https://customwindowsills.com/ 2026-08-01 weekly 1.0 https://customwindowsills.com/assets/jamb-radius.jpg Bullnose Wall Jamb A window jamb with a three-quarter inch bullnose corner https://customwindowsills.com/assets/jamb-square.jpg Square Wall Jamb A window jamb with a square drywall corner where the wall meets the reveal https://customwindowsills.com/assets/jw2-0.jpg Shared Jamb Between Two Windows A pair of windows with the shared jamb highlighted https://customwindowsills.com/assets/jw3-0.jpg First Jamb of Three Windows Three windows with the jamb between the first and second openings highlighted https://customwindowsills.com/assets/jw3-1.jpg Second Jamb of Three Windows Three windows with the jamb between the second and third openings highlighted https://customwindowsills.com/assets/op1-0.jpg Single Opening Width A single window opening highlighted for measuring https://customwindowsills.com/assets/op2-0.jpg Left Opening of Two A pair of windows with the left opening highlighted https://customwindowsills.com/assets/op2-1.jpg Right Opening of Two A pair of windows with the right opening highlighted https://customwindowsills.com/assets/op3-0.jpg Left Opening of Three A run of three windows with the left opening highlighted https://customwindowsills.com/assets/op3-1.jpg Centre Opening of Three A run of three windows with the centre opening highlighted https://customwindowsills.com/assets/op3-2.jpg Right Opening of Three A run of three windows with the right opening highlighted https://customwindowsills.com/assets/win-1.jpg One Window Opening A single window opening that a custom sill will span https://customwindowsills.com/assets/win-2.jpg Two Window Openings Two window openings sharing one continuous sill with an interior jamb https://customwindowsills.com/assets/win-3.jpg Three Window Openings Three window openings sharing one continuous sill with two interior jambs https://customwindowsills.com/gallery/g01.jpg Custom Window Sill — Walnut window sill Walnut window sill in a wide living room with mountain views https://customwindowsills.com/gallery/g02.jpg Custom Window Sill — White oak window sill White oak window sill in a modern kitchen with black window frames https://customwindowsills.com/gallery/g03.jpg Custom Window Sill — Solid surface window sill Solid surface window sill in a contemporary living room https://customwindowsills.com/gallery/g05.jpg Custom Window Sill — Painted window sill Painted window sill in a bright kitchen casement https://customwindowsills.com/gallery/g06.jpg Custom Window Sill — Walnut window sill Walnut window sill in a lake-view reading nook https://customwindowsills.com/gallery/g11.jpg Custom Window Sill — Navy painted window sill Navy painted window sill in an oceanfront living room https://customwindowsills.com/gallery/g13.jpg Custom Window Sill — Sage painted window sill Sage painted window sill in a bathroom https://customwindowsills.com/gallery/g14.jpg Custom Window Sill — Cream solid surface window sill Cream solid surface window sill in a bathroom https://customwindowsills.com/gallery/sw-cherry.jpg Cherry Window Sill Material Cherry material sample for a made-to-measure window sill https://customwindowsills.com/gallery/sw-gray.jpg Grey solid surface Window Sill Material Grey solid surface material sample for a made-to-measure window sill https://customwindowsills.com/gallery/sw-maple.jpg Maple Window Sill Material Maple material sample for a made-to-measure window sill https://customwindowsills.com/gallery/sw-oak.jpg White oak Window Sill Material White oak material sample for a made-to-measure window sill https://customwindowsills.com/gallery/sw-walnut.jpg Walnut Window Sill Material Walnut material sample for a made-to-measure window sill https://customwindowsills.com/gallery/sw-white.jpg White solid surface Window Sill Material White solid surface material sample for a made-to-measure window sill https://customwindowsills.com/gallery/g04.jpg White Oak Window Sill — Study A custom white oak window sill in a study https://customwindowsills.com/gallery/g07.jpg Sage Window Sill — Lounge A custom sage window sill in a lounge https://customwindowsills.com/gallery/g08.jpg Charcoal Oak Window Sill — Commercial A custom charcoal oak window sill in a commercial