Browse 4 homes new builds in DT5 from local developer agents.
The larger property sector typically features multiple bathrooms, substantial reception space, and private gardens or off-street parking. Four bedroom houses in DT5 span detached, semi-detached, and occasionally terraced configurations, with styles ranging from period properties to modern executive homes.
£335k
18
1
151
Source: home.co.uk
Showing 18 results for 4 Bedroom Houses new builds in DT5. 1 new listing added this week. The median asking price is £335,000.
Source: home.co.uk
Terraced
11 listings
Avg £317,268
Detached
4 listings
Avg £386,250
Semi-Detached
3 listings
Avg £490,000
Source: home.co.uk
Source: home.co.uk
The DT5 property market reflects Portland's unique character as an island community with strong ties to the sea and stone industries. According to recent data from Rightmove, the average house price in DT5 stands at £238,865, with Zoopla reporting a comparable figure of £236,205 over the last twelve months. These figures represent a modest cooling from the 2023 peak of £249,775, with prices currently sitting around 4% below that high point. However, Property Solvers notes a 2.02% increase over the past year, suggesting renewed stability in this coastal market.
Property types in DT5 span a wide spectrum to suit different buyer requirements. Terraced properties dominate the sales figures, averaging £236,015, while semi-detached homes command higher prices at around £266,053. Flats in the area are more affordable, with an average price of £137,182, making Portland an attractive option for first-time buyers seeking a foothold in the Dorset property market. Detached properties, particularly those in premium locations such as DT5 1DB, can reach averages of £452,000, offering generous space and often spectacular sea views across Lyme Bay toward the Dorset coastline.
New build activity in the DT5 area remains limited, though developments like May Bower Gardens in Southwell offer executive options marketed by Hull Gregson Hull. The relative scarcity of new-build stock means that most properties available in Portland fall into the older category, with significant proportions built before 1945. This older housing stock contributes to the island's distinctive character but also means that buyers should budget for potential maintenance requirements that come with historic properties.
Sales volumes in DT5 have shown slight contraction, with 174 residential transactions recorded over the past year according to Property Solvers. This represents a decrease of 4 transactions compared to the previous year, though the market continues to function with reasonable liquidity for buyers seeking properties in this unique coastal location.

Life on Portland offers an experience unlike anywhere else in Dorset. The island is renowned for its dramatic coastline, with Portland Bill lighthouse standing as an iconic landmark at the southern tip where the English Channel meets Lyme Bay. The surrounding waters attract sailors, divers, and watersports enthusiasts to the sailing academy and marina facilities at Portland Harbour, which hosted sailing events during the 2012 Olympic Games. The local economy has evolved from its historic roots in port operations, stone quarrying, and Royal Navy connections to embrace tourism and maritime recreation as significant contributors to community life.
The built environment of Portland reflects centuries of habitation and its relationship with Portland Stone, one of Britain's most famous building materials. This pale limestone has been used in prestigious constructions from St Paul's Cathedral to the UN Headquarters in New York. Locally, properties feature traditional coursed rubble construction, 18th and 19th-century brickwork with ashlar dressings, and characteristic slate or stone tile roofs. Numerous listed buildings dot the landscape, particularly around Chiswell, Castletown, and Wakeham, preserving the architectural heritage that gives Portland its distinctive character. The concentration of listed buildings in areas such as Alma Terrace, High Street, and Reforne demonstrates the historical significance of Portland's built environment.
Residents enjoy access to stunning natural surroundings, including the RSPB nature reserve at Radipole Lake near Weymouth and the broader Jurassic Coast walking trails that form part of this World Heritage Site. Local amenities include convenience shops, pubs serving fresh seafood, and community facilities that foster the island's welcoming atmosphere. The annual sailing events and cultural festivals draw visitors from across the UK, contributing to a vibrant social calendar that enriches daily life for permanent residents. Key employment sectors include the maritime industry, tourism, stone quarrying, and services supporting the local community.
Portland's island geography creates a distinctive sense of place that residents often describe as feeling separate from the mainland despite the causeway connection to Weymouth. The community maintains strong local ties, with events such as the Portland Carnival and various maritime celebrations reinforcing the social fabric. For buyers seeking a coastal lifestyle with genuine character and community spirit, Portland offers an appealing alternative to more mainstream property markets.

