27 Mountside, Guildford, GU2 4JD
About 27 Mountside
27 Mountside is a four-bedroom detached house in Guildford (GU2 4JD). It has a recorded floor area of 224 m² (around 2411 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (November 2025) shows a C (score 69), just inside the C band. When first surveyed in May 2011 the rating was G, the property has climbed 4 bands since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Average. The home occupies a corner plot.
At 224 m² the property is well over the postcode median (143 m² across 13 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. Across 1997–2012, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £1,342,000 sits 55.9% above the 2012 sale of £861,000. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 30.3% below the postcode norm. 14 years since the last transfer (April 2012).
What this property has
Inside
- Bedrooms4
- Bathrooms3
- EnsuiteYes
Outside
- ParkingOff street
- Corner plotYes
Everything you need to know about 27 Mountside
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
27 Mountside ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 27 November 2035
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency improved
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
27 Mountside has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1997.
£1,342,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 15 years.
£861,000
Growth on file: 8.3% per year over 15 years.
Sales timeline
4 April 2012Most recent
£861,000
+73.9%over 9 years23 July 2002
£495,000
+86.8%over 5 years13 July 1997
£265,000
Median price across the last 5 sales in GU2 4JD: £926,500 (2024–2021).
Versus other Mountside homes
On floor area, 27 Mountside stands well clear of the street.
Price per m²
£3,844
Street avg £5,772
Floor Area
224 m²
Street avg 144 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
6.6 t/year
Street avg 7.9 t/year
Everything you need to know about 27 Mountside
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
196/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Mountside — bus stop.
Closest school
0.2 km
St Nicolas' Church of England Infant School. 16 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.8dB
Night-time· 23:00 – 07:00
42.7dB