Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started20 Butts Ash Avenue is a four-bedroom detached house in Hythe, Southampton, Southampton (SO45 3RB). It has a recorded floor area of 251 m² (around 2702 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (January 2015) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 85). The latest certificate is from January 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Southampton HPI: 6.7% per year against 0% for the wider region. Today's modelled estimate of £708,000 is 24.2% above the 2015 sale price. At 251 m² the property is well over the postcode median (137 m² across 8 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. 11 years since the last transfer (October 2015).
20 Butts Ash Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 17 Jan 2025
Retention of front outbuilding
Sale price has at least doubled since 2002.
£708,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 13 years.
£570,000
Growth on file: 6.7% per year over 13 years.
20 Butts Ash Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£2,271
Street avg £2,758
Floor Area
251 m²
Street avg 140 m²
Habitable Rooms
7 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Warrys Close — bus stop.

Daytime· 07:00 – 23:00
51.8dB

Extension: Front of property
Roof alterations to create new first floor; two-storey front extension
1 more application for this property
Join to see all planning history.
30 October 2015Most recent
£570,000
+67.6%over 8 years11 May 2007
£340,000
+38.8%over 4 years27 September 2002
£245,000
Median price across the last 5 sales in SO45 3RB: £305,000 (2022–2018).
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.9 t/year
SO45 3RQ
Closest school
0.5 km
Wildground Junior School. 11 schools nearby.
Night-time· 23:00 – 07:00
42.2dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell