-6.5% 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
−£1K/mo
You top up £1K/mo
Price
£748K
No local sold comps to compare
Return · IRR
-6.5%/yr
Loses money over 5 years
Cash to get in
£269K
Deposit + fees + refurb
Return before costson price4.50%5-yr return on cash -21%Rent est. £2,805 (£2,632–£2,989)
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: £2,632–£2,989/mo · n=7
Financing
DepositYour cash in — the rest is the mortgage25% · £186,875
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 (£1,013–£1,890 range), VAT-inclusive
Legal + survey (£)
Leasehold house — £2,375 legal + £1,000 survey
Mortgage fees (£)
2% product fee on £560,625 loan + £1,000 booking fee
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)£268,563
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
About this propertydescription · onthemarket
Description& agent copyOnTheMarket
Now reserving. A three-bedroom penthouse apartment with private terrace at One Waterside, Bath, ideal for downsizers. Exclusive incentives available, saving up to £37,375*. Parking included.
Description
Find your new home at One Waterside and take advantage of our incentive schemes available on selected apartments, giving you the opportunity to choose from a range of options worth up to £37,375 in potential savings.*
Apartment 38 is a three bedroom penthouse on the fourth…
38 Poplar House, One Waterside, Bath, BA2, Bath, BA2
penthouse · 3 bed · 2 bath · 1,150 sqft
£747,500
est £2,805 · 4.50% gross
Leasehold 999yrEPC C
1 / 5
0/100
Marginal
4.50% — verify the rent + comps locally.
4.50% Return before costs — around the area average for this property type.
Monthly profit −£1,151/mo at the default 25% deposit @ 5.5% — open the calculator to stress-test.
Energy rating C — Min. energy standard 2030 compliant.
Price
£748K
Return before costs
4.50%
est rent £2,805/monot enough comparablesRange £2,632–£2,989/mo (Q1–Q3)
Bedrooms
3
2 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: £2,632–£2,989/mo · n=7
Financing
DepositYour cash in — the rest is the mortgage25% · £186,875
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 (£1,013–£1,890 range), VAT-inclusive
Legal + survey (£)
Leasehold house — £2,375 legal + £1,000 survey
Mortgage fees (£)
2% product fee on £560,625 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
£33,660
£9,742
£36,441
£0
£0
-£12,522
-£12,522
Year 2
£34,670
£10,034
£36,441
£0
£0
-£11,805
-£24,327
Year 3
£35,710
£10,335
£36,441
£0
£0
-£11,065
-£35,392
Year 4
£36,781
£10,645
£36,441
£0
£0
-£10,304
-£45,696
Year 5
£37,885
£10,964
£36,441
£0
£0
-£9,520
-£55,217
Rent by the roomupside
Tap to expand
Rent by the room conversion upside—▾
Required
Rooms (3+)3 bd
If converted
Gross Rent by the room yield—
What we verified
12 total
6006
Legal & planning4▾
Article 4HMO restriction lookupUnknown
Rent by the room licensingMandatory if 5+ unrelatedCheck LPA
TenureLeasehold years remaining999 yr
HeritageListed building / conservation areaNot stated on the listing
Building condition3▾
EPCEnergy efficiency ratingC
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£7,288
Annual rental tax£0
CGT yr 5£0 · company level
5y net total-£55,217
Acquisition costs
£269K
25% deposit£186,875
Stamp duty£64,750
Refurb£1,350
Legal + survey£3,375
Mortgage + broker£12,213
Cash needed£268,563
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
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Description& agent copyOnTheMarket
Now reserving. A three-bedroom penthouse apartment with private terrace at One Waterside, Bath, ideal for downsizers. Exclusive incentives available, saving up to £37,375*. Parking included.
Description
Find your new home at One Waterside and take advantage of our incentive schemes available on selected apartments, giving you the opportunity to choose from a range of options worth up to £37,375 in potential savings.*
Apartment 38 is a three bedroom penthouse on the fourth…