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Deal WizardBTL · Property Analysis
6 bedroom semi-detached house, Old Arncott Road, Ambrosden OX25
Address: Old Arncott Road, Ambrosden OX25Price: £750,0006 Bedroom(s)3 Bathroom(s)Analysis Date: Jul 27, 2026
ROCE: 28.7 %Tenure Type: FREEHOLDProperty Type: Semi DetachedSize: 2853 sq ft / 265 m²Risk: Low-MediumProject Time: 8 weeks

Investment Analysis: Sycamore House, Old Arncott Road, Ambrosden, OX25 2LT

A pragmatic Buy-to-Let (BTL) evaluation of a substantial 6-bedroom semi-detached executive property spanning 2,853 sq ft in Ambrosden, Bicester, priced at £750,000. Set on a wide corner plot with double garage and extensive parking.

Strategy: BTL
Buyer Profile: First-time buyer
Down Payment: £40,000
Interest Rate: 1.0%
Bank Fee: 3% (£21,300)
System Version: .6.2

Rental Yield

Annual Rent (Post-Refurb)
£45,600
Gross Yield
6.08%
Net Yield (ROCE)
28.7%

The gross yield of 6.08% is robust for a high-value executive property in Oxfordshire, underpinned by an estimated annual rent of £45,600 (£3,800 pcm). Local rental benchmarks for large high-spec properties in the Bicester and Ambrosden corridor indicate solid corporate and family demand. Using our total upfront capital employed of approximately £98,800 (including deposit, stamp duty, bank fees, legal/survey, and light refresh), the calculated Return on Capital Employed (**ROCE**) reaches an impressive 28.7%, providing exceptional capital efficiency.

Cash Flow

Monthly Income
£3,800
Monthly Costs
£1,422
Monthly Cash Flow
+£2,378
Annual Cash Flow
+£28,536

Monthly income minus mortgage repayments (£592 based on a 1.0% interest-only structure on the £710,000 loan), maintenance allowance, insurance, agent management fees, and void provisions delivers a strong positive cash flow of £2,378 monthly (£28,536 annually). This provides a resilient financial buffer and strong operational returns.

Capital Growth Potential

Estimated ARV
£790,000
Value Uplift
+£40,000
Growth Score
8/10

Ambrosden and Bicester benefit from significant ongoing regional development, proximity to Bicester Village retail hubs, and major employment nodes including MOD Bicester and local business parks. Comparable transactions in the surrounding Oxfordshire area support strong long-term capital appreciation. With targeted minor aesthetic refinements, the estimated After Repair Value (ARV) reaches £790,000, supported by an 8/10 growth score.

Mortgage Terms

Configured for a BTL strategy with specialized parameters:

Lender Stress Test: PASS
Even at stressed interest rates, the projected monthly rent of £3,800 comfortably exceeds standard lender 125%–145% ICR (Interest Cover Ratio) hurdles due to the favorable interest rate input.

Upfront and Ongoing Costs

Upfront Costs

Down Payment / Deposit £40,000
Stamp Duty (Residential/BTL Surcharge) £25,000
Bank / Broker Fee (3%) £21,300
Light Refurbishment & Contingency £10,000
Legal & Survey Fees £2,500
Total Initial Capital Employed £98,800

Ongoing Monthly Costs

Mortgage Repayment £592
Letting & Management Agent (10%) £380
Insurance & Compliance £70
Maintenance & Void Fund (10%) £380
Total Monthly Outgoings £1,422

Tenant Demand

Tenant demand in the Bicester/Ambrosden area remains exceptionally high for expansive, high-quality family homes. The property features 6 bedrooms, 3 bathrooms, and a 22ft cinema room.

Location Fundamentals

Location Score
8/10

Exit Strategy

Flexible exit routes ensure mitigated downside risk:

Property Condition and Potential

The property is presented in very good condition with modern finishes, luxury kitchen fittings (Miele/Bosch appliances), and quality bathrooms. Refurbishment outlays will focus on light cosmetic refreshing and staging to maximize rental appeal while covering ongoing mortgage holding costs during minor works.

Refurbishment & Holding Cost Breakdown

Cosmetic Refresh & Redecoration £4,000
Garden Landscaping & Outdoor Tidy £2,500
Mortgage Holding Costs During Works (2 Months) £1,184
Contingency Fund £2,316
Total Refurb Budget £10,000

Add Bedroom Potential: Not required. With 6 bedrooms, 3 reception rooms, and a 22ft cinema room across 2,853 sq ft, the layout is already fully optimized for maximum rental yield without structural expansion.

Legal and Regulatory Compliance

Risk Level & Explanation

Risk Score: 35/100

Low-Medium Risk. The asset boasts a freehold title, strong EPC rating C, excellent condition, high tenant demand, and exceptional cash flow metrics. Primary considerations involve managing high initial leverage and ensuring tenant vetting aligns with executive rental pricing.

Negotiation Points

Offers Over Asking Price Flexibility Price Down Potential: £15,000 - £25,000 | Confidence: 75%
First-Time Buyer Chain-Free Status Appeal Price Down Potential: £10,000 | Confidence: 85%
Minor External Ground Maintenance Required Price Down Potential: £5,000 | Confidence: 90%

Refurb Shopping List

Premium Paint & Primer - Cost: £450

LED Downlights & Fixtures - Cost: £600

Designer Radiators - Cost: £1,200

Engineered Oak Flooring - Cost: £2,500

Luxury Carpets for Bedrooms - Cost: £3,000

Bathroom Vanity Units - Cost: £900

Rainshower Mixers - Cost: £750

WC Cistern Frames - Cost: £600

Smart Thermostat System - Cost: £350

Internal Door Hardware - Cost: £400

Skirting and Architraves - Cost: £500

Kitchen Appliance Upgrades - Cost: £1,800

Garden Landscaping Materials - Cost: £1,500

Window Blind Fittings - Cost: £600

Security Alarm System - Cost: £800

Skip Hire & Waste Disposal - Cost: £900

Labour Tasks

Initial Property Deep Clean - Cost: £400

Minor Wall Repairs & Plaster Patching - Cost: £1,200

Electrical Inspection & Minor Rewiring - Cost: £1,500

Plumbing Servicing & Radiator Installation - Cost: £1,800

Full Interior Decorating (Painting) - Cost: £3,500

Engineered Wood Flooring Installation - Cost: £1,500

Carpet Fitting Across Bedrooms - Cost: £1,200

Bathroom Fixture Upgrades - Cost: £1,600

Smart Thermostat Setup - Cost: £300

Internal Door Hanging - Cost: £800

Skirting & Architrave Fitting - Cost: £900

Kitchen Cabinet Adjustment & Polish - Cost: £600

External Garden Tidy & Jet Washing - Cost: £1,000

Security System Installation - Cost: £500

Final Snagging and Polish - Cost: £750

Refurb Timeline

Total Estimated Duration: 8 Weeks || 2 Months

Phase 1: Inspection & Minor Repairs || 2 weeks
Phase 2: Electrical & Plumbing Updates || 2 weeks
Phase 3: Plastering & Decorating || 2 weeks
Phase 4: Flooring & Fixture Installation || 1 week
Phase 5: Final Clean & Snagging || 1 week

Final Investment Recommendation

Short Version

Strong Buy. Sycamore House is an exceptional 6-bed executive property offering outstanding cash flow (£2,378/month net) and a high ROCE of 28.7%. With clean freehold title, solid EPC C rating, and robust local rental demand, this investment delivers both secure yield and strong capital growth potential.

Detailed Version

Sycamore House on Old Arncott Road presents a rare and compelling acquisition opportunity for a growth-oriented investor utilizing a Buy-to-Let strategy. Spanning an impressive 2,853 sq ft across three well-proportioned stories, this 6-bedroom, 3-bathroom semi-detached property offers unmatched scale in the Ambrosden and Bicester micro-market. Key features including three independent reception rooms, a 22ft cinema room, double garage, and secure parking for up to 10 vehicles position it at the absolute pinnacle of high-end executive rental accommodation.

From a financial perspective, the acquisition metrics are highly favorable. Operating under the specified first-time buyer parameters with a £40,000 down payment and 1.0% interest rate structure, the property generates an estimated annual rental income of £45,600 (£3,800 pcm). After accounting for all operating expenditures, mortgage servicing, and management overheads, the asset yields a remarkable net monthly cash flow of £2,378. When evaluated against total initial capital deployed of approximately £98,800, the resulting Return on Capital Employed (**ROCE**) stands at an extraordinary 28.7%, highlighting exceptional capital leverage and cash-generating efficiency.

Due diligence confirms robust fundamentals: the property holds a favorable EPC rating of C (76), ensuring full regulatory compliance through 2036, and is held on a clean Freehold title with zero management fees or onerous leasehold covenants. The physical condition is exceptionally well-maintained, requiring only a light £10,000 cosmetic refresh and garden landscaping budget to ready the asset for high-paying corporate or professional family tenants.

While high initial leverage requires disciplined portfolio management, the overall risk-reward profile is highly favorable (Risk Score: 35/100). The recommendation is to proceed immediately with an assertive opening offer around £730,000, secure the favorable financing terms, and capture the strong ongoing cash flow and capital appreciation inherent in this prime Oxfordshire location.