Hammercot, Grouse Road, Colgate, Horsham, RH13 6HT
About Hammercot
Hammercot is a six-bedroom detached house in Colgate, Horsham, Horsham (RH13 6HT). It has a recorded floor area of 457 m² (around 4919 sq ft), construction records dating it to 1930-1949 and council tax band H. There is a swimming pool on the plot, uncommon for the area. Other recorded features include attached land beyond the plot. The latest certificate (April 2024) shows a D (score 56), a step below the typical UK home. Earlier certificates rated it C (September 2012); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. Main heating runs on oil.
At 457 m² the property is well over the postcode median (234 m² across 10 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Across 2007–2015, sale prices on this property compounded at -1% per year. Today's modelled estimate of £2,211,000 sits 70.1% above the 2015 sale of £1,300,000. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 40.2% below the postcode norm. Last sold in November 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms6
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- LandYes
- Swimming poolYes
Energy performance
Hammercot's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 8 April 2034
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,945 · Includes VAT
Planning history
Hammercot has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Hammercot valuation sits well clear of the typical sold price in this postcode.
£2,211,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 8 years.
£1,300,000
Growth on file: -1.0% per year over 8 years.
Sales timeline
23 November 2015Most recent
£1,300,000
-8.1%over 8 years6 September 2007
£1,415,000
Median price across the last 5 sales in RH13 6HT: £1,250,000 (2022–2007).
Nearby sales in RH13 6HT
Oakwood, Grouse Road, Colgate, Horsham, RH13 6HT
Sold Jul 2022
£1,310,000Roewood House, Grouse Road, Colgate, Horsham, RH13 6HT
Sold Jun 2020
£1,825,000Lythmere, Grouse Road, Colgate, Horsham, RH13 6HT
Sold Aug 2019
£1,250,000Companions Cottage, Grouse Road, Colgate, Horsham, RH13 6HT
Sold Jun 2012
£450,000Woodlands, Grouse Road, Colgate, Horsham, RH13 6HT
Sold Jul 1998
£375,000
Versus other Grouse Road homes
Price per m² for Hammercot lags the street by a wide margin.
Price per m²
£2,845
Street avg £5,821
Floor Area
457 m²
Street avg 255 m²
Habitable Rooms
11 rooms
Street avg 9 rooms
CO₂ Emissions
17.0 t/year
Street avg 9.3 t/year
Similar properties nearby
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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
118/mo
Falling year-on-year across the wider district.
Nearest stop
1.7 km
The Dragon — bus stop.
Closest school
1.6 km
Colgate Primary School. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
42.2dB

Night-time· 23:00 – 07:00
35.5dB







