Planning applications in Sefton

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Extensions & alterations
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Showing 50 of 157 applications
DC/2026/00774 6 May 2026 Registered

39 Chester Avenue Southport PR9 7ET

Erection of a single-storey extension to the rear of existing garage, erection of first floor extension at the rear and internal alterations.

Sefton 6 May 2026
DC/2026/00759 5 May 2026 Registered

Hideaway Cottage 2D Freshfield Road Formby L37 3JB

Certificate of lawfulness for the proposed single storey extension to rear of dwellinghouse, after demolition of existing single storey porch.

Sefton 5 May 2026
DC/2026/00761 5 May 2026 Registered

7 Lancaster Close Maghull L31 3ES

Certificate of lawfulness for the proposed rear dormer loft conversion to the existing dwelling, including associated internal alterations to create a...

Sefton 5 May 2026
DC/2026/00769 5 May 2026 Registered

3 Tadlow Close Formby L37 2YZ

Proposed single storey rear /side extension, including additional window to side elevation.

Sefton 5 May 2026
DC/2026/00766 5 May 2026 Registered

15 Lonsdale Road Southport PR8 6NL

Single storey rear extension.

Sefton 5 May 2026
DC/2026/00764 4 May 2026 Registered

87 Beresford Drive Southport PR9 7LQ

Single storey side extension with pitched roof.

Sefton 4 May 2026
DC/2026/00763 4 May 2026 Registered

139 Lonsdale Road Formby L37 3HF

Single storey rear side and front extension.

Sefton 4 May 2026
DC/2026/00756 1 May 2026 Registered

42 Kirkstone Road South Litherland L21 5HW

Two storey pitched roof extension to side and continuation of existing flat roof extension across the rear.

Sefton 1 May 2026
DC/2026/00752 1 May 2026 Registered

48 Keble Drive Aintree L10 3LE

Proposed single storey wraparound rear extension following demolition of existing single storey rear extension.

Sefton 1 May 2026
DC/2026/00754 1 May 2026 Registered

Formby House Farm Southport Old Road Formby L37 0AB

Erection of a single storey conservatory extension, 2no. dormer windows and new stairwell window to side elevation and single storey infill extension ...

Sefton 1 May 2026
DC/2026/00734 30 Apr 2026 Registered

3 Richard Road Blundellsands L23 8TD

Proposed zinc cladding to existing front and rear elevation first floor dormers

Sefton 30 Apr 2026
DC/2026/00725 30 Apr 2026 Registered

21 Exeter Close Aintree L10 8LU

The installation of front porch and single-storey infill extension at ground floor and first floor extension over existing single-storey house.

Sefton 30 Apr 2026
DC/2026/00745 30 Apr 2026 Registered

4 Rosslyn Avenue Maghull L31 8AS

Erection of single storey rear extension following demolition of existing rear outrigger.

Sefton 30 Apr 2026
DC/2026/00749 30 Apr 2026 Registered

14 Breeze Road Birkdale PR8 2HG

Erection of minor ground floor infill extension and new first floor side extension. New canopy structure to rear.

Sefton 30 Apr 2026
DC/2026/00737 30 Apr 2026 Registered

5 Leyland Road Southport PR9 9JG

Creation of a single storey infill extension and external rear terrace.

Sefton 30 Apr 2026
DC/2026/00729 28 Apr 2026 Registered

135 Waterloo Road Birkdale PR8 3AX

Demolition of existing pergola and erection of single-storey rear extension

Sefton 28 Apr 2026
DC/2026/00721 28 Apr 2026 Registered

32 Shaftesbury Road Birkdale PR8 4PP

Demolition of rear single storey outrigger to facilitate a single storey rear and side extension.

Sefton 28 Apr 2026
DC/2026/00723 27 Apr 2026 Registered

42 Kingswood Drive Crosby L23 3DE

Hip to Gable Roof Extension and Loft Conversion With Dormer

Sefton 27 Apr 2026
DC/2026/00714 24 Apr 2026 Registered

4 Park Lane Netherton L30 1PF

Retrospective application for change of use from cafe (Use Class E) to hot food takeaway (sui generis), installation of extraction flue/chimney to the...

Sefton 24 Apr 2026
DC/2026/00713 24 Apr 2026 Registered

7 Sandheys Drive Southport PR9 9PQ

Certificate of lawfulness for the proposed Single Storey Extension to Rear of property use existing draining and access.

Sefton 24 Apr 2026
DC/2026/00706 23 Apr 2026 Registered

28 Millcroft Crosby L23 9XJ

Proposed ground floor rear elevation extension

Sefton 23 Apr 2026
DC/2026/00694 22 Apr 2026 Registered

4 Bushbys Park Formby L37 2EF

Certificate of lawfulness for a proposed side dormer.

Sefton 22 Apr 2026
DC/2026/00695 22 Apr 2026 Registered

140 Marina Crescent Netherton L30 1RS

Erection of a single storey rear extension after demolition of exising outrigger

Sefton 22 Apr 2026
DC/2026/00700 22 Apr 2026 Registered

34 Park Road Formby L37 6AF

Proposed single storey extension to the rear and side elevation and part garage conversion.

Sefton 22 Apr 2026
DC/2026/00689 21 Apr 2026 Registered

29 Tavistock Drive Ainsdale PR8 2RU

First Floor pitched roof extension to a rear Bedroom, above earlier single storey extension

Sefton 21 Apr 2026
DC/2026/00676 20 Apr 2026 Registered

29 Kirklees Road Birkdale PR8 4RB

Proposed single storey extension to rear following the demolition of existing garage.

