Buying a Second Property in Hong Kong: Mortgage, Stamp Duty, Legal Fees & Selling Process

For many Hong Kong homeowners, "buying a second property" is not portfolio building — it is simply the temporary position you are in while moving from one home to another. The practical challenge is running a sale and a purchase at the same time: when the old flat completes, when the new mortgage draws down, whether sale proceeds are needed for the next down payment, and what happens if the two timelines do not line up.

This guide covers the two move-home strategies, current mortgage and Mortgage Insurance Programme (MIP) rules, bridging finance, the selling and buying process, post-2024 stamp duty, legal and agency costs, and the home-insurance points to check before you move in.

There are two ways to move home in Hong Kong: sell first and then buy, or secure the new home first and sell afterwards. Neither is automatically better. The right order comes down to how much cash you have, whether you need the sale proceeds to fund the new purchase, and how much overlap you want between the two homes.

Selling first reduces the capital tied up in two properties and can make it easier to meet the additional eligibility conditions for a 90% MIP mortgage. The trade-off is temporary accommodation or two moves if the new home is not ready when the old one completes.

Buying first gives you more control over renovation and moving dates but requires stronger liquidity: you may fund the new down payment and transaction costs before the old proceeds arrive, and may carry two mortgage repayments if the old home is slow to sell.

Under the Hong Kong Monetary Authority's current macroprudential measures, the basic loan-to-value (LTV) ceiling for residential mortgages is generally 70% and the debt-servicing ratio (DSR) ceiling generally 50%. Owning another property does not by itself reduce those ceilings, but the existing repayment still matters, because the bank assesses your overall repayment capacity.

Mortgage insurance is a separate layer. To borrow above the standard 70% LTV you must also meet the MIP's own property-value, loan-size, owner-occupation, income and applicant rules. Do not treat the HKMA's basic limits and the MIP rules as the same thing.

Buying Before Selling Your Existing Property

- A standard residential mortgage can still be considered even if you own another Hong Kong residential property, subject to bank approval.

- The 70% ceiling is a maximum: the amount actually offered can be lower if the valuation, income assessment or credit underwriting does not support it.

- If the old mortgage has not been redeemed, its monthly repayment is normally counted alongside the proposed new mortgage and other debts in the affordability assessment.

- For MIP applications linked to provisional agreements executed on or after 16 October 2024, the general repayment-ratio cap is 50%; another outstanding mortgage does not automatically reduce that cap to the former 40% level, although the repayment is still counted.

Example: if the old mortgage costs HK$11,000 a month and the new one HK$19,000, the bank would generally assess the combined HK$30,000 commitment together with other applicable debts.

Using Mortgage Insurance When Buying a Second Property

The MIP can let eligible owner-occupiers borrow above the standard 70% LTV, but the top tier carries extra conditions: for financing above 80% and up to 90%, all mortgagors must not hold any Hong Kong residential property at the time of application, and all applicants must be regular salaried persons.

So a buy-first homeowner who still owns the existing flat will generally not qualify for the 90% route, though up to 80% may still be considered depending on property value and the other criteria. Approval always remains subject to the bank's valuation, income and credit assessment as well as MIP eligibility.

Without mortgage insurance, the basic residential mortgage LTV ceiling is currently 70%. For eligible owner-occupied properties, the MIP can allow a higher LTV within the current property-value and loan-cap bands.

A bridging loan is short-term finance covering a timing gap — for example, when the new home completes before the sale proceeds from your existing property arrive. It helps with temporary liquidity but is not guaranteed extra borrowing capacity.

The extra debt affects the bank's assessment of your repayment ability. If you are also applying for mortgage insurance, the source of your down payment must satisfy MIP requirements, so do not assume another loan or credit facility can fund the required equity.

Common use cases are funding a timing mismatch between the two completion dates, or covering part of the new-property cash requirement while the old sale runs its course. Depending on the situation, alternatives may include:

- Negotiating a later completion date with the seller of the new property.

- Refinancing or arranging other approved financing against the existing property, subject to the lender's assessment.

- Using available cash reserves to cover the temporary gap.

Before taking on bridging finance, ask the bank how the facility affects the affordability assessment, what interest and fees apply, and what happens if the sale is delayed.

The main challenge when upgrading your home is not the process of either individual transaction but coordinating the timelines of the sale and purchase. Both sides run through the same core stages:

- Provisional sale and purchase agreement.

- Formal sale and purchase agreement.

- Mortgage approval on the purchase side, or mortgage redemption on the sale side.

- Assignment.

- Completion.

The practical objective is to build enough buffer between the two transactions that a delay in valuation, mortgage approval, redemption or completion does not immediately create a cash-flow problem.

On the sale side, the dates set in the provisional agreement drive everything that follows, so it is worth knowing the sequence before you list.

