40 Heol Isaf, Cardiff
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40 Heol Isaf, Cardiff

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We have confidence in this estimated current valuation Updated recently
£851,500
Or £5,535 per month to rent Powered by AVM
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Listing history

For Sale
Jul 11, 2025
£1,400,000

Property Description

Data accuracy has been partially verified for this property. More info on modelled data points below.

Our analysis

Welcome to 40 Heol Isaf, Cardiff, a cozy and compact semi-detached type home with 6 bed in the CF15 8DY area. This lovely residence, which comes with the freedom and stability of a freehold ownership, and sits comfortably in tax band .

This classic property was built in a neighborhood known for its allure and prestige. This home stands out for its value and character - with a market valuation of £851,500 and a rental potential of £5,535 per month, , it represents not just a residence but a worthwhile investment in a sought-after area.

You can discover more about this property by reading the Mouseprice attributes tables in the next section, or if you are the owner and would like to update this property, for example if you've built an extension, you can do so at the top of this page.

Additional analysis

In addition to our own current description, this property has received a tailor-made description dated to Jul 11, 2025. It's possible the property has changed since then, but we are dedicated to giving you everything you need to make smart property decisions. Here's a snippet, and if you'd like to view the full thing, just click to expand.

"We are delighted to present to this spectacular Victorian residence located on one of Radyr s most desirable addresses. Set on a generous westerly plot, this magnificent six double bedroom property has been comprehensively refurbished by the current owners to create a modern family home. This exquisite residence benefits from underfloor heating, luxury kitchen and Porcelanosa bathrooms, yet many of its original features including original sash windows, intricate cornice details and carved spindle staircase remain at the heart of this impressive home. Aldersyde, has elevated views over Radyr s War Memorial and beyond and benefits from extensive rear gardens with coach house and renewed double garage with mezzanine floor. Furthermore, the property holds historical interest to the village and became a temporary Red Cross hospital for those wounded in World War 1.

Entrance Via porch leading to original Victorian front door to hallway.

Hallway A grand and impressive hallway with beautiful original features, detailed cornice and hand crafted mouldings and intricately carved newel post. Doors to bootroom, lounge, dining room, family room, kitchen and W.C.

Lounge 4.22m x 5.76m into bay. A bright spacious principal reception room with stunning high ceilings with cornice and coving, carpeted floors, painted walls, deep skirting boards, single glazed sash bay window overlooking the front aspect of the property, vertical radiator with TRV.

Dining Room 4.80m x 3.86m Overlooking the front aspect of the property with oak laminate flooring, painted walls, smooth ceiling with coving, decorative fireplace, vertical radiator with TRV. Currently being utilised as a working from home space but originally configured as the dining room.

Family Room 4.20m x 3.92m Access from the hallway and kitchen this flexible room is currently used as a playroom. With carpeted floors, painted walls, smooth ceiling with recessed spotlights, vertical radiator with TRV, UPVC sliding sash window to side aspect and partially glazed door to kitchen.

Wc 1.55m x 2.62m Wall mounted WC and wash hand basin, chrome mixer tap, tiled floors, chrome towel, radiator, extractor fan, PIR operated spotlights.

Kitchen 08.88m x 6.02m Truly stunning kitchen with an abundance of natural light due to the favourable orientation, roof lantern and floor to ceiling sliding doors. This magnificent space has porcelain tiled floors with underfloor heating, remote controlled blinds and roof lantern. The kitchen has been finished to the highest standards with Neff appliances throughout, including full height integral fridge, sperate freezer, induction hob with gas burner, steam oven, microwave oven, double ovens and dishwasher. There is an array of storage solutions and a substantial island with ample seating. Furthermore, there is a fitted seating area, space for large sofas and bespoke wall mounted entertainment system and ceiling speakers.

Laundry Room 1.55m x 1.60m Space and plumbing for washing machine and tumble dryer.

The imposing original carved spindle staircase leads to a spacious first floor landing.

First Floor

Master Bedroom 04.52m x 6.61m Outstanding master bedroom with vaulted ceiling, carpeted floors, painted walls, vertical radiator with TRV, picture window overlooking the stunning rear gardens, remote control Velux windows and door to;

Dressing Room 1.66m x 4.68m Fitted mirrored wardrobes along one side, carpeted floors, fitted dressing table with storage, radiator with TRV, UPVC window overlooking the rear garden and door to;

Ensuite 3.02m x 1.42m Low level WC, wall mounted vanity unit and chrome mixer tap. Fully tiled shower enclosure with glazed sliding doors.

Family Bathroom 2.99m x 3.22m Beautifully appointed four piece family bathroom with low level , WC, freestanding bath with chrome waterfall taps, wall mounted wash hand basin vanity unit with chrome water fall tap, fully tiled shower enclosure with glazed screen, waterfall shower and handheld shower. Obscure UPVC windows to side and rear aspect and Velux window.

Bedroom Two 4.22m x 5.78m into bay the original master bedroom with oak laminate flooring, painted walls, smooth ceiling with coving, double glazed sash windows to front aspect, vertical radiator with TRV.

Bedroom Three 4.81m x 3.86m Overlooking the front aspect of the property with carpeted floors, painted walls, smooth ceiling with coving, double glazed sash window to front aspect.