Families considering a move to DT5 will find a selection of educational establishments serving the island community. The local school network provides primary and secondary education within reach of most residential areas, supporting families who choose to remain on Portland throughout their children's formative years. Parents should research specific catchment areas and admission policies when evaluating properties, as school placement can significantly influence the overall suitability of a location for family buyers.
Primary education on Portland is served by several local schools that typically serve their immediate communities. This means the choice of property can directly impact which primary school your child attends, with schools in areas such as Fortuneswell, Easton, and the Southwell peninsula each serving their local catchment zones. Parents are encouraged to visit schools directly, meet staff, and understand admission criteria well in advance of any property purchase to ensure a smooth transition for their family.
For secondary education, Portland offers options that serve students from across the island through the Dorset education system. The system includes both comprehensive and grammar school pathways, with selection depending on individual circumstances and catchment boundaries. Sixth form provision allows older students to continue their studies locally, while further education colleges in nearby Weymouth provide additional vocational and academic pathways including A-levels and vocational qualifications. Transport arrangements to schools outside the immediate DT5 area are worth considering for families with specific educational preferences, as the causeway crossing to mainland schools adds journey time.
Early years provision includes local nursery facilities that cater to younger children, with both private and maintained options available on the island. The proximity of Portland to Weymouth also opens access to a broader range of educational settings, including specialist options that may not be available locally. For families prioritising education in their property search, visiting potential schools and understanding current performance data should form an integral part of the buying process.

Getting to and from Portland requires consideration of the island's coastal position. The A354 provides the main road connection to the mainland, crossing the causeway that links Portland to Weymouth. This route serves as the primary artery for daily commuters and freight traffic, with journey times to Weymouth town centre typically taking around 20 minutes under normal traffic conditions. The road continues to Dorchester and on to the A35 for connections to Exeter and Southampton, providing access to major regional centres.
Public transport options include bus services connecting Portland with Weymouth and other Dorset destinations. The Portland Ferry operates from Weymouth Harbour, providing an alternative crossing that can be particularly scenic during summer months when visitors flock to the Jurassic Coast and Chesil Beach. For commuters working in Bournemouth or Southampton, the journey by road typically takes around 45 minutes and 90 minutes respectively under favourable traffic conditions, though these times can extend significantly during peak tourist seasons when the coastal routes experience heavy traffic.
Rail connections are accessed via Weymouth station, which offers services to London Waterloo with journey times of approximately 2.5 to 3 hours, as well as connections to Bristol and the West Country. This makes Portland viable for some London commuters who can work from home part of the week or have flexible working arrangements. Weymouth station also provides access to ferry services to the Channel Islands, adding international connectivity for residents who need it.
Daily commuters should factor in the potential impact of tourist traffic during peak seasons, particularly when visitors flock to the Jurassic Coast and Chesil Beach. Properties closer to the causeway offer easier mainland access, while those in more remote areas of Portland near Portland Bill or in the Wakeham area may require additional journey time. Cycling infrastructure has improved in recent years, with dedicated routes making it possible for some residents to cycle to work in Weymouth, though the island's hilly terrain demands a reasonable level of fitness. Some residents also choose to commute by motorbike to navigate traffic more easily during busy periods.

Contact a mortgage broker to discuss your financial position and obtain an agreement in principle before beginning your property search. This strengthens your position when making offers and helps you understand your true budget in the DT5 market. With average prices around £236,000, Portland offers options across various price points from affordable flats to premium detached properties with sea views.
Explore different neighbourhoods within DT5, from the bustling community around Fortuneswell to the quieter lanes near Easton and Southwell. Consider factors like proximity to schools, coastal flood zones in lower-lying areas like Chiswell, and listed building restrictions when narrowing your preferred locations. Understanding the implications of Portland Stone construction and traditional building methods will help you evaluate properties effectively.
Use Homemove to browse available properties in DT5, setting up alerts for new listings that match your criteria. With average prices around £236,000 to £239,000, you can find options across terraced, semi-detached, and flat categories. Filter by property type, price range, and number of bedrooms to focus your search on homes that genuinely meet your requirements.
