15 Guillod Cottages, Graffham, Petworth, GU28 0NR
About 15 Guillod Cottages
15 Guillod Cottages is a four-bedroom semi-detached house in Graffham, Petworth, Petworth (GU28 0NR). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2025) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2014. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. Other recorded features include notable views. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 140 m² the property is well over the postcode median (87 m² across 13 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2003–2015, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £565,000 is 27% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 18% above the typical sold price in the postcode. 11 years since the last transfer (June 2015).
Know exactly what you're buying at 15 Guillod Cottages
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
- ParkingAllocated
- Notable viewsYes
- Cul-de-sacYes
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Jun 2019ExtensionFullIn report
Extension: Single storey · Rear of property
Reconstruction of ground floor rear extension and erection of first floor rear extension above.
- Documents
- 13 docs on file
- Reference
- SDNP/19/01272/HOUS
- Jul 2009ExtensionFullIn report
Extension over existing flat roof to house a bathroom.
- Documents
- 16 docs on file
- Reference
- 09/02153/DOM
What's in 15 Guillod Cottages, Graffham, Petworth, GU28 0NR's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Sale price has at least doubled since 2003.
£565,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 12 years.
£445,000
Growth on file: 6.4% per year over 12 years.
Sales timeline
29 June 2015Most recent
£445,000
+109.9%over 12 years23 June 2003
£212,000
Median price across the last 5 sales in GU28 0NR: £385,000 (2024–2007).
Nearby sales in GU28 0NR
13 Guillod Cottages, Graffham, Petworth, GU28 0NR
Sold May 2024
£515,0001 Guillod Cottages, Graffham, Petworth, GU28 0NR
Sold Sept 2019
£400,00014 Guillod Cottages, Graffham, Petworth, GU28 0NR
Sold Feb 2018
£380,5007 Guillod Cottages, Graffham, Petworth, GU28 0NR
Sold Feb 2013
£385,00017 Guillod Cottages, Graffham, Petworth, GU28 0NR
Sold Feb 2007
£260,000
Everything we know about 15 Guillod Cottages, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Guillod Cottages homes
15 Guillod Cottages outperforms the street on floor area by a wide margin.
Price per m²
£3,179
Street avg £3,403
Floor Area
140 m²
Street avg 100 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
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
0.1 km
Flexible Zone — bus stop.
Closest school
0.6 km
Graffham Church of England Infant School (Voluntary Controlled). 1 school 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
42.0dB

Night-time· 23:00 – 07:00
35.4dB