https://customwindowsills.com/gallery/g09.jpg Quartz Window Sill — Waiting Room A custom quartz window sill in a waiting room https://customwindowsills.com/gallery/g10.jpg Marble Window Sill — Corridor A custom marble window sill in a corridor https://customwindowsills.com/gallery/g12.jpg Quartz Window Sill — Patient Room A custom quartz window sill in a patient room https://customwindowsills.com/materials/ 2026-08-01 monthly 0.8 https://customwindowsills.com/faq/ 2026-08-01 monthly 0.7 https://customwindowsills.com/how-to-measure-a-window-sill/ 2026-08-01 monthly 0.8 https://customwindowsills.com/gallery/measure-depth.jpg Measuring Window Sill Depth Measuring the depth from the window frame to the leading edge of the sill https://customwindowsills.com/gallery/measure-length.jpg Measuring Window Sill Length Measuring the jamb-to-jamb length of a window opening for a replacement sill https://customwindowsills.com/wood-vs-solid-surface-window-sills/ 2026-08-01 monthly 0.8 https://customwindowsills.com/edge-profiles/ 2026-08-01 monthly 0.8 https://customwindowsills.com/contact/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/ 2026-08-01 monthly 0.8 https://customwindowsills.com/gallery/white-oak-window-sill-modern-kitchen-black-frames.jpg White Oak Sill in a Modern Kitchen Wide white oak window sill with a thick square edge running the length of a black-framed kitchen window above a concrete-look counter https://customwindowsills.com/gallery/walnut-window-sill-bedroom-mountain-view.jpg Walnut Sill in a Bedroom Dark stained walnut window sill in a bedroom with a square edge, set beneath black-framed windows looking out to mountains https://customwindowsills.com/gallery/walnut-window-stool-traditional-living-room.jpg Walnut Window Stool, Traditional Room Rich walnut window stool in a traditional living room beneath white double-hung windows with colonial grilles https://customwindowsills.com/gallery/walnut-window-sill-lake-view-reading-nook.jpg Walnut Sill in a Reading Nook Polished walnut window sill in a reading nook with a bowl and books, beneath black casement windows overlooking a lake https://customwindowsills.com/gallery/walnut-window-sill-wide-living-room.jpg Wide Walnut Sill, Living Room Long walnut window sill spanning a wide living room window wall, styled with potted plants and books https://customwindowsills.com/gallery/white-solid-surface-window-sill-modern-living-room.jpg White Solid Surface Sill Bright white solid surface window sill with a crisp square edge in a modern living room with black-framed windows https://customwindowsills.com/gallery/cream-solid-surface-window-sill-bathroom.jpg Cream Solid Surface Sill in a Bath Cream coloured solid surface window sill in a bathroom, running past a freestanding tub beneath black-framed windows https://customwindowsills.com/gallery/limestone-white-window-sill-freestanding-tub.jpg Limestone-White Sill at the Tub Limestone-white solid surface window sill with a returned end, set above a freestanding bathtub in a stone-tiled bathroom https://customwindowsills.com/gallery/white-painted-window-sill-kitchen-casement.jpg Soft White Sill, Kitchen Casement Soft white window sill in a kitchen beneath black casement windows, styled with books and potted herbs https://customwindowsills.com/gallery/navy-solid-surface-window-sill-bathroom.jpg Navy Painted Sill in a Bath Deep navy painted window sill with a matte finish and square edge in a bathroom with a water view https://customwindowsills.com/gallery/navy-window-sill-oceanfront-living-room.jpg Navy Painted Sill, Oceanfront Room Long navy painted window sill running the length of an oceanfront living room window wall at dusk https://customwindowsills.com/gallery/sage-painted-window-sill-bathroom.jpg Sage Painted Sill in a Bath Muted sage green painted window sill in a bathroom with a freestanding tub and warm plaster walls https://customwindowsills.com/gallery/green-painted-window-sill-library-nook.jpg Deep Green Painted Sill Deep green painted window sill with a returned end in a library nook, beneath black-framed garden windows https://customwindowsills.com/gallery/film-poster.jpg Custom Window Sills — how a sill is specified Residential and commercial use, the three materials, sizing to the opening, edge profiles, and