Stone Window Sill & Door Frame Manufacturer
Custom Natural Stone Window Sills, Door Frames & Architectural Stone Surrounds for Residential, Commercial and Restoration Projects Worldwide.
EDG Stone manufactures premium-quality Stone Window Sills, Door Frames, Window Sill and Door Surround systems for architects, builders, wholesalers, and stone distributors. Every product is custom fabricated from carefully selected natural stone with precise dimensions, elegant finishes, and reliable quality control for projects around the world.
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Premium Stone Window Sills & Door Frames
Natural stone window sills and door frames add timeless beauty, durability, and architectural value to both residential and commercial buildings. Available in marble, granite, limestone, travertine, sandstone and other natural stones, they provide excellent weather resistance while enhancing both interior and exterior designs.
At EDG Stone, we manufacture complete Window Sill and Door Surround solutions for villas, hotels, apartments, commercial buildings, and restoration projects. From simple straight profiles to decorative architectural surrounds, every piece is produced according to project drawings and international quality standards.
Whether you require standard products or fully customized architectural stone components, our experienced engineering and production teams provide one-stop manufacturing solutions from raw block selection to worldwide delivery.


Stone Window Sill & Door Frame Collections
AVAILABLE Natural Stone Materials
Discover 12 Stone Jambs and Window Sill Ideas
Explore inspirational architectural projects featuring custom stone window sills, elegant door frames, and decorative architectural surrounds. These examples demonstrate how natural stone enhances both classic and contemporary buildings.
WHY CHOOSE EDG STONE? - Trusted Natural Stone Manufacturer
Factory Direct Manufacturing
Own factory with complete production lines for custom architectural stone.
Custom Fabrication
Custom sizes, profiles, finishes and drawings available.
Global Export
Serving contractors, wholesalers and distributors in more than 50 countries.
Strict Quality Control
Every stone window sill and door frame is inspected before shipment.
Custom Stone Door Sills & Window Sills Suppliers
EDG Stone is a professional manufacturer specializing in Custom Stone Door Sills & Window Sills for projects of every size. From residential renovations to large commercial developments, we provide complete customization services based on your architectural drawings and specifications.
We support OEM and ODM production with flexible dimensions, edge profiles, surface finishes, and packaging options to meet the requirements of wholesalers, contractors, architects, and developers worldwide.
We Customize
✔ Dimensions
✔ Thickness
✔ Edge Profiles
✔ Surface Finish
✔ CNC Carving
✔ Waterjet Cutting
✔ Curved Shapes
✔ Radius Window Sills
✔ Door Thresholds
✔ Architectural Moldings
✔ CAD Drawings
✔ OEM Packaging






Global Stone Window Sill Supply
EDG Stone exports custom architectural stone products to contractors, wholesalers, distributors, and developers around the world.
US Stone Sill
We manufacture custom US Stone Sill products that comply with American residential and commercial building requirements. Standard and custom sizes are available for builders, distributors, and project contractors.
Canada Stone Sill
Our Canada Stone Sill products are widely used in residential homes, commercial developments, and institutional buildings. We provide frost-resistant natural stone suitable for Canada’s climate.
Australia Stone Sill
Custom Australia Stone Sill solutions are manufactured for luxury homes, apartments, hotels, and commercial projects with high-quality natural stone materials and professional export packaging.
Worldwide Export Markets
USA
Canada
Australia
United Kingdom
Ireland
Germany
France
Italy
New Zealand
Middle East
Southeast Asia
Stone Window Sills & Door Frames Project
Stone Window Sills & Door Frames for Every Project
Our custom stone window sills and door frames are manufactured for a wide range of architectural applications. From luxury homes to large-scale commercial developments, EDG Stone provides durable, precisely fabricated natural stone products that meet international project requirements.
Residential Homes
Elegant stone window sills and door frames that enhance modern and traditional home designs.
Luxury Villas
Custom marble and limestone architectural stone components for premium villas.
Hotels & Resorts
High-end natural stone solutions designed for hospitality projects with lasting durability.
Commercial Buildings
Stone window sills and exterior door surrounds for office buildings, shopping centers, and mixed-use developments.
Stone Window Sills & Door Frames Project Examples & Use Cases
Stone Window Sills & Door Frames for Every Project
Apartments & Condominiums
Consistent quality and custom dimensions for large residential developments.
Government Buildings
Architectural stone manufactured for public buildings requiring a long service life.
Educational Facilities
Durable natural stone suitable for schools, universities, and institutional buildings.
Historic Restoration
Accurately reproduced architectural stone for restoration and heritage conservation projects.
How We Manufacture Stone Window Sills & Door Frames?
Every Stone Window Sill and Door Frame is produced under strict quality control to ensure dimensional accuracy, surface consistency, and long-term durability. From raw block selection to final packaging, EDG Stone follows a standardized manufacturing process that meets international project requirements.
Premium Stone Block Selection
Only carefully selected natural stone blocks are used for production.

