Our Work

Browse our completed projects — from single window repairs to whole-house restorations in listed buildings and conservation areas across London and the UK.

Project Gallery

Main Gallery

A selection of our sash window installations across London and the Home Counties.

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Project Gallery

21 Cotesbach Road, E5

Full sash window replacement and restoration project in Clapton, E5.

Sash window restoration at 21 Cotesbach Road, Clapton E5 — completed installation

Double glazed sash window replacement, Cotesbach Road E5, period terraced property

Bespoke timber sash window fitted to Victorian terrace, Clapton E5

Sash window installation detail, 21 Cotesbach Road, conservation area E5

Period sash window replacement, Cotesbach Road Clapton, hardwood frame

Traditional sash window, double glazed, Victorian terraced house E5

Sash window restoration in progress, 21 Cotesbach Road, Clapton

New timber sash window installed, period property E5, Conservation Sash Window Company

Sash window replacement, Cotesbach Road E5 — front elevation

Double glazed hardwood sash window, Victorian terrace, Clapton London E5

Bespoke sash window installation, 21 Cotesbach Road, heritage property

Period sash window fitted to conservation area property, Clapton E5

Timber sash window detail, Cotesbach Road E5 — sliding sash mechanism

Sash window restoration, Victorian terraced house, Clapton East London

New sash windows installed at 21 Cotesbach Road E5 — side elevation

Double glazed sash window replacement, period property Clapton, slim sightlines

Hardwood sash window, 21 Cotesbach Road E5 — interior view

Sash window installation, Victorian terrace E5 — upper sash detail

Period sash window, Cotesbach Road Clapton — lower sash and glazing bars

Completed sash window project, 21 Cotesbach Road E5, Conservation Sash Window Company

Timber sash window replacement, Victorian terraced property, Clapton London

Bespoke double glazed sash window, conservation area Clapton E5

Sash window installation, 21 Cotesbach Road — architrave and reveal detail

Period window replacement, Victorian terrace E5 — street elevation

Hardwood sash window, Cotesbach Road Clapton — horn detail and glazing bars

Sash window restoration project, 21 Cotesbach Road E5, August 2024

Double glazed timber sash window, period property Clapton — draught-proofed

New sash window fitted, Victorian terraced house E5 — rear elevation

Sash window installation complete, 21 Cotesbach Road, Clapton E5

Completed sash window replacement project, 21 Cotesbach Road E5, Conservation Sash Window Company

Project Gallery

33 Crawford Gardens, N13

Full sash window replacement and restoration project in Palmers Green, N13.

