Extend Aluminum Fence: Matching Your Existing Boundary

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To extend an aluminum fence, the new section must match the existing profile, height, color, and finish, and it must connect cleanly at the joint. Measure the current line, photograph the connection points, and confirm the ground conditions before ordering. A custom-made extension at Techno Kol Uzi in Tel Aviv is produced to the exact dimensions of your boundary.

Why Matching the Existing Fence Matters

Most owners extending a fence want the new section to look like it was always there. Aluminum profiles, infill patterns, and colors can vary between production batches and manufacturers, so an extension made without reference to the original can stand out immediately.

The first step is to identify what you already have. Note the profile type, the picket or slat spacing, the top rail design, and the color or finish. If you have a leftover piece, bring it to the factory so the match can be checked against the actual material.

Measuring Your Current Boundary

Accurate measurement prevents most extension problems. We recommend measuring the length of the new run, the height from finished ground to the top rail, and any slope along the line. Photographs of the existing end post and the wall or pillar it attaches to are also very useful.

Length of the new section in meters
Height at several points, especially on slopes
Type of end post, wall, or pillar at the joint
Gate or opening positions along the line

Connecting the New Section to the Old

The connection point is where extensions usually look different. Options include a matching end post, a fitted joint plate, or a clean transition from one infill pattern to another. The right choice depends on what the existing fence is attached to and whether the new run turns a corner.

Make sure the posts are set at a suitable depth and that the fixings suit the wall or ground. Exact structural values are confirmed with the engineer, and the railing standard SI 1142 is considered where relevant.

Finish and Color Considerations

Aluminum fences can be finished in several colors and textures. Powder coating gives a consistent, durable surface, and matching a color after years of weathering can be harder than expected. Ask for a sample or color reference to be checked in daylight before approving the work.

Consider how the fence will age in your location. Coastal and high-sun environments can affect how finishes look over time, so a finish chosen for its durability is often a better long-term choice than one chosen only for appearance.

Our Process from Inquiry to Installation

We start with an inquiry including photographs, followed by an on-site measurement. Based on that, we prepare a drawing and a written specification for your approval. Only after you approve the details does production begin in our factory at 37 Rival Street, Tel Aviv.

Once production is complete, the extension goes through finishing and then installation. Because the work is made to measure, having accurate information at the start keeps the process efficient for you and for us.

Planning Your Extension Step by Step

A simple plan helps avoid delays. Confirm the property line and any local requirements with the relevant authority before building. Coordinate with your building committee or neighbors if the fence sits on a shared boundary, and check whether any gates need to be integrated.

Confirm boundary and approvals
Measure and photograph the existing fence
Choose profile, infill, and finish to match
Approve the drawing and specification

Frequently asked questions

Can you match an aluminum fence that was installed years ago?

In many cases yes, especially if you can bring a piece of the existing profile or clear photos of it. Because finishes can fade over time, we recommend checking the color in daylight before production.

Do I need to remove the old fence to extend it?

Usually not. The new section is typically connected at an end post or joint, so the existing fence can stay in place. We confirm the connection method during the on-site measurement.

What information should I send with my inquiry?

Send photos of the existing fence, the connection point, any gate or wall nearby, and approximate length and height. This helps us prepare an accurate drawing and specification.

Will the extension be exactly the same height as my current fence?

We aim to match the height exactly, but ground slope can change how the fence sits. We measure at several points and show the planned height on the approved drawing.

Common mistakes to avoid

Ordering an extension from memory without measuring the existing line is the most common error, leading to mismatched heights and joints. Ignoring the color and finish until installation can also leave a visible difference.

Our recommendation

Bring a sample of the existing profile or photograph it next to a ruler, and approve the drawing before production starts. Taking these steps early avoids most mismatch problems.

Summary

A well-planned aluminum fence extension matches the existing profile, height, and finish and connects cleanly at the joint. Accurate measurement and an approved drawing make the result look seamless.

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