Financing an alarm system: How to secure your home cost-effectively
03.06.2025
12
Minutes
Katrin Straub
Managing Director at nextsure
A burglary leaves not only material but also deep emotional scars. However, financing an alarm system for greater security at home does not have to be an insurmountable hurdle. Discover how you can protect your property with government support, loans and insurance discounts without breaking the bank.
The topic in brief and concise terms
The cost of an alarm system in a detached house is usually between 2,000 and 5,000 euros, but can be reduced through government grants, tax advantages and insurance discounts.
The KfW grant 455-E can reduce investment costs by up to 1,600 euros, but must be applied for before installation.
You can use either the KfW grant OR the tax deduction for tradesperson services (20 per cent of labour costs, up to a maximum of €1,200) – combining the two is not possible.
Carefully weigh up costs and benefits
The investment in an alarm system starts at around €1,300 for basic systems in apartments. For an average detached house, you should expect costs between €2,000 and €5,000 for a professional system. Installation costs are added on, which depending on the technician’s hourly rate can be between €70 and €140. Many underestimate the ongoing costs of €100 to €600 per year for maintenance and service. However, these expenses ensure the system’s functionality and your family’s protection for years to come. Proper planning therefore begins with a transparent breakdown of costs that takes all items into account. This creates a solid basis for the subsequent financing strategy.
Use government grants as part of your financing mix
The state supports your wish for greater security with attractive funding programmes. The Kreditanstalt für Wiederaufbau (KfW) offers an important grant for burglary protection measures through the programme “Age-Appropriate Renovation – 455-E”. You receive twenty per cent funding for the first €1,000 of the investment amount and ten per cent for all further costs up to €15,000. This results in a maximum grant of €1,600, which does not have to be repaid. It is important that the application is submitted before installation begins. Always check the current availability of funds, as these come from the federal budget and may occasionally be paused. Another requirement is installation by a certified specialist company, which ensures the quality of your new smart home security. This funding can significantly reduce the initial investment and makes the step towards greater security easier.
Check credit options for maximum flexibility
If your savings or the grant are not sufficient, a loan is a sensible solution for financing your alarm system. A loan for any purpose offers you maximum flexibility, as you can use the money for security technology without providing proof. The terms and interest rates can be adjusted to suit your financial situation, often over a period of 24 to 84 months. Alternatively, a home improvement loan may be suitable, which often offers lower interest rates but is tied to a specific purpose. A clear household budget calculation for the loan application is the first step in realistically assessing your monthly repayment capacity. This ensures that the financing is built on a solid foundation.
Reduce insurance premiums through certified technology
An installed alarm system can not only deter burglars, but also reduce your insurance costs. Many household contents insurance policies offer a discount of up to ten per cent if a VdS-certified alarm system is installed. The VdS Schadenverhütung GmbH is a leading testing body whose seal stands for high quality and safety standards. To receive the discount, you must meet the following conditions:
The system must be installed by a specialist company recognised by VdS.
All components must comply with the VdS guidelines.
You are required to arm the system whenever you are away.
A breach of this obligation can, in the event of a claim, lead to a loss of insurance cover. Therefore, speak to your insurer before purchasing about the exact terms and find out how your investment directly affects your home and contents premium. The saving on the premium helps to pay for the system over the long term.
Claim tax benefits for tradesman services
In addition to direct grants, you can also claim the costs of installing your alarm system for tax purposes. The tax office recognises the labour, travel and machinery costs for the installation as a “household-related tradesperson service”. You can deduct twenty per cent of these costs from your tax liability, up to a maximum of 1,200 euros per year. With tradesperson costs of, for example, 1,500 euros, this results in a direct tax saving of 300 euros. The important points are:
The pure material costs for the alarm system are not tax-deductible.
The invoice must itemise labour and material costs separately.
Payment must be made by bank transfer; cash payments are not recognised.
Note that you cannot claim the KfW funding and the tax deduction for the same measure at the same time. So calculate carefully which option gives you the greater financial benefit. Often, the direct KfW grant is more attractive than the tax saving.
Conclusion: A well-thought-out financing mix makes security affordable
Financing an alarm system for greater security at home is not an insurmountable problem, but rather a question of the right strategy. An investment of 3,000 euros can be reduced by 400 euros through the KfW grant. A further 200 euros may possibly be saved through the tax deduction for installation. A possible 10 per cent discount on contents insurance permanently lowers ongoing costs. By combining state grants, carefully selected loans and the use of tax and insurance benefits, protecting your home becomes achievable for every homeowner. Comprehensive advice helps you identify and combine the elements that are right for you. This way, you protect not only your property, but also your family's well-being.
Request your individual risk analysis now: Have your insurance situation reviewed free of charge and receive concrete suggestions for improvement.
More useful links
Kreditanstalt für Wiederaufbau (KfW) offers comprehensive information on funding for burglary protection measures in existing properties.
KfW provides a detailed PDF document on the burglary protection funding programme (455).
Police advice offers valuable advisory services and tips on burglary protection.
K-Einbruch is a campaign that provides comprehensive information and prevention tips on burglary protection.
Consumer Advice Centre provides information about digital aids for greater home security, especially for seniors.
FAQ
What financing options are there for an alarm system?
The financing can be achieved through a combination of equity capital, government KfW grants (programme 455-E), a modernisation loan or instalment loan, as well as tax benefits for handyman services. In the long term, discounts on home contents insurance also contribute to amortisation.
Does the alarm system have to be installed by a specialist company in order to receive funding?
Yes, both for the KfW grant and for recognition by most insurance companies, installation by a certified specialist company is a mandatory requirement. This ensures the system functions correctly and reliably.
What is more important: KfW grant or tax savings?
In most cases, the direct KfW grant is more financially advantageous than the tax saving, as the grant is often higher than the possible tax reduction of a maximum of €1,200 on labour costs alone. However, an individual calculation is always recommended.
What ongoing costs does an alarm system incur?
In addition to the purchase costs, you should also budget for annual maintenance costs and any service work, which usually amount to between 100 and 600 euros. Optional extra costs may apply for connection to an emergency call centre, which often range between 25 and 75 euros per month.
What technical requirements must an alarm system meet to qualify for KfW funding?
For KfW funding, the alarm system must at least meet the requirements of the European standard DIN EN 50131-1 to Grade 2. This standard ensures that the system provides effective protection against burglars using common tools.
What happens if I forget to switch on the alarm system?
If you have received a discount from your insurer for the alarm system, you are contractually obliged to use it when you are away. If a burglary occurs while the system was deactivated, the insurer may reduce the benefit or even refuse it altogether.
