Semi-Detached

54 BONLLWYN

AMMANFORD, CARMARTHENSHIRE, SA18 2EF

£155,000

Location

Map view View on Google Maps View on OpenStreetMap Street View SA18 2EF

Nearby

Nearest stations, universities and amenities (distance from property).

Type	Name	Distance
Bus stop	Blaenau	0.0 miles
Train station	Ammanford	0.6 miles
Shop	Arcade News	0.7 miles
Hospital	Amman Valley Hospital	3.0 miles
University	University of Wales Trinity St. David	7.2 miles

Property details

Tenure

Freehold

Property type

Semi-detached

Floor area

83 m²

EPC rating

Year built

England and Wales: before 1900

Last sold

£155,000 Mar 2026

Price per m²

£1,867/m²

Local average

£171,000 (46 sales)

Street crime

55 incidents within 1 mile (May 2026)

EPC Rating & Upgrade Cost

Current rating: D

Potential rating: B

Inspection date: 06/02/2024

Expiry date: 05/02/2034

Current heating cost: £1,432/year

Potential heating cost: £802/year

Est. upgrade cost to C: £25,675

EPC D or below may face future regulation risk. Upgrading to C could improve long-term ROI.

Recommendations

Flat roof or sloping ceiling insulation (£850 - £1,500)
Cavity wall insulation (£500 - £1,500)
50 mm internal or external wall insulation (£4,000 - £14,000)
Floor insulation (solid floor) (£4,000 - £6,000)
Solar water heating (£4,000 - £6,000)
Solar photovoltaic panels, 2.5 kWp (£3,500 - £5,500)

View full EPC on gov.uk

Price history

Event	Date	Price	Type	% change	Today’s value (HPI)	Action
Sold	02/03/2026	£155,000	Semi-detached	—	£152,751 to April 2026	View transaction

Historic listings

No historic listing events could be matched to the sales on record for this address. We only show events where a listing page could be linked to a Land Registry sale here.

Sold comparables

Same street and nearby sales within 0.25 miles (last 5 years). Land Registry Price Paid Data.

Address	Price	Date	Type
15 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF	£135,000	12/12/2025	Semi-detached
29 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF	£160,000	08/12/2025	Semi-detached
7 RIVERWAY, AMMANFORD, CARMARTHENSHIRE, SA18 2EW	£165,000	03/11/2025	Semi-detached
53 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB	£135,000	06/10/2025	Semi-detached
45 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB	£125,000	30/05/2025	Semi-detached
28 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF	£130,000	16/05/2025	Semi-detached
53 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB	£75,000	28/09/2023	Semi-detached
53 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB	£50,000	16/06/2023	Semi-detached
Y BRYN PARC HENRY LANE, AMMANFORD, CARMARTHENSHIRE, SA18 2EH	£225,000	22/07/2022	Semi-detached
118 LLANDYBIE ROAD, AMMANFORD, CARMARTHENSHIRE, SA18 2EE	£230,000	21/04/2022	Semi-detached
18 MAESLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EG	£149,950	27/01/2022	Semi-detached
17 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB	£210,000	12/11/2021	Semi-detached
37 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF	£139,995	06/10/2021	Semi-detached
5 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB	£135,000	16/09/2021	Semi-detached
20 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF	£168,000	01/09/2021	Semi-detached
6 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF	£100,000	26/08/2021	Semi-detached
18 OLD ROAD, AMMANFORD, CARMARTHENSHIRE, SA18 2ED	£166,500	09/08/2021	Semi-detached

Area average: £147,026 (17 sales)

For sale comparables

No active for-sale comparables found within 1 mile for the same property type.

Capital growth trend

Land Registry outcode average: last 12 months vs 5y and 10y ago (from sold prices).

5y growth 23.9%

10y growth 87%

House Price Index (HM Land Registry — official index, not sold-price averages): Carmarthenshire. Series: Semi-detached. As of April 2026.

1y (index) 5.6%

5y (index) 25.2%

10y (index) 70.1%

Rental Range

Estimated market rent for Carmarthenshire. Low = conservative, Realistic = average, Optimistic = best case.

Low £616/mo

Realistic £684/mo

Optimistic £752/mo

Based on Local Authority from postcode lookup → Carmarthenshire.

Rental Comparables

Residential lets from OpenRent and Rightmove for the area. Bedroom counts vary — use the Beds column to compare like-for-like lets. Student lets are excluded.

Title	Rent	Beds	Distance	As seen on
3 Bed Detached House, Dol Y Dderwen, SA18	£900/mo	3	0.29 miles	OpenRent

Average rent: £900/mo (1 listing)

Rent-driven metrics

Based on OpenRent comparables.

