Architecture20/20
Bespoke 2017 rebuild — named architect and professional team to verify
Aveno permanent dossier · published 19 Sep 2026
Hartopp House
Four Oaks, Sutton Coldfield, West Midlands
Film by Simon Cowie
Independent reading
An 8,073 sq ft contemporary rebuild on the Four Oaks Estate, pairing six suites with cinema, gym, whole-house controls and independent coach-house accommodation.
Hartopp House clears the exceptional-modern gate through the architectural completeness of its reported 2017 rebuild, unusually integrated technology and 8,073 sq ft programme. The decisive diligence question is whether the rebuilt house, coach house, garage and marketed area reconcile to the title, approvals, completion evidence and a signed component measurement.
Remarkability97/100
Data readiness94/100
Ownership intensityHigh
Why this belongs in Aveno
Remarkable is
an evidence test.
Flagship intelligence97remarkability / 100
Admitted to Aveno: unmistakably premium modern architecture, a live listing, defensible identity, structured buyer intelligence and a working exact-property publisher film.
Luxury and finish20/20
Premium specification and lifestyle scale.
Privacy and setting19/20
Detached behind a gated drive on about 0.5 acres; title, boundaries, estate covenants and overlooking remain to verify.
Visual quality20/20
Working exact-property publisher film.
Market distinction18/20
Price, rarity and accommodation support admission.
Data-readiness audit · 94/100
Exact identity19/20
Hartopp House, Hartopp Road, Four Oaks, Sutton Coldfield; official UPRN/title bridge remains buyer-side.
Market status20/20
Live primary or syndication listing checked 19 Sep 2026.
Price and area18/20
£495/sq ft from current guide and publisher-stated 8,073 sq ft across the house and coach-house programme; signed component measurement outstanding.
Buyer intelligence17/20
Costs, title, planning, energy, environmental and comparable questions are structured.
Rights and media20/20
Exact-property YouTube player with fallback.
- An 8,073 sq ft contemporary rebuild on the Four Oaks Estate, pairing six suites with cinema, gym, whole-house controls and independent coach-house accommodation.
- 8,073 sq ft at £4.0m clears Aveno's luxury threshold.
- The exact-property film shows the real architecture and interiors without Aveno reproducing agent media.
- Live listing and current guide
- Exact-property publisher-controlled film
- Price-density and component cost model
- Transaction and comparable caveats kept explicit
- Official title number, UPRN and definitive numbered-address bridge, registered plot extent and Four Oaks Estate covenant/service position
- Complete planning, Building Control, completion, professional-team and warranty archive for the reported 2017 rebuild and coach house
- Signed component measurement reconciling the 8,073 sq ft headline and the legal use of every ancillary component
- Current EPC certificate, actual operating costs, service history and property-level environmental and high-value insurance evidence
Aveno Decision Engine · live model
What does the evidence
change?
Current buyer actionVIEW — VERIFY THE DECISION PACK
Hartopp House clears the exceptional-modern gate through the architectural completeness of its reported 2017 rebuild, unusually integrated technology and 8,073 sq ft programme. The decisive diligence question is whether the rebuilt house, coach house, garage and marketed area reconcile to the title, approvals, completion evidence and a signed component measurement.
Identity confidence94%
Hartopp House, Hartopp Road, Four Oaks, Sutton Coldfield
Hartopp House, Hartopp Road, B74 2RB, the £3.995m guide, 8,073 sq ft, six-suite programme and exact-property film align across the live original instruction, current Rightmove distribution, publisher video and current B74 2RB address evidence. The official title/UPRN and definitive numbered-address bridge remain buyer-side.
UPRNStill protected
01
Premium test
Is the asking premium supported?
Guide midpoint£3,995,000£5,327 / m²
versusLocal evidence benchmarkWithheld0 size-known local references
Subject vs unadjusted evidence—
ReferenceDateAreaPrice / ask£/m²
26 Hartopp Roadsame postcode; probable identity bridge not yet provedNov 2019—£1,350,000—Resulting referenceWithheldNot a valuation. It exposes how much premium the evidence must justify.
The references are not a surveyor-selected valuation set. Recency, condition, land, architecture and improvements are not fully adjusted. Aveno shows the gap instead of hiding it behind false precision.
02
True ownership load
The cost after the keys.
Five-year cost above purchase price£775,650–£1,273,150SDLT + disclosed transaction extras + acquisition checks + modelled running and replacement allowances. Mortgage interest and major defects excluded.
Council taxCurrent listing band; exact authority charge and any annexe assessment to verify.£3,500–£6,000attributed
Energy, water and private systemsScale, plant, pool/estate systems and attributed energy setup; bills missing.£13,000–£37,500modelled
Insurance and securityHigh-value rebuild, gates, glazing, outbuildings and setting.£7,800–£22,500modelled
Building, plant and interior reserveComponent-based reserve for envelope, glazing, smart controls, kitchens, bathrooms and mechanical plant.£26,000–£52,500modelled
Grounds, access and lifestyle amenitiesLandscaping, woodland/land, pool/equestrian/garaging where applicable and access upkeep.£18,200–£37,500modelled
03
Claim audit
Marketing claim → buyer consequence.
Evidence readiness94/100
Tap the evidence cards as if the seller supplied them. Aveno recalculates the decision—not the beauty.
PROCEED TO VALUATION04
Property memory
The home’s price story.
Direct transaction memory is not yet matched.