Completed sash window installation, 33 Crawford Gardens Palmers Green N13

Double glazed sash window replacement, Crawford Gardens N13 — front elevation

Bespoke timber sash window fitted, period property Palmers Green N13

Hardwood sash window installation, 33 Crawford Gardens, conservation area

Period sash window replacement, Victorian terraced house, Palmers Green

Sash window detail, Crawford Gardens N13 — glazing bars and horn detail

Timber sash window installation, 33 Crawford Gardens — upper sash

Double glazed sash window, period property N13 — slim sightlines

Sash window replacement, Crawford Gardens Palmers Green — street view

Bespoke sash window, Victorian terrace N13 — interior view

Sash window installation detail, 33 Crawford Gardens — lower sash

Hardwood sash window, Palmers Green N13 — draught-proofed and double glazed

Period sash window, Crawford Gardens N13 — reveal and architrave detail

Sash window restoration, 33 Crawford Gardens — side elevation

Completed sash window project, Crawford Gardens Palmers Green, May 2023

Sash window installation in progress, 33 Crawford Gardens N13

Timber sash window being fitted, Victorian terrace Palmers Green N13

Sash window frame installation, Crawford Gardens N13 — day 2

New sash window in opening, 33 Crawford Gardens — fitting detail

Double glazed sash unit, Crawford Gardens N13 — beading and seals

Sash window installation, Palmers Green N13 — ground floor

Ground floor sash window detail, 33 Crawford Gardens N13

Sash window replacement, Crawford Gardens — first floor window

First floor sash window detail, period property Palmers Green N13

Hardwood sash window, 33 Crawford Gardens — installation progress

Sash window fitting, Victorian terraced house N13 — outer frame

Timber sash window, Crawford Gardens Palmers Green — pulley and weight detail

Sash window mechanism detail, 33 Crawford Gardens N13

Double glazed sash window, period property N13 — parting bead detail

Sash window installation, Crawford Gardens — staff bead and draught seal

Bespoke sash window, Palmers Green N13 — meeting rail detail

Sash window meeting rail, 33 Crawford Gardens — ironmongery and fastener

Period sash window, Crawford Gardens N13 — sill and weatherbar detail

Sash window sill detail, Victorian property Palmers Green N13

Timber sash window, 33 Crawford Gardens — ventilation detail

Sash window ventilation detail, Crawford Gardens N13

Double glazed sash window, period terrace N13 — rear elevation

Rear sash window replacement, 33 Crawford Gardens Palmers Green

Sash window installation, Crawford Gardens N13 — box frame detail

Box sash window frame, 33 Crawford Gardens — cased frame construction

Sash window replacement, Victorian terrace Palmers Green — old window removed

Old sash window removal, 33 Crawford Gardens N13 — before photo

Window opening preparation, Crawford Gardens N13 — reveal ready for new frame

Sash window project, 33 Crawford Gardens — masonry and lining detail

Sash window installation, Palmers Green N13 — new frame being set

Timber sash window, Crawford Gardens N13 — frame packed and secured

Sash window being installed, 33 Crawford Gardens — sashes fitted and balanced

Sash window project day 1, Crawford Gardens Palmers Green N13

Existing sash window surveyed, 33 Crawford Gardens — condition assessment

Original sash window, Victorian terrace N13 — before replacement

Sash window survey, Crawford Gardens N13 — frame and sash condition

Original window detail, 33 Crawford Gardens — rot and decay assessment

Before photo, sash window replacement project, Palmers Green N13

Existing sash window, Crawford Gardens N13 — original single glazing

Period property, 33 Crawford Gardens — original windows before works

Victorian terrace, Palmers Green N13 — front elevation before sash replacement

Sash window survey, Crawford Gardens — measuring for bespoke replacement

Window measurement, 33 Crawford Gardens N13 — made-to-measure sash survey

Original sash window condition, Crawford Gardens N13 — survey complete

Sash window joinery, Crawford Gardens N13 — new frames in workshop

Bespoke sash window frames, 33 Crawford Gardens — manufactured to measure

Timber sash window production, Palmers Green N13 — hardwood frames prepared

Sash window frames ready for installation, Crawford Gardens N13 project

Double glazed sash units, 33 Crawford Gardens — glazing being fitted

Sash window glazing, Crawford Gardens N13 — double glazed units installed

Sash window production, Palmers Green project — glazing bar profiles

Bespoke sash windows, 33 Crawford Gardens — primed and ready to install

Sash window joinery workshop, Crawford Gardens N13 — frames being assembled

Timber sash window construction, 33 Crawford Gardens — mortice and tenon joints

Sash window frame assembly, Crawford Gardens N13 — cased box frame

Hardwood sash window construction, Palmers Green N13 — sash rail detail

Sash window manufacture, 33 Crawford Gardens — bottom rail and ovolo moulding

Bespoke timber sash window, Crawford Gardens N13 — finishing and priming

Sash windows ready for delivery, 33 Crawford Gardens Palmers Green N13 project

Project Gallery

37 Fraser Road, E17

Full sash window replacement and restoration project in Walthamstow, E17.

