6.08% return before costs — verify the rent + comps locally.
Why it works
Long lease (287 yrs) — no short-lease drag
EPC C — MEES compliant
Why to be cautious
Monthly profit −£400/mo — significantly negative — real recurring drain
-4.2% 5y IRR — capital outlay disproportionate to returns
Property research tool — not a regulated financial service. Numbers are point-in-time estimates; how we decide →
Monthly cashflow
−£400/mo
You top up £400/mo
Price vs market
Above comparable sales
+27% vs 12 sold
Return · IRR
-4.2%/yr
Loses money over 5 years
Cash to get in
£133K
Deposit + fees + refurb
Price £375KReturn before costson price6.08%5-yr return on cash -11%Rent est. £1,899 (£1,757–£2,052)
How we define each return:On price — gross yield = annual rent ÷ purchase price.On cost — net yield ÷ total project cost (price + refurb + fees).On cash — cash-on-cash & ROI ÷ the actual cash you put in (deposit + costs).
Listing seen …
What-if calculator
Edit any input — outputs recalc liveRates as of 20 May 2026
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer (£)
Monthly rent (£)
Local comp range: £1,757–£2,052/mo · n=161
Financing
DepositYour cash in — the rest is the mortgage25% · £93,750
5%100% (cash buy)
Standard 75% LTV for BTL
Mortgage rate5y fixed5.8%
3.0%9.0%
5-year fixed at 75% LTV — 5.75% (as of 2026-05-20).
Mortgage term (years)
Stress rate6.5%
5.0%9.0%
BoE base + 2pp stress (6.5%)
Acquisition costs
Refurb (£)
Per-property refurb estimate from the element rate-card model (£1,575–£2,940 range), VAT-inclusive
Legal + survey (£)
Leasehold flat — £1,875 legal + £650 survey
Mortgage fees (£)
2% product fee on £281,250 loan + £1,000 booking fee
Running costs
Management10%
0%20%
Typical BTL agency rate
Void weeks
Typical voids for BTL
Insurance (£/mo)
Typical BTL building+landlord cover for £200K–£400K
We don't ingest the NHLE bulk register, so we can't flag listed-building or conservation-area status for this address from our data alone. Use the official registry to verify before exchanging.
Total cash neededdeposit + costs (loan covers the rest)£132,500
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
About this propertydescription · zoopla
Description& agent copyZoopla
O.I.R.O £375,000 to £400,000
Located in the heart of Bromley, this beautifully presented two bedroom, balcony apartment, situated on the 5th floor in William House offers modern living and exceptional convenience and comes with the benefit of an allocated car parking space.
This beautiful property features two spacious double bedrooms, with the principal bedroom benefiting from a well-appointed en suite bathroom and built-in storage. The family bathroom is immaculate, finis…
6.08% Return before costs — around the area average for this property type.
Monthly profit −£400/mo at the default 25% deposit @ 5.5% — open the calculator to stress-test.
Energy rating C — Min. energy standard 2030 compliant.
Price
£375K
27% above sold comps
Return before costs
6.08%
est rent £1,899/mo161 comps within 500 mRange £1,757–£2,052/mo (Q1–Q3)
Bedrooms
2
1 bath
Energy rating
C
Energy rating
Run the numbers
Each tab prefills
What-if calculator
Edit any input — outputs recalc liveRates as of 20 May 2026
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer (£)
Monthly rent (£)
Local comp range: £1,757–£2,052/mo · n=161
Financing
DepositYour cash in — the rest is the mortgage25% · £93,750
5%100% (cash buy)
Standard 75% LTV for BTL
Mortgage rate5y fixed5.8%
3.0%9.0%
5-year fixed at 75% LTV — 5.75% (as of 2026-05-20).
Mortgage term (years)
Stress rate6.5%
5.0%9.0%
BoE base + 2pp stress (6.5%)
Acquisition costs
Refurb (£)
Per-property refurb estimate from the element rate-card model (£1,575–£2,940 range), VAT-inclusive
Legal + survey (£)
Leasehold flat — £1,875 legal + £650 survey
Mortgage fees (£)
2% product fee on £281,250 loan + £1,000 booking fee
Running costs
Management10%
0%20%
Typical BTL agency rate
Void weeks
Typical voids for BTL
Insurance (£/mo)
Typical BTL building+landlord cover for £200K–£400K
Rent by the room feasibilityMin 3 beds for C4 routeBelow threshold
Comparables
sold within 0.5 mi
Wide · CV 26.0%Med confidence
Loading nearby sold…
Location & transport
Score 100/100
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PropertySchoolsUniversitiesStationsArticle 4
Transport detail not loaded for this property.
Tax & exit
Ltd Co
Tax bandLtd Co 25%
Mortgage-interest tax rule credit£3,656
Annual rental tax£0
CGT yr 5£0 · company level
5y net total-£15,173
Acquisition costs
£133K
25% deposit£93,750
Stamp duty£27,500
Refurb£2,100
Legal + survey£2,525
Mortgage + broker£6,625
Cash needed£132,500
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
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Description& agent copyZoopla
O.I.R.O £375,000 to £400,000
Located in the heart of Bromley, this beautifully presented two bedroom, balcony apartment, situated on the 5th floor in William House offers modern living and exceptional convenience and comes with the benefit of an allocated car parking space.
This beautiful property features two spacious double bedrooms, with the principal bedroom benefiting from a well-appointed en suite bathroom and built-in storage. The family bathroom is immaculate, finis…