
P. Wisniewski Private House
Architecture, Intérieurs
The P. Wisniewski house sits at the premium end of Rise.Design's residential range, designed for a client who arrived with a specific ambition -- bold contemporary modernism with brutalist undertones, on a challenging elongated triangular plot at ul. Sielska 118 in Niemcz, approximately eight kilometres south of Bydgoszcz. The design period ran from August to November 2021, approximately 3.5 months producing the most exhaustive variant-giving process in the residential portfolio: six site plan strategies, five spatial concepts ranging from 271 to 337 square metres, two building permit variants, and two complete visualisation packages. The house was subsequently built.
The design philosophy resolved what might have been the project's central tension -- a striking modernist object in a conventional suburban context of pitched-roof neighbouring houses -- as an intentional position rather than a problem. The house is a deliberate and uncompromising architectural landmark on ul. Sielska: its monochromatic palette of black, white, and concrete-grey, its heavy cantilevered upper volume floating above recessed ground floor, and its continuous horizontal band separating the two storeys all make an argument about what contemporary residential architecture can be within a Polish suburban village. Simultaneously, the south-facing orientation of the primary living spaces and the 828 centimetre wide glazing wall represents a sophisticated bioclimatic response to the site's latitude -- at 53 degrees north, full-width south-facing glazing maximises passive solar gain, natural daylighting, and thermal performance across the Polish winter. The triangular plot, narrow at the street frontage and widening dramatically toward the south, was converted from a geometric liability into a spatial strategy: the building sits at the narrow end, and the garden, pool, fire pit, and children's area expand progressively as the site widens, creating a landscape that rewards movement away from the street.

The volumetric concept is a floating box: the upper floor cantilevered beyond the ground floor footprint on all sides, carried on exposed concrete pillars that leave the ground plane open and create a covered forecourt beneath. A continuous horizontal transition band wraps the entire building at floor level, visually separating the two storeys and reinforcing the sense of mass floating above a transparent ground plane. The facade treatment was developed in two complete palettes. Version 1 -- dark brutalist -- uses raw concrete-textured pillars, anthracite facade panel cladding on the upper volume, a cobblestone approach driveway, LED-uplighted concrete fence pillars, and dark metal sliding gate. Version 2 -- light minimal -- replaces the raw concrete with clean white silicone render on the pillars and fence elements while maintaining identical black cladding on the upper floor. The building form is identical; only material selection differentiates them.

The south-facing garden elevation is the house's most significant design gesture. An 828 centimetre wide lift-and-slide glazing system -- the largest single opening in the building -- runs the full width of the ground floor living and dining areas, dissolving the boundary between interior and the garden programme that unfolds across the triangular plot. When the four panels are fully stacked, the distinction between inside and outside ceases to exist. Floor-to-ceiling glazing at 300 centimetre height continues across the upper floor, framing panoramic views from the bedrooms. The garden accommodates a geometric cross-shaped swimming pool with water cascade feature, a fire pit zone, and a children's play area -- programme elements that become progressively larger as the triangular site widens toward the southern boundary.


The six site plan strategies explored different building orientations on the narrow-front wide-rear triangular plot before establishing the final position. The five spatial concepts -- C1 through C5 -- spanned from a compact 271 square metre total (Concept C4, the most economical) to a generous 337 square metres (Concept C5, with dedicated study on the upper floor), with each concept offering the client a distinct space-to-programme ratio. The final building permit submission exceeded all five concepts at 173 square metres on the ground floor -- twenty square metres larger than the next largest concept -- with a 160 square metre upper floor, bringing the total approved area to 333 square metres. This growth suggests the client chose to maximise the programme after seeing all the options.


The window specification reflects the house's commitment to transparency and thermal performance. All windows are floor-to-ceiling at 300 centimetre height in six-chamber aluminium profiles with anthracite finish, triple-pane glazing at U=0.9, and warm assembly installation -- a specification that dissolves the building's edges for uninterrupted panoramic views while achieving high-performance thermal and acoustic insulation. The upper floor corner windows use frameless corner junctions, eliminating the mullion at the building's edge so the glass planes meet without a vertical interruption. Blind window panels on certain facades maintain the visual rhythm of the glazing grid where internal function does not require actual openings -- a refined compositional detail that prioritises the integrity of the exterior composition.












The architectural fence extending along the entire property boundary uses the same rhythmically spaced pillar language as the building itself, so the site boundary treatment reads as part of the architectural composition rather than as a separate enclosure. The entry sequence compresses the visitor through a timber-clad portal with side glazing before releasing into the interior volume -- a deliberate promenade from the street into the domestic landscape. Inside, the ground floor programme centres on a combined salon and kitchen-dining space totalling over 70 square metres, opening directly onto the south-facing terrace through the 828 centimetre sliding wall. The upper floor contains the master bedroom suite with a 42 square metre bedroom, dedicated walk-in closet, and generously proportioned en-suite bathroom, alongside three additional bedrooms.




The five concept iterations and two building permit variants, the two complete visualisation packages in contrasting material palettes, and the seventeen sheets of architectural drawings together represent one of the most thoroughly documented residential design processes in the Rise.Design portfolio -- a project where the systematic exploration of alternatives produced a building whose final form carries the authority of every option considered and rejected.