Buying Lakeside Property: Your 5-Step Plan for a Risk-Free Investment

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A couple stands on the shore of a lake planning to buy a piece of land.

on

(ex: Photo by

A couple stands on the shore of a lake planning to buy a piece of land.

on

(ex: Photo by

A couple stands on the shore of a lake planning to buy a piece of land.

on

Buying Lakeside Property: Your 5-Step Plan for a Risk-Free Investment

Buying Lakeside Property: Your 5-Step Plan for a Risk-Free Investment

Buying Lakeside Property: Your 5-Step Plan for a Risk-Free Investment

30 May 2025

8

Minutes

Federico De Ponte

Expert in Real Estate Valuation at Auctoa

30 May 2025

8

Minutes

Federico De Ponte

Expert in Real Estate Valuation at Auctoa

Do you dream of owning your own lakeside property? This investment promises a unique quality of life but also involves financial and legal risks that are often overlooked. This guide shows you how to navigate the five most critical phases of the purchase—from market analysis to the final evaluation.

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The topic briefly and concisely

Prices for lakeside properties follow their own market rules and can exceed €1,000/m² in prime locations.

The legal review of the development plan and the Water Resources Act (WHG) is crucial, as ownership does not automatically imply the right to use.

Hidden costs for development, soil surveys, and permits can increase the purchase price by up to 20%.

Buying a lakeside property is, for many, the fulfillment of a lifelong dream. But what happens when the dream turns into a nightmare due to unforeseen regulations or skyrocketing additional costs? The prices for lakeside properties follow their own rules and can quickly exceed 1,000 euros per square metre in prime locations. Therefore, a thorough examination of building rights, water rights, and hidden costs is not an optional step but the most crucial safeguard for your investment. We guide you through the entire process and show you how to make the right decision with a well-founded strategy and precise data.

Market analysis: Accurately assess price and location factors

The desire to buy a lakeside property meets a highly specialised market. Unlike standard building plots, prices here are guided less by the general market and have their own set of rules. In sought-after locations like the Dahme-Spreewald district, guideline land values for waterfront properties are set at 1,000 euros per square metre, while actual sale prices often exceed this by 15-25%. These properties are considered ‘passion projects’, where the emotional factor significantly influences the price.

For a realistic appraisal, you need to analyse beyond just the view. The water quality, the orientation of the plot towards the sun, and the existing infrastructure are crucial value drivers. A professional guide to evaluating waterfront locations can offer initial guidance here. Analysing these factors is the first step in determining the fair market value, ensuring you don't pay solely for the view.

Legal Review: Understanding Development Plans and Water Rights

Before buying a lakeside property, checking the legal framework is essential. The central document is the development plan of the responsible municipality, which you must review before purchasing. A qualified development plan regulates at least four points: the type and extent of building use, the buildable areas, and the local traffic areas. These requirements determine whether and how you may implement your construction project at all.

Additionally, the Water Resources Act (WHG) applies, which establishes the protection of water bodies as a state objective. Owning a lakeside property does not mean you can use the water at will. Almost every use, from constructing a jetty to extracting water, requires official permission, as the public good takes precedence. Early clarification of these legal aspects for waterside properties will save you from costly planning errors.

The situation in detail: Access, usage, and infrastructure

A direct lake access is the biggest value factor, but its usability depends on many details. Be sure to clarify whether the access is just a narrow strip of shoreline or if you have exclusive rights. Local regulations or nature conservation requirements often significantly restrict its use. A list of potential restrictions helps with the evaluation:

  • Pier construction: Is the construction of a boat dock subject to approval or even completely prohibited?

  • Boat traffic: Are there restrictions on motorboats (often only electric boats are allowed)?

  • Swimming and fishing rights: Are these rights exclusive or do they need to be shared with the public?

  • Shoreline protection: Are there building prohibition zones along the shore (often 5 to 15 metres)?

The connection to the public road network and the supply of electricity, water, and waste water are also critical. A seemingly affordable plot with water access can prove to be a financial trap due to a lack of infrastructure. These factors significantly determine the actual quality of life and the resale value.