This history does not prove fair value. It tells the buyer exactly how much of the current price must be explained by market growth, improvements, specification and scarcity.
Official evidence map
What is matched.
What is withheld.
Land Registry can establish sale history; EPC can reveal rated floor area and energy assumptions; Planning Data can surface constraints by UPRN or coordinate. A link alone is never counted as intelligence.
connected
Live original instruction with an active viewing route verifies Hartopp House at £3
Live original instruction with an active viewing route verifies Hartopp House at £3.995m, 8,073 sq ft, six bedrooms, six bathrooms, five receptions, detached freehold form, Band H, 0.5-acre setting, coach house, premium technology and no onward chain.
Source ↗connectedCurrent distribution independently corroborates the live £3
Current distribution independently corroborates the live £3.995m instruction, Hartopp House name, detached/freehold form, 8,073 sq ft / 750 sq m, six bedrooms, six bathrooms, Band H, 0.5 acres, coach house, technology and agent identity.
Source ↗connectedWorking 2:41 exact-property Simon Cowie film titled PROPERTY TOUR - £3,995,000 Four Oaks Estate, B74; its description identifies Hartopp House
Working 2:41 exact-property Simon Cowie film titled PROPERTY TOUR - £3,995,000 Four Oaks Estate, B74; its description identifies Hartopp House. Permitted publisher-controlled YouTube player only.
Source ↗partialHM Land Registry-derived postcode register records 26 Hartopp Road as a six-bedroom detached freehold sold for £1
HM Land Registry-derived postcode register records 26 Hartopp Road as a six-bedroom detached freehold sold for £1.35m on 29 November 2019. It is retained as a probable identity lead only until official title/UPRN evidence joins it to Hartopp House.
Source ↗not matchedOfficial planning and Building Control route; the exact demolition/rebuild, coach-house, condition, completion and later-alteration chronology remains to retrieve against the definitive numbered address
Official planning and Building Control route; the exact demolition/rebuild, coach-house, condition, completion and later-alteration chronology remains to retrieve against the definitive numbered address.
Source ↗connectedCurrent England single-property SDLT bands produce £393,150 at £3
Current England single-property SDLT bands produce £393,150 at £3.995m. Buyer circumstances, higher rates, non-resident treatment and reliefs require professional tax advice.
Source ↗not matchedProperty-level river, surface-water, groundwater, reservoir and climate evidence remains required alongside drainage, ground, radon, subsidence, tree and high-value insurance enquiries
Property-level river, surface-water, groundwater, reservoir and climate evidence remains required alongside drainage, ground, radon, subsidence, tree and high-value insurance enquiries.
Source ↗Published / verified
- The live original instruction shows £3.995m, 8,073 sq ft, six bedrooms, six bathrooms, five receptions, detached freehold tenure, Council Tax Band H and about 0.5 acres.
- The stated programme includes six bedroom suites, a sound-proofed cinema, gym and shower room, air conditioning, Vantage controls, Salto access, extensive CCTV and enterprise-grade network cabling.
- A detached coach house above the garage provides independent accommodation; the gated setting, landscaped lawns, sunken firepit and no-onward-chain position are attributed by the current publisher.
- The publisher-controlled film is playable, titled for the £3.995m Four Oaks Estate property and identifies Hartopp House in B74.
Investigate next
- Obtain the official register, title plan and UPRN, then reconcile the named-house identity, exact numbered address, 0.5-acre extent, Four Oaks Estate covenants, access, boundaries, drainage and any shared or management obligations.
- Build the complete planning, demolition/rebuild, Building Control, completion, structural, electrical, glazing, fire, security and warranty chronology for the reported 2017 project and detached coach house.
- Commission a signed RICS component measurement separating principal accommodation, coach house, garage, gym, cinema, plant, circulation and limited-use space before relying on the blended £495 per sq ft.
- Obtain three years of energy, water, air-conditioning, controls, security, insurance, grounds and maintenance records plus current EPC and property-level flood, surface-water, ground, radon, subsidence and tree evidence.
Still unknown
- Official title number, UPRN and definitive numbered-address bridge, registered plot extent and Four Oaks Estate covenant/service position
- Complete planning, Building Control, completion, professional-team and warranty archive for the reported 2017 rebuild and coach house
- Signed component measurement reconciling the 8,073 sq ft headline and the legal use of every ancillary component
- Current EPC certificate, actual operating costs, service history and property-level environmental and high-value insurance evidence
All property film and photography remain publisher-controlled. Only the live film player and original Aveno evidence graphics are permitted; social stills require separate written permission. The real exact-property film remains inside the YouTube player embedded by the live selling agent on its own Hartopp House instruction. Aveno copies, downloads, screenshots, rehosts and hotlinks none of the agent photography or film. The dossier retains an Aveno evidence panel and direct publisher/source links if the remote player is unavailable; no broken-image panel is rendered. Third-party material remains the property of its publisher. The publisher does not endorse Aveno’s independent assessment.
Record integritySee something inaccurate or hold better evidence?
Request a correction →Aveno records corrections and preserves the observation date. Owners, agents, architects and rights-holders are invited to provide documentary evidence.
Durable archive record
Versioned evidence.
Every claim traceable.
Record 1.0-private · admission policy 2026-08-luxury. Facts, attributed claims, estimates and gaps remain separate.
Aveno Time MachineFollow this home’s market history.
Open market timeline →Price, status, withdrawal, relisting and sale signals are preserved as dated observations. Missing history is never reconstructed as fact.