Greenisolatie logo
NLEN
Aerial photograph of Alphen aan den Rijn

Insulation subsidy in the municipality of Alphen aan den Rijn

For a limited time: €1.460

  • Your subsidy handled from start to finish
  • Free, no-obligation advice in your home
  • Insulation usually installed in 1 day

Free advice in Alphen aan den Rijn

Explore the options for window frames, glazing, insulation and subsidies in the municipality of Alphen aan den Rijn.

Choose services:
  • 25.000+ homes insulated
  • Your subsidy handled from start to finish

  • 10 years warranty

  • We handle the subsidy

  • Expert installation

  • Rated 5 stars

The scheme at a glance

Municipal subsidy
Up to €1.460
Insulation types eligible for subsidy
Cavity wall insulationFloor insulationRoof insulation
Last checked
15 October 2026

Are you a homeowner in the municipality of Alphen aan den Rijn?

De Isolatiesubsidie Alphen aan den Rijn 2026 vergoedt 100% van de kosten bij zelf uitvoeren en 50% bij uitbesteden, tot maximaal €1.460.

The subsidy of up to €1.460 is available for homes with a WOZ value of up to €429.300 built before 1992, with up to €4.000 available for those who received the energy allowance in 2022/2023.

Key conditions

  • Owner-occupier of a poorly insulated home
  • 100% vergoeding bij zelf uitvoeren, 50% bij vakmanswerk
  • WOZ property value: €429.300 (reference year 2022)
  • Year of construction: before 1992

How it works

An insulated home in 4 steps in Alphen aan den Rijn

  1. 1

    Free advice

    A specialist assesses your home in Alphen aan den Rijn and advises you on which measures will deliver the greatest benefits.

  2. 2

    Check the conditions

    Together with you, we check whether your home meets the current eligibility criteria set by the municipality and the ISDE scheme.

  3. 3

    Installation in 1 day

    Our skilled installers usually complete the insulation neatly and professionally within one day.

  4. 4

    Apply for a subsidy

    We provide all the necessary documents and help you complete the application from start to finish.

Municipal subsidy + national ISDE

In addition to the scheme offered by the municipality of Alphen aan den Rijn you can often also use the national ISDE subsidy for insulation and glazing. This helps you get more from your investment.

More about ISDE

Frequently asked questions about subsidies in Alphen aan den Rijn

How much subsidy can I receive in Alphen aan den Rijn?

De Isolatiesubsidie Alphen aan den Rijn 2026 vergoedt 100% van de kosten bij zelf uitvoeren en 50% bij uitbesteden, tot maximaal €1.460.

Which measures are covered by the scheme in Alphen aan den Rijn?

In aanmerking komen onder andere: spouwmuurisolatie, vloerisolatie, dakisolatie. Wij adviseren welke maatregel voor uw woning het meeste oplevert.

What conditions do I need to meet?

The main conditions are listed above under 'Main conditions'. Not sure whether your home qualifies? We will check it for you free of charge during the advice consultation.

Will an advisor come to your home?

Yes. Our advisor is happy to come to your home to look at the property and go through all the subsidy conditions with you. This way you receive focused, personal advice that suits your home.

Can I combine this with the national ISDE subsidy?

Municipal schemes are often available on top of the national ISDE subsidy. We check which combination is available for your circumstances.

Which subsidies are available in your municipality?

Why Greenisolatie?

More than 25.000 homeowners have already chosen us. Here is what you can expect from us.

  • Start saving straight away

    A well-insulated home loses much less heat. You will see the difference straight away on your energy bill.

  • A more comfortable home

    No more cold floors or draughty walls. Your home stays warm in winter and cool in summer.

  • Tested and certified

    We use certified materials and skilled installers, with a guarantee on the work carried out.

  • Subsidy taken care of

    We find out which national and municipal subsidies you are eligible for and handle the application.

Request a free quote

25.000+ people have already chosen us!