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Get startedSea Mist Cottage, Copthorne Lane, Fawley, Southampton, SO45 1DP
1 planning record
About Sea Mist Cottage
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Sea Mist Cottage is a four-bedroom detached house in Fawley, Southampton, Southampton (SO45 1DP). It has a recorded floor area of 156 m² (around 1679 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (May 2024) shows a C (score 74). The rating has held steady at C across 2 certificates since July 2009. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced Southampton HPI: 5.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£336/sq ft) was about 76.2% above the typical sold price in the postcode. It changed hands recently, sold January 2025 for £565,000. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms2
- Utility roomYes
- EnsuiteYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
May 2024
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.4 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against Sea Mist Cottage, Copthorne Lane, Fawley, Southampton, SO45 1DP, sourced from the PlanIt planning register.
Sea Mist Cottage has an approved single-storey side and rear extension on the planning record.
- Dec 2025ExtensionFullGranted
Extension: Single storey · Side and rear of property
Proposed rear and side single-storey extension
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on Sea Mist Cottage was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£579,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 15 years.
Last sold (2025)
£565,000
Growth on file: 5.4% per year over 15 years.
Sales timeline
Versus other Copthorne Lane homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
Sea Mist Cottage is notably below the street on years held.
Price per m²
£3,622
Street avg £2,536
Floor Area
156 m²
Street avg 140 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Southampton district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Road noise across the postcode
Modelled day and night-time noise levels around SO45 1DP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
46.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 30 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Sea Mist Cottage, Copthorne Lane, Fawley, Southampton, SO45 1DP. Each answer is also embedded as structured data for search engines.