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Deal WizardBTL · Property Analysis
6 bedroom detached house for sale in Baildon House, Station Road, Baildon, BD17
Address: Baildon House, Station Road, Baildon, BD17Price: £2,150,0006 Bedroom(s)4 Bathroom(s)Analysis Date: Oct 29, 2025
Tenure Type: FREEHOLDProperty Type: Semi DetachedRisk: Medium-HighProject Time: 16 weeks

Investment Analysis: Gravelly Lane, B23 5SB

A pragmatic BTL and Flip analysis of a 3-bed semi-detached property in Erdington, Birmingham, priced at £225,000. The property requires extensive modernisation, presenting a significant value-add opportunity.

Rental Yield

Annual Rent (Post-Refurb)
£15,600
Gross Yield
6.93%
Net Yield (ROCE)
2.33%

The gross yield of 6.93% is strong for a freehold house in this area, achieved by transforming the property into a high-spec family rental. Local rental demand for modernised 3-bed homes is robust, with comparables achieving £1,250-£1,400 pcm. An estimated rent of £1,300 pcm is realistic and positions the property competitively to attract quality long-term tenants, minimising void periods.

Cash Flow

Monthly Income
£1,300
Monthly Costs
£1,089
Monthly Cash Flow
+£211
Annual Cash Flow
+£2,532

The property generates a positive monthly cash flow of £211 after accounting for a 75% LTV interest-only mortgage, 12% agent fees, insurance, and a 10% allowance for maintenance and voids. This provides a solid buffer and a reliable passive income stream once the initial refurbishment is complete.

Capital Growth Potential

Forced Appreciation (ARV)
£300,000
Value Uplift
+£31,500
Growth Score
7/10

Erdington (B23) is a solid Birmingham suburb with consistent demand and ongoing regeneration in the wider city. The primary value driver here is forced appreciation through renovation. With a total project cost of £268,500 (purchase + refurb), the ARV of £300,000 creates an immediate equity uplift of £31,500, representing an ROI of 11.3% (£31,500 / £277,550). Long-term organic growth is expected to align with the Birmingham average, making this a stable asset.

Mortgage Terms

Based on a standard 75% LTV BTL product for a purchase price of £225,000.

Lender Stress Test: FAIL
At a stressed rate of 7.5%, the required rent to achieve 125% coverage is £1,318. The projected rent of £1,300 is slightly below this threshold. This is a key risk; the investor may need to inject a larger deposit to reduce the LTV or secure a 5-year fixed rate product which often has more lenient stress testing criteria.

Upfront and Ongoing Costs

Upfront Costs

Purchase Price £225,000
Stamp Duty (2nd Property) £6,750
Refurbishment Budget £43,500
Legal & Survey Fees £2,300
Total Initial Capital £277,550

Ongoing Monthly Costs

Mortgage Payment £773
Letting Agent (12%) £156
Insurance £30
Maintenance/Void Fund (10%) £130
Total Monthly Outgoings £1,089

Tenant Demand

Tenant demand in Erdington is consistently high, particularly for quality family homes. The target demographic is professional couples and young families seeking good transport links, local schools, and amenities.

Location Fundamentals

Location Score
8/10

Exit Strategy

The property offers flexible exit strategies, making it a robust investment.

Property Condition and Potential

The property requires a full "back-to-brick" cosmetic renovation to unlock its potential. The current condition is dated, cluttered, and unappealing to both rental and sales markets.

Refurbishment Breakdown

New Kitchen (inc. appliances & labour) £8,000
New Bathroom (knock-through & full fit) £6,000
Full Redecoration (inc. plastering) £7,000
New Flooring Throughout £4,000
Electrical Rewire / Update £5,000
New Boiler & Central Heating £4,500
Garden & Exterior Tidy £2,000
Contingency (10%) £4,000
Total Estimated Cost £43,500

Add Bedroom Potential: Not recommended. The floorplan is optimised for 3 good-sized bedrooms. Attempting to add a 4th (e.g., loft conversion) would be cost-prohibitive for the area's price ceiling and would not provide a good return on investment for a BTL strategy.

Legal and Regulatory Compliance

Risk Level & Explanation

Risk Score: 65/100

Medium-High Risk. The potential returns are strong, but the deal hinges on three key factors: a successful, on-budget renovation; confirming a clean (Freehold) title; and navigating the tight mortgage stress test. The extensive refurb carries a risk of discovering unforeseen issues, and market fluctuations could impact the final ARV.

