Door Frame Replacement in Singapore: Is It Necessary During Renovation?

When renovating your home, one key decision is whether to install a new door onto your existing frame or replace the door frame entirely.

Both methods are commonly used in Singapore home renovations. The right choice depends on your budget, wall condition, and the type of door system you want.

Can You Install a New Door on an Existing Door Frame?

Yes, you can install a new door system onto your original door frame — provided the frame is structurally sound and compatible.

When Is This a Good Option?

Installing onto your existing frame is suitable when:

  • The current frame is strong, not warped and has no termites
  • You want to reduce renovation costs
  • You prefer minimal hacking and plastering works
  • You want a faster, cleaner installation process

What Are the Advantages?

  • Lower renovation cost – No frame dismantling and wall plastering required
  • Less wall damage – Avoid major plastering and repainting
  • Less debris and downtime

What Are the Limitations?

  • Door options may be restricted by the strength and thickness of the existing frame
  • The final appearance may look bulkier, as the new frame sits over the old one
  • Long-term durability depends on the condition of the original frame
  • Slightly smaller entrance allowance

Even the most durable door system cannot outperform a weak supporting structure.

Which PD Door Systems Are Suitable for Existing Frames?

For installation onto original frames, PD Door recommends:

These systems are engineered for reliable performance, and their frame thickness is suitable for installation on original BTO door frames. They are also commonly installed in BTO renovation projects where frame removal is not required.

Should You Replace Your Door Frame for Better Durability?

Replacing the door frame means removing the old frame and installing a new system directly onto the wall. This method offers greater flexibility and structural integrity.

Why Do Homeowners Replace the Frame?

  • They want full design freedom
  • The old frame is damaged, misaligned, or weak
  • They want a cleaner, more seamless aesthetic

What Are the Benefits?

  • No limitations on door type
  • Stronger structural installation
  • Sleeker, more refined finishing
  • Better long-term durability
  • Maximum Entrance Allowance

What Should You Consider?

  • Plastering and touch-ups are usually required
  • Some debris and dust during dismantling
  • Slightly higher renovation cost

However, this method often results in a more premium and lasting outcome.

Which PD Door Systems Work Best with Frame Replacement?

For full frame replacement, PD Door recommends:

The VG Series offers the option to add on double frame, which helps conceal wall damage after dismantling while allowing homeowners to customise the final door appearance.

Which Installation Method Is Better for Singapore Home Renovation?

There is no one-size-fits-all answer.

  • If you want cost savings and minimal wall work, installing onto your existing frame may be suitable.
  • If you want maximum durability, design flexibility, and a cleaner finish, replacing the frame is often the better long-term solution.