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11a, Basement Flat, Chatham Place, Brighton, BN1 3TP

Property type
Mid terrace
Floor 2nd
Habitable rooms
2
From EPC
Floor area
37 m²
398 sq ft
Energy rating
D
Score 58
Tenure
Private Rental
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Overview

About 11a

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

11a is a mid-terrace house in Brighton (BN1 3TP). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1976-1982. The latest certificate (December 2013) shows a D (score 58), a step below the typical UK home. When first surveyed in April 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Good. The recommended improvements would push it to C (score 74). Main heating runs on electricity. The latest certificate is from December 2013, so improvements made since then won't be reflected. At 37 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 36–52 m². The building's EPC ratings span F to C across 5 units on file.

At 37 m² it's 20.4% smaller than the typical home in the postcode (47 m² median across 52 EPCs).

Before you decide

Everything you need to know about 11a

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

11a's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 04 Dec 2023

Current Certificate(1 of 2)
Dec 2013

EPC Rating

A
B
C
D
D58
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
2.9 t/year
Occupancy
Rented

Certificate validity

Expired on 4 December 2023

New assessment needed to sell or let

Property Improvements

Changes detected from historical EPC data

Dec 2013from Apr 2009
EPC improved fromF30toD58
Heating Controls
ThermostatProg + Stat

Heating controls upgraded for better temperature management

Hot Water
Very PoorPoor

Hot water efficiency improved

Walls
AverageGood

Wall insulation improved

Low Energy Lighting
12%50%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century2nd Floor FlatEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 11a, Basement Flat, Chatham Place, Brighton, BN1 3TP, sourced from the PlanIt planning register.

11a has no planning applications on record.

23

But the area is active

23 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£218,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in BN1 3TP: £350,000 (2025–2022).

On the street

Versus other Chatham Place homes

Four headline reads against 51 similar flats on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 11a lags the street by a wide margin.

EPC Rating

58 (D)

Street avg 64 (D)

Below

Floor Area

37 m²

Street avg 51 m²

Strongly below

CO₂ Emissions

2.9 t/year

Street avg 2.6 t/year

Below

Habitable Rooms

2 rooms

Street avg 2 rooms

On par
Before you decide

Everything you need to know about 11a

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£217k

11b, Flat 1, Norfolk Terrace

BN1 3AD

Flat
£242k

110a, Flat 2, Queens Road

BN1 3XF

Flat
£247k

126 128, Flat 14, Queens Road

BN1 3WB

Flat
£260k

1 Basement Flat, 7 Compton Avenue

BN1 3PP

Flat
£262k

1 2, Flat 1, Queen Square

BN1 3FD

Flat
£274k

10b, Basement Flat, Chatham Place

BN1 3TP

Flat
£281k

126 128, Flat 17, Queens Road

BN1 3WB

Flat
£288k

1 2, Flat 14, Queen Square

BN1 3FD

Flat
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Brighton district page.
Full Brighton report

Rail-style transport is unusually close for this postcode.

Crime

1110/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Seven Dials — bus stop.

Closest school

0.5 km

Brighton Hove and Sussex Sixth Form College. 32 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around BN1 3TP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for BN1 3TP

Daytime· 07:00 – 23:00

54.8dB

Low
Night-time road noise heatmap for BN1 3TP

Night-time· 23:00 – 07:00

45.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 11a, Basement Flat, Chatham Place, Brighton, BN1 3TP. Each answer is also embedded as structured data for search engines.