
Replacement windows
Compare the appearance and opening styles of uPVC, aluminium, flush and sash windows.
Explore replacement windows →Windows, doors & extensions across Essex · Brightlingsea showroom
Spectrum Glazing · Maldon, Essex
Make your home more comfortable with a glazing specification chosen for the rooms you use every day. We help you assess older windows and doors, compare replacement options and understand what your installation will include.

Your home. Your choice.
The glazing unit, frame, seals, fitting and ventilation all contribute to how a window performs. We explain the options for your chosen system and help you prioritise warmth, daylight, privacy and ease of use.

Compare the appearance and opening styles of uPVC, aluminium, flush and sash windows.
Explore replacement windows →
Coordinate new glazing with a replacement front door, sidelights or garden doors.
Explore doors and entrances →
Explore obscure and satin glass options where you want daylight with greater privacy.
Explore privacy glass →Tell us about draughts, difficult opening, tired frames or condensation between the panes. These symptoms can have different causes. A survey helps establish the appropriate scope of work before you commit to replacing windows or doors.
The right choice depends on the window system, the room and your priorities. Ask us to compare the complete window specification, including its stated thermal performance, glass options and ventilation. We will confirm compatibility and costs for the products you choose.
Your quote should make the frame material, finish, glass and opening layout clear. We also discuss removal, access and making good around the openings. If you are comparing quotations, check that each includes the same products and installation scope.
Real work in the Maldon area

An anthracite grey composite front door with sidelights, alongside a replacement uPVC back door.
View the Maldon door project →
A LivinRoof installation with glazed sections, plastering and lighting work in the Maldon area.
View the local LivinRoof project →Visit Spectrum Glazing on Brightlingsea High Street to discuss your plans and see selected products, colours and hardware. Book ahead to confirm the displays you want to view.
Plan your showroom visitAsk about the finance options available for your project. Finance is subject to status, approval and terms. We will confirm the applicable deposit and repayment details with your quotation.
View current finance informationSpectrum Glazing is CERTASS registered and a member of the Federation of Master Builders. We are happy to explain the certification and guarantees relevant to your proposed work.
Meet Spectrum GlazingCondensation can have several causes. Moisture between panes may indicate a failed sealed unit; condensation on a room-facing surface can also relate to humidity and ventilation. Tell us where and when it appears.
The frame, glass specification, seals and installation all matter. Tell us about the noise you want to reduce so we can discuss suitable glazing options without promising a fixed result.
No. Double glazing describes the glazing unit. It can be used in different frame materials and styles, so appearance and performance should be considered together.
Let’s talk about your home
Tell us what you are planning, your postcode and any preferred styles or colours. We cover Maldon, Heybridge, Great Totham, Wickham Bishops, Goldhanger, Tollesbury and surrounding villages.
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