Martlett House, Lombard Street, Petworth, GU28 0AG
About Martlett House
Martlett House is a three-bedroom mid-terrace house in Petworth (GU28 0AG). It has a recorded floor area of 135 m² (around 1450 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (October 2008) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from October 2008, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 135 m² it's 29.5% larger than the typical home in the postcode (104 m² median across 13 EPCs). Across 2001–2020, sale prices on this property compounded at 4% per year. Today's modelled estimate of £728,000 is 12% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 42.7% above the typical sold price in the postcode. Most recent transfer: March 2020 at £650,000. One historical planning record sits against the property in 2017.
Know exactly what you're buying at Martlett House
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
- Bedrooms3
- Dining roomYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemElectric
- RefurbishedYes
Energy performance
Martlett House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Oct 2018
EPC Rating
Planning history
- Aug 2017RenovationHeritageIn report
Form 1500mm wide opening on internal partition to create walk through between kitchen and sitting room.
- Documents
- 9 docs on file
- Reference
- SDNP/17/01812/LIS
What's in Martlett House, Lombard Street, Petworth, GU28 0AG's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Martlett House has more than doubled in price since the earliest registered sale in 2001.
£728,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 19 years.
£650,000
Growth on file: 4.0% per year over 19 years.
Sales timeline
10 March 2020Most recent
£650,000
+109.7%over 19 years7 March 2001
£310,000
Median price across the last 5 sales in GU28 0AG: £600,000 (2025–2020).
Nearby sales in GU28 0AG
Monks, Lombard Street, Petworth, GU28 0AG
Sold Jun 2025
£725,000Squires Holt, Lombard Street, Petworth, GU28 0AG
Sold Oct 2022
£600,000Merchants House, Lombard Street, Petworth, GU28 0AG
Sold Apr 2022
£625,000Lombard Cottage, Lombard Street, Petworth, GU28 0AG
Sold Jul 2020
£600,0005 Clifford House, Lombard Street, Petworth, GU28 0AG
Sold Jun 2019
£249,000
Everything we know about Martlett House, 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 Lombard Street homes
On epc rating, Martlett House runs well behind the street norm.
Price per m²
£4,826
Street avg £4,568
Floor Area
135 m²
Street avg 128 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
9.3 t/year
Street avg 7.6 t/year
Similar properties nearby
1 Boderton Mews, Burton Park, Duncton
GU28 0LS
1 Chestnut Cottages, Byworth
GU28 0HP
1 Downview Road
GU28 0EU
1 Chequers Court, Station Road
GU28 0ES
1 Blackberry Road
GU28 0PF
1 Church View, Angel Street
GU28 0BG
1 Biddulph Mews, Duncton
GU28 0PD
1 Burton House, Burton Park, Duncton
GU28 0QU
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
Market Square — bus stop.
Closest school
0.7 km
Petworth Cof E Primary School. 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
48.5dB

Night-time· 23:00 – 07:00
41.2dB