Visit properties that meet your requirements, paying attention to construction materials such as Portland Stone and the condition of traditional features like slate and stone tile roofs. For older properties, particularly those built before 1900 or with non-standard construction, a RICS Level 3 survey may be more appropriate than a standard Level 2 assessment. Our platform connects you with local RICS chartered surveyors who understand Portland's distinctive housing stock.
Choose a conveyancing specialist familiar with Dorset properties to handle the legal aspects of your purchase. They will conduct local authority searches, review contracts, and manage the transfer of ownership through HM Land Registry. Given the number of listed buildings in Portland, your solicitor should also investigate any planning conditions or restrictions that may affect the property.
Once all searches are satisfactory and finances are confirmed, your solicitor will exchange contracts and set a completion date. On completion day, the property keys are released and you become the official owner of your new Portland home. Allow time for the registration process with HM Land Registry and ensure your buildings insurance is in place from the point of contract exchange.
Purchasing property in DT5 requires awareness of local factors that may not affect buyers in other areas. The island's coastal position means coastal flood risk is a genuine consideration, particularly for properties in lower-lying areas near Chiswell and the harbour. Surface water drainage can also present challenges after heavy rainfall, so prospective buyers should review any flooding history and consider appropriate insurance implications before committing to a purchase. While Portland's limestone geology generally means lower shrink-swell risk than clay-rich areas, localised ground conditions near historic quarrying operations may warrant investigation.
The prevalence of listed buildings across Portland means many properties fall under heritage protections that restrict alterations and renovations. If you plan to extend or modify a period property, you will need to obtain listed building consent from Dorset Council in addition to standard planning permission. These restrictions can affect everything from window replacements to structural modifications, so understanding the implications for your renovation plans is essential before completing a purchase. Properties around Castletown, Wakeham, and Reforne particularly feature significant concentrations of listed buildings with varying protection grades.
Construction materials in Portland warrant careful inspection during viewings. Traditional properties built with Portland Stone and solid wall construction may require different maintenance approaches compared to modern brick-built homes. Signs of damp, particularly in older properties with solid walls and traditional construction, should be investigated thoroughly, as ventilation issues and failed damp proof courses are common in period buildings. Outdated electrics, including knob-and-tube or aluminium wiring in properties built before the 1970s, represent potential safety concerns and may require rewiring before purchase or occupation.
Given Portland's quarrying heritage, ground stability in certain localised areas may be worth considering, particularly for properties near historic extraction sites. Our platform recommends arranging a RICS Level 2 survey for standard properties or a more comprehensive Level 3 survey for older, listed, or non-standard construction properties. These assessments provide detailed identification of potential issues, offering negotiating leverage if defects are identified that may require remediation before or after purchase.

The average house price in DT5 over the past year is approximately £236,205 according to Zoopla, with Rightmove reporting £238,865. Prices have stabilised after a slight cooling from the 2023 peak of £249,775, with current values around 4% below that high point. Terraced properties average £236,015, semi-detached homes reach £266,053, and flats are more affordable at £137,182. Detached properties in premium locations such as DT5 1DB can command averages of £452,000, particularly those offering sea views across Lyme Bay or proximity to Portland Harbour.
Properties in DT5 fall under Dorset Council's jurisdiction. Specific council tax bands vary by property depending on its valuation, but Portland properties typically span bands A through D, with the majority falling in bands A to C given the relatively modest property values compared to nearby coastal areas. Prospective buyers should check the specific band for any property they are considering, as this affects annual running costs alongside other expenses like utility bills, service charges for flats, and potential maintenance contributions for period properties with shared elements.
Portland offers primary and secondary educational options serving the local community, with primary schools serving their immediate catchment areas across different residential zones. For secondary education, local schools within the Dorset education system serve Portland students, with grammar school options available for those meeting the selection criteria. Parents should research specific catchment areas, visit schools directly, and consider school performance data when evaluating properties, particularly if educational provision is a priority in their property search. Further education options are available in nearby Weymouth for post-16 students.
