£1,000,000
House, 5 bed
Montagu Road, SL3 9DW
£1,000,000
House, 5 bed
Montagu Road, SL3 9DW
Hamptons
-4d ago
Compare 85 local agents, data from 645 active listings








We track 85 estate agents actively marketing properties across the SL3 postcode area, and we've ranked them all based on live listing data, average asking prices, and market share. Selling in Langley, Datchet, Iver, or Colnbrook? Our comparison tool helps you find the agent with the right local expertise for your property.
The SL3 property market spans several distinct communities with varying price points. From the more affordable pockets around Langley where properties average around £341,000 to the premium streets of Datchet where average prices push toward £640,000, understanding your local market is crucial for achieving the best sale price. Our data shows properties across SL3 are currently marketing at an average of £535,723, with everything from one-bedroom flats starting at £206,000 to substantial five-bedroom family homes exceeding £1.1 million.

85
Active Estate Agents
£535,723
Average Asking Price
645
Properties For Sale
--- PASSAGE 1 --- The SL3 postcode covers a diverse range of neighbourhoods, each with its own price trajectory and character. Our analysis of recent sold price data reveals significant variation across the area. The SL3 7 sector, which includes parts of Datchet and surrounding villages, commands the highest average prices at £565,348 over the last twelve months, while SL3 0 covering Colnbrook and the western reaches averages around £314,757. The SL3 8 area, encompassing much of Langley, sits in the middle at approximately £433,447, making it an accessible entry point for buyers looking to enter this desirable commuter belt.
--- PASSAGE 2 --- Price performance has been mixed across different parts of SL3 over the past year. While the overall SL3 market shows prices approximately 5% down on the previous year and 4% below the 2023 peak of £499,950, certain sectors have shown resilience. The SL3 8 area has demonstrated growth of 3.4% in the last year, suggesting strong demand in the Langley neighbourhood. Conversely, SL3 7 experienced a modest decline of 2.9%, though this varies significantly by street and property type. Notably, the SL3 8XA sector performed particularly strongly with 26% growth year-on-year and 9% above its 2022 peak of £499,950, indicating specific hotspots within the postcode where values are accelerating. For sellers, this means understanding your specific sector is essential for pricing accurately.
--- PASSAGE 3 --- Property types in SL3 span a broad spectrum, reflecting the area's transition from historic villages to modern developments. Terraced properties remain the most commonly sold type according to recent market activity, with three-bedroom terraced houses in areas like Langley fetching around £314,757 to £433,447 depending on exact location. Semi-detached properties, particularly the classic 1930s examples that populate many residential streets, trade at premium levels, with recent sales ranging from £314,757 in the SL3 0 sector to over £634,035 in SL3 7. Flats, which form a significant proportion of available stock especially near the town centre areas, average between £206,761 and £256,007.
Based on 334 live listings with an average asking price of £593,352.
Source: home.co.uk
See which agents are selling fastest and at the best prices in SL3.
Compare Estate Agents FreeTransaction activity across SL3 shows healthy but measured market activity. Recent data indicates approximately 320 sales in the SL3 8 sector over a 24-month period, with around 203 transactions recorded in SL3 7. This volume reflects a market that has adjusted from the frenzied activity of previous years but remains competitive for well-priced properties. The mix of buyers includes first-time purchasers targeting the more affordable flat market, families seeking the area's excellent primary schools, and commuters drawn by the direct transport links to London via Langley station.
New build activity in SL3 has been more limited compared to neighbouring areas, though pockets of recent development exist. The market includes properties from various periods, ranging from charming period cottages in historic villages like Colnbrook and Datchet to modern developments constructed between 2009 and 2018. Barratt Homes completed a development in the area around 2018, offering contemporary three and four-bedroom homes to buyers seeking new-build warranties. The limited supply of new construction has helped support values in the existing stock, particularly for modern properties that meet current energy efficiency standards.

The SL3 postcode encompasses several distinct communities that together create a varied and desirable residential area. Langley, the largest settlement within SL3, offers a practical blend of local amenities, good schools, and excellent transport connections. The neighbourhood benefits from the M4 and M25 motorways providing quick access to the wider region, while Langley railway station offers regular services to London Paddington. This commuter accessibility has made the area particularly popular with professionals working in the capital or the Thames Valley business corridor. Families are drawn to Langley Primary School and related secondary options, while the shopping precinct provides everyday essentials.
