59 Sycamore Drive, High Seaton, Workington, CA14 1NG

1. 24 Aug 2026

   Received by Cumberland

2. 27 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 19 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Cumberland took a median of 56 days over the applications it decided in the last year.

This application is with Cumberland for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.

The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

• High Seaton House, High Seaton, Seaton, Workington CA14 1LJ

  WTPO/2026/0006 Submitted 22 Jan 2026 249m away

  Cut back and remove hedges labelled A and B; Sycamore labelled as C - prune low branches to reduce imbalance and reduce width of crown by 20 - 30% and Beech labelled as D - reduce height by 20 - 30%.

  Granted Trees 5 docs

• Noordwijk, High Seaton, Seaton, Workington, CA14 1LJ

  HOU/2025/0182 Submitted 12 Dec 2025 249m away

  Extension to rear of property

  Granted Householder Extension 7 docs
  Domestic

• 71 Whitestiles, High Seaton, Seaton, Workington, CA14 1LD

  HOU/2026/0109 Submitted 28 Jul 2026 302m away

  98% historically approved · decision due ~22 Sep

  Proposed Single Storey Rear Extension and Internal Alterations

  Awaiting decision Householder Extension 10 docs
  Small domestic

• 54, High Seaton, Seaton, Workington, CA14 1LN

  HOU/2026/0115 Submitted 4 Aug 2026 317m away

  98% historically approved · decision due ~29 Sep

  Garden studio and gym in rear garden.

  Awaiting decision Householder 5 docs
  Domestic

• Sunny Brae, High Seaton, Seaton, Workington, Cumbria, CA14 1NN

  CON1/2019/0013 Submitted 28 Nov 2019 472m away

  Compliance with condition 3 (visibility splays) and 9, 10 and 11 (contaminated land) of FUL/2019/0166

  Granted Conditions 4 docs

• 26/0371 Granted

  110 Denton Street, Carlisle, CA2 5HB

  Certificate Of Proposed Lawful Development For The Use Of The First Floor Flat As A House Of Multiple Occupancy For 4no. Residents At 110 Denton Street

  30 Jun 2026 Lawful development
• 26/0355 Granted

  Land off Chandler Way, Carlisle, CA3 0JQ

  Certificate Of Lawful Existing Development To Confirm That The Development Authorised By Planning Permission Ref. 22/0726 (Erection Of Bio-CNG Vehicle Fuelling Station Comprising Fuel Dispenser Islands, Plant Compound, Landscaping, Revised Car Parking Area, New Accesses And Associated Development) Has Lawfully Commenced As A Result Of The Works Evidenced

  26 Jun 2026 Lawful development
• CLDP/2026/0009 Awaiting decision

  Energy Coast University Technical College, Blackwood Road, Lillyhall Industrial Estate, Lillyhall, Workington, CA14 4JW

  The proposal involves creating a small 117 m2 modular classroom building and covered walkway / canopy in designated area within the Energy Coast University Technical College. The proposal will be located in the area of existing land between the university buildings and tie in with the existing asphalt and block paving for access to the building that will be repaired and made good after the works are complete. Proposed building will be provided with a part M compliant ramp for access. The building will consist of a single classroom and ancillary facilities.

  11 Aug 2026 Lawful development
• CLDP/2026/0008 Awaiting decision

  4 Dean Street, Workington CA14 2XA

  Internal alterations to subdivide existing property. No external alterations are proposed.

  4 Aug 2026 Lawful development
• 26/0261 Granted

  Vaseys Furniture Store, Lancaster Street, Carlisle, CA1 1TF

  Certificate Of Proposed Lawful Development For Use As An Indoor Sports And Leisure Facility (Padel Courts And Cricket) With Ancillary Café And Bar

  13 May 2026 Lawful development