-5.4% 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.
Property research tool — not a regulated financial service. Numbers are point-in-time estimates; how we decide →
Monthly cashflow
−£937/mo
You top up £937/mo
Price
£650K
No local sold comps to compare
Return · IRR
-5.4%/yr
Loses money over 5 years
Cash to get in
£251K
Deposit + fees + refurb
Return before costson price · Rent by the room4.74%5-yr return on cash -18%Rent est. £2,394 (£2,147–£2,669)
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: £2,147–£2,669/mo · n=11
Financing
DepositYour cash in — the rest is the mortgage25% · £162,500
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 (£15,210–£28,392 range), VAT-inclusive
Legal + survey (£)
Standard house — £1,900 legal + £1,000 survey
Mortgage fees (£)
2% product fee on £487,500 loan + £1,000 booking fee
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
£28,728
£7,176
£31,688
£0
£0
-£10,136
-£10,136
Year 2
£29,590
£7,391
£31,688
£0
£0
-£9,489
-£19,625
Year 3
£30,478
£7,613
£31,688
£0
£0
-£8,823
-£28,448
Year 4
£31,392
£7,842
£31,688
£0
£0
-£8,137
-£36,585
Year 5
£32,334
£8,077
£31,688
£0
£0
-£7,431
-£44,016
Year 5 disposal
Disposal gain (gross)-£28,469
CGT£0
Net Disposal proceeds£699,711
What we verified
What we verified
12 total · click to expand
51065 ok · 1 caution · 0 fail · 6 unknown
Legal & planning
LeaseholdFreeholdTenure & planningFreehold
Legal & planning
2 checks
TenureUnknown
Lease lengthUnknown
Council planning restrictionUnknown
Council planning restrictionRent by the room conversion gatePlanning data
Conversion approvability
Per-property planning assessment
Uncertain35% likely
Confidence: low
•Article 4 direction applies — planning permission required for C3->C4 HMO
•no known HMOs within 100m (below threshold)
•local council HMO approval rate 34% (224 decisions)
•NOTE: council HMO concentration policy not curated — the modal English policy (10% within 100m) is shown as an indication, not this council's adopted threshold
•NO HMO concentration data for this council: neither a licensed register nor granted change-of-use decisions nearby. This is ABSENCE OF DATA, not absence of HMOs — verify with the council before relying on it
Rent by the room concentration nearby
≈0.0% within 100 m vs 10% policy
Council HMO policy not curated — assessed against a 10% / 100 m default; a low/absent count reflects register coverage, not zero nearby HMOs.
Rent by the room restriction
C3 to C4 conversion
Unknown
Confidence
low
Source
No LPA data for this prefix
⚠️ Selective Licensing in scope
Designation 2: 18 wards (all except Wembley Park)
Rates as of May 2026
Building condition
Energy ratingE
EPC& 2030 deadlineEPC register
▼
ABCDEFG
Current rating
From listing description
Band E
MEES 2030 compliance
C required for new tenancies
FAIL
Upgrade to C
estimated cost
£6k–£12k
EPC band from listing · verify certificate before exchanging
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)£251,430
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
About this propertydescription · rightmove
Description& agent copyRightmove
This charming semi-detached Victorian home near Horsenden Hill offers three well-proportioned bedrooms, high ceilings, and attractive bay windows, filled with natural light and character throughout. The home boasts a modern fitted kitchen and two generous reception rooms, providing flexible space for entertaining, relaxing, or working from home.
Ideally located within an excellent school catchment area and just a short walk from Sudbury Town Tube Station, the property offers…
4.74%Rent by the room strategy — market rent unverified, verify locally.
Energy rating E — Min. energy standard blocker by 2030 (~£6,000–£12,000 upgrade)
Price
£650K
Return before costs (best)
4.74%
Rent by the room
Bedrooms
3
2 bath
Energy rating
E
MEES (Minimum Energy Efficiency Standards) blocker by 2030 ~£6,000–£12,000 upgrade
Deal flags1 issue
EPC E — upgrade by 2030
Must reach EPC C by 2030 to let on a new tenancy
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: £2,147–£2,669/mo · n=11
Financing
DepositYour cash in — the rest is the mortgage25% · £162,500
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 (£15,210–£28,392 range), VAT-inclusive
Legal + survey (£)
Standard house — £1,900 legal + £1,000 survey
Mortgage fees (£)
2% product fee on £487,500 loan + £1,000 booking fee
Short-let (SA) context568 active short-lets nearby
Short-let market context
Local nightly-rate and occupancy benchmarks for this postcode.
568 active short-let listings in this postcode
Housing-benefit (LHA) scheme detailBRMA North West London · cap £1,675/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:
£1,675
Scheme type:
leasing
Premium:
+500% premium over LHA cap
Typical lease:
0 years lease
Management:
management covered by council
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
£28,728
£7,176
£31,688
£0
£0
-£10,136
-£10,136
Year 2
£29,590
£7,391
£31,688
£0
£0
-£9,489
-£19,625
Year 3
£30,478
£7,613
£31,688
£0
£0
-£8,823
-£28,448
Year 4
£31,392
£7,842
£31,688
£0
£0
-£8,137
-£36,585
Year 5
£32,334
£8,077
£31,688
£0
£0
-£7,431
-£44,016
Rent by the roomupside
Tap to expand
Rent by the room conversion upside—▾
Required
Rooms (3+)3 bd
Conversion£26,000
If converted
Gross / mo£2,570
Gross Rent by the room yield4.74%
What we verified
12 total
5016
Legal & planning4▾
Article 4HMO restriction lookupUnknown
Rent by the room licensingMandatory if 5+ unrelatedCheck LPA
TenureTenure typeFreehold
HeritageListed building / conservation areaNot stated on the listing
Building condition3▾
EPC~£6,000–£12,000 to upgrade to CE
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 heuristicFamily / Rent by the room
Rent by the room feasibilityMin 3 beds for C4 routeFeasible
Comparables
sold within 0.5 mi
Loading nearby sold…
Location & transport
Score 100/100
Loading map…
PropertySchoolsUniversitiesStationsArticle 4
Transport detail not loaded for this property.
Tax & exit
Ltd Co
Tax bandLtd Co 25%
Mortgage-interest tax rule credit£6,338
Annual rental tax£0
CGT yr 5£0 · company level
5y net total-£44,016
Acquisition costs
£251K
25% deposit£162,500
Stamp duty£55,000
Refurb£20,280
Legal + survey£2,900
Mortgage + broker£10,750
Cash needed£251,430
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
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Description& agent copyRightmove
This charming semi-detached Victorian home near Horsenden Hill offers three well-proportioned bedrooms, high ceilings, and attractive bay windows, filled with natural light and character throughout. The home boasts a modern fitted kitchen and two generous reception rooms, providing flexible space for entertaining, relaxing, or working from home.
Ideally located within an excellent school catchment area and just a short walk from Sudbury Town Tube Station, the property offers…