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Opera House, Flat 2, 23 Derby Street, Weymouth, DT4 7HX

3 sales on record
Property type
Semi-detached
Floor Ground
Bedroom
1
Bathroom
1
Floor area
41 m²
441 sq ft
Energy rating
D
Score 59
Council tax
Band B
Tenure
Freehold
Overview

About Opera House

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

Opera House is a one-bedroom semi-detached house in Weymouth (DT4 7HX). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. At 41 m² this is the smallest unit on EPC record across Opera House (41–61 m²). The building's EPC ratings span E to B across 6 units on file. The latest certificate (December 2019) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2009. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. Main heating runs on electricity.

At 41 m² it sits well below the postcode median (68 m² across 46 EPCs), making it one of the more compact homes locally. Across 2003–2021, sale prices on this property compounded at -2.9% per year. Today's modelled estimate of £125,000 is 25% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 49.9% above the typical sold price in the postcode. Last sale on file: £100,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at Opera House

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Signs of HMO activity in the areaLarger development activity nearbyEnvironmental risk flagged
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

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

  • Bedrooms1
  • Bathrooms1

Outside

  • Private gardenYes
  • ParkingAllocated

Building

  • TenureFreehold
  • Heating systemElectric
  • RefurbishedYes
Energy

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)
Dec 2019

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
2.5 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Dec 2019from Sept 2009
Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Low Energy Lighting
57%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Opera House, Flat 2, 23 Derby Street, Weymouth, DT4 7HX, sourced from the PlanIt planning register.

Opera House has no planning applications on record.

Notable planning nearby

5applications of note in the surrounding area

Before you offer

We flagged 3 things worth checking at Opera House

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.

  • Signs of HMO activity in the area
  • Larger development activity nearby
  • Environmental risk flagged
£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

Opera House's sale-price growth has lagged the wider UK trajectory across its history on file.

Current estimate

£125,000

Modelled from EPC, postcode comparables and a sale-price growth of -2.9% per year over 18 years.

See how we calculated this
Last sold (2021)

£100,000

Growth on file: -2.9% per year over 18 years.

Sales timeline

  1. 29 January 2021Most recent

    £100,000

    -9.1%over 15 years
  2. 6 October 2005

    £110,000

    -34.9%over 2 years
  3. 14 March 2003

    £169,000

Median price across the last 5 sales in DT4 7HX: £235,000 (2025–2022).

Before you offer

Everything we know about Opera House, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Signs of HMO activity in the area
  • Larger development activity nearby
  • Environmental risk flagged
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Derby Street homes

Four headline reads against 27 similar flats on this street, drawn from the latest EPC and Land Registry data.

Opera House is notably below the street on epc rating.

Price per m²

£2,439

Street avg £2,273

Above

Floor Area

41 m²

Street avg 47 m²

On par

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

2.5 t/year

Street avg 2.1 t/year

Below
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

7/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Weymouth Rail Station — railway station.

Closest school

0.8 km

Coastland College. 12 schools nearby.

Go deeper on the local area

The full 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 DT4 7HX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for DT4 7HX

Daytime· 07:00 – 23:00

53.5dB

Low
Night-time road noise heatmap for DT4 7HX

Night-time· 23:00 – 07:00

43.7dB

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 Opera House, Flat 2, 23 Derby Street, Weymouth, DT4 7HX. Each answer is also embedded as structured data for search engines.