-15.7% 5y IRR — capital outlay disproportionate to returns
No rent comparables — estimate is a rule-of-thumb fallback, not market data. Verify the rent locally before offering.
EPC band not stated — verify the certificate before offering (2030 MEES minimum is band C).
Property research tool — not a regulated financial service. Numbers are point-in-time estimates; how we decide →
Monthly cashflow
−£10K/mo
You top up £10K/mo
Price vs market
Above comparable sales
+116% vs 12 sold
Return · IRR
-15.7%/yr
Loses money over 5 years
Cash to get in
£1.11M
Deposit + fees + refurb
Price £2.50M5-yr return on cash -56%
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 (£)
No rent data — verify locally
Financing
DepositYour cash in — the rest is the mortgage25% · £625,000
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 (£81,299–£151,757 range), VAT-inclusive
Legal + survey (£)
Standard house — £2,400 legal + £1,300 survey
Mortgage fees (£)
2% product fee on £1,875,000 loan + £1,000 booking fee
Cladding safety certificateNot stated on the listingHeritageNot stated on the listing
Heritage& planning constraintsNHLE register
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)£1,114,348
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
About this propertydescription · rightmove
Description& agent copyRightmove
Occupying an elevated position on one of Harrow-on-the-Hill’s most prestigious private roads, The Oaks & The Sheiling is a substantial late Victorian residence dating back to 1884, originally designed by the renowned architect Robert “Bungalow” Briggs. Set within a peaceful, no-through road and surrounded by similarly distinguished homes, the property offers a rare combination of historical significance, generous proportions and exceptional future potential. The property is b…
Monthly profit −£10,418/mo at the default 25% deposit @ 5.5% — open the calculator to stress-test.
Price
£2.5M
116% above sold comps
Return before costs
—
rent unknown
Bedrooms
7
3 bath
Energy rating
—
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 (£)
No rent data — verify locally
Financing
DepositYour cash in — the rest is the mortgage25% · £625,000
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 (£81,299–£151,757 range), VAT-inclusive
Legal + survey (£)
Standard house — £2,400 legal + £1,300 survey
Mortgage fees (£)
2% product fee on £1,875,000 loan + £1,000 booking fee
Housing-benefit (LHA) scheme detailBRMA North West London · cap £2,094/mo
Housing-benefit rent scheme detail
Per-BRMA Local Housing Allowance + per-LA council leasing scheme.
Rental Market Area (BRMA):
North West London
LHA monthly cap:
£2,094
Scheme type:
nominee
Premium:
+0% premium over LHA cap
Management:
landlord pays agent (typical 10%)
Year-by-year Monthly profit (5-yr horizon)
Net Monthly profit after tax. Rent + costs compound at their growth rates; mortgage principal amortises year-by-year for repayment loans.
Mortgage paydownRent profitbefore price growth
Full year-by-year breakdown
Year
Gross Rent
Op Costs
Mortgage
Equity Built
Tax
Net
Cumulative
Year 1
£0
£3,140
£121,875
£0
£0
-£125,014
-£125,014
Year 2
£0
£3,234
£121,875
£0
£0
-£125,109
-£250,123
Year 3
£0
£3,331
£121,875
£0
£0
-£125,206
-£375,329
Year 4
£0
£3,431
£121,875
£0
£0
-£125,306
-£500,634
Year 5
£0
£3,534
£121,875
£0
£0
-£125,409
-£626,043
Rent by the roomupside
Tap to expand
Rent by the room conversion upside—▾
Required
Rooms (3+)7 bd
If converted
Gross Rent by the room yield—
What we verified
12 total
5007
Legal & planning4▾
Article 4HMO restriction lookupUnknown
Rent by the room licensingMandatory if 5+ unrelatedMandatory
TenureTenure typeFreehold
HeritageListed building / conservation areaNot stated on the listing
Building condition3▾
EPCPostcode estimate — check the registerNot stated on the listing
EWS1External wall safety (cladding)Not stated on the listing
Refurb costBased on beds + baths + sqftEstimate available
Area3▾
Crimepolice.uk · monthlyChecking…
SchoolsGIAS · OfstedChecking…
FloodEA Flood Map · England onlyChecking…
Investor profile2▾
Tenant profileBeds + postcode heuristicRent by the room / sharers
Rent by the room feasibilityMin 3 beds for C4 routeFeasible
Comparables
sold within 0.5 mi
Wide · CV 34.2%Med confidence
Loading nearby sold…
Location & transport
Score 90/100
Loading map…
PropertySchoolsUniversitiesStationsArticle 4
Transport detail not loaded for this property.
Tax & exit
Ltd Co
Tax bandLtd Co 25%
Mortgage-interest tax rule credit£24,375
Annual rental tax£0
CGT yr 5£0 · company level
5y net total-£626,043
Acquisition costs
£1.1M
25% deposit£625,000
Stamp duty£338,750
Refurb£108,398
Legal + survey£3,700
Mortgage + broker£38,500
Cash needed£1,114,348
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
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Description& agent copyRightmove
Occupying an elevated position on one of Harrow-on-the-Hill’s most prestigious private roads, The Oaks & The Sheiling is a substantial late Victorian residence dating back to 1884, originally designed by the renowned architect Robert “Bungalow” Briggs. Set within a peaceful, no-through road and surrounded by similarly distinguished homes, the property offers a rare combination of historical significance, generous proportions and exceptional future potential. The property is b…