| Ordenança fiscal núm. 1 de l'IBI, art. 5.3 a 5.5 — Ajuntament de Collbató |
|---|
| Teià | 25%3 years | | Tax bylaw 2026 |
|---|
| Vilassar de Dalt | 25%2 years | Up to 25% of the gross charge for the first 2 years after the permit, with an annual cap that rises with the installed power- · Voluntary solar thermal for hot water or self-consumption photovoltaic on an existing building
- · Apply in the first fifteen days of January, before the bill becomes final
| Ordenança fiscal de l'IBI — Ajuntament de Vilassar de Dalt |
|---|
| Cervelló | 20%10 years | 20% of the gross charge for 10 years (10% for 5 years on industrial property)- · The installation must not be required by planning rules
- · Thermal systems need approved collectors
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.6 — Ajuntament de Cervelló |
|---|
| Ullastrell | 20%3 years | Photovoltaic on a detached home: 20% for three years. Thermal: 10% for three years- · PV must produce at least 30% of the home's yearly use
- · Thermal systems need approved collectors
| Ordenança fiscal núm. 1 de l'IBI, art. 5.2 i 5.3 — Ajuntament d'Ullastrell |
|---|
| Sant Llorenç Savall | 15%5 years | 15% for each system (hot water, heating or photovoltaic) for five years; 50% if all three are installed- · Minimum cover: 60-70% of hot water, 25% of heating or 50% of electricity
- · Favourable council technical report
| Ordenança fiscal núm. 2 de l'IBI, art. 5.3 — Ajuntament de Sant Llorenç Savall |
|---|
| Vacarisses | 15%3 years | PV: up to 15% of the gross charge for 3 years, capped at €400–€900 a year by power- · Annual cap: 1–2 kW €400; 2–3 kW €500; 3–4 kW €650; 4–5 kW €800; 5 kW or more €900
- · Apply by 31 December of the previous year
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.5 — Ajuntament de Vacarisses |
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| Montgat | 15%2 years | | Tax bylaw 2026 |
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| Vilanova i la Geltrú | 10%2 years | Individual photovoltaic self-consumption: 10% of the gross charge for up to 2 years. Individual solar thermal: 30% for up to 2 years- · Counts from the year after the installation is finished and legalised
- · Only where the installation is not required by law
| Ordenança fiscal núm. 2 de l'IBI, art. 4.5 — Ajuntament de Vilanova i la Geltrú |
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| Palau-solità i Plegamans | 10%1 year | 10% of the gross charge for 1 year (installations finished after 1 January 2024)- · Self-consumption PV on homes only
- · Installations finished before 2024: 50% for 3 years
| Ordenança fiscal núm. 1 de l'IBI, art. 5.4 i 5.5 — Ajuntament de Palau-solità i Plegamans |
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| Terrassa | 10%1 year | Photovoltaic only: 10% for one year for individual home self-consumption; up to 50% for five years for shared self-consumption- · You must also apply for other administrations' grants
- · Minimum power: 1,800 Wp (individual) or 400 Wp (shared)
| OF núm. 2.01 de l'IBI, art. 5.4.B (fitxa oficial del tràmit) — Ajuntament de Terrassa |
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