Double glazing companies in Cardiff

Replacing glazing in Cardiff may involve a single misted unit, a new door or a larger property upgrade. Look for repair-before-replacement options, accurate measuring and a clear quotation. Local services cover uPVC, aluminium, timber and composite products, with showroom advice, remote design consultations and specialist stained or leaded glass also available.

Windows 64 Double Glazing Repairs, Cardiff
Our pick

Windows 64 Double Glazing Repairs

5.0Excellent674 reviews
  • Repairs to uPVC windows and doors
  • Replacement glass units
  • Three-year guarantee on replacement units

Right for: Property owners seeking repairs instead of full replacement

The top 5, side by side

Highlighted: the best figure in each column.

#BusinessRatingReviewsRight forBifold doorsView profile
11. Windows 64 Double Glazing RepairsOur pick5.0674Property owners seeking repairs instead of full replacementNoSee in the list
22. Inspire Windows5.0137Homeowners choosing replacement windows or doorsYesSee in the list
33. Heath Windows & Doors4.9366Cardiff homeowners comparing windows, doors or glazingYesSee in the list
44. Mk Glazing Ltd5.0108Homeowners replacing windows or adding specialist doors and glazingNoSee in the list
55. uPVC Repairs Cardiff5.092Cardiff customers needing uPVC glass or lock repairsNoSee in the list

Compare 34 double glazing companies in Cardiff

34 results

Windows 64 Double Glazing Repairs, Cardiff
Our pick

Windows 64 Double Glazing Repairs

32 Leckwith Ave, Cardiff CF11 8HQ, United Kingdom
  • Sash windows

Windows 64 Double Glazing Repairs focuses on repairing uPVC windows, doors and double-glazed units across Cardiff and South Wales. The team handles misted or broken glass, faulty handles and doors that are dropped, jammed or misaligned.

Repair over costly replacement is the stated approach where a repair can meet the property’s security or operational needs. In many cases, only the failed glass unit needs replacing rather than the whole frame. Door repairs cover uPVC, composite, French and patio doors, while replacement locks and handles can be fitted or upgraded. Free quotations are available, with a three-year guarantee on replacement double-glazed units.

  • Repairs to uPVC windows and doors
  • Replacement glass units
  • Three-year guarantee on replacement units

Right for: Property owners seeking repairs instead of full replacement

5.0Excellent674 reviews
Inspire Windows, Cardiff

Inspire Windows

Waterside Business Park, Lamby Way, Rumney, Cardiff CF3 2ET, United Kingdom
  • Bifold doors
  • Sash windows

Inspire Windows guides Cardiff homeowners from showroom selection through to measuring and installation of windows and doors. The range includes flush sash windows, doors and patio doors, with customers able to discuss product choices and requirements before receiving a quotation.

The process combines showroom advice with a home measurement and an arranged installation, so it suits people who want support choosing a replacement rather than simply booking a fitting. Showroom guidance through to installation captures the joined-up route offered across the project.

  • Showroom-to-installation service
  • Flush sash window options

Right for: Homeowners choosing replacement windows or doors

5.0Excellent137 reviews
Heath Windows & Doors, Cardiff

Heath Windows & Doors

4 Bessemer Rd, Cardiff CF11 8BA, United Kingdom
  • Bifold doors
  • Sash windows

Windows, doors, conservatories and glazing repairs are supplied and installed by Heath Windows & Doors in Cardiff. Its range includes uPVC and aluminium windows, sash and flush styles, plus entrance, sliding and bifold doors. The business also offers double and triple glazing, secondary glazing and replacement conservatory roofs.

The Cardiff showroom gives customers a setting to explore options, while home surveys and free, no-obligation quotes support bespoke orders. Heath Windows works across Cardiff, Newport and Swansea and states that its directly employed workforce receives regular training. uPVC and aluminium windows can be matched to existing property styles, with timber options also available.

  • Cardiff showroom
  • uPVC, aluminium and timber options
  • Directly employed installation workforce

Right for: Cardiff homeowners comparing windows, doors or glazing

4.9Excellent366 reviews
Mk Glazing Ltd, Cardiff

Mk Glazing Ltd

19 Llanedeyrn Cl, Pen-y-lan, Cardiff CF23 9ED, United Kingdom
  • Sash windows

Mk Glazing Ltd supplies and fits windows, doors and roof lanterns across Cardiff and South Wales. Its product range includes PVC, aluminium and wooden windows, along with aluminium bi-fold doors and sliding doors.

The company also installs conservatories with warm roof systems and provides repairs, replacements and roofline work for fascias, soffits and guttering. Projects can range from a single window replacement to a full property upgrade, with products selected for different architectural styles. Bi-fold and sliding doors add larger opening options to its glazing and home improvement service.

  • PVC, aluminium and wooden windows
  • Bi-fold and sliding doors
  • Warm-roof conservatories

Right for: Homeowners replacing windows or adding specialist doors and glazing

5.0Excellent108 reviews
uPVC Repairs Cardiff

uPVC Repairs Cardiff

3 Lytham Grove, St. Mellons, Cardiff CF3 0LU, United Kingdom
  • Sash windows

Misted or broken glass, faulty locks, hinges and handles are repaired by uPVC Repairs Cardiff across Cardiff and surrounding areas. The independent business replaces glass units rather than whole windows where appropriate, helping address glazing problems with less disruption than a full replacement.

