# 3 bedroom detached house for sale (SA31 3LX)

## Property Details

| Key | Value |
|-----|-------|
| Address | 10 MAES Y DDERWEN, CARMARTHEN, CARMARTHENSHIRE SA31 3LX |
| Price | £169,950 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Construction age | England and Wales: 1976-1982 |
| Floor area | 93 m² |
| Last sold | £166,000 Oct 2015 |

## EPC Rating & Upgrade Cost

- **Current rating:** D
- **Potential rating:** C
- **Expiry date:** 26/03/2022 — **EXPIRED** (no longer valid for marketing or letting)
- **Current heating cost:** £703/year
- **Est. upgrade cost to C:** £23,600

### Recommendations
- A (£100 - £300)
- G (£350 - £450)
- I (£1,500 - £3,500)
- N (£4,000 - £6,000)
- U (£11,000 - £20,000)

[View full EPC on gov.uk](https://find-energy-certificate.service.gov.uk/energy-certificate/8312-6727-9180-8683-7926)

## Description

A 3 bedroom dormer style property located on a popular and sought after cul-de-sac, conveniently situated within walking distance of the many local amenities in Johnstown with its secondary and primary schools , leisure centre, Trinity college and easy access on to the A40 and the town centre is close by offering good shopping facilities.

The property has the benefit of gas central heating (new boiler installed 2013), double glazed windows and briefly comprises reception hallway, lounge, kitchen, shower room and 3 bedrooms and bathroom on the first floor.

Parking, garage and gardens to front and rear

**Directions** - From our office travel to the end of Lammas Street, keeping to the right hand lane, and carry straight on at the junction up Picton Terrace and carry on down Monument Hill. The entrance to Maesydderwen will soon be found on your left

The accommodation of approximate dimensions is arranged as follows:

**Entrance Porch** - UPVC double glazed entrance porch with UPVC double glazed doors and windows. Terrazzo tiled floor and part glazed door leading into reception hallway.

**Hallway** - Oak engineered flooring, radiator, stairs to first floor, soild wood part glazed door through to the open plan lounge/dining room

**Lounge/Dining Room** - 5.96m x 3.57m (19'6" x 11'8") - Windows to front and rear elevation, oak flooring throughout, 2 radiators,' Home Flame Valor' mains gas fire, Worcester Bosch central heating thermostat with remote control. TV and Telephone points. From the dining area there is a wood and part glazed door leading into the kitchen

**Kitchen** - 3.51m x 2.39m (11'6" x 7'10") - Fitted with a range of base and eye level units with oak finish drawer and door fronts and incorporating a 1.25 bowl stainless steel sink unit, space for fridge and freezer, electric and gas cooker point. Window to rear elevation, radiator, telephone point, door off to walk in store cupboard and part glazed door to side porch/utility area

**Entrance Porch/Utility** - Plumbing for washing machine, space for Tumble dryer, double glazed window to rear, radiator and side entrance door and door to shower room

**Shower Room** - Wash hand basin, low level WC and corner shower enclosure, radiator, fully tiled and tiled floor, window to side elevation

**First Floor** - Landing with access to loft and doors off to:

**Bedroom 1** - 4.45m x 3.56m plus recess (14'7" x 11'8" plus rece - Radiator, window to front and 2 built in wardrobes

**Bedroom 2** - 4.43m max x 2.49 plus recess (14'6" max x 8'2" plu - Window to front and radiator

**Bedroom 3** - 2.36m x 2.43m (7'8" x 7'11") - Radiator, window to rear and built in storage cupboard with shelving

**Bathroom** - Modern suite fitted in 2013 and comprising panelled bath with Victorian style shower attachment, WC and pedestal wash hand basin, radiator, window to rear and linen cupboard with shelving

**Externally** - To the front is a paved area with concrete balustrade and a variety of shrubbery and foliage. Tarmac driveway providing parking and terminating and the INTEGRAL GARAGE with up and over door, water tap and wall mounted Worcester Greenstar combi boiler.

Rear patio with steps leading up to a raised paved patio area with a wide variety of shrubbery

**Services** - Mains water, electric, drainage and gas

**Council Tax** - Band E

**Viewing** - By appointment with the agents

**Nb** - These details are a general guideline for intending purchasers and do not constitute an offer of contracts. BJP have visited the property, but have not surveyed or tested any appliances, services or systems at the property including heating, plumbing, drainage etc. The sellers have checked and approved the details however, purchasers must rely on their own and/or their Surveyors inspections and their solicitors enquiries to determine the overall condition, size and acreage of the property, and also any planning, rights of way, easements or other matters relating to it.