Key Stages When Selling Your Existing Home

1.  Obtain a market valuation and list the property.

2.  Negotiate price and key terms with potential buyers.

3.  Sign the provisional sale and purchase agreement and receive the initial deposit.

4.  Sign the formal sale and purchase agreement on the date specified in the provisional agreement. Around 14 days is common in the market, but this is not a statutory fixed period — the contract governs.

5.  If the property is mortgaged, notify the lender and instruct your solicitor to arrange mortgage redemption.

6.  Complete the legal work and sign the assignment.

7.  Receive the balance of the purchase price.

8.  Deliver vacant possession in accordance with the contract.

What Sellers Should Check Before Completion

- Whether the existing mortgage is still within a prepayment or penalty period.

- Whether part or all of a mortgage cash rebate must be repaid on early redemption.

- Any outstanding management fees, rates, government rent or other amounts that need to be settled or apportioned.

- The lender's mortgage-redemption timing and the solicitor's requirements.

- The agreed completion, key handover and vacant-possession arrangements.

Mortgage penalties and rebate clawbacks reduce the net cash from the sale, so check them with your existing lender before committing to the next purchase.

1. Obtain an indicative bank valuation and understand the likely mortgage range.

2. Consider mortgage or MIP pre-approval where available, especially if the financing margin is important to the purchase.

3. Sign the provisional sale and purchase agreement and pay the initial deposit.

4. Sign the formal sale and purchase agreement in accordance with the agreed timetable.

5. Submit formal mortgage applications and compare bank offers rather than relying only on an initial indication.

6. Complete title review, stamp duty and mortgage documentation with your solicitor.

7. Sign the assignment and other completion documents.

8. Complete the purchase, pay the balance and collect the keys.

9. Disclose your existing property ownership and outstanding mortgage obligations accurately. An indicative valuation or pre-approval is not final approval, and the available LTV can change if the bank's valuation or your financial position changes.

How Should You Align the Two Completion Dates?

If You Sell First

- If you need the old-home proceeds for the new down payment, commit to the new purchase only after signing a legally binding sale agreement for the existing home.

- Agree a completion period allowing time for mortgage redemption and release of sale proceeds, with a buffer rather than two tightly scheduled completions.

- Budget for temporary accommodation, storage and a second move if the old property completes first.

If You Buy First

Sequencing depends on what you are protecting. For a smoother move, you may want the new home to complete before or close to the handover of the old one. If you need the old-home proceeds to fund the new completion, the old sale may have to complete first, creating a temporary housing or funding gap.

- Keep liquidity for the new down payment, stamp duty, legal fees and other completion costs.

- Build in a buffer for a delayed sale, and avoid relying on one expected sale date or one indicative mortgage offer.

- If a funding gap is possible, discuss completion timing and approved financing with the bank before signing binding agreements.

What Changed After the Property Cooling Measures Were Removed?

From 28 February 2024, Hong Kong removed the residential demand-side management measures: Buyer's Stamp Duty (BSD), Special Stamp Duty (SSD) and the former higher residential Ad Valorem Stamp Duty arrangement known as New Residential Stamp Duty (NRSD). Residential transactions are no longer charged a higher 'cooling-measure' rate simply because the buyer already owns another residential property.

Residential Ad Valorem Stamp Duty (AVD) still applies. From 26 February 2026, higher rates apply to residential property valued above HK$100 million: HK$100,000,001 to HK$109,574,470 is charged at HK$4,250,000 plus 30% of the excess over HK$100 million, while HK$109,574,471 and above is charged at 6.5%. Properties at HK$100 million or below remain on the lower applicable residential AVD bands.

For most replacement-home buyers, the choice between buying first and selling first is now driven far more by mortgage-insurance eligibility, completion timing and cash flow than by the old additional stamp-duty regime.

Can You Still Claim a Stamp Duty Refund When Replacing Your Home?

How the Old Stamp Duty Refund Arrangement Worked

Before the 2024 removal of the cooling measures, certain Hong Kong permanent residents replacing their sole residential property could be charged the higher residential AVD rate first, then claim a partial refund after disposing of the original home within the statutory period. For replacement properties acquired on or after 5 November 2016, that period was generally 12 months from the assignment date of the replacement property; earlier transactions had different limits. The application deadline was the later of two years from the chargeable instrument for the new property, or two months from the assignment date of the disposal.

Does the Stamp Duty Refund Still Matter After the Cooling Measures Were Removed?

For transactions executed on or after 28 February 2024, that differential generally no longer arises, so a replacement buyer would not pay the old higher rate and reclaim the difference. Historical transactions can still fall under the old rules, so the dates of the relevant agreements and assignments matter — check with the Inland Revenue Department or your conveyancing solicitor.

There is no statutory fixed scale of solicitors' fees in Hong Kong; the old fixed-scale system was abolished. Fees are negotiated and vary significantly with the property, the transaction and the work involved. Factors affecting the quote include:

- The property value and transaction structure.

- Title complexity and the amount of title-checking required.