Slab Cutting
Blocks are processed into slabs with advanced gang saws and bridge saws.

CNC Processing
Precision CNC machines produce custom dimensions, grooves, rebates, and architectural profiles.

Edge Profiling
Professional edge shaping for window sills, door frames, and decorative surrounds.

Surface Finishing
Available in polished, honed, leather, brushed, flamed, bush hammered, and antique finishes.

Quality Inspection
Every product undergoes dimensional and visual inspection before packing.

Safe Packaging
Export-standard fumigated wooden crates protect products during transportation.

Worldwide Shipping
Professional logistics support for international construction projects.

Product Specifications
| Item | Specification |
|---|---|
| Materials | Marble, Granite, Limestone, Travertine, Sandstone, Bluestone, Quartzite |
| Thickness | Customized |
| Width | Customized |
| Length | Customized |
| Finish | Polished, Honed, Leather, Flamed, Brushed, Antique |
| Edge Profile | Custom |
| Water Absorption | According to material |
| Density | According to material |
| Packaging | Export Wooden Crates |
| OEM | Yes |
| ODM | Yes |
Inside EDG Stone Factory
From raw stone blocks to finished architectural components, our experienced production team combines advanced equipment with skilled craftsmanship to deliver premium-quality stone products for customers worldwide.
Suggested Gallery
Stone Blocks
Production Workshop
Bridge Saw Cutting
CNC Workshop
Polishing Line
Hand Finishing
Quality Inspection
Packing
Warehouse
Container Loading
Video
Frequently asked Questions
What is a stone windowsill?
A stone windowsill is a horizontal architectural component installed beneath a window to protect walls from water while providing a durable and decorative finish. Natural stone window sills are widely used in both residential and commercial buildings due to their strength, weather resistance, and timeless appearance.
What materials are best for stone window sills?
Popular materials include marble, granite, limestone, travertine, sandstone, and quartzite. The best choice depends on your project requirements, desired appearance, and installation environment.
What is the difference between a stone windowsill and a door frame?
A stone window sill supports and protects the bottom of a window opening, while a stone door frame surrounds the doorway and enhances both structural stability and architectural appearance.
Can natural stone window sills be used outdoors?
Yes. Granite, limestone, sandstone, bluestone, and many other natural stones provide excellent durability for exterior applications when properly installed.
What are a windowsill and a door surround?
A Window Sill and Door Surround is a coordinated architectural stone system designed to create a consistent appearance around windows and doors while improving the overall building façade.
Can I order custom sizes?
Yes. EDG Stone manufactures fully customized stone window sills and door frames according to architectural drawings and project specifications.
Which finishes are available?
Polished, honed, leather, brushed, flamed, sandblasted, bush-hammered, and antique finishes are available depending on the selected material.
Do you export internationally?
Yes. We supply architectural stone products to wholesalers, contractors, builders, distributors, and project developers worldwide.
How are products packaged?
Every product is packed in fumigated export wooden crates with protective foam and reinforced corners to minimize transportation damage.
Why choose EDG Stone?
With more than 35 years of manufacturing experience, advanced production equipment, professional quality control, and global export capability, EDG Stone provides reliable natural stone solutions for projects of every scale.
Contact Our Support Team
Why Choose EDG Stone?
Choosing the right manufacturer is essential for ensuring product quality, project efficiency, and long-term performance. EDG Stone combines decades of manufacturing experience with modern production technology to deliver reliable architectural stone solutions for customers worldwide.
35+ Years of Experience
Professional natural stone manufacturing expertise.
Factory Direct Supply
Competitive pricing without trading companies.
Advanced Production Equipment
Modern CNC machines and precision fabrication technology.
Strict Quality Inspection
Every product is checked before packaging and shipment.
Flexible Customization
OEM and ODM manufacturing based on project drawings.
Worldwide Shipping
Safe export packaging with reliable global logistics.
One-Stop Project Support
Material selection, engineering assistance, production, inspection, and delivery from one trusted supplier.
Professional Sales Team
Fast quotation, technical support, and responsive communication throughout your project.






Ready to Start Your Project?
Whether you need standard products or fully customized architectural stone solutions, our experienced team is ready to help.
Receive professional advice, competitive factory pricing, and fast quotations for your next project.