We provide double glazing in Sudbury, Suffolk, for homes ranging from Ballingdon brick terraces to modern houses on the edge of Great Cornard. Inspired Glazing fabricates aluminium windows and doors in its own workshop at Fifield, near Windsor, and its own installers fit them. UPVC windows and doors, composite front doors, bifold and sliding doors, conservatories and roof lanterns complete the range.

Get a free, fixed-price quote in Sudbury
Made in our own Fifield workshop and fitted by our own team. Aluminium windows from £400, lead times from 10 days and a 10-year guarantee. Tell us what you need and we’ll book a free survey.
A wool and silk town on the Stour
Sudbury’s market dates back to 1009, and medieval cloth wealth paid for its churches and grand houses. Edward III settled Flemish weavers here, and weaving and later silk kept the town busy for centuries. Thomas Gainsborough was born in the town in 1727, and his birthplace on Gainsborough Street is now a museum. The streets around Market Hill mix timber-framed buildings, Georgian brick fronts and weavers’ houses, many of them listed.
Much of the town’s nineteenth and early twentieth-century housing is built of local brick, including the pale Ballingdon white brick, with slate roofs, timber doors and sash windows. Ballingdon itself, across the river, was absorbed into the borough in 1832. Post-war estates and newer developments, notably towards Chilton and Great Cornard, account for many of the town’s houses today.
Heritage controls: what to check
Planning in Sudbury is handled by Babergh District Council, which adopted a conservation area appraisal for the town in 2009. Sudbury also has a Revised Local List, published in 2018, identifying locally important buildings that are not nationally listed. If your house is listed, in the conservation area or on the local list, please check with Babergh District Council’s heritage team before changing windows or doors; for listed buildings, consent is required. The local civic society encourages owners of period houses to repair original sashes where possible. Our planning permission guide sets out the general position.
For historic homes where replacement is not allowed, we also offer secondary glazing, which sits inside the existing window to reduce draughts and noise.
Our products and where they fit
- Post-war and modern houses: UPVC windows on the Selecta Advance 70 system, in white or a woodgrain foil.
- Unlisted Victorian and Edwardian homes: aluminium windows, including the outward-opening Reynaers SlimLine 68 casement, or Cortizo and Alunet systems, for slim, durable frames.
- Garden and water-meadow views: Reynaers ConceptPatio 130 sliding doors or Smart Visofold and Cortizo bifolds.
- Entrances: composite doors in heritage colours.
- Extra space: conservatories and orangeries, with roof lanterns for flat-roof extensions.
We do not make timber windows or doors. If the council requires timber on a listed or protected property, we will tell you plainly that we are not the right supplier for that part of the work.
Before you contact the council
It helps to have a few things ready when you speak to Babergh District Council about a period property: clear photographs of every elevation, a note of which windows you want to change, and details of the proposed frames, including material, opening style and glazing bars. We can supply product drawings and specifications after the survey, which makes it easier for the heritage team to give you a clear answer. Allow extra time in your plans if an application is needed, because our lead time only starts once any consent is in place.
Our journey to Sudbury
We do not have a showroom in Suffolk. Sudbury is one of the furthest towns we cover, roughly 95 miles from our Fifield workshop by road, usually around two hours via the M25 and either the M11 or A12. Surveys and installations are planned well in advance around that journey, and we schedule fitting days so the team can complete the work in as few visits as possible.
- Free survey with full measurements and a look at samples.
- A written quote; aluminium windows start from £400. Our cost guide explains the main price factors.
- Manufacture in our own workshop, with lead times from around 10 days.
- Installation by our own team, with a 10-year guarantee.
Where we work around Sudbury
As well as the town, we cover Ballingdon, Great Cornard, Chilton, Long Melford, Great Waldingfield and Bures, plus nearby Haverhill, Colchester and Bury St Edmunds.

Start with a free survey
Call 01753 965 005 (Mon to Fri 8am to 6pm, Sat 9am to 1pm), WhatsApp 07934 152 343, or request your free quote online.
Frequently asked questions
Can I put double glazing in a listed house in Sudbury?
Listed buildings need listed building consent before windows are replaced, and Babergh District Council often prefers repair or like-for-like timber. We do not make timber windows, but secondary glazing fitted inside the existing frames can improve comfort. Speak to the council's heritage team first, then we can advise on what is possible.
What is Sudbury's local list and does it affect windows?
Sudbury's Revised Local List, published in 2018, identifies buildings of local interest that are not nationally listed. Being on the list does not automatically require consent for new windows, but it can influence planning decisions. If your house is locally listed or in the conservation area, check with Babergh District Council before ordering.
Which windows suit a Ballingdon brick terrace?
For an unlisted terrace outside tighter controls, slim aluminium casements such as the Reynaers SlimLine 68 give a neat profile, while woodgrain-finish UPVC is a lower-cost alternative. Our surveyor will look at the brick openings, the original window pattern and your budget before recommending a style.
How far do you travel to reach Sudbury?
Sudbury is roughly 95 miles by road from our workshop in Fifield, near Windsor, usually around two hours. We have no Suffolk office, so we plan surveys and installations well in advance and organise fitting days so the work is completed efficiently, without asking you to wait in for extra visits.
How long does a window replacement in Sudbury take?
Lead times start from around 10 days after your survey is confirmed, though special colours, large doors or projects needing consent take longer. Most whole-house window replacements are fitted in one to a few days depending on size. We confirm the installation date and duration in writing beforehand.