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Heavy Duty Black Galvanised Internal Concrete-In Pergola Post Support – Steel Ground Anchor Base for Outdoor Structures

Price range: £15.99 through £24.99

-29%

Next Day Delivery available at the checkout, if ordered before 10:30am This Heavy Duty Black Galvanised Concrete-In Internal Pergola Post Support is designed to offer unmatched durability, stability, and a premium finish for all your outdoor timber structures. Built to last, it’s the ideal solution for securing pergola posts, gazebo frames, canopy legs, decking supports, fence posts, and more.

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Complete your project with

Transform your garden with strength and style.
This Heavy Duty Black Galvanised Concrete-In Internal Pergola Post Support is designed to offer unmatched durability, stability, and a premium finish for all your outdoor timber structures. Built to last, it’s the ideal solution for securing pergola posts, gazebo frames, canopy legs, decking supports, fence posts, and more.

Key Features:

  • ✅ Heavy Duty Construction – Crafted from thick galvanised steel, built to withstand the elements and provide long-lasting support for even the heaviest timber structures.
  • ✅ Sleek Black Powder-Coated Finish – Stylish and protective, the matte black powder coating adds a sleek, modern touch while offering corrosion resistance for year-round performance.
  • ✅ Concrete-In Ground Anchor – Designed for internal post installation, this anchor is concreted into the ground, offering exceptional grip and stability without external fixings.
  • ✅ Internal Post Base Design – A smart internal fit creates a clean, streamlined look with no visible brackets or clamps, enhancing the aesthetics of your garden or patio.
  • ✅ Universal Compatibility – Perfectly suited for pergolas, gazebos, verandas, carports, canopies, garden arches, and other outdoor timber frameworks.

Technical Specifications:

  • Material: Galvanised Steel
  • Finish: Black Powder-Coated
  • Mount Type: Concrete-In (Internal)
  • Application: Outdoor use – Suitable for all weather conditions
  • Compatibility: Fits standard timber post sizes (select size from dropdown)

Whether you’re building a modern pergola or installing a traditional garden canopy, our black steel internal ground anchor post base delivers a flawless finish and dependable strength. Say goodbye to wobbly structures and hello to professional-grade stability.

🔩 Engineered for strength. Designed for style. Built to impress.


✅ Ideal For:

  • DIY Garden Projects
  • Professional Pergola Installers
  • Landscapers and Builders
  • Homeowners upgrading outdoor spaces

Order now for fast dispatch and secure your outdoor timber posts with a post base you can trust.
Bulk discounts available – perfect for large-scale builds or trade orders.

Additional information

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90mm, 140mm