**Offices** - Carmarthen Office 01267 236363 Llandeilo Office 01558 822468

**Web Sites** - View all our properties on www.bjpco.com www.rightmove.co.uk www.onthemarket.com

## Property Photos

- ![10maes10.jpg](/listings/photos/49478956/1558603) - 10maes10.jpg
- ![LOUNGE/DINING ROOM](/listings/photos/49478956/1558609) - LOUNGE/DINING ROOM
- ![EXTERNALLY](/listings/photos/49478956/1558614) - EXTERNALLY
- ![KITCHEN](/listings/photos/49478956/1558619) - KITCHEN
- ![BATHROOM](/listings/photos/49478956/1558623) - BATHROOM
- ![SHOWER ROOM](/listings/photos/49478956/1558630) - SHOWER ROOM
- ![BEDROOM 2](/listings/photos/49478956/1558634) - BEDROOM 2
- ![BEDROOM 3](/listings/photos/49478956/1558637) - BEDROOM 3
- ![BEDROOM 1](/listings/photos/49478956/1558642) - BEDROOM 1
- ![10maes5.jpg](/listings/photos/49478956/1558647) - 10maes5.jpg
- ![Photo](/listings/photos/49478956/1558649)

## EPC Graphs

- ![EE Rating](/listings/photos/49478956/1558653) - EE Rating

## FENSA Certificates

This property has 1 FENSA certificate(s) on record.

### FENSA Certificate #12443287
- **Address:** 10 Maes y Dderwen, CARMARTHEN, SA31 3LX
- **Certificate Issued:** 17/07/2017
- **Work Completed:** 07/06/2017
- **Items:** 6 window(s)

## Sales History

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

| Address | Price | Date | Type |
|---------|-------|------|------|
| 10 MAES Y DDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £166,000 | 09/10/2015 | Detached |
| 10 MAES Y DDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £159,000 | 07/01/2014 | Detached |
| 10 MAES Y DDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £153,500 | 03/08/2012 | 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 |
|---------|-------|------|------|
| 18 MAESYDDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £320,000 | 24/02/2025 | Detached |
| MORGANNE, 2 MAESYDDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £216,250 | 13/10/2023 | Detached |
| 21 MAESYDDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £240,000 | 25/08/2023 | Detached |
| 18 MAESYDDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £260,000 | 29/11/2022 | Detached |
| BARNABUS COTTAGE OLD ST CLEARS ROAD, JOHNSTOWN, CARMARTHEN, CARMARTHENSHIRE, SA31 3HH | £152,500 | 05/08/2022 | Detached |
| RYDAL MOUNT MONUMENT HILL, CARMARTHEN, CARMARTHENSHIRE, SA31 3LU | £235,500 | 06/05/2022 | Detached |
| TY CATHOD LLANSTEFFAN ROAD, JOHNSTOWN, CARMARTHEN, CARMARTHENSHIRE, SA31 3NG | £220,000 | 24/01/2022 | Detached |
| 6 MAESYDDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £215,000 | 10/12/2021 | Detached |
| 21 MAESYDDERWEN, CARMARTHEN, CARMARTHENSHIRE, SA31 3LX | £175,000 | 20/09/2021 | Detached |

**Area average:** £226,028 (9 sales)

## Price vs local average

*Outcode + property type (HousePrices, last 2 years).*

- **Local average:** £306,961 (19 Detached, SA31, 2024–2026)
- **Deviation:** -44.6%

## 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 (same bedroom count). Use to validate rent estimates. Student lets are excluded.*

| Title | Rent | Beds | Distance | As seen on |
|------|------|------|------|------|
| 3 Bed Semi-Detached House, Heol Beca, SA31 | £925/mo | 3 | 0.07 miles | OpenRent |

**Average rent: £925/mo (1 listing)**

## 1% Rule

- **Rent ratio:** 0.54% (weak for cashflow)
- **Max investor price (0.8%):** £115,625
- **Target investor price (1%):** £92,500

*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 £925/mo).*

- **Gross yield:** 6.5%
- **Cost-to-rent:** 15.3×
- **Monthly cashflow:** £138/mo (75% LTV, 3.95% APR (5yr fixed), 25yr term)
- **Cash-on-cash ROI:** 3.4%

*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).*

## Price per Square Metre

- **£/m²:** £1,827/m²

## Capital growth trend

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

- **5y growth:** -8.8%
- **10y growth:** 21.6%

## House Price Index (HM Land Registry)

*Official index for Carmarthenshire; Detached series; as of April 2026.*

- **1y growth (index):** 4.9%
- **5y growth (index):** 22.9%
- **10y growth (index):** 65.8%

## 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)
