3 The Slate Mill, Grantham, NG31 8FJ - sold prices & valuation | Percelio + + + 52°22′N 4°53′E [ Percelio ](/) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) + + + + [Home](/uk) / [Grantham](/uk/grantham) / [The Slate Mill](/uk/grantham/the-slate-mill) / [NG31 8FJ](/uk/grantham/the-slate-mill/ng31-8fj) / 3 3 The Slate Mill, Grantham, NG31 8FJ ==================================== Flat / Maisonette 614 sq ft C EPC C 1 recorded sale [ Grantham North East ](https://percelio.com/uk/neighbourhood/grantham-north-east) 3 The Slate Mill, Grantham, NG31 8FJ is a Flat / Maisonette home of about 614 sq ft in Grantham, based on open property records. About this property This Flat / Maisonette home measures about 614 sq ft (57 sq m), holds an EPC C rating and dates from 1991-1995. Tenure is leasehold. It last sold for £88,000 in Nov 2020, about £143 per square foot. 3 The Slate Mill, Grantham, NG31 8FJ sits on The Slate Mill in Grantham, part of the Grantham North East area. This page shows open records only. A valuation estimates what this home is worth today from its sale history, floor area and comparable local sales. Property facts Type Flat / Maisonette Floor area 614 sq ft 57 sq m Energy rating EPC C Built England and Wales: 1991-1995 Habitable rooms 3 Price per sq ft £143 Tenure Leasehold Last sold £88,000 Last sold date Nov 2020 Recorded sales 1 What is this home worth today? ------------------------------ Get a data-backed valuation for this property: an estimated market value with a low-to-high range, the comparable sales behind it, and price per sq ft indexed to today with the UK House Price Index. [ Get a valuation, £29 ](https://percelio.com/uk/start/valuation?postcode=NG31+8FJ&paon=3) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=NG31+8FJ&paon=3) Sold price history Date Sold price Tenure Type 6 Nov 2020 £88,000 Leasehold Existing More on The Slate Mill [ 2 The Slate Mill, Grantham, NG31 8FJ last sold Sep 2025 £110,000 ](/uk/grantham/the-slate-mill/ng31-8fj/2) [ 4 The Slate Mill, Grantham, NG31 8FJ last sold Feb 2013 £45,000 ](/uk/grantham/the-slate-mill/ng31-8fj/4) [ 5 The Slate Mill, Grantham, NG31 8FJ last sold Apr 2018 £52,000 ](/uk/grantham/the-slate-mill/ng31-8fj/5) [ 6 The Slate Mill, Grantham, NG31 8FJ last sold Sep 2001 £43,600 ](/uk/grantham/the-slate-mill/ng31-8fj/6) [ 7 The Slate Mill, Grantham, NG31 8FJ last sold Sep 2021 £95,350 ](/uk/grantham/the-slate-mill/ng31-8fj/7) [ 9 The Slate Mill, Grantham, NG31 8FJ last sold Jan 2017 £98,350 ](/uk/grantham/the-slate-mill/ng31-8fj/9) [ 10 The Slate Mill, Grantham, NG31 8FJ last sold Jul 2009 £78,000 ](/uk/grantham/the-slate-mill/ng31-8fj/10) [ 11 The Slate Mill, Grantham, NG31 8FJ last sold Jul 2022 £110,000 ](/uk/grantham/the-slate-mill/ng31-8fj/11) [ 12 The Slate Mill, Grantham, NG31 8FJ last sold Apr 2023 £116,000 ](/uk/grantham/the-slate-mill/ng31-8fj/12) [ 13 The Slate Mill, Grantham, NG31 8FJ last sold Jun 2007 £108,000 ](/uk/grantham/the-slate-mill/ng31-8fj/13) [ 14 The Slate Mill, Grantham, NG31 8FJ last sold Aug 2024 £110,000 ](/uk/grantham/the-slate-mill/ng31-8fj/14) [ 15 The Slate Mill, Grantham, NG31 8FJ last sold Oct 2016 £100,000 ](/uk/grantham/the-slate-mill/ng31-8fj/15) Similar Flat / Maisonette properties nearby [ 71 Albert Street, Grantham, NG31 6HY last sold Apr 2026 £102,500 ](/uk/grantham/albert-street/ng31-6hy/71) [ 29A London Road, Grantham, NG31 6EX last sold Mar 2026 £71,000 ](/uk/grantham/london-road/ng31-6ex/29a) [ 26 Arnoldfield Court, Grantham, NG31 8GL last sold Mar 2026 £100,000 ](/uk/grantham/arnoldfield-court/ng31-8gl/26) [ 38 Arnoldfield Court, Grantham, NG31 8GL last sold Mar 2026 £93,000 ](/uk/grantham/arnoldfield-court/ng31-8gl/38) [ Apartment 4 The Lodge, 40 Barrowby Road, Grantham, NG31 6PD last sold Feb 2026 £147,500 ](/uk/grantham/barrowby-road/ng31-6pd/apartment-4-the-lodge-40) [ 44 Premier Court, Grantham, NG31 8FD last sold Feb 2026 £130,000 ](/uk/grantham/premier-court/ng31-8fd/44) [ 20 The Waterfront Welham Street, Grantham, NG31 6QQ last sold Feb 2026 £115,000 ](/uk/grantham/welham-street/ng31-6qq/20-the-waterfront) [ 39 Bolsover Road, Grantham, NG31 7FS last sold Jan 2026 £81,000 ](/uk/grantham/bolsover-road/ng31-7fs/39) ### Schools nearby - Wyndham Park Nursery School Nursery - The King's School, Grantham Secondary - St Wulfram's National Church of England Primary School Primary - The Little Gonerby Church of England Primary Academy, Grantham Primary - Grantham College 16 plus - Kesteven and Grantham Girls' School Secondary ### Air quality - Air quality data is unavailable for this location. ### Reported crime - Crime data is unavailable for this location. ### Flood risk - Flood warning area nearby [ Thinking of buying? Get offer advice ](https://percelio.com/uk/start/offer_advice) [Percelio](/)Know what a home is really worth. Instant, data-backed house valuations and offer advice for England, built on open property data. Reports - [House valuation, £40](https://percelio.com/uk/house-valuation) - [Offer advice, £50](https://percelio.com/uk/offer-advice) Built on open data - HM Land Registry Price Paid Data - EPC register floor areas - UK House Price Index © 2026 Percelio. All rights reserved. | A data-driven estimate, not a formal RICS valuation. 51°30′N 0°07′W