Sefton 20 Apr 2026
DC/2026/00682 20 Apr 2026 Registered

25 Tarn Road Formby L37 2JY

A two storey extension to the front and a single storey extension to the rear of the property.

Sefton 20 Apr 2026
DC/2026/00664 17 Apr 2026 Registered

40 Radnor Drive Bootle L20 9JJ

Demolition of outrigger and erect single storey rear extension

Sefton 17 Apr 2026
DC/2026/00658 16 Apr 2026 Registered

237 Altway Aintree L10 6LE

Erection of a single storey rear and side extension and front porch extension with dormer to side of hipped roof.

Sefton 16 Apr 2026
DC/2026/00646 13 Apr 2026 Registered

89 Church Road Formby L37 3NB

Alteration of existing conservatory to orangery including glazing removal and new walls and roof.

Sefton 13 Apr 2026
DC/2026/00637 10 Apr 2026 Registered

17 Carlisle Road Birkdale PR8 4DJ

Certificate of lawfulness for the Proposed use of building as single dwelling, erection of single storey extension, formation of new window, removal o...

Sefton 10 Apr 2026
DC/2026/00641 10 Apr 2026 Registered

15 Granams Croft Netherton L30 0PH

Proposed External Wall Insulation Works to External Facade.

Sefton 10 Apr 2026
DC/2026/00643 10 Apr 2026 Registered

21 Hilton Court Netherton L30 0PF

Proposed external wall insulation works to external facade.

Sefton 10 Apr 2026
DC/2026/00633 9 Apr 2026 Registered

312 Liverpool Road Birkdale PR8 3BZ

Prior approval submission for a proposed rear extension projecting 5.70 metres from the rear wall of the original dwellinghouse with a height of 2.90 ...

Sefton 9 Apr 2026
DC/2026/00520 8 Apr 2026 Registered

1 Bath Street Southport PR9 0DP

Change of use of the ground floor from a bar (sui generis) to a residential studio (use class C3) including new fencing, landscaping and parking to fr...

Sefton 8 Apr 2026
DC/2026/00505 8 Apr 2026 Registered

6 Redgate Avenue Crosby L23 9TB

Certificate of lawfulness for a Loft conversion to home with dormer rear elevation.

Sefton 8 Apr 2026
DC/2026/00604 7 Apr 2026 Registered

14 Kingswood Drive Crosby L23 3DE

Proposed loft conversion with rear dormer, hip to dual pitch roof forming bedroom and shower en-suite. Proposed single storey rear and side elevation ...

Sefton 7 Apr 2026
DC/2026/00549 1 Apr 2026 Registered

74 Rathmore Crescent Southport PR9 8PW

Construction of first floor flat roof extension above existing kitchen extension.

Sefton 1 Apr 2026
DC/2026/00587 31 Mar 2026 Registered

15 Lonsdale Road Southport PR8 6NL

Prior approval submission for a proposed rear extension projecting 5.5 metres from the rear wall of the original dwellinghouse with a height of 2.9 me...

Sefton 31 Mar 2026
DC/2026/00493 31 Mar 2026 Registered

41 - 49 Chapel Street Southport PR8 1AL

Installation of ventilation grilles to front elevation.

Sefton 31 Mar 2026
DC/2026/00056 31 Mar 2026 Registered

31 Broadleaf Drive Formby Sefton L37 6FJ

Certificate of lawfulness for the conversion of integral garage.

Sefton 31 Mar 2026
DC/2026/00544 31 Mar 2026 Registered

3 Rothwells Lane Thornton L23 1TN

Proposed demolition of conservatory and erection of single storey rear extension, with new front Dormer, entrance porch and whole house refurbishment

Sefton 31 Mar 2026
DC/2026/00583 31 Mar 2026 Registered

9 Park Avenue Crosby L23 2SP

Erection of a two-storey extension to the side of dwellinghouse including changes to existing roof following demolition of detached garage.

Sefton 31 Mar 2026
DC/2026/00597 31 Mar 2026 Registered

9 Clinning Road Birkdale PR8 4NU

Partial demolition of rear-outrigger and erection of new single-storey extension to rear of dwellinghouse and new raised patio.

Sefton 31 Mar 2026
DC/2026/00489 30 Mar 2026 Registered

Strawberry Hall 293 Southport Road Lydiate L31 4EB

New single storey 7 bay oak-framed carport

Sefton 30 Mar 2026
DC/2026/00340 30 Mar 2026 Registered

75 - 77 Muspratt Road Seaforth L21 4NW

Change of use of Nos. 75 and 77 Muspratt Road from two terrace dwellings to one terrace dwelling to include a front porch extension and external alter...

Sefton 30 Mar 2026
DC/2026/00577 30 Mar 2026 Registered

14 Sandy Lane Lydiate L31 4DW

Single Storey Side and Rear Extension

Sefton 30 Mar 2026
DC/2026/00444 29 Mar 2026 Registered

34 Gainsborough Avenue Maghull L31 7AY

Erection of rear extension following demolition of existing conservatory

Sefton 29 Mar 2026
DC/2026/00564 29 Mar 2026 Registered

71 Stuart Road Crosby L23 0QF

Proposed single storey rear extension projecting 5m from existing house following demolition of existing rear extension.

Sefton 29 Mar 2026
DC/2026/00567 29 Mar 2026 Registered

20 Gorse Way Formby L37 1PB

Erection of a two-storey extension and new porch to the front, single-storey extension to the rear, including alterations to the existing roof, front ...

Sefton 29 Mar 2026
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Latest application from Sefton: 6 May 2026. We check the council's portal daily.