
Wandsworth · SW18
Windows & Doors in WandsworthSurveyed, Manufacturedand Installed by Us
The Victorian grid between the Common and the Town, the Tonsley streets, the riverside conversions along the Wandle: each has a different opening, and each unit is built to its own survey.
Windows manufactured in-house · made to measure · FENSA-certified installation
Local coverage
Windows and doors forWandsworth properties
Wandsworth's SW18 housing is dominated by late-Victorian and Edwardian terraces laid out in tight grids: the Tonsley estate, the streets running off Garratt Lane and East Hill, and the roads climbing towards Wandsworth Common. Add the riverside and Wandle-side conversions and new-build blocks, and you have two very different specification problems within one postcode.
We cover Wandsworth and the SW18 postcode
Wandsworth Town, Tonsley, Earlsfield, Southfields, Wandsworth Common and the riverside developments along the Thames and the Wandle, plus the neighbouring parts of Putney, Battersea, Balham and Clapham.
Getting a surveyor to your property
Ring 01483 968616 between 8am and 4pm, Monday to Friday. Surveys are booked at the property because SW18 terraces vary opening by opening, even within a single street built in one phase.
Property types we work on here
Two-storey Victorian bay-fronted terraces, larger Edwardian houses near the Common, flat conversions with shared entrances and stairs, riverside apartment blocks with large exposed openings, and rear extensions on almost all of them.
What Wandsworth owners usually ask for
Traffic-noise reduction on the roads feeding the one-way system and East Hill, sash replacement on bay fronts, rear elevations opened up for light, and secure front doors on converted properties with shared access.
Services in Wandsworth
Everything we makeand fit in Wandsworth

Timber Windows in Wandsworth
Bay sashes and casements manufactured to the original proportions of SW18's terraced frontages.
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Aluminium Windows in Wandsworth
Slim-framed units for rear extensions and riverside apartments where glass area is the point.
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uPVC Windows in Wandsworth
Efficient, low-maintenance frames for rear and side elevations and converted flats.
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Timber Doors in Wandsworth
Period-appropriate entrance doors for Victorian frontages, hung and finished to order.
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Aluminium Doors in Wandsworth
Wide sliding and bi-fold sets for side-return and full-width rear extensions across Wandsworth.
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uPVC Doors in Wandsworth
Insulated door sets for back doors, garden access and communal entrances taking daily traffic.
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Made to Measure Doors & Windows in Wandsworth
Terraces built together still settle apart: every opening is measured and built individually.
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Windows & Doors Installation in Wandsworth
Our own teams fit what we make, with parking and access planned from the survey.
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FENSA-Certified Installation in Wandsworth
Replacement work self-certified against Building Regulations with FENSA certification.
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HUP! Modular Extensions in Wandsworth
Modular extension structures that reach weathertight quickly on tight SW18 rear plots.
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Cavity Formers in Wandsworth
Cavity formers supplied where new openings need a consistent structural detail.
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Trade Supply for Builders & Developers in Wandsworth
Scheduled factory-direct deliveries for builders working the Wandsworth refurbishment market.
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Why us here
Why Wandsworth ownersbuy from the manufacturer
- Office open Mon – Fri, 8am – 4pm on 01483 968616
- Manufactured in our own factory, installed by our own teams
- FENSA-certified installation on qualifying replacement work
The maker fits it
In SW18 most quotes come from installers buying from a supplier. We manufacture and install. If a unit needs adjusting, it goes back to our factory and our schedule, not into someone else's queue.
Repeat experience on the same house type
Wandsworth's terraces repeat, and we have surveyed the same bay geometry and the same sill failures many times. That shortens the survey and removes guesswork from the specification.
Honest lead times
Because manufacturing is in-house, the manufacturing and installation window is issued in writing at estimate stage and it is a window we set ourselves rather than one relayed from a supplier.
FENSA-certified installation
Qualifying replacements are self-certified for Building Regulations under FENSA: the certificate a Wandsworth buyer's solicitor asks for.
Common in this area
The problems we seemost often in Wandsworth
Traffic noise on main routes
Houses along East Hill, Garratt Lane, Trinity Road and the roads feeding the one-way system take constant traffic noise. Single glazing and failed draught seals let that noise straight through; the seal and the frame do as much work as the glazing specification in fixing it.
Settled and out-of-square bays
SW18's Victorian bays sit on shallow foundations and have moved. Standard units get packed and scribed until the sightlines look wrong from the pavement. Manufacturing each unit to the surveyed opening avoids that entirely.
Damp at sills and bay corners
Where sills have decayed and the joints have opened, water enters and the rot works upward through the frame. Redecorating hides it for a season. Surveying the sill and lintel condition determines whether replacement or repair is honest.
Converted flats with shared responsibility
Many SW18 houses are split into flats where the front elevation is shared. Replacing one flat's windows in a different profile changes the whole frontage, so matching the existing profile is part of the specification, not an afterthought.
Our process
Five stages, one company,no handovers in between
Call or send the enquiry
Tell us the property, the openings and what is going wrong. The office is open Monday to Friday, 8am to 4pm, and you speak to the company that will make and fit the units, not a call centre.
