Planning applications in Sefton
37 Mark Road Hightown L38 0BG
Erection of single storey front, side and rear extensions, loft conversion with dormer and alterations to the roof, with the installation of a balcony...
Ivy Glen Hall Lane Lydiate L31 4HR
Erection of a single storey extension to the rear/side following the demolition of existing conservatory/outrigger.
29 Lancaster Road Birkdale PR8 2LG
Erection of an outbuilding to the side, following the demolition of existing outbuilding.
66 Brook Street Southport PR9 8HY
Certificate of lawfulness for a proposed construction of an L-shaped rear dormer extension.
64 Phillips Lane Formby L37 4BQ
Erection of part two-storey, part single-storey rear extension, single-storey side extension, conversion of side garage shelter, alterations to front ...
61 Larkhill Lane Formby L37 1LU
Erection of a single-storey extension to the front and side of the dwellinghouse following the demolition of existing conservatory at the side.
8 Arnside Litherland L21 5JH
Single storey extension to the front/side of the dwellinghouse.
9 Carrfield Avenue Crosby L23 9SS
Certificate of lawfulness for a proposed single storey extension to the rear of the dwellinghouse.
35 Churchgate Southport PR9 7JH
Erection of a single storey pitched roof extension to the rear/side.
20 Gorse Way Formby L37 1PB
Erection of a porch and partial first-floor extension above existing garage to the front, single-storey extension to the rear, including alterations t...
2 Rosebay Close Formby L37 8EF
Proposed single storey rear extension to include internal alterations, removal of chimney, new roof to existing garage, new oak framed carport, and en...
33 Carnarvon Road Birkdale PR8 4SE
A single-storey rear extension, loft conversion incorporating a rear box dormer and front dormer window, detached single garage, and associated extern...
11 Sanvino Avenue Ainsdale PR8 3NB
Prior approval submission for a proposed rear extension projecting 4.0 metres from the rear wall of the original dwellinghouse with a height of 3.0 me...
115 Cumpsty Road Litherland L21 9HY
Prior approval submission for a proposed rear extension projecting 4.97 metres from the rear wall of the original dwellinghouse with a height of 3.0 m...
28 Cambridge Road Southport PR9 9NG
Refurbishment of lower ground floor including creating new access door and new windows to gable.
39 Kingswood Drive Crosby L23 3DF
Conversion of existing garage to a habitable room and office space including replacement flat roof, following the demolition of the front elevation of...
156 Altway Aintree L10 6LG
Single storey rear and side extension.
14 St Georges Road Formby L37 3HH
Erection of a single storey extension to the rear and storm porch to the front of the dwellinghouse.
14A Hall Street Southport PR9 0SF
Two Storey Extension to Side, Reinstatement of Fence to Side Boundary, and Internal Alterations.
27 Lancaster Road Formby L37 6AT
Two storey rear extension and single storey side extension, following the demolition of existing garage and reinstatement of boundary fence to match e...
10 Iris Park Walk Melling L31 1FB
Replacement bay structure to create new balcony to front elevation, Side extension to extend first floor accommodation, Single storey rear extension.
56 Marmion Avenue Bootle L20 6HU
Single storey side extension with dual pitch roof and full width canopy to front elevation
33 White Meadow Drive Crosby L23 9UN
Certificate of lawfulness for the proposed erection of a single storey extension to the rear of the dwellinghouse.
12 York Road Birkdale PR8 2AD
Erection of a Single-Storey Rear Extension and First Floor Infill Extension to Dwelling in a Conservation Area following Demolition of Existing Conser...
18 Keswick Drive Litherland L21 5JQ
Erection of a part first floor and part two storey pitched roof side extension and single storey flat roof rear extension.
1 Eshe Road North Crosby L23 8UD
Demolition of existing brick shed, side extension to existing house to form new outbuilding. 1 no. existing window on side elevation to be changed to ...
1 Trevor Drive Crosby L23 2RN
Erection of single storey extension to side and new porch to front.
107 Coronation Road Lydiate L31 2NG
Proposed loft conversion with dormer to the rear elevation and a hip to gable to side elevation
8 Rothwell Drive Ainsdale PR8 2SB
Demolition of existing conservatory and construction of single storey extensions to the rear, side and front elevations.
3 Sandhurst Way Lydiate L31 4DR
Addition of a porch at the front of the house, and a two-storey rear extension with a single storey orangery, windows and doors to be replaced through...
64 Thornfield Road Thornton L23 9XZ
Hip to gable conversion with rear dormer
7 St Peters Avenue Formby L37 1NE
Proposed First Floor Extension to Front of Dwelling
19 Dellfield Lane Maghull L31 6AS
Certificate of lawfulness for the proposed conversion of existing garage to form new kitchen/snug
54 Lynton Drive Birkdale PR8 4QQ
Erection of single storey rear extension, following demolition of existing conservatory.
61 Motherwell Crescent Southport PR8 5LT
Certificate of lawfulness proposed loft conversion at first floor level over existing single storey side part of dwelling
24 Croft Field Maghull L31 6AD
The demolition of the rear detached garage and new boundary treatments to extend the rear garden, concrete ramp (Drive/Ramp at the rear) to be removed...
34 Brooklands Avenue Waterloo L22 3XZ
Erection of a single storey flat roof rear extension
15 College Road North Crosby L23 8UP
Proposed side elevation extension over two stories and rear elevation extension with internal alterations.
14 Dunlop Drive Melling L31 1BX
Single storey extension at the rear/side.
46 Forefield Lane Crosby L23 9TJ
Single storey side extension and loft conversion with hip to gable dormer extension to the side and rear of the property.
1 Mersey Avenue Formby L37 7BS
Single storey rear extension to ground floor and dormer extensions to side and rear of first floor.
26B Lulworth Road Birkdale PR8 2BQ
Re-roof of existing dwellinghouse and minor external alterations and driveway alterations, including new conservation roof lights, installation of sol...
5 Edenhurst Close Formby L37 2YG
Proposed first floor dormer extension and storm porch to the front elevation and render to the front and part side elevation.
47 Chestnut Street Southport PR8 6QP
Certificate of lawfulness for the proposed conversion of existing garden room to a habitable room/official bedroom.
14 Westover Road Maghull L31 7BT
Single storey side and rear extension.
4A St Pauls Street Southport PR8 1NG
Certificate of lawfulness for an enlarged side and rear dormer.
Marshland Cottage Kew Road Formby L37 2HB
Demolition of the existing bungalow and outbuildings and a replacement dormer bungalow and detached garage
79 & 79A Gores Lane Formby L37 7DE
Erection of 2no. ground floor rear extensions to the commercial element in order to make provision for a hair salon with secondary beauty treatment to...
38 Phillips Lane Formby L37 4BG
Erection of first-floor extension over garage and new porch to front of existing dwellinghouse, plus hip-to-gable roof conversion and replacement of e...
48 Grosvenor Road Maghull L31 5NN
Construction of a single storey and two storey exension to the rear of the property.
Get free email alerts for new planning applications in Sefton
Towns and areas
Nearby councils
Latest application from Sefton: 2 Jul 2026. We check the council's portal daily.