Financing a Security System: How to Secure Your Home Cost-Effectively
3 Jun 2025
10
Minutes
Katrin Straub
CEO at nextsure
A burglary not only leaves material damage but also deep emotional scars. However, financing an alarm system for more home security doesn't have to be an insurmountable hurdle. Discover how you can protect your property with government subsidies, loans, and insurance discounts, without breaking your budget.
The topic in brief and concise terms
The cost of an alarm system for a detached house usually ranges between 2,000 and 5,000 euros, but it can be reduced through government grants, tax benefits, and insurance discounts.
The KfW grant 455-E can reduce the investment costs by up to 1,600 euros, but must be applied for before installation.
You can either use the KfW grant OR the tax deduction for craft services (20 percent on labour costs, up to a maximum of 1,200 euros) – a combination is not possible.
Carefully weigh the costs and benefits
Investing in an alarm system starts at around €1,300 for basic systems in apartments. For an average single-family house, you should expect costs between €2,000 and €5,000 for a professional system. In addition, there are installation costs, which can range from €70 to €140 depending on the technician’s hourly rate. Many underestimate the ongoing costs of €100 to €600 per year for maintenance and service. However, these expenses ensure the functionality and protection of your family for years to come. Therefore, the right planning begins with a transparent breakdown of costs that considers all items. This creates a solid foundation for the subsequent financing strategy.
Use state subsidies as a financial component
The state supports your desire for increased security through attractive funding programmes. The Kreditanstalt für Wiederaufbau (KfW) offers an important grant for burglary protection measures with the programme ‘Age-Appropriate Renovation – 455-E’. You receive a twenty percent subsidy for the first 1,000 euros of the investment sum and ten percent for all further costs up to 15,000 euros. This results in a maximum grant of 1,600 euros, which does not need to be repaid. It is important that the application is submitted before the start of installation. Always check the current availability of funds, as these are sourced from the federal budget and may occasionally be paused. Another requirement is the 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 grant are insufficient, a loan is a sensible solution to finance your alarm system. A loan with no specified purpose offers you maximum flexibility because you can use the money for security technology without proof. The terms and interest rates can be adjusted to your financial situation, often over a period of 24 to 84 months. Alternatively, a home improvement loan might be suitable, often offering lower interest rates, but it is earmarked for a specific purpose. A clear household budget for the loan application is the first step in realistically assessing your monthly financial resilience. This ensures the financing is based on a solid foundation.
Lower insurance premiums with certified technology
An installed alarm system can not only deter burglars but also reduce your insurance costs. Many home insurance policies offer a discount of up to ten per cent if a VdS-certified alarm system is installed. VdS Schadenverhütung GmbH is a leading testing institution, whose seal stands for high standards of quality and safety. To receive the discount, you must meet the following conditions:
The system must be installed by a VdS-recognised specialist company.
All components must comply with VdS guidelines.
You are obliged to activate the system whenever you are absent.
A breach of this obligation can lead to a loss of insurance cover in the event of a claim. Therefore, speak with your insurance provider about the exact conditions before purchase and find out how your investment can directly affect your home and contents premium. The savings on the premium contribute to the long-term amortisation of the system.
Claim tax benefits for tradesperson services
In addition to direct subsidies, you can also deduct the costs of installing your alarm system for tax purposes. The tax office recognizes the labour, travel, and machinery costs for the installation as "household-related handyman services." You can deduct twenty percent of these costs from your tax liability, up to a maximum amount of 1,200 euros per year. For example, with handyman costs of 1,500 euros, this results in a direct tax saving of 300 euros. What's important here:
The pure material costs for the alarm system are not deductible.
The invoice must itemize the labour and material costs separately.
Payment must be made by bank transfer; cash payments are not recognized.
Please note that you cannot claim both the KfW grant and the tax deduction for the same measure simultaneously. So, calculate carefully which option offers you greater financial benefit. Often, the direct KfW subsidy is more attractive than the tax saving.
Conclusion: A well-considered financing mix makes security affordable
Financing an alarm system for increased home security is not an unsolvable problem but a matter of the right strategy. An investment of 3,000 euros can be reduced by 400 euros with the KfW grant. You may save an additional 200 euros through tax deductions for the installation. A potential discount of ten percent on home contents insurance permanently lowers running costs. By combining government grants, wisely chosen loans, and leveraging tax and insurance benefits, protecting your home is achievable for every homeowner. Comprehensive advice helps you identify and combine the right components for you. This way, you not only protect your property but also the well-being of your family.
Request your individual risk analysis now: Have your insurance situation checked free of charge and receive concrete suggestions for optimisation.
More useful links
Kreditanstalt für Wiederaufbau (KfW) offers comprehensive information on promoting burglary protection measures in existing properties.
KfW provides a detailed PDF document for the funding programme for burglary protection (455).
Polizei-Beratung offers valuable consultancy services and tips on the subject of burglary protection.
K-Einbruch is a campaign that provides comprehensive information and prevention tips on burglary protection.
Verbraucherzentrale informs about digital helpers for increased home security, especially for seniors.
FAQ
What financing options are available for an alarm system?
Financing can be achieved through a combination of equity, government KfW grants (Programme 455-E), a modernisation or instalment loan, as well as tax benefits for craftsman services. In the long term, discounts on household insurance also contribute to amortisation.
Does the alarm system need to be installed by a professional 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 correct operation and reliability of the system.
What is more important: KfW grant or tax savings?
In most cases, the direct KfW grant is financially more advantageous than the tax savings, as the grant is often higher than the possible tax reduction of a maximum of €1,200 on pure labor costs. However, an individual calculation is always recommended.
What are the ongoing costs of an alarm system?
In addition to the purchase costs, you should expect annual expenses for maintenance and possible service fees, which typically amount to between 100 and 600 euros. Optionally, there might be costs for connecting to an emergency call center, often ranging from 25 to 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 intruders using common tools.
What happens if I forget to activate the alarm system?
If you have received a discount from your insurance for the alarm system, you are contractually obliged to use it in your absence. If a break-in occurs while the system was deactivated, the insurance company may reduce or even completely refuse the compensation.
