House extensions in North Hertfordshire

159 Park Lane Old Knebworth Knebworth Hertfordshire SG3 6PR

Single storey rear and front extensions following demolition of existing rear element.

Chantry House 31 West End Ashwell Baldock Hertfordshire SG7 5PH

Erection of detached three-bay oak-framed ancillary outbuilding.

Parthon Holwell Road Holwell Hitchin Hertfordshire SG5 3SL

Single storey front and rear extensions and alterations to fenestration including infill of side door. Erection of detached bike/bin store in front ga...

Mill House Purwell Lane Hitchin Hertfordshire SG4 0NF

Installation of freestanding , above ground swimming pool structure in rear garden

3 Waterloo Lane Holwell Hitchin Hertfordshire SG5 3ST

Installation of gazebo in rear garden.

The Elms The Causeway Therfield Royston Hertfordshire SG8 9PP

Single storey side extension following partial demolition of existing rear west wall and interior alterations (variation to listed building consent re...

The Elms The Causeway Therfield Royston Hertfordshire SG8 9PP

Installation of metal windows (as Non-Material Amendment to planning permission 24/00802/FPH granted 17.09.2024)

15 The Finches Hitchin Hertfordshire SG4 9PB

Single storey front and side extensions. Insertion of side box dormer and 4 no. rooflights to facilitate conversion of loft into habitable accommodati...

6 Sollershott West Letchworth Garden City Hertfordshire SG6 3PX

Two storey front and rear extension and replace existing windows following demolition of existing side element and rear conservatory. Insertion of obs...

Armar Whitehill Close Hitchin Hertfordshire SG4 9HX

Part two storey, part first floor and part single storey rear extensions. Single storey front and side extensions including single storey link between...

11 Halsey Drive Hitchin Hertfordshire SG4 9QH

Insertion of front ground floor window following removal of existing garage door to facilitate conversion of attached garage into habitable accommodat...

20 Gaunts Way Letchworth Garden City Hertfordshire SG6 4PQ

Two storey and part single storey rear extension and insertion of first floor side window.

20 High View Hitchin Hertfordshire SG5 2HL

Single storey side extension to existing detached garden room to facilitate conversion into ancillary annexe following demolition of existing detached...

Pirton Hall Shillington Road Pirton Hitchin Hertfordshire SG5 3HB

Erection of two detached dwellings with detached doubles garages following demotion of existing detached garage. Single storey side extension, front i...

86 Common Rise Hitchin Hertfordshire SG4 0HS

Two storey, part first floor and single storey rear extension and single storey front extension. Alterations to fenestration.

31 York Road Hitchin Hertfordshire SG5 1XB

Single storey rear extension. Installation of no.2 front roof lights and L-shaped rear dormer window to facilitate conversion of loftspace into habita...

28 Bradway Whitwell Hitchin Hertfordshire SG4 8BE

Single storey rear extension and rear roof extension including dormer window.

12 Cashio Lane Letchworth Garden City Hertfordshire SG6 1AX

Single storey rear extension following partial demolition of existing garage.

12 Cashio Lane Letchworth Garden City Hertfordshire SG6 1AX

Single storey rear extension following partial demolition of existing garage.

Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS

External wall insulation and timber boarding added to east wall. Front door design updated, bi-fold doors changed to 6 doors and addiotnal rooflight a...

172 Wilbury Road Letchworth Garden City Hertfordshire SG6 4JA

Replace single-glazed first floor window on front elevation with timber slimline double-glazed window.

6 Gun Meadow Avenue Knebworth Hertfordshire SG3 6BS

Single storey infil side extension to link existing garage to dwelling. Insertion of dormer windows to existing rear and side roofslopes. Alterations ...

1 Orwell View Baldock Hertfordshire SG7 6TH

Single storey side extension

26 Rushby Mead Letchworth Garden City Hertfordshire SG6 1RU

SUSTAINABILITY UPGRADE - EXISTING AND PROPOSED Install internal insulation to external walls, between suspended timber floor joists and between and ov...

16 The Green Kimpton Hertfordshire SG4 8RZ

Replace 2 no. windows to front (WG1 and WF1) with timber 16mm double-glazed units.

