Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2025 £1,650,000 -13.2% -16.5%
Nov 2022 £2,400,000 * na na

*This price paid record has been flagged by Land Registry as a 'Category B: Additional Price Paid entry'. This could be due to a variety of reasons, such as the sale being a buy-to-let purchase, a repossession or a transfer to a limited company. When Land Registry suspects that a sale does not reflect full market value (e.g. part-ownership or right to buy), these transactions can be flagged as well. For this reason, we exclude them from our area statistics.

Internal area
251 square metres (2,702 square feet) according to latest EPC inspection
Price per internal area

This property sold for £6,573 per square metre (£611 per square foot) in Jul 2025. Indexed forward to today's value, this is roughly £6,317 per square metre (£587 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2025 £1,650,000 £6,574 £1,585,472 £6,317
Nov 2022 £2,400,000 £9,562 £2,186,661 £8,712

Calculated using the latest EPC internal area of 251 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £1,585,472. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Guildford are now selling for between £5,220 and £6,620 per square metre (£484 and £615 per square foot). Based on an internal area of 251 m², this implies a valuation between £1,310,000 and £1,662,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
4
Type
Detached
Council tax band
G
Plot size
2,393 square metres (25,758 square feet) - map showing freehold boundary lines
Company ownership
Title number
SY163680
Tenure
Freehold
Title address
Tretower, Merrow Street, Guildford
Owner
ASPEN HOMES LIMITED (Company reference number: 06911744)
Proprietor address: 43 Meads Road, Guildford GU1 2NA
Price paid on title: £2,400,000
Ownership record added to Land Registry's corporate ownership dataset 23 Nov 2022
Planning applications
Planning ref:
July 2023 22/D/00130/1
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
Tretower House, Merrow Street, Guildford,
Description:
Discharge of condition 4 (Materials), 5 (energy) of planning permission 21/P/02643. Approved 14/06/2022

Planning ref:
June 2023 23/P/00693
Type:
Full and householder planning application
Status:
Application approved
Address:
Tretower House, Merrow Street, Guildford,
Description:
Proposed new open porch structure, window and door alterations, new infill pitched roof and new tile hung facades.

Planning ref:
March 2023 22/D/00130
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
Tretower House, Merrow Street, Guildford,
Description:
Discharge of Condition 3 (Construction Transport Management Plan), 6 (Landscape and Ecological Management Plan), 7 (Construction Environmental Management Plan), 8 (Toad Mitigation Strategy), 10 (Waste Minimisation Statement), and 11 (Drainage Report), of planning application 21/P/02643 approved 14/6/2022.

Planning ref:
June 2022 21/P/02643
Type:
Full and householder planning application ; this application involves multiple dwellings
Status:
Application approved
Address:
Tretower House, Merrow Street, Guildford,
Description:
Erection of 6 two-storey dwellinghouses with rooms in roof, including access changes, parking and landscaping

Planning ref:
November 2021 21/P/01209
Type:
Full and householder planning application
Status:
Application withdrawn before a decision was taken
Address:
Tretower House, Merrow Street, Guildford,
Description:
Erection of 6 two-storey dwellinghouses, two semi-detached and four detached, with rooms in roof, including access changes, parking and landscaping.

Planning ref:
May 2010 10/A/01087
Type:
Discharge of conditions imposed on an existing application
Status:
Decision has yet to be made
Address:
Tretower House, Merrow Street, Guildford
Description:
Planning approval 08/P/01830 - Discharge of conditions 2, 3, 7, 8, 11,12, 14, 15 16 and 17.

Planning ref:
January 2009 08/P/01830
Type:
Full and householder planning application ; this application involves a large scale development
Status:
Application refused
Address:
Tretower House, Merrow Street, Guildford,
Description:
Residential development of 13 dwellings comprising 10 x 3 bed, 1 x 4 bed and 2 x 2 bed dwellings with 29 car parking spaces (6 provided by 3 detached two bay car barns), bike stores providing 28 bicycle spaces, associated landscaping and new access onto Clayhanger.
EPC Inspections
Summary:
13 August 2024 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 9 habitable rooms. Estimated year built 1900 to 1929
Area:
251 sqm (2,702 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 400+ mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
25 October 2022 - energy performance certificate grade F
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 11 habitable rooms. Estimated year built 1900 to 1929
Area:
263 sqm (2,831 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, oil.
Frequently asked questions

Tretower Merrow Street is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £1,585,472.
  • Based on an internal area of 251 m² and recent prices in Guildford, this implies a lower and upper quartile range from £1,310,000 to £1,662,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Tretower Merrow Street last sold for £1,650,000 in July 2025.

HouseMetric shows Tretower Merrow Street as 251 m² (2,702 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 13 August 2024. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Tretower Merrow Street was in council tax band G. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Tretower Merrow Street is in postcode GU4 7AT, in Guildford. You can also view HouseMetric's sold-price page for Merrow Street, GU4 7AT or analysis of the Guildford property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 4 August 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.