the spec sheet that comes with every quote. https://www.youtube-nocookie.com/embed/QEjA8MaZc9Q 67 yes https://customwindowsills.com/gallery/white-oak-window-sill-modern-kitchen-black-frames/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/white-oak-window-sill-modern-kitchen-black-frames.jpg White Oak Sill in a Modern Kitchen Wide white oak window sill with a thick square edge running the length of a black-framed kitchen window above a concrete-look counter https://customwindowsills.com/gallery/walnut-window-sill-bedroom-mountain-view/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/walnut-window-sill-bedroom-mountain-view.jpg Walnut Sill in a Bedroom Dark stained walnut window sill in a bedroom with a square edge, set beneath black-framed windows looking out to mountains https://customwindowsills.com/gallery/walnut-window-stool-traditional-living-room/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/walnut-window-stool-traditional-living-room.jpg Walnut Window Stool, Traditional Room Rich walnut window stool in a traditional living room beneath white double-hung windows with colonial grilles https://customwindowsills.com/gallery/walnut-window-sill-lake-view-reading-nook/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/walnut-window-sill-lake-view-reading-nook.jpg Walnut Sill in a Reading Nook Polished walnut window sill in a reading nook with a bowl and books, beneath black casement windows overlooking a lake https://customwindowsills.com/gallery/walnut-window-sill-wide-living-room/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/walnut-window-sill-wide-living-room.jpg Wide Walnut Sill, Living Room Long walnut window sill spanning a wide living room window wall, styled with potted plants and books https://customwindowsills.com/gallery/white-solid-surface-window-sill-modern-living-room/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/white-solid-surface-window-sill-modern-living-room.jpg White Solid Surface Sill Bright white solid surface window sill with a crisp square edge in a modern living room with black-framed windows https://customwindowsills.com/gallery/cream-solid-surface-window-sill-bathroom/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/cream-solid-surface-window-sill-bathroom.jpg Cream Solid Surface Sill in a Bath Cream coloured solid surface window sill in a bathroom, running past a freestanding tub beneath black-framed windows https://customwindowsills.com/gallery/limestone-white-window-sill-freestanding-tub/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/limestone-white-window-sill-freestanding-tub.jpg Limestone-White Sill at the Tub Limestone-white solid surface window sill with a returned end, set above a freestanding bathtub in a stone-tiled bathroom https://customwindowsills.com/gallery/white-painted-window-sill-kitchen-casement/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/white-painted-window-sill-kitchen-casement.jpg Soft White Sill, Kitchen Casement Soft white window sill in a kitchen beneath black casement windows, styled with books and potted herbs https://customwindowsills.com/gallery/navy-solid-surface-window-sill-bathroom/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/navy-solid-surface-window-sill-bathroom.jpg Navy Painted Sill in a Bath Deep navy painted window sill with a matte finish and square edge in a bathroom with a water view https://customwindowsills.com/gallery/navy-window-sill-oceanfront-living-room/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/navy-window-sill-oceanfront-living-room.jpg Navy Painted Sill, Oceanfront Room Long navy painted window sill running the length of an oceanfront living room window wall at dusk https://customwindowsills.com/gallery/sage-painted-window-sill-bathroom/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/sage-painted-window-sill-bathroom.jpg Sage Painted Sill in a Bath Muted sage green painted window sill in a bathroom with a freestanding tub and warm plaster walls https://customwindowsills.com/gallery/green-painted-window-sill-library-nook/ 2026-08-01 yearly 0.6 https://customwindowsills.com/gallery/green-painted-window-sill-library-nook.jpg Deep Green Painted Sill Deep green painted window sill with a returned end in a library nook, beneath black-framed garden windows