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Buying · postcode

Buying at DT4 8AX

Before you offer on a home at DT4 8AX: 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.

2 things to raise before an offer, and a street where the typical sale was £203k. In Weymouth Town, Melcombe Regis & Rodwell.

2 to check2 clear£203k typical on Helen Lane

The checklist

Before you make an offer

Check
Ground: shrink-swell clay (subsidence) significant, landslides moderate, soluble rock (sinkholes) moderateBGS 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.
Check
Flood risk from rivers or the sea38% of homes in this postcode are at high and 8% at medium risk. Ask about past flooding and get an insurance quote before you exchange (Environment Agency).
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: Weymouth Town Centre Conservation AreaChanges to the outside and work on trees usually need consent. Ask whether past alterations had permission.
Note
155 listed buildings within 200 mIf the home itself is listed, most changes inside and out need consent: check the National Heritage List.
Note
Busy road: A354, 620 m awayAbout 17,394 vehicles a day in 2025 (DfT traffic counts).
Clear
No coal mining riskOutside the Coal Authority's coalfield.
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?

£203ktypical sale on Helen Lane, last 10 years

£2,949typical price per m² in Weymouth Town, Melcombe Regis & Rodwell

£2,070–£6,520per m² for homes at DT4 8AX sold since 2015

Multiply a home's floor area (on its energy certificate) by £2,949 for a neighbourhood benchmark: 90 m² comes to about £265k. Check an asking price.

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

Trend

Prices in Weymouth Town, Melcombe Regis & Rodwell

Weymouth Town, Melcombe Regis & Rodwell

+22% 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	19	£520k	£278k – £1.90m
Semi-detached	22	£410k	£185k – £750k
Terraced	88	£260k	£110k – £690k
Flat	172	£168k	£70k – £660k

Standard sales in Weymouth Town, Melcombe Regis & Rodwell. 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

2sales on Helen Lane in the last two years

301sales in Weymouth Town, Melcombe Regis & Rodwell in the last two years

HM Land Registry standard sales.

Check a home

Buyer's reports for homes at DT4 8AX

Home	Last sold	Floor area
1, Helen LaneTerraced	£173,000, Oct 2017	51 m²	Buyer's report →
2, Helen LaneTerraced	£138,000, May 2012	49 m²	Buyer's report →
4, Helen LaneTerraced	£210,000, Jan 2026	52 m²	Buyer's report →
5a, Helen LaneFlat	£157,000, Dec 2022	76 m²	Buyer's report →
18, Helen LaneTerraced	£245,000, Aug 2006	97 m²	Buyer's report →
19, Helen LaneTerraced	£300,000, Jul 2016	95 m²	Buyer's report →
20, Helen LaneTerraced	£145,000, Oct 1999	104 m²	Buyer's report →
Flat 1, Helen Mews, Helen LaneFlat	£266,000, Dec 2021	58 m²	Buyer's report →
Flat 3, Helen Mews, Helen LaneFlat	£300,000, Aug 2023	46 m²	Buyer's report →
Flat 2, Helen Mews, Helen Lane

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

Go deeper

Checking this postcode…

Buying at DT4 8AX

2 things to raise before an offer, and a street where the typical sale was £203k. In Weymouth Town, Melcombe Regis & Rodwell.

2 to check2 clear£203k typical on Helen Lane

Before you make an offer

Check

Ground: shrink-swell clay (subsidence) significant, landslides moderate, soluble rock (sinkholes) moderateBGS 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.

Check

Flood risk from rivers or the sea38% of homes in this postcode are at high and 8% at medium risk. Ask about past flooding and get an insurance quote before you exchange (Environment Agency).

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: Weymouth Town Centre Conservation AreaChanges to the outside and work on trees usually need consent. Ask whether past alterations had permission.

Note

155 listed buildings within 200 mIf the home itself is listed, most changes inside and out need consent: check the National Heritage List.

Note

Busy road: A354, 620 m awayAbout 17,394 vehicles a day in 2025 (DfT traffic counts).

Clear

No coal mining riskOutside the Coal Authority's coalfield.

Clear

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

Is the asking price fair?

£203ktypical sale on Helen Lane, last 10 years

£2,949typical price per m² in Weymouth Town, Melcombe Regis & Rodwell

£2,070–£6,520per m² for homes at DT4 8AX sold since 2015

Multiply a home's floor area (on its energy certificate) by £2,949 for a neighbourhood benchmark: 90 m² comes to about £265k. Check an asking price.

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

What homes cost and rent in Weymouth Town, Melcombe Regis & Rodwell, by size

Size	Typical value today	Cheaper quarter	Estimated rent	Gross yield
1 bed	£125k	£102k	£690 a month	6.6%
2 beds	£192k	£154k	£870 a month	5.4%
3 beds	£267k	£216k	£1,060 a month	4.8%
4+ beds	£374k	£265k	£1,460 a month	4.7%
All homes	£212k	£150k	£870 a month	4.9%

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