Completed sash window installation, 37 Fraser Road Walthamstow E17

Double glazed sash window replacement, Fraser Road E17 — front elevation

Bespoke timber sash window fitted, period property Walthamstow E17

Hardwood sash window installation, 37 Fraser Road — upper floor

Period sash window replacement, Victorian terraced house, Walthamstow

Sash window detail, Fraser Road E17 — glazing bars and horn detail

Timber sash window installation, 37 Fraser Road — upper sash

Double glazed sash window, period property E17 — slim sightlines

Sash window replacement, Fraser Road Walthamstow — street view

Bespoke sash window, Victorian terrace E17 — interior view

Sash window installation detail, 37 Fraser Road — lower sash

Hardwood sash window, Walthamstow E17 — draught-proofed and double glazed

Period sash window, Fraser Road E17 — reveal and architrave detail

Sash window restoration, 37 Fraser Road — side elevation

Sash window installation in progress, 37 Fraser Road E17

Timber sash window being fitted, Victorian terrace Walthamstow E17

Sash window frame installation, Fraser Road E17 — day 2

New sash window in opening, 37 Fraser Road — fitting detail

Double glazed sash unit, Fraser Road E17 — beading and seals

Sash window installation, Walthamstow E17 — ground floor

Sash window replacement, Fraser Road — first floor window

Hardwood sash window, 37 Fraser Road E17 — installation progress

Sash window fitting, Victorian terraced house E17 — outer frame

Timber sash window, Fraser Road Walthamstow — pulley and weight detail

Sash window mechanism detail, 37 Fraser Road E17

Double glazed sash window, period property E17 — parting bead detail

Sash window installation, Fraser Road — staff bead and draught seal

Bespoke sash window, Walthamstow E17 — meeting rail detail

Sash window meeting rail, 37 Fraser Road — ironmongery and fastener

Period sash window, Fraser Road E17 — sill and weatherbar detail

Sash window sill detail, Victorian property Walthamstow E17

Timber sash window, 37 Fraser Road — ventilation detail

Sash window ventilation detail, Fraser Road E17

Double glazed sash window, period terrace E17 — rear elevation

Rear sash window replacement, 37 Fraser Road Walthamstow

Sash window installation, Fraser Road E17 — box frame detail

Box sash window frame, 37 Fraser Road — cased frame construction

Sash window replacement, Victorian terrace Walthamstow — old window removed

Old sash window removal, 37 Fraser Road E17 — before photo

Window opening preparation, Fraser Road E17 — reveal ready for new frame

Sash window project, 37 Fraser Road — masonry and lining detail

Sash window installation, Walthamstow E17 — new frame being set

Timber sash window, Fraser Road E17 — frame packed and secured

Sash window being installed, 37 Fraser Road — sashes fitted and balanced

Sash window project, Fraser Road Walthamstow E17 — installation day

Existing sash window surveyed, 37 Fraser Road — condition assessment

Original sash window, Victorian terrace E17 — before replacement

Sash window survey, Fraser Road E17 — frame and sash condition

Original window detail, 37 Fraser Road — rot and decay assessment

Before photo, sash window replacement project, Walthamstow E17

Existing sash window, Fraser Road E17 — original single glazing

Period property, 37 Fraser Road — original windows before works

Victorian terrace, Walthamstow E17 — front elevation before sash replacement

Sash window survey, Fraser Road — measuring for bespoke replacement

Window measurement, 37 Fraser Road E17 — made-to-measure sash survey

Original sash window condition, Fraser Road E17 — survey complete

Sash window joinery, Fraser Road E17 — new frames in workshop

Bespoke sash window frames, 37 Fraser Road — manufactured to measure

Timber sash window production, Walthamstow E17 — hardwood frames prepared

Sash window frames ready for installation, Fraser Road E17 project

Double glazed sash units, 37 Fraser Road — glazing being fitted

Sash window glazing, Fraser Road E17 — double glazed units installed

Sash window production, Walthamstow project — glazing bar profiles

Bespoke sash windows, 37 Fraser Road — primed and ready to install

