Respectful on the Slope

A single-family home in Oberbergisch that harmoniously respects its local context

Thoughtfully Positioned on the Slope

Nestled in a peaceful new development above the charming Rüderoth district of Engelskirchen, a contemporary family home has taken shape. The owners envisioned a bright, welcoming residence that balances private retreats with generous communal spaces. Bonfanti Architekten from Wiehl responded with a design that maximizes the hillside setting while maintaining a respectful visual presence—never dominating the landscape.

Originally the site of a school, this plot features a dramatic elevation change of more than 6.50 meters and borders a forest. To bridge this height difference, the architects conceived a three-story design: above a substantial concrete base—housing a double garage and central entry—sits a single-story pitched-roof home built using sustainable timber frame construction, characteristic of the region. Working within the maximum ridge height constraints of the development plan, the floors were strategically arranged so the expansive western-facing terrace aligns with the slope, while the central drive maintains a passable grade even in winter. The result? Unobstructed views of the valley from the upper floors, stretching beyond the neighboring rooftops. At 220 m², the house integrates seamlessly into the landscape rather than dominating it. The recessed basement plays a key role here, simultaneously providing sheltered access. The pitched roof and regionally typical vertical timber cladding further preserve the scale of the surrounding context. The living area centers on a single-flight staircase and a centrally positioned fireplace room—flexible in use thanks to sliding door systems that can separate it from the living room and kitchen as needed. The generous ceiling height, rising all the way to the ridge, allows warmth from the fireplace to circulate throughout the home. A substantial south-facing window wall floods the interior with daylight while framing sweeping views into the valley below.

The architect-designed open kitchen—complete with integrated pantry—and the dining zone flow onto an exterior terrace, with a covered lounge area tucked behind. This cluster enjoys both privacy and forest vistas through expansive sliding glass. Engineered as an Efficiency House 55, the residence meets exacting insulation standards, includes a heat pump and radiant floor heating throughout, with external blinds managing solar gain. Design and construction spanned two years. Despite pandemic disruptions, the team delivered a luminous sanctuary that honors the family's needs while sitting gracefully within its setting.

www.bonfanti-architekten.de

Photography:
Wolfgang Grümer
www.gruemerfoto.de

(Published in CUBE Cologne Bonn 04|24)

Architecture:

bonfanti Architects
www.bonfanti-architekten.de

Timber framing, carpentry, and roofing:

Block Roofing, Carpentry & Timber Construction
www.firma-block.de

Tiles:

Fliesenhaus Oberberg
Phone: 02261-815171

Screed:

A.W. Gallhöfer
www.gallhoefer-fussbodenbau.de

Windows:

Team Schreinermeister
www.team-schreinermeister.com

Joinery and parquet flooring:

Krauthoff Furniture Workshop
www.moebelwerkstatt-krauthoff.de

Metal construction:

Stephan Creischer Metalwork
Phone: 02263-1730

Painting, carpet installation, and drywall:

Master Painter Olaf Albrecht
Phone: 02291-4680

Electrical installation:

Elektro Bremer
www.elektrobremer.de

Heating, Plumbing & Ventilation:

Rolshofen Brothers
www.gebr-rolshofen.de

Garage Door:

Oberberg Assembly Team – Andre Ukkat
Phone: 02263-9698913

Nothing found.

Living Beneath the Oaks

An extension is precisely integrated into the existing landscape

Mediating Solitaire

The new State Audit Office building in Oberbilk impresses with its commitment to sustainability

Safe Beneath High Roofs

Contemporary kindergarten architecture transforms topography into an educational experience

Nothing found.

HPA-1519_15_700px

Adaptive Reuse and Urban Renewal

A former bakery in Dünnwald transformed into contemporary housing.

Troisdorf-Hippolytus-014_edited_b_15_700pixel

Autonomy in the Centre

The communal areas and residential units for both group and individual apartments orient toward a sheltered yet open courtyard.

DAM_Boehm100_Neviges_Pilgrimage_of_Nuns_from_the_Ropp_15_700px

A Master of Architectural Form

Architect Gottfried Böhm Turns 100

CATALANOQUIEL-Indian settlement-Cologne-Zollstock-Adaptive reuse-Courtyard house-Renovation-Extension-Architecture-Clay-Wood-15_15_700pixel

Simply Welcoming

Sensitive renewal of an artist's courtyard home speaks through restrained design

LoftM8598_15_700pixel

Living Room and Loft

A Rheinauhafen residence reimagined with minimalist clarity

Lepel Telecom Flagship Store Cologne – Ground Floor

Magenta Goes Loft

The Telekom flagship store: scaled for impact, designed for sustainability

02FavouriteMarmagen-57-_19_700pixel

Sustainable Design in Nature

A house in the Eifel that distills design to its essentials—where resource consciousness meets deep local rootedness

Inviting

A dental surgery that communicates professionalism and trust