18 Church Knap, Weymouth, DT4 9XZ
About 18 Church Knap
18 Church Knap is a detached house in Weymouth (DT4 9XZ). It has a recorded floor area of 159 m² (around 1715 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (February 2012) shows a C (score 70). The latest certificate is from February 2012, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 159 m² it's 21.6% larger than the typical home in the postcode (131 m² median across 19 EPCs). Across 2000–2012, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £479,000 is 36.9% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 19.9% above the typical sold price in the postcode. On the market in July 2012 and unlisted since — roughly 14 years.
Know exactly what you're buying at 18 Church Knap
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
18 Church Knap'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This certificate is over 10 years old and is no longer valid.Expired 19 Feb 2022
EPC Rating
Planning history
Multiple extension applications run across more than a decade of planning history at 18 Church Knap.
- Oct 2020ExtensionOutlineIn report
Extension: Single storey · Rear of property
Erect single storey rear extension; depth from wall 4.50m; max height 3.80m; height to eaves 2.30m
- Council
- Weymouth and Portland
- Documents
- 7 docs on file
- Reference
- WP/20/00634/DOM
- Nov 2004ConservatoryFullIn report
Extension: Rear of property
Erect conservatory at rear
- Council
- Weymouth and Portland
Extension- Reference
- 04/00799/FUL
We flagged 1 thing worth checking at 18 Church Knap
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
18 Church Knap has more than doubled in price since the earliest registered sale in 2000.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 12 years.
£350,000
Growth on file: 8.8% per year over 12 years.
Sales timeline
15 July 2012Most recent
£350,000
+22.0%over 8 years30 January 2004
£287,000
+124.2%over 3 years30 August 2000
£128,000
Median price across the last 5 sales in DT4 9XZ: £425,000 (2023–2020).
Everything we know about 18 Church Knap, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Church Knap homes
CO₂ Emissions for 18 Church Knap lags the street by a wide margin.
Price per m²
£2,197
Street avg £2,997
Floor Area
159 m²
Street avg 129 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.3 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Church Knap — bus stop.
Closest school
0.3 km
All Saints' Church of England Academy. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.7dB

Night-time· 23:00 – 07:00
40.8dB