Portland is connected to Weymouth and the wider Dorset area via bus services, with the Portland Ferry providing an alternative route across the water during peak seasons and summer months. Weymouth station offers rail connections to London Waterloo with journey times of around 2.5 to 3 hours, as well as services to Bristol and regional destinations. Daily commuters should note that road access relies on the A354 causeway, which can experience congestion during summer tourist periods when the Jurassic Coast attracts significant visitor numbers.
Portland offers several factors that may appeal to property investors, including more affordable average prices compared to nearby coastal areas like Bournemouth or Poole. The island's tourism economy, sailing facilities at Portland Harbour, and position on the Jurassic Coast support rental demand from holidaymakers and seasonal workers. Properties near the sailing academy and marina facilities may particularly appeal to watersports enthusiasts seeking short-term accommodation. However, the coastal location, prevalence of older properties, and number of listed buildings mean ongoing maintenance costs should be factored into investment calculations, and thorough research into local market trends and rental yields is advisable before purchase.
Stamp duty land tax rates for standard buyers start at 0% on the first £250,000 of purchase price, rising to 5% on the portion between £250,001 and £925,000. For a typical DT5 property priced around the £236,000 average, most buyers would pay nothing in stamp duty under current thresholds. First-time buyers purchasing in DT5 benefit from the increased threshold under current SDLT relief, paying nothing on the first £425,000, meaning a typical Portland property falls entirely within the zero-rate band. However, if purchasing a premium detached property averaging £452,000, first-time buyer relief would apply only up to £425,000, with the remainder attracting 5% duty.
Older properties in Portland, particularly those built before 1900 or with traditional Portland Stone construction, require careful inspection for common issues including damp penetration through solid walls, condition of traditional timber windows and doors, and the state of slate or stone tile roofs. Properties with listed status will require specialist surveys and buyers should budget for potential Listed Building Consent requirements for any modifications. Given the island's coastal environment, checking for salt contamination, particularly in lower-lying areas near Chiswell, is advisable. A RICS Level 3 survey is generally recommended for older, listed, or non-standard construction properties, with costs potentially 20-40% higher than standard Level 2 surveys for pre-1900 properties.
Understanding the full costs of purchasing property in DT5 helps you budget accurately for your move. Beyond the purchase price, buyers should account for stamp duty land tax, legal fees, survey costs, and moving expenses. For a property at the DT5 average price of around £236,000, stamp duty for a standard buyer amounts to nothing on the first £250,000, making this an attractive price point for those mindful of upfront purchase costs.
First-time buyers purchasing in DT5 benefit from the increased threshold under current SDLT relief, paying nothing on the first £425,000. This means a typical Portland property falls entirely within the zero-rate band, allowing first-time buyers to save considerably compared to higher-priced areas. However, if purchasing a premium detached property averaging £452,000, first-time buyer relief would apply only up to £425,000, with the remainder attracting 5% duty on the £27,000 above the threshold.
Additional costs to budget include RICS survey fees, which typically range from £376 for properties under £200,000 up to £930 for homes exceeding £600,000, reflecting the property value and complexity. For Portland's older properties, particularly those built before 1900 or with non-standard construction, survey costs may be 20-40% higher than standard rates due to the additional inspection time required. Flats and apartments in DT5 may attract lower survey costs due to their typically smaller size and simpler construction compared to period houses.
Legal fees for conveyancing in Dorset average around £500 to £1,500 depending on the transaction complexity and whether the property is leasehold or freehold. Search fees, HM Land Registry fees, and moving costs complete the picture, meaning buyers should typically hold back around 2-3% of the purchase price for these additional expenses beyond the mortgage deposit and loan arrangement fees. For listed properties in Portland, additional legal work relating to planning conditions and heritage designations may increase solicitor costs.

From 4.5%
Professional mortgage advice and access to competitive rates for your DT5 purchase
From £499
Specialist solicitors handling your property purchase in Dorset
From £376
Professional property survey tailored to Portland's housing stock
From £550
Comprehensive building survey for older and listed properties
From £85
Energy performance certificate for your Portland property
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This calculator provides estimates for illustrative purposes only and does not constitute financial advice. Your home may be repossessed if you do not keep up repayments on your mortgage. Estimates based on 4.5% interest rate, repayment mortgage. Actual rates depend on your circumstances.
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