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Bexley · London

Window Seats in Sidcup

Window seats for bays and under sash windows, with storage inside, for homes in Sidcup. Every piece is made in our workshop and fitted in your home, with a spray or hand-painted finish.

  • Standard furniture leaving gaps in a bay
  • Toys spread across a bedroom floor
  • Wanting a quiet place to read

Ask about window seats in Sidcup

How we make window seats for Sidcup

In many period houses, a bay window is the obvious place for a seat. Bays have angled sides, and their walls are seldom square or flat. Each side is measured and the seat is scribed to fit, so the seat follows the bay exactly. It’s a job that suits bespoke work, in Sidcup or anywhere else. If your home has nowhere to keep blankets, toys or books and unused space below a sash window, that is what window seats are for, made from birch plywood and moisture-resistant MDF with a spray-painted or hand-painted finish.

A good share of the homes around Sidcup were built between 1945 and the early 1970s. Post-war homes usually have squarer rooms and fewer nooks than period ones, so window seats often create the storage the house never had. The fixings are chosen for the wall, whether it is concrete, blockwork or brick.

Once you have read the quote and decided to go ahead, the furniture is made at our workshop. It describes the design, the materials and the finish agreed at the visit, so every detail can be checked first.

Place
Sidcup (DA14, DA15, SE9, DA5)
Area
Bexley
Prices
Quoted for your room
First step
Design visit, then a written quote
Made
In our workshop, then fitted in your home
Boards and paint
MDF and birch plywood, painted
When we fit
Weekdays, and Saturdays by prior arrangement
Enquiries
The contact form
Updated
27 October 2026
Illustration of a bay window seat with cushions and a grille at the front

Flat-pack or bespoke?

Shop-bought shelves can sag over a long span. How much a shelf bends depends on its span, depth and load, and long runs need a thicker shelf, a lip along the front or a support. We design shelves with that in mind.

It is worth being honest about cost: flat-pack is usually cheaper to buy. Bespoke earns its place where the room is awkward, space is tight or you want the furniture to look part of the house.

What it is made from

Lift-up lids

Lift-up lids are a simple way to add storage under a seat. Any cushion has to come off before the lid can lift, so it suits things you reach for now and then.

Hand-painted finish

Some people prefer a hand-painted finish for its softer look. It can be applied on site, in a colour agreed with you. It can be matched to the window woodwork.

Is it time for window seats?

A quiet place to read is a common wish. A seat by the window, with books nearby, makes a natural reading corner. It’s often the most-used seat in the house.

These come up often when people first get in touch:

  • Unused space below a sash window
  • No space for toys and games
  • Looking for a reading spot by the window
  • Off-the-shelf pieces that never quite fit the window

Near listed buildings like Number 33 (farm Cottage) and Number 35, less than half a mile north-west of the centre of Sidcup, older homes may keep original joinery that window seats can be designed around. For a listed home, fixing into original features can need listed building consent.

Before you choose who makes it

  • How they deal with uneven walls and floors
  • Whether they can show you real projects they’ve done
  • How the doors are hung and adjusted
  • Whether the route into your home has been checked

How to choose a carpenter in London

Fitting day, step by step

There is not much for you to do on fitting day. Someone needs to let us in, and the room should already be cleared, as agreed at the design visit. After that, it is over to us: the floors are covered, the sections come in and the fitting begins. How long fitting takes depends on whether the seat has drawers, a lift-up lid or a radiator grille, and your quote sets out the fitting days. Post-war blocks often have shared stairwells and lifts, so window seats are made in sections sized for each. Let us know about any building rules on lifts or working hours during the design visit.

  1. You get in touch and describe the window.
  2. We visit to measure the angles of the bay and the floor, and talk through the design.
  3. We send a quote in writing.
  4. The seat is built in our workshop from moisture-resistant MDF and birch plywood, following the angles we measured.
  5. We fit the seat in your home, trimming the edges to meet the walls and cill.

Before fitting day

  • Point out meters, boilers and fuse boards near the furniture
  • Keep pets out of the room and the hallway
  • Clear the walls of pictures and shelves

Arranging a design visit

It helps to see the room before we come. A few pictures showing the walls, the corners and where the ceiling meets them give us a good feel for the space, along with rough sizes. To share them, fill in our short enquiry form, and we’ll suggest a time for a design visit.

