Pella® Reserve™ – Contemporary Wood Corner Window

Pella® Reserve™ – Contemporary Wood Corner Window

4.14

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333 Reviews

Revel in the authenticity of design with Pella Reserve – Contemporary aluminum-clad wood corner windows. The simple design, crisp 90-degree exteriors and some of the industry’s narrowest sightlines deliver pure style with high performance. Our corner windows are backed by the best limited lifetime warranty for wood windows.47

  • Expansive glass and a narrow corner post delivers simplicity and sophistication.
  • Through-stile construction and our patented wood cladding system creates a squared-off look that will not waver in temperature changes.
  • Energy-efficient, dual-pane glass helps keep your home comfortable year-round.
Purchasing Options
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Reserve - Contemporary Corner Window Features

  • Custom Window Solutions

  • Expansive Glass

  • True Contemporary Details

Design Options

Pella Reserve products offers exquisite wood types to enhance your home's design. And, we stand behind them with a limited lifetime warranty. 

Materials

  • pine wood

    Pine

  • unfinished mahogany corner section of a window

    Unfinished Mahogany

  • douglas fir wood window material

    Douglas Fir

Materials

Pella's EnduraGuard® wood protection formula has three active ingredients. This powerful combination, together with our immersion-treatment method, helps ensure strong protection on every exterior wood surface of our products. The result is advanced protection against the effects of moisture, decay and stains from mold and mildew.

Downloads & Specifications

Design, Performance & Size Tables

Specifications

2D Cross Section

3D & BIM

Product Literature

  • large corner-unit window with cut out background
  • reserve contemporary corner unit window cross section

Reserve - Contemporary Corner Window Specs & Install Details

  • Pella’s patented cladding system delivers a crisp and clean sash joint with pure, 90-degree exteriors
  • Available in sizes from 56” x 56” x 72” in 1/8” increment
  • Embodies the tenets of pure contemporary design
  • Installation options include Fold-out Fin, Block Frame, and EnduraClad Exterior Trim/Brickmould
Frame
  • Overall frame depth is 5" (127mm) for a wall depth of 3-11/16" (94mm).
  • Optional factory-applied jamb extensions available between 3-13/16" (97mm) and 9-3/16" (233mm).
  • Optional factory-installed fold-out installation fins with flexible fin corners.
  • Optional factory-applied EnduraClad® exterior trim.
Sash
  • Exterior surfaces are clad with extruded aluminum butt-jointed at all corners of the sash with through-stile construction and sealed.
  • Corners mortised and tenoned, glued and secured with metal fasteners.
  • Sash thickness is 1-13/16" (46mm) for 11/16" or 2-1/8" (54mm) for 1" glazing.
  • Sash exterior profile is square, interior profile is square.
Glazing System
  • Quality float glass complying with ASTM C 1036.
  • Silicone-glazed dual-pane 11/16" dual-seal insulating glass, 
  • Silicone-glazed dual-pane 1" dual-seal tempered spandrel glass
  • Silicone-glazed dual-pane 11/16" dual-seal non-impact laminated glass
  • Silicone-glazed 1" triple-pane, dual-seal insulating glass
Mitered Corner - Fixed Sash in Frame
  • Max Frame area of each side cannot be > 54.5 sq ft. 
  • Max Glass Area of each side cannot be > 48 sq ft.
Custom Stile and Rail Widths
  • For Unit sizes > 36 sq ft 1-1/2" sash is not available. 
  • Any members meeting at an angle not equal to 90° must be the same width.

Pella Reserve Reviews

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  • February 23, 2026

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    Why Choose Pella
    We had no choice as the sash in one of our windows could not be replaced. We have the same window on the other side of the picture window so we needed symmetry.
    Memorable Aspects
    THE INSTALLER! JIM WAS GREAT AND A GREAT FACE OF THE COMPANY.
    Alice C.

  • February 23, 2026

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    Why Choose Pella
    Product offering and process
    Memorable Aspects
    The sales rep was just really down to earth and not pushy. Very professional.
    Michaele G.

  • February 23, 2026

    starstarstarstarstarstar_outlinestar_outlinestar_outlinestar_outlinestar_outline
    Why Choose Pella
    We thought they would be a better quality with professional customer service. We were sadly mistaken.
    Memorable Aspects
    Took 3 months instead of 1-2 days to finally get it right!!!! We had to keep calling to get anything done.
    Roger S.
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woman sitting on a window seat with three double-hung reserve windows surrounding her

Pella® Reserve™

Trust Pella Reserve windows to deliver your vision without compromising the integrity of your design. Our cutting-edge innovations, including built-in security sensors, preserve sightlines, aesthetics and the best limited lifetime warranty for wood windows.47

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