Negotiation Points

Full Internal Modernisation Required Price Down Potential: £10,000-£15,000
Extremely Dated Kitchen & Bathroom Confidence: 95%
Overgrown Garden & Patio Price Down Potential: £1,000-£2,000
Clutter Hiding Potential Defects Confidence: 80%
Likely Poor EPC / Old Electrics Price Down Potential: £3,000-£5,000
Quick, No-Chain Sale Appeal Confidence: 90%

Refurb Shopping List

Kitchen Units & Worktop - Cost: £2500

Oven, Hob & Extractor - Cost: £750

Bathroom Suite (Bath, WC, Basin) - Cost: £800

Shower & Screen - Cost: £300

LVT Flooring (Ground Floor) - Cost: £1800

Carpet & Underlay (Upstairs) - Cost: £1200

Plaster & Plasterboard - Cost: £500

Neutral Emulsion Paint - Cost: £300

Satinwood & Primer - Cost: £150

New Internal Doors (x6) - Cost: £480

New Consumer Unit & Cabling - Cost: £800

Sockets, Switches, Pendants - Cost: £400

New Boiler - Cost: £1,500

Radiators & TRVs - Cost: £800

Skips & Waste Bags - Cost: £1,000

Labour Tasks

Full Property Strip Out - Cost: £2,000

Knock-through Bathroom Wall - Cost: £800

First Fix Electrics (Rewire) - Cost: £2,500

First Fix Plumbing & Boiler - Cost: £2,500

Full Property Plastering - Cost: £5,000

Kitchen Installation - Cost: £1,500

Bathroom Installation & Tiling - Cost: £2,000

Second Fix Electrics & Plumbing - Cost: £1,800

Flooring Installation - Cost: £1,200

Full Internal Decoration - Cost: £3,500

Hang New Doors & Woodwork - Cost: £800

Garden Clearance & Landscaping - Cost: £1,500

General Labour & Snagging - Cost: £1,500

Gas Safe & Electrical Certs - Cost: £400

Final Professional Clean - Cost: £300

Refurb Timeline

Total Estimated Duration: 16 Weeks || 4 Months

Phase 1: Strip Out & First Fix || 4 weeks
Phase 2: Plastering & Drying || 3 weeks
Phase 3: Kitchen & Bathroom Installation || 3 weeks
Phase 4: Second Fix & Flooring || 3 weeks
Phase 5: Decorating & Finals || 3 weeks

Final Investment Recommendation

Short Version

Proceed with Caution. This property is a classic "ugly duckling" with strong potential. A successful £43,500 renovation on a £225,000 purchase can create a £300,000 asset, offering solid equity and rental cash flow. However, the deal is contingent on negotiating the price down, verifying the tenure is Freehold, and overcoming a tight BTL mortgage stress test. High risk, high reward.

Detailed Version

This 3-bedroom semi-detached house on Gravelly Lane represents a significant value-add opportunity for an investor comfortable with heavy refurbishment. The asking price of £225,000 reflects the property's extremely dated condition, which necessitates a comprehensive renovation budget estimated at £43,500. The strategic goal is to transform it into a modern family home, thereby forcing appreciation and unlocking its true market potential for both the rental and sales markets.

The post-refurbishment prospects are strong. An estimated rental income of £1,300 pcm generates a healthy gross yield of 6.93% and positive annual cash flow of over £2,532. For an exit via sale, the After Refurbishment Value (ARV) is conservatively estimated at £300,000. This creates an immediate equity gain of circa £31,500. The ROI for the flip strategy is calculated as: (£300,000 - £225,000 - £43,500) / (£225,000 + £43,500) * 100 = (£31,500 / £268,500) * 100 = 11.7% (rounded to one decimal place).

However, the investment carries notable risks that must be mitigated. The most immediate is the ambiguity around the tenure ("Ask agent"), which must be clarified as Freehold for the deal to be viable. Secondly, our analysis shows the projected rent just fails the typical lender stress test at 75% LTV, meaning a larger deposit or a specific mortgage product (e.g., 5-year fix) may be required. Finally, any project of this scale has inherent risks of cost overruns. A 10% contingency is budgeted, but diligent project management is paramount.

The recommendation is to proceed, but with a clear, staged approach: 1) Immediately confirm the tenure. 2) Secure a mortgage agreement in principle that works with the projected rental income. 3) Submit an aggressive initial offer around £210,000, citing the extensive and costly work required, with a view to settling around £215,000. If these conditions are met, this property is a compelling BTL and BRRR opportunity.