Costs and Financing: Uncover all Additional Expenses

The purchase price is just the tip of the iceberg. When purchasing land, additional costs arise that can significantly affect your calculations. These include not only the property transfer tax (3.5% to 6.5% depending on the federal state) and notary fees (around 1.5%), but especially the costs for preparing and developing the land. Development costs for connections to public networks can increase the price of the plot by 15-20%.

You should budget for the following items:

  1. Development costs: Connection to sewage, water, electricity, and telecommunications.

  2. Soil analysis: An analysis costing around 1,000 to 2,500 Euros is mandatory to assess the load-bearing capacity of the building site.

  3. Surveying costs: For the precise determination of property boundaries, costs are often 1,500 to 3,000 Euros.

  4. Approval fees: The building permit itself costs several thousand Euros depending on the scope of the project.

These challenges with waterfront properties require comprehensive financial planning to avoid liquidity shortages during the construction phase.

Evaluation and Purchase Process: Data-driven to the Final Decision

The purchasing process for a lakeside property requires special care. Check the land register to see if there is a right of first refusal for the municipality, which can be especially common in areas with development plans or in nature reserves. This could still prevent your purchase after the contract is signed. Since it is a niche market, comparable data is scarce, and a standard valuation often falls short.

A data-driven, neutral appraisal is your greatest leverage here. Rather than relying on gut feeling, an AI-supported analysis, like the one offered by Auctoa, provides an objective basis for price negotiations. With our ImmoGPT, you can quickly clarify initial questions about potentials and risks. This ensures that your investment is built on a solid foundation. A thorough understanding of how to correctly evaluate waterfront properties is the final, decisive step to success.

Conclusion: Strategic Planning to Secure Your Dream Plot

Buying a property by the lake is a rewarding yet complex decision. The key to success lies in a systematic approach that goes far beyond merely considering location and price. A thorough analysis of legal requirements, a comprehensive calculation of all costs, and an objective, data-based evaluation will protect you from costly mistakes. Only this way can the dream of living by the water turn into a safe and stable investment. Act informed, not just emotionally.

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FAQ

What legal pitfalls are there when buying a lake plot?

The biggest pitfalls are restrictions in the zoning plan that prevent your construction project, as well as water rights that heavily regulate the use of the lake (e.g., for jetties or boats). Pre-emptive rights of the municipality and conservation requirements can also lead to unexpected problems.

How can I determine the true value of a lakeside property?

Since it is a niche market with few comparable objects, a professional assessment is crucial. A data-driven analysis, such as that offered by Auctoa, takes into account location quality, legal framework, and development status to determine an objective market value.

What additional costs will I incur besides the purchase price?

Expect additional purchase costs (property transfer tax, notary) of 5-8%, development costs of 15-20% of the property's value, costs for a soil survey (approx. €2,000) and surveying fees (approx. €2,500).

What does the Water Resources Act (WHG) regulate?

The WHG regulates the protection and sustainable use of water bodies in Germany. For owners of lakeside properties, this means that almost any impact on the water body (such as water extraction or construction) requires official permission to protect the public interest.

What is the difference between a simple and a qualified development plan?

A simple development plan contains only individual stipulations. A qualified development plan regulates all four essential criteria: type of use, scale of use, buildable areas, and traffic areas. It offers you, as the builder, the greatest planning security.

Can I resist a municipality's right of first refusal?

Generally, no. If the community has a statutory right of first refusal and exercises it, they will enter into the purchase contract under the same terms as you. Therefore, a prior examination is essential.

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auctoa – Your partner for precise appraisals and certified reports. Property valuation and land valuation. With digital expertise, expert knowledge, artificial intelligence, personalised advice, and comprehensive market insights.

Made in Germany

BASED IN HAMBURG

GDPR-compliant

HOSTED IN EUROPE

auctoa – Your partner for precise appraisals and certified reports. Property valuation and land valuation. With digital expertise, expert knowledge, artificial intelligence, personalised advice, and comprehensive market insights.

Made in Germany

BASED IN HAMBURG

GDPR-compliant

HOSTED IN EUROPE

auctoa – Your partner for precise appraisals and certified reports. Property valuation and land valuation. With digital expertise, expert knowledge, artificial intelligence, personalised advice, and comprehensive market insights.

Made in Germany

BASED IN HAMBURG

GDPR-compliant

HOSTED IN EUROPE