House for sale 6+1 • 174 m² without real estate, North Rhine-Westphalia

In the green Troisdorf-Altenrath, you will find an exclusive detached house with an in-law apartment.

This versatile property is ideal for buyers who want to move in themselves while offsetting part of the financing through rental income.

Right in front of the house is the nature reserve – Wahner Heide.

The in-law apartment has its own separate entrance but can also be fully integrated into the entire house. Additionally, there is a spacious terrace and a large balcony. You can enjoy the sun until sunset on the expansive terrace or balcony. The house is suitable both as a multi-generational home and for an extended family. It offers plenty of storage space, as the house is fully cellarized.

There is also a garden house with a floor area of nearly 10 m². Here, all your gardening tools and garden furniture have ample space.

The attractive offer is further enhanced by two independent garages and several additional parking spaces in front, ensuring that guest vehicles are always well taken care of.

Process & Bidding Procedure

• Starting price: €685,000 (minimum bid)

• Commission: 0% (commission-free, directly from the owner)

• Viewing: Personal viewing appointments are arranged individually.

• Bid submission: Written purchase bids may only be submitted after a viewing. The deadline for bid submission is Sunday, October 18, 2026 (8:00 p.m.).

• Decision: There is no auction – the owner is free to decide which bid to accept.

Everyday shopping facilities, pharmacies, restaurants, etc. are accessible within 5 minutes. Cologne or Bonn can be reached in about 20 minutes. Thanks to continuous and comprehensive modernizations, this flexibly usable property (ideal as a single-family, multi-generational, or duplex house) has absolutely no energy-related renovation backlog.

Key Highlights:

– Future-Proof Heating Technology: A new, highly efficient gas condensing boiler (grandfathered under the GEG) with fully insulated pipes in the basement.

– Modernized Living Comfort (Ground Floor & Upper Floor): Completely renovated bathrooms on both floors as well as an updated guest toilet. All interior doors, frames, and entrance doors have been replaced with high-quality ones. A fitted kitchen and a cozy fireplace are available on the ground floor.

– Premium Features: Modernized electrical system, time-controlled electric shutters, and high-quality, modern tiled floors. Additional energy-efficient insulation in the attic area (eaves/roof slopes).

– Future-Proof IT: Genuine internet LAN and satellite cabling provided separately in every room (perfect for a home office).

– Outdoor Area: A meticulously renovated garden with an automatic lawn irrigation system.

Legal Notice / Disclaimer Regarding the Bidding Procedure

1. No Auction or Public Sale: This bidding process is not an auction in terms of §156 BGB and is not a foreclosure sale. Legally, it is an invitation to submit offers (invitatio ad offerendum).

2. Free Owner Decision: The seller is under no obligation to sell the house to the highest bidder or to sell at all. The seller is completely free to accept or reject any bid without any obligation to provide an explanation.

3. Formal Requirements for Real Estate: All bids submitted are legally non-binding until notarization. A legally valid purchase contract is only established with the signing of the notarial contract (§311b BGB).

4. Exclusion of Damages: Participation in the bidding process, viewing of the property, or submission of a bid will not give rise to any claims (e.g., for reimbursement of expenses, broker fees, expert fees, or damages) against the seller if no purchase contract is concluded.

5. Disclaimer for Information: All information provided in this listing has been compiled to the best of our knowledge and belief. They are intended solely for preliminary information and do not constitute a contractual assurance or guarantee. Only the agreements contained in the subsequent notarial purchase contract are binding.

6. Data Protection: By submitting your bid, you agree that your data will be stored and processed exclusively for the purpose of this property sale. No disclosure to third parties will occur.