Survey at the property
We measure every opening on site rather than working from a plan. Reveals, sills, lintels, sightlines and access are all recorded, because those measurements become the manufacturing drawings.
Specification and written estimate
Material, profile, glazing, ironmongery and finish are agreed and priced in writing, with a manufacturing and installation window we can hold rather than a date designed to win the job.
Manufacture in our own factory
Your units are built to your survey in our own factory. Because we control the production schedule, a change or a query is answered by the people running the machines, not relayed to a supplier.
Installation and handover
Our own fitting teams install what our factory made, make good, and hand over. Qualifying replacement work is installed under FENSA certification and self-certified for Building Regulations.
In detail
Specifying and installingin Wandsworth
How we approach a Wandsworth terrace
A typical SW18 job starts at the bay. It is the largest opening, the most visible from the street and usually the one in the worst condition. We record the bay as a set of related units rather than as a single item, because the mullion positions, the head detail and the way the bay roof lands on the frame all affect what can be manufactured.
The rest of the elevation follows: upper front sashes, rear windows, the back door and any side return. Wandsworth houses commonly have three different generations of window on one property: original timber at the front, a 1980s replacement at the rear, and something newer on an extension. Pricing them as one line item hides which ones actually need doing.
We then set the specification per elevation. The front stays consistent with the street. The rear can take aluminium or uPVC where the priority is light, thermal performance and low maintenance rather than period accuracy.
Noise, heat and the things owners notice
On the busier Wandsworth roads, the reason people call is noise. The practical improvement comes from three things together: a properly sealed frame, a well-fitted opening and an appropriate glazing specification. A good unit fitted into a poorly surveyed opening leaks noise around the frame, which is why the survey is not a formality.
Heat loss is the second reason. Older SW18 terraces lose a large proportion of their heat through single-glazed sashes and unsealed frames. Replacing them changes both the running cost and the comfort of the room nearest the window, particularly in the front room where the bay dominates the wall.
The third is security. Sash windows with original fasteners and back doors with a single old lock are the two weak points we are most often asked about in converted SW18 flats, and both are addressed by the ironmongery specification agreed at estimate stage.
Wandsworth and the surrounding areas we cover
Wandsworth borders Putney, Battersea, Clapham, Balham and Earlsfield, all of which we work in. The housing stock crosses those boundaries, so the same specifications and the same fitting teams apply, a Tonsley terrace and a Balham terrace are close cousins.
For builders and developers converting or refurbishing SW18 property, factory-direct supply with scheduled site deliveries removes the distributor from the chain and gives one number to call when the programme moves.
If your property is on the Earlsfield, Southfields or Wandsworth Common edge, call the office and we will confirm coverage before anything else.
Straight answers
Wandsworth questions,answered honestly
- Do you serve Wandsworth?
- Yes. Wandsworth Town, Tonsley, Earlsfield, Southfields and Wandsworth Common across SW18 are within our normal working area, along with neighbouring Putney, Battersea, Clapham and Balham.
- How fast can you get to Wandsworth?
- Call 01483 968616, Monday to Friday, 8am to 4pm. We book the earliest survey slot we actually have; because manufacturing and installation are in-house, the schedule after that is ours to control.
- What is the cost of replacing windows in Wandsworth?
- It depends on the number and size of openings, material, glazing and finish, so we price after surveying rather than quoting an SW18 average. The estimate is written and factory-direct, without a middleman margin.
- Do you offer emergency availability in Wandsworth?
- We are not a 24-hour emergency service. The office is open Monday to Friday, 8am to 4pm, and urgent problems such as an insecure door should be flagged on that call so we can advise on making the property safe quickly.
- Can you match the other windows in my converted house?
- Yes. Matching an existing profile across a shared frontage is a manufacturing exercise for us, which is the advantage of building rather than ordering from stock.
- Will new windows reduce traffic noise on East Hill or Garratt Lane?
- A correctly sealed, correctly fitted replacement makes a clear difference. The specification is agreed at survey; we will tell you what to expect rather than promise a figure we cannot demonstrate.
- Is the work FENSA certified?
- Qualifying replacement windows and doors are installed under FENSA certification and self-certified against Building Regulations.
- Do you supply builders in SW18?
- Yes, factory-direct trade supply with deliveries scheduled around the site programme.
- Do you handle both the front and rear of the house?
- Yes, and usually with different materials. Timber where the street elevation matters, aluminium or uPVC at the rear where light and maintenance matter more.
Nearby areas
We install across South West London, so the teams working in Wandsworth also cover the surrounding areas in the same week.
Next step
Get a Wandsworth surveyand a written estimate
We measure every opening at the property, price in writing, build to that survey and fit with our own teams.
- Serving Wandsworth and the SW18 postcodes
- FENSA-certified installation on qualifying replacement work
- Office open Mon – Fri, 8am – 4pm
Tell us about your Wandsworth project
One short form. We will confirm the next step by phone or email.
We reply during opening hours: Mon – Fri, 8am – 4pm. Prefer to talk? Call 01483 968616.
