Gold Coast Window Sills

Fabricator offering countertop fabrication and installation in Jupiter, Florida

Written warranty

About Gold Coast Window Sills

A family-owned fabricator in Jupiter, Florida, serving contractors and homeowners since 1998. It makes and installs marble, quartz and solid-surface window sills, vanity tops and shower pieces, often measuring, cutting and installing on site in one visit. It also works on commercial and new-build projects across several Florida counties.

Services mentioned

Window sill fabrication
Window sill installation
Vanity tops
Shower seats
Shower curbs
Marble shelves
Knee walls and niches
Wholesale window sills
On-site fabrication
Custom edges and mitered joints

Opening hours

Monday	7am–12pm
Tuesday	7am–12pm
Wednesday	7am–12pm
Thursday	7am–12pm
Friday	7am–12pm
Saturday	Closed
Sunday	Closed

Credentials

Written warranty

Credentials as stated by Gold Coast Window Sills (November 2026). Ask the business for proof if it matters to you.

Quartz CountertopsIn-House FabricationCNC / waterjetFree estimatesInstall in 2 weeks or lessFull-height backsplashFireplaces & vanitiesCommercial work

Details last checked November 2026. Confirm details directly with the business.

Address: 708 Commerce Way W Bay # 5, Jupiter, FL 33458
Phone: (561) 575-1495
Website: goldcoastwindowsills.com

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Before you book

Ask whether they fabricate in-house or send the work out, and whether you can pick your exact slab.
Get the installed price per square foot in writing, including edges, cutouts, sink mounting, removal of the old tops and sealing.
Ask about lead time from template to install, and what the warranty covers.