15 The Green Kimpton Hitchin Hertfordshire SG4 8RZ

Replace 1 no. window to front (WF1) with a timber 16mm double-glazed unit.

13 - 14 The Green Kimpton Hertfordshire SG4 8RZ

Replace windows to front (WG7, WG8, WG9, WF2, WF3, WF4), side (WG1, WG3) and rear (WG2, WG4, WG5, WG6, WF1) with timber 16mm double-glazed units and r...

3 Westfield Lane Hitchin Hertfordshire SG5 2HE

Hipped to gable roof extension and insertion of rear dormer with glass balustrade to facilitate loft conversion to habitable space. Insertion of 2nd f...

69 Bearton Green Hitchin Hertfordshire SG5 1UG

Single storey side and rear extension. Alterations to existing roof to include hip to gable roof extension and insertion of rear dormer window and fro...

205 Cambridge Road Hitchin Hertfordshire SG4 0JP

Two storey side/rear extension, single storey rear and side extensions and front porch following demolition of existing single storey rear element and...

School House Highfield Letchworth Garden City Hertfordshire SG6 3PY

Part two storey and part single storey rear extension and open-sided front porch following demolition of existing porch and rear element. Alterations ...

31 Rosecomb Royston Hertfordshire SG8 9FL

Single storey rear extension

43 Upper King Street Royston Hertfordshire SG8 9AZ

Installation of Stannah chair lift

30 Rushby Mead Letchworth Garden City Hertfordshire SG6 1RU

Install internal insulation to external walls, between suspended timber floor joists and between and over ceiling joists.

Old Hammers Mill End Rushden Buntingford Hertfordshire SG9 0TA

Two storey rear extension

Old Hammers Mill End Rushden Buntingford Hertfordshire SG9 0TA

Two storey rear extension.

Broad Fields Station Road Ashwell Baldock Hertfordshire SG7 5RJ

Erection of one detached four-bedroom dwelling and widening of existing vehicular access following demolition of existing garage.

20 Longmead Letchworth Garden City Hertfordshire SG6 4HP

Alterations to existing garage to include front extension and replacement roof to facilitate conversion into habitable accommodation following demolit...

94 Rushby Mead Letchworth Garden City Hertfordshire SG6 1SF

Install internal insulation to external walls, between suspended timber floor joists and between and over ceiling joists.

54 Station Road Ashwell Baldock Hertfordshire SG7 5LS

Change of use from Class C3 (residential) to Class C2 (Children's' Care Home), construction of single storey annexe, ground floor side extension, remo...

22 Green Street Royston Hertfordshire SG8 7BA

Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 5 metres

Land At Eiling Lodge Drivers End Codicote Hertfordshire SG4 8TP

Front extension to barn and change of use to a single dwellinghouse

6 Westbury Farm Close Offley Hitchin Hertfordshire SG5 3FL

Erection of detached timber framed outbuilding to rear garden following demolition of existing detached outbuilding.

42 Hampshire Road Royston Hertfordshire SG8 9FU

Change of Use of land to the west of property from amenity land to domestic curtilage. Erection of 2m timber boundary fence and gate.

22C The Avenue Hitchin Hertfordshire SG4 9RL

Raise roof height, insertion of rear dormer window and one front rooflight to facilitate loft conversion. Removal of chimney.

20 Sollershott West Letchworth Garden City Hertfordshire SG6 3PX

Replacement of existing front and side windows

19 Florence Street Hitchin Hertfordshire SG5 1QZ

Single storey rear extension following removal of existing rear conservatory

45 Baldock Road Royston Hertfordshire SG8 5BJ

Single storey orangery with access steps to garden area following demolition of existing conservatory. Hard landscaping works to rear garden.

5 Darley Hall Darley Road Breachwood Green Luton Hertfordshire LU2 8PP

Replace existing front door and insertion of rear window to existing garage to facilitate conversion into home office.

28 Rushby Mead Letchworth Garden City Hertfordshire SG6 1RU

Install internal insulation to external walls, between suspended timber floor joists and between and over ceiling joists.