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Planning application

Merton Hall Cottage Northampton Street Cambridge Cambridgeshire CB3 0AD

Awaiting decision Cambridge 26/03182/LBC Listed Building Consent

Works: Extension Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Refurbishment, repair and alteration works to Merton House and Merton Cottage, including thermal performance upgrades, repair and replacement of roof coverings, associated roof structures, installation of internal wall, floor and roof insulation, repair, refurbishment and selective replacement of windows including secondary and vacuum glazing, replacement of rainwater goods, internal reconfiguration and upgrading of accommodation, damp remediation, structural repairs and underpinning works. Removal of later additions and alterations, demolition and reconstruction of the coach house, stores and associated boundary wall using salvaged materials, demolition of various outbuildings, reconfiguration of access arrangements including formation of an accessible entrance to Merton House, rebuilding and reskinning of the 1960s extension at Merton House, installation of air source heat pump enclosure at Merton Cottage, associated repair, conservation and ancillary works, and works within the registered park and garden.

As published by the council, reference 26/03182/LBC

Application record

Reference
26/03182/LBC
Type
Listed Building Consent
Status
Awaiting decision
Received
21 Aug 2026
Validated
21 Aug 2026
Ward
Newnham
Postcode
CB3 0AD

Site history

Applications at this address on the Cambridge register

This site has had 2 applications since 2026.

  • 26/03198/FUL Awaiting decision

    Merton Hall Cottage Northampton Street Cambridge Cambridgeshire CB3 0AD

    Erection of student accommodation comprising 48 bedrooms, refurbishment and improvement works to Merton House and Merton Cottage and erection of an Energy Centre including the provision of cycle,bin stores and landscaping.

    Submitted 24 Aug 2026 Full applications

Timeline

Dates from the published record

  1. 21 Aug 2026

    Received by Cambridge

  2. 3 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 16 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Cambridge took a median of 53 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,601 applications on PlanIndex · across 36 councils · 98% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

Plans, drawings, consultee responses and the officer's report

106 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What happens while it is decided

This application is with Cambridge for determination, against a statutory target of eight weeks. Over the last year Cambridge decided heritage and listed building applications in a median of 56 days. More in our guide to how long planning decisions take.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Merton Hall Cottage Northampton Street Cambridge Cambridgeshire CB3 0AD

    26/03198/FUL Submitted 24 Aug 2026 50 yards away

    91% historically approved · decision due ~19 Oct

    Erection of student accommodation comprising 48 bedrooms, refurbishment and improvement works to Merton House and Merton Cottage and erection of an Energy Centre including the provision of cycle,bin stores and landscaping.

    Awaiting decision Full applications 149 docs
  • Merton Court St Johns College St Johns Street Cambridge Cambridgeshire

    24/02345/FUL Submitted 18 Jun 2024 50 yards away

    Installation of a footbridge over Bin Brook. Removal of concrete revetments and re-profiling of the banks. Installation and upgrading of existing pathways and associated landscaping to the brook and the areas on either side.

    Granted Full applications 67 docs
  • Westminster College Madingley Road Cambridge Cambridgeshire CB3 0AA

    26/0622/TTCA Submitted 18 Jun 2026 100 yards away

    G1- Lime Trees x 5 - Repollard to previous reduction points removing 4 meters to maintain in their current location.

    Granted Trees 5 docs
  • 21-25 Northampton Street Cambridge Cambridgeshire

    22/05514/S19LB Submitted 21 Dec 2022 100 yards away

    S19 application to vary condition 2 (Approved plans) of listed building ref: 22/01050/LBC (Demolition of existing single storey elements (kitchen and toilet), rear boundary wall and art room. Construction of a new single storey link between No.21-24 Northampton Street and first floor rear extension at No.25; replacement of ground floor facade to No.21-24; partial demolition of chimney breast at ground floor in Porter's Lodge lobby; creation of new openings; internal fabric improvements to floors and walls; external insulation; replacement glazing and window casements and secondary glazing; installation of associated plant including PV panels to roof of No.25 and re-roofing of No.21-25; creation of new opening between No.21-24 at first floor; works to the internal roof structure at second floor in No.25) Amendments to the first-floor connection between no.24 and no.25 Northampton Street and The replacement of the metal windows at the back of No.25 Northampton Street.

    Granted Conditions Extension Demolition +1 18 docs
    Small domestic
  • 21-25 Northampton Street Cambridge Cambridgeshire

    22/01265/CONDC Submitted 1 Feb 2023 100 yards away

    Submission of details required by condition 6 (scheme of insulation for plant) of planning permission 22/01265/FUL Air Source Heat Plant Enclosure Drawing Number 21083-34-500-P1

    Granted Conditions 5 docs
  • 21-25 Northampton Street Cambridge Cambridgeshire

    22/01265/CONDB Submitted 22 Sep 2022 100 yards away

    Submission of details required by condition 10 (Species Enhancement) of planning permission 22/01265/FUL ??? Landscape and Ecological Management Plan (Source: MKA Ecology)

    Granted Conditions 9 docs

In Cambridge

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    All Saints Church Jesus Lane Cambridge Cambridgeshire CB5 8BP

    New lighting scheme, new audio system, new low power services, ramping adjustments to the interior middle section of the north porch.

    Received 14 Jul, published by the council 23 Jul 2026 Heritage and listed buildings
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    Received 12 Aug, published by the council 14 Aug 2026 Heritage and listed buildings
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    49 New Square Cambridge Cambridgeshire CB1 1EZ

    Partial removal of the boundary wall to Willow Walk to form parking area, and to New Square to form pedestrian gate.

    Received 2 Apr, published by the council 23 Jul 2026 Heritage and listed buildings
  • 26/02984/LBC Granted

    University Of Cambridge Library West Road Cambridge Cambridgeshire CB3 9DR

    Internal changes to rooms on 2nd floor and Basement level.

    Received 6 Aug, published by the council 14 Aug 2026 Heritage and listed buildings
  • 26/02929/LBC Granted

    62-64 King Street Cambridge Cambridgeshire CB1 1LN

    Enlargement of a doorway in a partition wall within the kitchen in rear single storey extension.

    Received 3 Aug, published by the council 7 Aug 2026 Heritage and listed buildings