Sash window joinery workshop, Fraser Road E17 — frames being assembled

Timber sash window construction, 37 Fraser Road — mortice and tenon joints

Sash window frame assembly, Fraser Road E17 — cased box frame

Hardwood sash window construction, Walthamstow E17 — sash rail detail

Sash window manufacture, 37 Fraser Road — bottom rail and ovolo moulding

Bespoke timber sash window, Fraser Road E17 — finishing and priming

Sash windows ready for delivery, 37 Fraser Road Walthamstow E17 project

Sash window production complete, Fraser Road E17 — quality check

Bespoke sash window frame, 37 Fraser Road — softwood construction

Sash window in workshop, Fraser Road Walthamstow — pre-delivery inspection

Double glazed sash window unit, 37 Fraser Road E17 — sealed and ready

Sash window manufacture, Fraser Road E17 — frame joinery detail

Timber sash window, 37 Fraser Road — stile and rail assembly

Sash window project start, Fraser Road Walthamstow E17 — materials prepared

Sash window timber preparation, 37 Fraser Road E17 — hardwood selected and cut

Project Gallery

49 Chelmsford Road, E17

Full sash window replacement and restoration project in Walthamstow, E17.

Completed sash window installation, 49 Chelmsford Road Walthamstow E17

Double glazed sash window replacement, Chelmsford Road E17 — front elevation

Hardwood sash window installation, 49 Chelmsford Road — upper floor

Period sash window replacement, Victorian terraced house, Walthamstow E17

Sash window detail, Chelmsford Road E17 — glazing bars and horn detail

Timber sash window installation, 49 Chelmsford Road — upper sash

Sash window replacement, Chelmsford Road Walthamstow — street view

Sash window installation detail, 49 Chelmsford Road — lower sash

Period sash window, Chelmsford Road E17 — reveal and architrave detail

Sash window restoration, 49 Chelmsford Road — side elevation

Sash window installation in progress, 49 Chelmsford Road E17

Sash window frame installation, Chelmsford Road E17 — fitting detail

New sash window in opening, 49 Chelmsford Road — frame being set

Double glazed sash unit, Chelmsford Road E17 — beading and seals

Sash window replacement, Chelmsford Road — first floor window

Hardwood sash window, 49 Chelmsford Road E17 — installation progress

Timber sash window, Chelmsford Road Walthamstow — pulley and weight detail

Sash window mechanism detail, 49 Chelmsford Road E17

Sash window installation, Chelmsford Road — staff bead and draught seal

Sash window meeting rail, 49 Chelmsford Road — ironmongery and fastener

Period sash window, Chelmsford Road E17 — sill and weatherbar detail

Timber sash window, 49 Chelmsford Road — ventilation detail

Sash window ventilation detail, Chelmsford Road E17

Rear sash window replacement, 49 Chelmsford Road Walthamstow

Sash window installation, Chelmsford Road E17 — box frame detail

Box sash window frame, 49 Chelmsford Road — cased frame construction

Old sash window removal, 49 Chelmsford Road E17 — before photo

Window opening preparation, Chelmsford Road E17 — reveal ready for new frame

Sash window project, 49 Chelmsford Road — masonry and lining detail

Timber sash window, Chelmsford Road E17 — frame packed and secured

Sash window being installed, 49 Chelmsford Road — sashes fitted and balanced

Sash window project, Chelmsford Road Walthamstow E17 — installation day

Existing sash window surveyed, 49 Chelmsford Road — condition assessment

Sash window survey, Chelmsford Road E17 — frame and sash condition

Original window detail, 49 Chelmsford Road — rot and decay assessment

Existing sash window, Chelmsford Road E17 — original single glazing

Period property, 49 Chelmsford Road — original windows before works

Sash window survey, Chelmsford Road — measuring for bespoke replacement

Window measurement, 49 Chelmsford Road E17 — made-to-measure sash survey

Original sash window condition, Chelmsford Road E17 — survey complete

Sash window joinery, Chelmsford Road E17 — new frames in workshop

Bespoke sash window frames, 49 Chelmsford Road — manufactured to measure

Project Gallery

79 Hatherley Road

Full sash window replacement and restoration project at 79 Hatherley Road.