Rent ratio 0.58%

Max investor price (0.8%) £112,500

Target investor price (1%) £90,000

Gross yield 7%

Cost-to-rent ratio 14.4×

Monthly cashflow £175/mo 75% LTV, 3.95% APR (5yr fixed), 25yr term

Cash-on-cash ROI 4.7%

Rent ratio — Monthly rent ÷ purchase price (1% rule). 1%+ = strong, 0.8–1% = okay, <0.8% = weak for cashflow.
Max investor price — Rent ÷ 0.8%; the price at which rent would be 0.8% of price (Stoke-style target).
Target investor price — Rent ÷ 1%; the price at which rent would be 1% of price (strong cashflow band).
Gross yield — Annual rent as % of purchase price (no costs).
Cost-to-rent — Price ÷ annual rent (from OpenRent comparables). Under 14× = strong, 14–16× = acceptable, 17×+ = compressed.
Cashflow — Rent minus mortgage, 10% maintenance, £25/mo compliance. Assumes 75% LTV, 3.95% APR (5yr fixed), 25yr term.
ROI — Annual profit ÷ cash in (deposit + 4% purchase costs).

Flood risk

Zone: 1

Risk: Low

Job (default Low)

Street-level crime

Category	Count
Violence and sexual offences	30
Vehicle crime	6
Criminal damage and arson	5
Other crime	3
Other theft	3
Shoplifting	3
Public order	2
Anti-social behaviour	1
Drugs	1
Possession of weapons	1
Total incidents	55

Within 1 mile during May 2026. Source: data.police.uk (England & Wales).

Schools nearby

Nearest open schools with Ofsted ratings (England). Closed schools are not shown. Data from Get Information about Schools and Ofsted.

Name	Type	Distance	Ofsted
Ysgol Dyffryn Aman	Other	0.6 miles	— (No rating)
Ysgol Feithrin Rhydaman	Other	0.8 miles	— (No rating)
Ammanford Junior School	Other	0.8 miles	— (No rating)
Ysgol Gymraeg Rhydaman	Other	0.8 miles	— (No rating)
Ammanford Infants School	Other	0.8 miles	— (No rating)

FENSA

Checking FENSA certificates for this address. Refresh in a few minutes.

# 54 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF

## Property details

- Slug: `9b21964` (address key hash: `9b21964762f72c1967e91686dcf155393d0318d2`)
- Postcode: SA18 2EF
- Transactions on record: 1

- Tenure: Freehold
- Property type: Semi-detached
- Floor area: 83 m²
- EPC rating: D
- Year built: England and Wales: before 1900
- Last sold: £155,000 Mar 2026
- Price per m²: £1,867/m²
- Local average: £171,000 (46 sales)
- Street crime: 55 incidents within 1 mile (May 2026)

## Latest sale

- Price: £155,000
- Date: 2026-03-02
- Type: S
- Tenure: F

## EPC Rating & Upgrade Cost

- **Current rating:** D
- **Potential rating:** B
- **Expiry date:** 05/02/2034
- **Current heating cost:** £1,432/year
- **Est. upgrade cost to C:** £25,675

### Recommendations
- A2 (£850 - £1,500)
- B (£500 - £1,500)
- Q (£4,000 - £14,000)
- W2 (£4,000 - £6,000)
- N (£4,000 - £6,000)
- U (£3,500 - £5,500)

[View full EPC on gov.uk](https://find-energy-certificate.service.gov.uk/energy-certificate/5034-9622-0300-0236-4202)

## Price history

| Event | Date | Price | Type | % change | Today’s value (HPI) | Transaction |
|-------|------|-------|------|--------|---------------------|-------------|
| Sold | 2026-03-02 | £155,000 | Semi-detached | — | £152,751 (to April 2026) | [View](http://87.117.209.195:8080/house-prices/4e75c29d-d111-8922-e063-4804a8c094d0) |

*Today’s value (HPI): adjusted using published house price index trends for the area and property type; not a valuation of the property today.*

## Sales History

*Recorded sales for this property. Data from Land Registry Price Paid.*

| Address | Price | Date | Type |
|---------|-------|------|------|
| 54 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF | £155,000 | 02/03/2026 | Semi-detached |

## Sold Comparables

*Same street and nearby sales within 0.25 miles. Data from Land Registry Price Paid. Last 5 years.*