- Whether a mortgage is involved, and whether the sale side requires mortgage redemption.

- Extra work for village houses, tenement buildings or complex title documents.

Before signing a binding sale and purchase agreement, ask for a written quotation and check what is included, what is charged separately and which disbursements are additional.

In Hong Kong, 'conveyancing fees' generally refer to the solicitor's legal work in transferring title from seller to buyer. The scope depends on the retainer and quotation, so it is not a standard bundled price. The work may include:

- Reviewing title documents and conducting the relevant title investigations.

- Preparing or reviewing the provisional and formal sale and purchase documentation.

- Preparing and completing the assignment, and handling completion funds.

- Liaising with the mortgage bank and preparing mortgage documentation, where quoted.

- Handling stamp duty formalities and registration of relevant documents.

Separate disbursements may include land searches, registration fees and other handling charges. If you are taking a mortgage, confirm whether the quoted fee includes the mortgage-document work or whether that is billed separately.

Costs of Upgrading Your Home: Conveyancing Legal Fees, Estate Agent Commission and Other Expenses

A move-home transaction creates costs on both sides of the deal. The new down payment is only one part of the cash requirement, so it helps to build a combined budget for the purchase, the sale and the period between them.

Moving to a new home often involves relocation, renovation works and new household risks. Some home insurance plans provide cover for household contents during a move, but accidents or losses arising from renovation works may not be covered under a standard home insurance policy. Before moving or carrying out renovation works, you should review the policy terms carefully and consider whether separate renovation-related insurance is required.

Fire insurance and home insurance are not the same. According to the Insurance Authority, mortgage lenders generally require homeowners to arrange fire insurance or building insurance to cover the cost of repairing, reinstating or rebuilding the structure of the property. Home insurance, on the other hand, primarily covers household contents and third-party liability arising from accidental events within the home. 

The actual scope of protection varies by product. Based on the current product information of Generali Home Package Insurance, key benefits may include:

1. Household Contents

Cover for physical loss of or damage to household contents caused by insured accidents. Under Generali Home Package Insurance, household contents are covered up to HK$1,000,000 or the actual value of the contents, whichever is lower. Sublimits apply to individual items and valuables, and coverage is subject to the policy terms, conditions and applicable excess.

2. Public Liability

Cover for the insured's legal liability to third parties arising from accidental bodily injury or property damage occurring at the insured premises. Under Generali Home Package Insurance, public liability cover is available up to HK$7,500,000, subject to the policy terms, conditions and applicable excess.

3. Temporary Accommodation and Removal Cover

Generali Home Package Insurance includes temporary accommodation expenses when the insured home becomes uninhabitable as a result of an insured event (up to HK$30,000, subject to a daily limit of HK$1,500). It also provides cover for household contents while relocating to a new home within Hong Kong (up to HK$50,000). All benefits are subject to the relevant policy terms, sublimits and excess.

4. Key Exclusions to Note Before Purchasing

Using Generali Home Package Insurance as an example, exclusions generally include wear and tear, lack of maintenance, gradual deterioration, and accidents or losses arising from alteration, repair, renovation, refurbishment, decoration or maintenance works. Illegal or unauthorised building works may also create uninsured risks.

If the home is left unoccupied for more than 30 consecutive days, the insured must notify the insurer and obtain written confirmation. Otherwise, the insurer reserves the right to decline claims arising during the period of vacancy.

As for doors and windows, the Insurance Authority considers original doors and windows to form part of the building structure. However, some home insurance policies may provide limited extensions for damage to locks or windows. The extent of coverage should be confirmed against the specific policy wording.

5. Key Considerations When Choosing Home Insurance

Determine the sum insured based on the actual value of your household contents and your living needs, rather than comparing premiums alone.

Pay attention to the excess (deductible) and the compensation limits that apply to individual items and benefits.

Confirm whether renovation works are covered. Home insurance is not the same as renovation insurance. Under the current terms of Generali Home Package Insurance, accidents, losses, expenses, liabilities or bodily injury arising from alteration, repair, refurbishment, decoration or maintenance works are generally excluded.

If you employ a domestic helper, you are still legally required to arrange Employees' Compensation Insurance. Home insurance should not be regarded as a substitute for the statutory employees' compensation cover. Employers of foreign domestic helpers are also responsible for providing medical benefits under the Standard Employment Contract and may wish to consider separate domestic helper insurance.

Some residential developments or buildings are already covered under a Master Policy arranged by the property management company or owners' corporation. It is advisable to obtain details from the management office and understand what protection is already provided for the building structure and common areas before assessing whether any gaps exist in your personal home insurance coverage.

Generali Hong Kong’s Home Package Insurance covers for accidental physical loss of or damage to Contents with coverage up to HK$1,000,000. Additionally, the comprehensive home insurance includes public liability, personal accident, and optional building coverage, with public liability coverage of up to HK$7,500,000, ensuring a secure and comfortable home with ease.