Datchet and Colnbrook add historic character to the postcode, with both villages featuring conservation-style properties and traditional architecture that appeals to buyers seeking period charm. Datchet Village is described as charming, with its older properties reflecting the area's agricultural heritage before modern development took hold. Colnbrook, one of the oldest villages in the area, offers a sense of community and history that newer developments cannot replicate. These village centres provide local pubs, shops, and schools that serve the surrounding residential areas. The historic St. Mary's Church in Colnbrook and the traditional high street in Datchet anchor these communities.
The proximity to Heathrow Airport makes SL3 attractive to international workers and those in the aviation industry, while the presence of Slough as a major employment hub provides local job opportunities without requiring a commute to London. However, buyers should note that certain parts of SL3, particularly low-lying areas near the Jubilee River and River Thames in Datchet and Horton, carry some flood risk that should be investigated before purchasing. Surface water flooding is also a consideration in some areas, so a thorough drainage survey is recommended for properties in vulnerable locations.
--- PASSAGE 4 --- The rental market in SL3 operates alongside the sales market, with 153 rental listings currently available across 40 letting agents. Oakwood Estates leads the rental sector with 19 properties available at an average rent of £1,823 per month, demonstrating their strong presence in both sales and lettings. Openrent follows with 12 listings averaging £1,975, while B. Simmons handles 8 rental properties at £1,662 average rent. Your Move Frank Farr maintains 7 rental listings at £1,796, showing consistent activity across the rental segment.
--- PASSAGE 5 --- Rental prices in SL3 offer an accessible alternative to buying, particularly for those new to the area or between property transactions. One-bedroom flats typically rent from £1,100 per month, while two-bedroom properties range from £1,300 to £1,600 depending on location and specification. Family-sized rental properties command higher rents, with three-bedroom houses in Langley typically achieving £1,600-£1,900 per month. The rental market provides flexibility for commuters and those working at Heathrow or in Slough who may not be ready to commit to purchasing in the area.
--- PASSAGE 6 --- Selecting the right estate agent in SL3 requires understanding the local market dynamics and matching them to your property's characteristics. Oakwood Estates dominates the Langley market with approximately 84 active listings and a 13% market share, positioning themselves as the go-to agent for properties averaging around £565,348. Their strong local presence and high listing volume suggest they have the marketing reach to sell your property effectively, particularly in the mid-to-upper price brackets where they concentrate their efforts. The Oakwood Estates office in Datchet separately maintains 49 listings at an even higher average price of £634,035, showing their ability to handle premium properties.
--- PASSAGE 7 --- For properties at different price points, alternative agents offer specialised expertise. The Frost Partnership maintains a significant presence in Langley with 60 listings and an average asking price of £433,447, making them well-suited to the more affordable end of the market. B. Simmons focuses on budget-friendly options with properties averaging £314,757, while Hilton King & Locke in Iver handles properties around the £433,447 mark. At the premium end, Foxtons covers properties averaging £747,908, and Savills in Windsor handles properties exceeding £1,197,837 on average, though their coverage extends into SL3 for higher-value homes seeking specialist marketing.
Fee structures across SL3 typically follow the national average of 1-3% plus VAT, though specific charges vary between agents and depend on whether you choose sole or multi-agency arrangements. Multi-agency agreements usually cost 0.5-1% more but provide broader market coverage. We recommend obtaining free valuations from at least three agents before instructing one, paying particular attention to their marketing strategy, local knowledge, and recent sales performance in your specific street or neighbourhood. The difference between agents can significantly impact both your final sale price and how quickly your property sells.
Look at agent listings in your specific SL3 neighbourhood and check their average asking prices match your property's value range.
Request free valuations from at least three agents to compare their suggested asking prices and marketing strategies.
Ask for evidence of properties sold in your street or similar streets in the last six months, not just their overall statistics.
Review each agent's photography, floor plans, and online presence to understand how they'll present your property.
Ask about their buyer database, local connections, and how they plan to generate interest in your specific property type.
