All insights

HDB · Estate upgrading

HDB Home Improvement Programme: what gets upgraded and when

By Winfred Quek, Associate Marketing Consultant · CEA R073319H · Crestbrick Pte Ltd (L31010886H) · Published 13 July 2026

Facts verified: 13 July 2026 · Eligibility windows and copayment schedules can be revised, verify with HDB · Sources attributed below

Ageing flats face two very different kinds of decline: cosmetic wear that a fresh coat of paint fixes, and structural or utility issues that genuinely need government scale intervention to address properly. The Home Improvement Programme exists for the second category. It is one of HDB's core estate upgrading schemes, distinct from the more familiar Home Improvement works most owners handle themselves, and it is worth understanding properly whether you already own an eligible flat or are weighing a resale purchase where HIP participation, or the lack of it, is a genuine factor in the flat's condition.

What HIP is and why it exists

The Home Improvement Programme was introduced to address structural and utility issues that accumulate in flats as they age, particularly ageing pipework prone to leaks and corrosion, and structural elements that benefit from reinforcement decades after original construction. Rather than leaving individual owners to manage these issues piecemeal, often at significant personal cost and with inconsistent outcomes across a block, HIP delivers the works at scale across an entire block or precinct, heavily subsidised by the government, with owners contributing only a modest copayment.

This estate level approach is a deliberate policy choice. Structural and utility issues in an older block are rarely confined to a single flat, and addressing them building wide, rather than unit by unit as problems surface, is both more effective and considerably cheaper per flat than individual owners commissioning their own repairs.

HIP I versus HIP II: the two phases

The original HIP targeted flats up to a defined construction vintage, rolling out progressively across eligible blocks over the scheme's initial years. HIP II followed as a later extension, specifically designed to capture flats that had not yet reached the eligibility threshold when the original programme ran, ensuring that as those flats aged into the relevant bracket, they too would receive a broadly similar scope of essential upgrading works rather than being permanently excluded because of when the original scheme happened to run.

In practice, this means HIP eligibility is not a single fixed point in time for the whole housing stock. It is a rolling eligibility window tied to a flat's age, which is why some blocks were invited years ago under the original programme while others are only now becoming eligible under HIP II as they cross the relevant age threshold.

What gets upgraded under HIP

The essential scope of HIP works typically centres on items that genuinely affect the structural integrity and basic functionality of a flat: replumbing to replace ageing pipework prone to leaks and bursts, structural strengthening where needed, and updated fittings for items like toilets and bathroom fixtures that have reached the end of their practical service life. Beyond the essential scope, some enhancement items may be offered on an optional basis, allowing owners to opt into additional improvements at their own cost alongside the core subsidised works.

The exact scope of works is set out when a specific block is invited to participate, and the precise list has evolved over the life of the programme, so owners in an eligible block should refer to the current official scope communicated by HDB at the time their block is invited, rather than assuming the scope matches an earlier phase or a neighbouring block's experience.

How blocks get selected and the eligibility age

Block selection follows a structured process based primarily on the block's construction vintage, with older eligible blocks progressively invited to participate over time as HDB rolls out the programme across the island. When a block becomes eligible, residents are invited to vote on whether to proceed, a process similar in spirit to the resident consultation used for other HDB estate upgrading schemes such as lift upgrading or the wider estate renewal initiatives.

This means owners in an older flat cannot simply request HIP works on demand. Eligibility is determined by the block's position in HDB's rolling schedule, and owners who are keen to understand when their specific block might become eligible should refer to official HDB updates and announcements rather than assuming a fixed, universal timeline applies to every estate.

What owners typically pay and government co funding

The government co funding model reflects the same underlying policy logic as other HDB estate upgrading schemes: keeping public housing stock structurally sound and functionally current is treated as a shared responsibility between the state and the flat owner, with the owner's share deliberately kept modest relative to the actual cost of the works delivered.

How HIP interacts with a sale or purchase decision

For a resale buyer, whether a flat has already undergone HIP works, is scheduled for HIP, or has not yet reached eligibility, is a genuinely useful data point when assessing the flat's underlying condition, alongside the more commonly checked factors like remaining lease and unit layout. A flat that has completed HIP works has had its structural and utility issues addressed at a scale individual renovation rarely matches, which is a meaningful, if often underweighted, factor in evaluating an older unit. For the wider context of how a flat's age interacts with resale pricing, see my HDB resale pricing guide.

It is worth being clear on one point: HIP does not extend or reset a flat's 99 year lease. It is a physical condition upgrade, not a lease mechanism, and it should not be confused with schemes that specifically address lease duration. For how lease decay itself affects value independently of physical condition, see my HDB lease decay impact guide.

What to do if your block hasn't been selected yet

1. Check official HDB updates for your estate. Eligibility rolls out progressively, and HDB communicates directly with eligible blocks when their turn comes, rather than owners needing to apply individually.
2. Understand your flat's construction vintage. This is the primary driver of when your block is likely to become eligible under the rolling HIP and HIP II schedule.
3. Address urgent issues through normal channels in the meantime. If a genuine structural or plumbing issue arises before your block is invited, use the standard maintenance and repair channels rather than waiting indefinitely for HIP eligibility.
4. Factor HIP status into any resale evaluation. Whether buying or selling, a flat's HIP participation status is worth confirming directly, since it speaks to the underlying physical condition of the block.

Frequently asked questions

Winfred Quek is Associate Marketing Consultant at Crestbrick Pte Ltd, advising Singapore upgraders, investors and families. CEA R073319H. The information on this page is general and does not constitute financial, investment or professional advice. HIP eligibility windows, scope of works and copayment schedules are set by HDB and can be revised. Verify current eligibility and terms directly with HDB before making any decision.