21 St Marys Park, Windermere, LA23 1AY
About 21 St Marys Park
21 St Marys Park is a four-bedroom detached house in Windermere (LA23 1AY). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1950-1966 and council tax band F. Other recorded features include a conservatory and attached land beyond the plot. The latest certificate (April 2025) shows a C (score 70). The recommended improvements would push it to B (score 82).
It hasn't traded since May 2001, a hold of 25 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 123 m² the property is well over the postcode median (90 m² across 11 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £818,000 sits 280.5% above the 2001 sale of £215,000. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 57.6% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 St Marys Park
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageDouble
- LandYes
Energy performance
21 St Marys Park ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
- Dec 2021Tree WorksTreesIn report
Beech tree (T23 of TPO: 34A) - Fell to ground level (Five day notice).
- Council
- South Lakeland
- Documents
- 2 docs on file
- Reference
- T/2021/0207
- Aug 2001Garage ConversionFullIn report
Proposed internal alterations to remove chimney breast, enlarge kitchen, study & utility and to form pitched/hip roof over existing garage
- Council
- South Lakeland
- Documents
- 1 doc on file
- Reference
- 7/2001/5329
We flagged 1 thing worth checking at 21 St Marys Park
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 St Marys Park's estimated value is more than triple its earliest registered sale price (2001).
£818,000
Modelled from EPC, postcode comparables.
£215,000
Recorded with HM Land Registry.
Sales timeline
20 May 2001Most recent
£215,000
Median price across the last 5 sales in LA23 1AY: £417,500 (2022–2019).
Nearby sales in LA23 1AY
Everything we know about 21 St Marys Park, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other St Marys Park homes
On epc rating, 21 St Marys Park stands well clear of the street.
Price per m²
£1,748
Street avg £4,408
Floor Area
123 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Briery Close Cottages, Holbeck Lane
LA23 1LX
1 Birch Street
LA23 1EG
1 Broadfield Bungalows, Troutbeck Bridge
LA23 1HY
1 Derby Terrace, Derby Square
LA23 1EE
1 Broadfield, Troutbeck Bridge
LA23 1HX
1 3, Low Birthwaite
LA23 1DE
1 Cringlemire, Holbeck Lane
LA23 1LY
1 Applerigg
LA23 1EW
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Rising year-on-year across the wider district.
Nearest stop
0.6 km
Windermere Rail Station — railway station.
Closest school
1.0 km
St Cuthberts Catholic Primary School, Windermere. 4 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.2dB

Night-time· 23:00 – 07:00
43.2dB