Don't accept the first fee offered - agents are often willing to negotiate, especially if you can demonstrate competitive quotes.
Before instructing any estate agent in SL3, always ask for a comparative market analysis specific to your property type and location. The difference between agents in their knowledge of local micro-markets can translate into thousands of pounds on your final sale price.
--- PASSAGE 8 --- Understanding how bedroom count affects pricing in SL3 helps sellers position their property correctly and buyers assess value. Three-bedroom properties dominate the market with 198 active listings, making them the most common option for families. These three-bed homes average £552,627, representing good value compared to four-bedroom properties at £747,908. The volume of three-bedroom stock means competition is fierce, so pricing accurately from the outset is essential to attract buyer interest.
--- PASSAGE 9 --- Two-bedroom properties form the second-largest segment with 161 listings averaging £314,757, making them the most affordable route onto the SL3 property ladder for first-time buyers. One-bedroom flats, while numerous at 92 listings, average just £206,761 and represent the entry point to the market. However, the high volume of one and two-bedroom flats means sellers in this segment need to ensure their property stands out through presentation and pricing to achieve a quick sale.
--- PASSAGE 10 --- At the upper end, four-bedroom properties remain popular with families needing extra space, averaging £747,908 across 120 listings. Five and six-bedroom homes, while less common with 42 and 18 listings respectively, command significant premiums with average prices of £1,197,837 and £1,269,375. These larger properties tend to sell more slowly in any market, so owners of substantial homes should budget additional time for the sales process and consider engaging agents experienced in the premium segment, such as those handling the £1,197,837+ average properties in the area.
334 properties currently listed across SL3. Here are the most recently added.
£1,000,000
House, 5 bed
Montagu Road, SL3 9DW
£1,000,000
House, 5 bed
Montagu Road, SL3 9DW
Hamptons
-4d ago
£750,000
Link Detached House, 5 bed
August End, SL3 6RP
£750,000
Link Detached House, 5 bed
August End, SL3 6RP
Oakwood Estates
-5d ago
£440,000
End of Terrace, 3 bed
Dart Close, SL3 8UY
£440,000
End of Terrace, 3 bed
Dart Close, SL3 8UY
Connells
-5d ago
£259,000
Maisonette, 2 bed
Harrogate Court, SL3 8JR
£259,000
Maisonette, 2 bed
Harrogate Court, SL3 8JR
Oakwood Estates
-5d ago
£600,000
End of Terrace, 3 bed
Wexham Street, SL3 6NP
£600,000
End of Terrace, 3 bed
Wexham Street, SL3 6NP
The Frost Partnership
-5d ago
£925,000
Detached, 5 bed
Cherry Avenue, SL3 7BT
£925,000
Detached, 5 bed
Cherry Avenue, SL3 7BT
B. Simmons
-7d ago
£265,000
Apartment, 2 bed
Maplin Park, SL3 8XZ
£265,000
Apartment, 2 bed
Maplin Park, SL3 8XZ
B. Simmons
-7d ago
£275,000
Flat, 2 bed
Darrell Close, SL3 7QN
£275,000
Flat, 2 bed
Darrell Close, SL3 7QN
B. Simmons
-7d ago
£2,850,000
Detached, 5 bed
Stoke Common Road, SL3 6HA
£2,850,000
Detached, 5 bed
Stoke Common Road, SL3 6HA
Bovingdons
-8d ago
£465,000
Terraced, 3 bed
Trelawney Avenue, SL3 8RQ
£465,000
Terraced, 3 bed
Trelawney Avenue, SL3 8RQ
B. Simmons
-8d ago
£1,695,000
Semi-Detached, 5 bed
High Street, SL3 9EQ
£1,695,000
Semi-Detached, 5 bed
High Street, SL3 9EQ
Savills
-8d ago
£349,950
Maisonette, 2 bed
Peterhead Mews, SL3 8UH
£349,950
Maisonette, 2 bed
Peterhead Mews, SL3 8UH
Horler & Associates
-8d ago
Get free, no-obligation valuations from the top-performing local agents. Compare fees, services, and track records before you decide.