Bedroom Four 3.02m x 4.03m Overlooking the side aspect of the property with carpeted floors, painted walls, smooth ceiling, vertical radiator with TRV, single glazed sash window with secondary glazing.

Further staircase to the second floor with storage cupboard underneath. The second floor was commonly known as the servant s quarters.

Second Floor

Bedroom Five 4.20m x 4.07m Overlooking the front aspect of the property with delightful views across Radyr and beyond. With carpeted floors, painted walls, smooth ceiling, Velux windows, sliding sash windows and radiator with TRV.

Bedroom Six 4.24m x 4.46m Overlooking the side and rear aspects of the property with carpeted floors and painted walls. Juliet balcony with UPVC doors, double glazed sash window, radiator with TRV and Heatmiser thermostat.

The office space occupies the large landing with fitted desk, UPVC window to rear and ample storage cupboards into the eaves.

Shower Room 2.06m x 2.33m Porcelanosa fitted bathroom with low level WC, vanity wash handbasin with mirrored splashback, mixer shower with tiled surround and glazed sliding doors and vertical radiator with TRV. PIR operated spotlights and door to airing cupboard with Worcester boiler that provides heating and hot water to the first and second floors.

Outside Front A welcoming frontage with large driveway and renewed double garage. The garage was designed and constructed to become a habitable space and benefits from a mezzanine floor. The garage offers superb conversion potential, subject to planning. The garage has power and lighting and a wall mounted Worcester combination boiler that provides heating and hot water to the ground floor.

Outside Rear The property stands within a generous plot with mature gardens to the rear. The borders feature mature shrubs and plants giving all year round colour. The rear garden is West facing and enclosed by original stone and brick walls. The renewed patio area enjoys all day sun and has hot and cold taps, lighting and power. The extensive gardens lead to a coach house that has power and renewed beams. This offers superb conversion potential, subject to planning.

Tenure This property is understood to be Freehold. This will be verified by the purchaser s solicitor.

Council Tax Band G

Epc Energy Rating D

"

Property Data

Data point Compared to road
1,147 sqm plot

Estimated running costs

Running cost(monthly) Cost Opportunity
Mortgage £3,874 Try Mortgage Tracker
Energy ££600 Try Energy Switcher
Water £50 Water meter checkup
Broadband £30 Find better offers
Home insurance £13 Explore insurance

Schools and stations

Nearby Schools
Y G G Gwaelod y Garth
0.7mi
Ffynnon Taf Primary School
0.9mi
Tongwynlais Primary School
0.9mi
Bryn Deri Primary School
1.0mi
Radyr Primary School
1.2mi
Nearby Stations
Taffs Well Station
0.6mi
Radyr Station
1.6mi
Coryton Station
2.0mi
Whitchurch (Cardiff) Station
2.2mi
Trefforest Estate Station
2.5mi

Comparable properties

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Photos

Strengths and Opportunities

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Renovation improvements

๐Ÿค”
New Kitchen
This could increase your home value by £15,000
๐Ÿค”
New Bathroom
This could increase your home value by £5,000
๐Ÿค”
Air Conditioning
This could increase your home value by £7,000

Cost improvements

๐Ÿค”
๐Ÿค”
Suggestion: Switch energy provider
Click here to view providers

Strengths

๐Ÿ˜€
Strength: High plot size
A large plot with plenty of room
๐Ÿ˜€
Strength: Family-friendly
Enough beds for the whole family
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Strength: Freehold ownership
This property has the support and stability of full freehold ownership.
๐Ÿ˜€
Strength: Good price per square metres
The most similar local properties have a comparable price per square metre.

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Frequently asked questions

  1. How much is 40 Heol Isaf, Cardiff worth?

    40 Heol Isaf, Cardiff is now worth £851,500 according to our Mouseprice AVM.

    If you would like to book a free agent valuation for 40 Heol Isaf, Cardiff - click click here to get a valuation with no strings attached.

  2. What is the rental value of 40 Heol Isaf, Cardiff?

    The current rental valuation for this property is £5,535 per month, within a price range of £4,981 and £6,088.

  3. How many bedrooms does 40 Heol Isaf, Cardiff have?

    This property has 6 bedrooms. Search for nearby properties with 6 bedrooms - for sale and to rent.

  4. What are the nearest schools and stations to 40 Heol Isaf, Cardiff?

    Nearby schools in include Y G G Gwaelod y Garth, Ffynnon Taf Primary School, Tongwynlais Primary School, Bryn Deri Primary School, Radyr Primary School

    Nearby stations in include Taffs Well Station, Radyr Station, Coryton Station, Whitchurch (Cardiff) Station, Trefforest Estate Station.

  5. What type of property is 40 Heol Isaf, Cardiff

    This is a Semi-Detached property. There are 4 other Semi-Detached properties on HEOL ISAF, and 12 in total.

  6. When was 40 Heol Isaf, Cardiff built? How old is 40 Heol Isaf, Cardiff?

    40 Heol Isaf, Cardiff was was built between .

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Disclaimer

Whilst all reasonable effort is made to ensure the information in this publication is current, Mouseprice does not warrant the accuracy or completeness (including reliability, currency or suitability) of the data and information contained on this page, and accepts no liability (including without limitation, liability in negligence) for any loss or damage or costs (including consequential damage) arising in connection with the data and information contained on this page.

Nearby locations

Cardiff, South Glamorgan