| Address | Price | Date | Type |
|---------|-------|------|------|
| 15 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF | £135,000 | 12/12/2025 | Semi-detached |
| 29 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF | £160,000 | 08/12/2025 | Semi-detached |
| 7 RIVERWAY, AMMANFORD, CARMARTHENSHIRE, SA18 2EW | £165,000 | 03/11/2025 | Semi-detached |
| 53 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB | £135,000 | 06/10/2025 | Semi-detached |
| 45 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB | £125,000 | 30/05/2025 | Semi-detached |
| 28 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF | £130,000 | 16/05/2025 | Semi-detached |
| 53 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB | £75,000 | 28/09/2023 | Semi-detached |
| 53 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB | £50,000 | 16/06/2023 | Semi-detached |
| Y BRYN PARC HENRY LANE, AMMANFORD, CARMARTHENSHIRE, SA18 2EH | £225,000 | 22/07/2022 | Semi-detached |
| 118 LLANDYBIE ROAD, AMMANFORD, CARMARTHENSHIRE, SA18 2EE | £230,000 | 21/04/2022 | Semi-detached |
| 18 MAESLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EG | £149,950 | 27/01/2022 | Semi-detached |
| 17 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB | £210,000 | 12/11/2021 | Semi-detached |
| 37 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF | £139,995 | 06/10/2021 | Semi-detached |
| 5 MYDDYNFYCH DRIVE, AMMANFORD, CARMARTHENSHIRE, SA18 2EB | £135,000 | 16/09/2021 | Semi-detached |
| 20 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF | £168,000 | 01/09/2021 | Semi-detached |
| 6 BONLLWYN, AMMANFORD, CARMARTHENSHIRE, SA18 2EF | £100,000 | 26/08/2021 | Semi-detached |
| 18 OLD ROAD, AMMANFORD, CARMARTHENSHIRE, SA18 2ED | £166,500 | 09/08/2021 | Semi-detached |

**Area average:** £147,026 (17 sales)

## Capital growth trend

*Land Registry outcode average from sold prices: last 12 months vs 5y and 10y ago.*

- **5y growth:** 23.9%
- **10y growth:** 87%

## House Price Index (HM Land Registry)

*Official index for Carmarthenshire; Semi-detached series; as of April 2026.*

- **1y growth (index):** 5.6%
- **5y growth (index):** 25.2%
- **10y growth (index):** 70.1%

## Rental Range

*ONS Price Index of Private Rents (Carmarthenshire). Low / Realistic / Optimistic = conservative / average / best case.*

- **Low:** £616/mo
- **Realistic:** £684/mo
- **Optimistic:** £752/mo

## Rental Comparables

*Residential lets from OpenRent and Rightmove for the area. Bedroom counts vary — use the Beds column to compare like-for-like lets. Student lets are excluded.*

| Title | Rent | Beds | Distance | As seen on |
|------|------|------|------|------|
| 3 Bed Detached House, Dol Y Dderwen, SA18 | £900/mo | 3 | 0.29 miles | OpenRent |

**Average rent: £900/mo (1 listing)**

## 1% Rule

- **Rent ratio:** 0.58% (weak for cashflow)
- **Max investor price (0.8%):** £112,500
- **Target investor price (1%):** £90,000

*Monthly rent ÷ price. 1%+ = strong, 0.8–1% = okay, <0.8% = weak. Max investor price = rent ÷ 0.8% (Stoke-style target). Target investor price = rent ÷ 1% (strong cashflow band). Based on OpenRent comparables.*

## Rent-driven metrics

*Based on OpenRent comparables (median £900/mo).*

- **Gross yield:** 7%
- **Cost-to-rent:** 14.4×
- **Monthly cashflow:** £175/mo (75% LTV, 3.95% APR (5yr fixed), 25yr term)
- **Cash-on-cash ROI:** 4.7%

*Gross yield = annual rent as % of price (no costs). Cost-to-rent = price ÷ annual rent (from OpenRent comparables); under 14× = strong, 14–16× = acceptable, 17×+ = compressed. Cashflow = rent − mortgage − 10% maintenance − £25/mo compliance; assumes 75% LTV, 3.95% APR (5yr fixed), 25yr term. ROI = annual profit ÷ cash in (deposit + 4% purchase costs).*

## Flood risk

- **Zone:** 1
- **Risk:** Low
- **Source:** Job (default Low)

[Check long-term flood risk (GOV.UK)](https://check-long-term-flood-risk.service.gov.uk/postcode)

## Street-level crime

| Category | Count |
|----------|-------|
| Violence and sexual offences | 30 |
| Vehicle crime | 6 |
| Criminal damage and arson | 5 |
| Other crime | 3 |
| Other theft | 3 |
| Shoplifting | 3 |
| Public order | 2 |
| Anti-social behaviour | 1 |
| Drugs | 1 |
| Possession of weapons | 1 |
| **Total incidents** | **55** |

*Within 1 mile during May 2026. Source: data.police.uk (England & Wales).*

## Schools nearby

*Nearest open schools with Ofsted ratings (England). Closed schools are not shown.*

| Name | Type | Distance | Ofsted |
|------|------|----------|--------|
| Ysgol  Dyffryn Aman | Other | 0.6 miles | — (No rating) |
| Ysgol Feithrin Rhydaman | Other | 0.8 miles | — (No rating) |
| Ammanford  Junior School | Other | 0.8 miles | — (No rating) |
| Ysgol Gymraeg Rhydaman | Other | 0.8 miles | — (No rating) |
| Ammanford Infants School | Other | 0.8 miles | — (No rating) |