Compare Agents Free--- PASSAGE 11 --- Based on current market share and listing volumes, Oakwood Estates leads the SL3 market with 84 listings in Langley and a combined presence across multiple offices. The Frost Partnership follows with 60 listings, and B. Simmons holds significant market share in the Langley area. The best agent for your property depends on your price point and location, as each agent has different specialisms. Oakwood Estates handles premium properties around £565,348 on average, while B. Simmons focuses on more affordable stock averaging £314,757. For properties over £1,197,837, specialist agents like Savills in Windsor provide the appropriate marketing reach.
Estate agent fees in SL3 typically range from 1% to 3% plus VAT (1.2% to 3.6% including VAT), matching national averages. The exact fee depends on whether you choose sole agency or multi-agency, with multi-agency arrangements usually costing 0.5-1% more but offering broader market coverage. Some agents may offer fixed-fee packages, particularly for lower-value properties. We recommend obtaining quotes from multiple agents and negotiating, as many are willing to adjust their terms based on your specific requirements and market conditions.
--- PASSAGE 12 --- House prices in SL3 have shown mixed performance recently. Overall, prices are approximately 5% down on the previous year and 4% below the 2023 peak of £499,950. However, the SL3 8 sector around Langley has shown positive growth of 3.4% in the last year, while SL3 7 experienced a 2.9% decline. The SL3 8XA sector performed particularly strongly with 26% growth year-on-year and 9% above its 2022 peak. Price trends vary significantly by specific location within the postcode, so local knowledge is essential when pricing your property.
SL3 offers a balanced mix of urban convenience and village charm, making it popular with families and commuters. The area benefits from excellent transport links via the M4, M25, and Langley railway station providing regular services to London Paddington. Local schools perform well, and communities in Datchet and Colnbrook offer historic character with traditional pubs and shops. The proximity to Heathrow Airport benefits international workers, while Slough provides local employment opportunities. Some areas near the Jubilee River and River Thames carry flood risk that buyers should investigate before purchasing.
--- PASSAGE 13 --- Three-bedroom properties are the most commonly listed in SL3 with 198 active listings, followed by two-bedroom properties at 161 listings. The market has a strong presence of semi-detached houses, particularly from the 1930s period, which represent excellent value for families. Flats are numerous at 176 listings, providing affordable entry points for first-time buyers. Detached properties, while fewer at 111 listings, command significant premiums averaging over £1,073,345, particularly in the Datchet sector where prices reach £1,073,345 for detached homes.
Sale times in SL3 vary depending on pricing, property type, and market conditions. Well-priced properties in popular areas like Langley typically sell within weeks during active market periods, while premium properties or those priced optimistically may take several months. The current market shows measured activity with approximately 320 sales in SL3 8 over 24 months and 203 in SL3 7. Properties priced correctly from the outset tend to achieve faster sales and better prices than those requiring price reductions.
--- PASSAGE 14 --- Online estate agents can work for straightforward property sales in SL3, typically charging fixed fees between £999 and £1,999. However, they offer limited local presence and personal service. For properties in the competitive SL3 market, traditional high-street agents like Oakwood Estates or The Frost Partnership often provide better value through their local knowledge, buyer database, and marketing expertise. If your property is unusual, high-value, or in a competitive neighbourhood, a local specialist agent typically delivers superior results.
--- PASSAGE 15 --- While not legally required when selling, obtaining a survey is highly recommended in SL3 given the mix of property ages. Many properties date from the 1930s period and carry typical age-related issues such as damp, roof condition concerns, or outdated electrical systems. Parts of SL3 near the Jubilee River and River Thames have flood risk, making drainage surveys valuable. A RICS Level 2 survey (from £400-£600 depending on property size) identifies issues that could derail negotiations later and demonstrates transparency to buyers.
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Compare 85 local agents, data from 645 active listings
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Homemove is a trading name of HM Haus Group Ltd (Company No. 13873779, registered in England & Wales). Homemove Mortgages Ltd (Company No. 15947693) is an Appointed Representative of TMG Direct Limited, trading as TMG Mortgage Network, which is authorised and regulated by the Financial Conduct Authority (FRN 786245). Homemove Mortgages Ltd is entered on the FCA Register as an Appointed Representative (FRN 1022429). You can check registrations at NewRegister or by calling 0800 111 6768.