Double glazed sash window replacement, Hatherley Road — street view

Bespoke timber sash window fitted, period property Hatherley Road

Hardwood sash window installation, 79 Hatherley Road — upper floor

Period sash window replacement, Victorian terraced house, Hatherley Road

Sash window detail, Hatherley Road — glazing bars and horn detail

Timber sash window installation, 79 Hatherley Road — upper sash

Double glazed sash window, period property Hatherley Road — slim sightlines

Sash window replacement, Hatherley Road — interior view

Bespoke sash window, Victorian terrace Hatherley Road — lower sash detail

Sash window installation detail, 79 Hatherley Road — architrave and reveal

Hardwood sash window, Hatherley Road — draught-proofed and double glazed

Period sash window, Hatherley Road — reveal and architrave detail

Sash window restoration, 79 Hatherley Road — side elevation

Sash window installation in progress, 79 Hatherley Road

Timber sash window being fitted, Victorian terrace Hatherley Road

Sash window frame installation, Hatherley Road — fitting detail

New sash window in opening, 79 Hatherley Road — frame being set

Double glazed sash unit, Hatherley Road — beading and seals

Sash window installation, Hatherley Road — ground floor

Sash window replacement, Hatherley Road — first floor window

Hardwood sash window, 79 Hatherley Road — installation progress

Sash window fitting, Victorian terraced house Hatherley Road — outer frame

Timber sash window, Hatherley Road — pulley and weight detail

Sash window mechanism detail, 79 Hatherley Road

Double glazed sash window, period property Hatherley Road — parting bead detail

Sash window installation, Hatherley Road — staff bead and draught seal

Bespoke sash window, Hatherley Road — meeting rail detail

Sash window meeting rail, 79 Hatherley Road — ironmongery and fastener

Period sash window, Hatherley Road — sill and weatherbar detail

Sash window sill detail, Victorian property Hatherley Road

Timber sash window, 79 Hatherley Road — ventilation detail

Sash window ventilation detail, Hatherley Road

Double glazed sash window, period terrace Hatherley Road — rear elevation

Rear sash window replacement, 79 Hatherley Road

Sash window installation, Hatherley Road — box frame detail

Box sash window frame, 79 Hatherley Road — cased frame construction

Sash window replacement, Victorian terrace Hatherley Road — old window removed

Old sash window removal, 79 Hatherley Road — before photo

Window opening preparation, Hatherley Road — reveal ready for new frame

Sash window project, 79 Hatherley Road — masonry and lining detail

Sash window installation, Hatherley Road — new frame being set

Timber sash window, Hatherley Road — frame packed and secured

Sash window being installed, 79 Hatherley Road — sashes fitted and balanced

Existing sash window surveyed, 79 Hatherley Road — condition assessment

Original sash window, Victorian terrace Hatherley Road — before replacement

Sash window survey, Hatherley Road — frame and sash condition

Project Gallery

Casements for 24 Avenue Mansions

Bespoke casement window project at 24 Avenue Mansions.

Completed casement window installation, 24 Avenue Mansions — front elevation

Double glazed casement window replacement, Avenue Mansions — exterior view

Bespoke timber casement window fitted, 24 Avenue Mansions

Hardwood casement window installation, Avenue Mansions — upper floor

Period casement window replacement, 24 Avenue Mansions — street view

Casement window detail, Avenue Mansions — glazing bars and hinges

Timber casement window installation, 24 Avenue Mansions — opening casement

Double glazed casement window, Avenue Mansions — slim sightlines

Casement window replacement, 24 Avenue Mansions — interior view

Bespoke casement window, Avenue Mansions — frame and mullion detail

Casement window installation detail, 24 Avenue Mansions — ironmongery

Hardwood casement window, Avenue Mansions — draught-proofed and double glazed

Period casement window, 24 Avenue Mansions — reveal and architrave detail

Casement window restoration, Avenue Mansions — side elevation

Casement window installation in progress, 24 Avenue Mansions

Timber casement window being fitted, Avenue Mansions — frame detail

Casement window frame installation, 24 Avenue Mansions — fitting detail

New casement window in opening, Avenue Mansions — frame being set

Double glazed casement unit, 24 Avenue Mansions — beading and seals

Casement window project, Avenue Mansions — masonry and lining detail

Completed casement window project, 24 Avenue Mansions, Conservation Sash Window Company

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