« Sold prices in SG3

18, CONSTANCE PLACE, KNEBWORTH, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG3 6EE

£280,000
Last sale price
May 2026
Last sold
+£21,733
Change since first sale
+8%
% change
3
Recorded sales

Energy performance

B
EPC energy rating
56 m²
Total floor area
£5,000/m²
Price per m² (last sale)
1.2 t
CO₂ per year

What is an EPC, and how to order one »

Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Jun 2016.

Approximate location (postcode centre). Map data © OpenStreetMap contributors.

Schools nearby

The nearest 11 schools within 10 miles, by straight-line distance from the postcode centre. These are not catchment areas — admissions depend on each school’s criteria, so check with the local council.

Knebworth Primary and Nursery School0 mi
Primary · Council-maintained · ages 3–11 · website
Ungraded inspection, May 2023: School remains Good
Ofsted reports »
All Saints Church of England Voluntary Aided Primary School, Datchworth0.9 mi
Primary · Council-maintained · ages 4–11 · Church of England · website
Ofsted, Jun 2024: Good
Ofsted reports »
St Michael's Woolmer Green CofE VA Primary School0.9 mi
Primary · Council-maintained · ages 4–11 · Church of England · website
Ungraded inspection, Nov 2022: School remains Good
Ofsted reports »
Shephalbury Park Primary School1.3 mi
Primary · Council-maintained · ages 3–11 · website
Ofsted, Oct 2022: Good
Ofsted reports »
Longmeadow Primary School1.4 mi
Primary · Council-maintained · ages 3–11 · website
Ofsted, May 2025 — graded by area, no overall grade:
Quality of education: Requires improvementBehaviour: GoodPersonal development: GoodLeadership: Requires improvement
Ofsted reports »
St Margaret Clitherow Roman Catholic Primary School1.5 mi
Primary · Academy · ages 3–11 · Roman Catholic · website
Ofsted, May 2024 (as predecessor school): Good
Ofsted reports »
Roebuck Academy1.7 mi
Primary · Academy · ages 3–11 · website
Ofsted report card, Jan 2026:
Achievement: Expected standardCurriculum & teaching: Expected standardInclusion: Strong standardAttendance & behaviour: Expected standardPersonal development: Strong standardLeadership: Expected standardEarly years: Expected standardSafeguarding: Met
Ofsted reports »
Oaklands Primary School1.7 mi
Primary · Council-maintained · ages 4–11 · website
Ofsted, Jul 2023: Good
Ofsted reports »
Barnwell School1.8 mi
Secondary · Council-maintained · ages 11–18 · website
Ofsted report card, Jan 2026:
Achievement: Needs attentionCurriculum & teaching: Expected standardInclusion: Strong standardAttendance & behaviour: Needs attentionPersonal development: Expected standardLeadership: Expected standardSixth form: Expected standardSafeguarding: Met
Previous overall grade: Good (Nov 2021)
Ofsted reports »
Peartree Spring Primary School2 mi
Primary · Council-maintained · ages 4–11 · website
Ungraded inspection, Mar 2023: School remains Good
Ofsted reports »
Sherrardswood School2.7 mi
All-through · Independent · ages 2–19 · website
Independent schools are inspected by Ofsted or the ISI — school record

School details from Get Information About Schools (Department for Education). Inspection outcomes from Ofsted management information as at 30 September 2026; check the latest report on Ofsted’s website. Since November 2025 Ofsted report cards grade each area separately and give no overall grade. © Crown copyright, licensed under the Open Government Licence v3.0.

Price history

How this compares

Averages cover every recorded sale in SG3 6EE (2016–2026) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.

£345,158
Average in SG3 6EE (2016–2026)
£345,158
Average on CONSTANCE PLACE (2016–2026)
-19%
below postcode average

Full transaction history

Date soldPrice paidProperty typeTenureNew build
14 May 2026£280,000Flat/MaisonetteLeaseholdNo
31 August 2016£305,567Flat/MaisonetteLeaseholdNo
10 August 2016£258,267Flat/MaisonetteLeaseholdYes

Recent sales nearby

£280,000
7, CONSTANCE PLACE, KNEBWORTH, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG3 6EE
Flat/MaisonetteDec 2025
£315,000
10, CONSTANCE PLACE, KNEBWORTH, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG3 6EE
Flat/MaisonetteJul 2025
£270,000
19, CONSTANCE PLACE, KNEBWORTH, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG3 6EE
Flat/MaisonetteMar 2025
£485,000
21, CONSTANCE PLACE, KNEBWORTH, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG3 6EE
Flat/MaisonetteJul 2024
£450,000
5, CONSTANCE PLACE, KNEBWORTH, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG3 6EE
Flat/MaisonetteJun 2024
£325,000
14, CONSTANCE PLACE, KNEBWORTH, NORTH HERTFORDSHIRE, HERTFORDSHIRE, SG3 6EE
Flat/MaisonetteJul 2023

More sold prices in SG3 Sold prices in KNEBWORTH