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Buying at KT20 7QL

Before you offer on a home at KT20 7QL: the checks to raise with your surveyor and conveyancer, whether an asking price stands up against what sold nearby, how prices here have moved since 1995, what it costs to run a home, and a buyer's report for every home on the postcode.

1 thing to raise before an offer, and a street where the typical sale was £870k. In Tadworth & Walton.

1 to check3 clear£870k typical on Heath Drive

The checklist

Before you make an offer

Check
Ground: shrink-swell clay (subsidence) moderate, soluble rock (sinkholes) significantBGS rates the wider 5 km area for these; it describes the area, not the plot. Mention it to your surveyor, especially for an older home or big trees near the house.
Note
Radon: up to 1–3% of homes above the action levelThis 1 km square includes a radon affected area. Ask whether the home has been tested; a three-month test is simple and cheap, and only a test shows a home's level (UKHSA/BGS).
Note
Conservation area: Walton on the HillChanges to the outside and work on trees usually need consent. Ask whether past alterations had permission.
Note
Busy road: M25, 850 m awayAbout 152,713 vehicles a day in 2025 (DfT traffic counts).
Clear
No coal mining riskOutside the Coal Authority's coalfield.
Clear
No river or sea flood risk recordedNot in the Environment Agency's high or medium risk areas. Surface water isn't included: check the exact address on GOV.UK.
Clear
Quiet by WHO standardsRoad traffic about 48 dB (24-hour average), under the WHO guideline of 53.

Xoserve, UKHSA/BGS radon atlas, BGS GeoSure, Coal Authority, Environment Agency (© Environment Agency copyright and/or database right 2026), Defra noise maps, Historic England, Ofcom, council planning registers (OGL). For a particular home, its buyer's report (below) adds tenure, energy rating, age and extensions.

Price

Is the asking price fair?

£870ktypical sale on Heath Drive, last 10 years

£5,543typical price per m² in Tadworth & Walton

£3,470–£5,440per m² for homes at KT20 7QL sold since 2015

Multiply a home's floor area (on its energy certificate) by £5,543 for a neighbourhood benchmark: 90 m² comes to about £499k. Check an asking price.

HM Land Registry sold prices; floor areas from energy certificates.

Trend

Prices in Tadworth & Walton

Tadworth & Walton

+23% over ten years (2015 to 2025).

Typical (median) sale price each year, all home types, HM Land Registry.

Comparables

What sold nearby in the last two years

Type	Sales	Typical	Range
Detached	71	£899k	£290k – £1.85m
Semi-detached	45	£725k	£365k – £1.44m
Terraced	30	£523k	£335k – £630k
Flat	38	£355k	£189k – £1.07m

Standard sales in Tadworth & Walton. Every recent sale.

Running costs

What it costs to live here

A home's own band, energy rating and typical bills are in its buyer's report.

MHCLG council tax; Xoserve gas connections.

Supply

How often homes come up

5sales on Heath Drive in the last two years

184sales in Tadworth & Walton in the last two years

HM Land Registry standard sales.

Check a home

Buyer's reports for homes at KT20 7QL

Home	Last sold	Floor area
4, Wonford House, Heath DriveFlat	£525,000, Nov 2018	130 m²	Buyer's report →
8, Wonford House, Heath DriveFlat	£107,500, Apr 1997	–	Buyer's report →
10, Wonford House, Heath DriveFlat	£340,000, Feb 2022	98 m²	Buyer's report →
9, Wonford House, Heath DriveDetached	£219,000, Jul 2001	–	Buyer's report →
5, Wonford House, Heath DriveFlat	£210,000, Nov 2003	–	Buyer's report →
2, Wonford House, Heath DriveFlat	£560,000, Aug 2026	103 m²	Buyer's report →
6, Wonford House, Heath DriveFlat	£275,000, Apr 2012	90 m²	Buyer's report →

Each report: sale history, today's estimate, energy rating, running costs and the questions for your solicitor.

More for buying: Where can I afford? · How much to offer · Buying checklist · Check your documents

Go deeper

Checking this postcode…

Buying at KT20 7QL

1 thing to raise before an offer, and a street where the typical sale was £870k. In Tadworth & Walton.

1 to check3 clear£870k typical on Heath Drive

Before you make an offer

Check

Ground: shrink-swell clay (subsidence) moderate, soluble rock (sinkholes) significantBGS rates the wider 5 km area for these; it describes the area, not the plot. Mention it to your surveyor, especially for an older home or big trees near the house.

Note

Radon: up to 1–3% of homes above the action levelThis 1 km square includes a radon affected area. Ask whether the home has been tested; a three-month test is simple and cheap, and only a test shows a home's level (UKHSA/BGS).

Note

Conservation area: Walton on the HillChanges to the outside and work on trees usually need consent. Ask whether past alterations had permission.

Note

Busy road: M25, 850 m awayAbout 152,713 vehicles a day in 2025 (DfT traffic counts).

Clear

No coal mining riskOutside the Coal Authority's coalfield.

Clear

No river or sea flood risk recordedNot in the Environment Agency's high or medium risk areas. Surface water isn't included: check the exact address on GOV.UK.

Clear

Quiet by WHO standardsRoad traffic about 48 dB (24-hour average), under the WHO guideline of 53.

Is the asking price fair?

£870ktypical sale on Heath Drive, last 10 years

£5,543typical price per m² in Tadworth & Walton

£3,470–£5,440per m² for homes at KT20 7QL sold since 2015

Multiply a home's floor area (on its energy certificate) by £5,543 for a neighbourhood benchmark: 90 m² comes to about £499k. Check an asking price.

HM Land Registry sold prices; floor areas from energy certificates.

What homes cost and rent in Tadworth & Walton, by size

Size	Typical value today	Cheaper quarter	Estimated rent	Gross yield
1 bed	£241k	£232k	£1,190 a month	5.9%
2 beds	£391k	£329k	£1,550 a month	4.8%
3 beds	£562k	£490k	£1,900 a month	4.1%
4+ beds	£921k	£781k	£2,700 a month	3.5%
All homes	£715k	£505k	£1,890 a month	3.2%

Values: sales since 2021 of homes with an energy certificate (bedrooms estimated from its rooms), carried to today on the local price index; the cheaper quarter is what a quarter of them go for under. Rents are estimates: the council's typical private rent (ONS) adjusted for how values here compare. Gross yield = a year's rent ÷ value, before costs. Compare it with other places