Book a design visit

Advice

Practical tips

People planning window seats often ask about these. They’re worth knowing before and after fitting:

  • Clear the bay or window area before the design visit
  • Think about the cushion you’d like and who will make it
  • Let us know about parking at the measuring visit
  • Note whether your window has working shutters

Condensation can form on windows in cold weather, so wipe the cill and the back of the seat if it gets wet. A little ventilation helps keep things dry. If anything is not right with the seat, use our contact form and we will talk it through.

Wipe away condensation from the window before it runs onto the seat. Keep the window ventilated in cold weather. Dry any water on the paint promptly.

FAQs: window seats in Sidcup

Is Sidcup in the area you cover for window seats?

Yes. We cover all of Bexley and the rest of London, and Sidcup is part of that. The first step is a design visit, where we measure and discuss the design, followed by a quote.

Do you cover homes near Sidcup station?

Yes, homes across Bexley and the rest of London are within the area we cover. To get started, you can use our contact form with some details about the room.

Do I get to choose the colour?

The choice is yours, and it is agreed with you before painting. Whichever finish you pick, it’s in the colour you’ve chosen.

Can you fit a window seat under a sash window?

Yes. We set the seat below the cill, so the sash still works. Where there are shutters, the seat is planned so they still open fully. We check all of this at the design visit.

Can I send pictures ahead of the visit?

Yes, they help. A few pictures of the room, from floor to ceiling, tell us a lot. To send them, use our contact form.

Can you build a window seat over a radiator?

Yes. A radiator under the window is common, and the seat is designed to work with it. A grille in the front lets the heat into the room. Anything stored over the radiator will stay warm, so we plan the storage with that in mind.

Making use of awkward spaces in Sidcup

In the neighbourhood around Sidcup, the largest groups of homes date from between 1945 and 1972 (about 30%) and between 1919 and 1939 (about 20%), going by the Valuation Office Agency’s 2025 council tax figures. Each era brings its own kind of wall, ceiling height and floor, so it shapes the design from the first measurement. The centre of Sidcup is within about a quarter of a mile of the Halfway Street Conservation Area. Planning controls in conservation areas are mainly concerned with the outside of buildings, so fitting furniture inside a house does not normally need permission. If in doubt, the council’s planning team can confirm. Strict stopping rules apply on red routes, which TfL runs. If you live on or close to a main road in Sidcup, let us know at the measuring visit. That way we can plan where to load and unload.

The wider area includes historic houses such as Danson House, about 1.7 miles north. For a period home anywhere nearby, a seat under a sash window can keep shutters and cills clear. For a family home near Birkbeck Primary School, window seats can be planned around what a family needs to keep, from coats and bags to sports kit.

Sidcup is within the London Borough of Bexley. Whether your home in Sidcup is a terraced house, a flat or a newer build, the furniture is designed around the room as we find it. In Bexley, Sidcup is one of the places we cover, and the borough has 27 places on our list.

Every home in DA14, DA15, SE9 and DA5 is covered for window seats, from the main roads to the quieter streets. We cover homes on streets such as Station Road, High Street and Jubilee Way, along with the roads around them, whether you want window seats or another piece made for the room. Main roads around Sidcup include the A211 and A2001, and we plan where the van can stop before fitting day. Other places close to Sidcup include Albany Park (1 mile south), Blendon (1 mile north-east), Foots Cray (1 mile south-east), Bexley (2 miles north-east) and North Cray (2 miles east). Across the rest of Bexley, our area takes in Welling (2 miles north), Erith (4 miles north-east), Belvedere (4 miles north-east), Northumberland Heath (4 miles north-east), Lessness Heath (4 miles north-east) and Bexleyheath (2 miles north-east). Sidcup is one of the larger places we cover in Bexley.

Local landmarks in Sidcup

We fit furniture in homes around The Alma pub and Chislehurst and Sidcup Grammar School, among other places. Sidcup has its own railway station: Sidcup station. Nearby you will also find Queen Mary's Hospital (1 mile south) and Metropolitan Police Museum (within half a mile north-west).

Map of Sidcup © OpenStreetMap contributors
300+ projectsCompleted in London homes
Design visit firstWe measure, then quote
Workshop-madeThen fitted in your home
MDF and birch plywoodMoisture-resistant MDF
Painted finishesSpray or hand-painted
All of London32 boroughs and the City