Its mobile locksmith service carries a range of locks and hardware, allowing many calls to be completed in one visit. The company also repairs jammed uPVC doors and windows, conservatory doors and other double-glazing problems. Emergency locksmith calls are intended to be attended within 30 minutes, while routine work can be booked to suit the customer’s schedule.

  • Glass-unit replacement
  • Mobile locksmith workshop
  • uPVC door and window repairs

Right for: Cardiff customers needing uPVC glass or lock repairs

5.0Excellent92 reviews
Pendragon Home Improvements Ltd, Cardiff

Pendragon Home Improvements Ltd

Unit 16C, Pendragon Home Improvements Ltd, Industrial Estate, The Rombourne Business Centre, Moy Rd, Taff's Well, Cardiff CF15 7QR, United Kingdom

Pendragon Home Improvements Ltd supplies and installs bespoke uPVC, aluminium and composite windows and doors for homes across South Wales and nearby areas. Its range includes several window styles, including flush casements and tilt-and-turn designs, alongside composite, bifold and patio doors.

The business offers design consultations online or by telephone, including remote quoting where customers provide dimensions and photographs. It also supplies Endurance composite doors, with more than 85 styles, 19 colours and nearly 50 glazing styles stated in its range. Customers can use the Advice Centre to work through window and door options, while finance is available subject to the lender’s assessment.

  • Remote design and quoting
  • Large Endurance door range

Right for: Homeowners comparing bespoke windows and doors remotely

5.0Excellent66 reviews
Cardiff Windows & Doors Ltd.

Cardiff Windows & Doors Ltd.

Unit 8 Field Way, Cardiff CF14 4HY, United Kingdom
  • Bifold doors

Cardiff Windows & Doors Ltd. installs windows and doors, including double-glazing work in homes with uneven or unsquare walls. The family-run business assesses the property before quoting and can advise on plans, trim and installation details.

Installation is supported by responsive communication and careful finishing, with trim used to blend new work into existing frames. It suits homeowners replacing several windows or upgrading doors who need the installation adapted to the building rather than treated as a standard fit.

  • Work on uneven walls
  • Trim blended into existing frames
  • Family-run window installation

Right for: Homeowners replacing windows or doors

4.9Excellent98 reviews
S J Edwards Installations, Cardiff

S J Edwards Installations

7 Maelog Rd, Cardiff CF14 1HP, United Kingdom
  • Sash windows

S J Edwards Installations fits replacement windows, front doors, garage side-access doors and other external doors. The installation team also removes old doors and explains the operation and maintenance of new locks and doors after fitting.

Work is arranged around booking dates and includes preparation, fitting and clearing away rubbish. This suits homeowners updating several windows or replacing an individual door who want installation completed with the surrounding area left tidy.

  • Explains new door lock maintenance
  • Removes old doors and installation waste

Right for: Replacement windows and external doors

5.0Excellent53 reviews
The window and door fixer, Cardiff

The window and door fixer

39 Skaithmuir Rd, Cardiff CF24 2QD, United Kingdom

Open 24 hours

  • Bifold doors
  • Sash windows

Window and door repairs are The window and door fixer’s main service in Cardiff and surrounding areas. The business works on uPVC, aluminium and wooden windows and doors, including faulty hinges, handles and locks, with locksmith services also available.

It supplies and fits replacement glass, including misted and cracked units, and can install catflaps and dogflaps in doors or windows. Patio doors, double glazing and replacement windows are also available. Faults are repaired on site where possible, while replacement glass is supplied and fitted within six days of quotation. Same-day repairs are stated as possible except for glass.

  • uPVC, aluminium and wooden repairs
  • Catflap and dogflap fitting
  • Locksmith services

Right for: Householders needing window, door, lock or glass repairs

4.8Excellent136 reviews
Fitters Rates Ltd (trading as) Window Fitters Rates, Cardiff

Fitters Rates Ltd (trading as) Window Fitters Rates

Tremorfa Industrial Estate, Martin Road Tremorfa, Cardiff CF24 5SD, United Kingdom
  • Bifold doors

Window and door fitting from Fitters Rates Ltd (trading as) Window Fitters Rates includes replacement front windows, kitchen windows, back doors and bi-fold doors. The business suits homeowners making individual upgrades or fitting several openings during an extension, with a showroom available for customers making product decisions.

The process covers quotation, clear explanations, ordering and installation, with one project moving from order to fitting in about two weeks. The team has also opened the showroom for customers and cleaned up after completing installations.

  • Showroom decision support
  • Bi-fold door installation
  • Kitchen-window fitting

Right for: Homeowners choosing replacement windows or doors

4.8Excellent84 reviews

Where double glazing companies work from in Cardiff

The map shows where each company is based, though many travel well beyond their town to work.

What homeowners ask before the work starts

How much does double glazing cost in Cardiff?

Prices vary with the number of openings, frame material, glass and installation requirements. Several companies offer free surveys, consultations or no-obligation quotations, while remote quotations may require dimensions and photographs before a later check.

Can double glazing companies in Cardiff replace only misted glass?

Yes. Several repair services replace individual sealed units or panes while retaining sound frames. Other work includes faulty handles, hinges, locks, dropped doors and damaged glazing, so a complete window replacement may not always be needed.

Do Cardiff double glazing companies offer made-to-measure windows?

Yes. Made-to-measure and bespoke options include uPVC, aluminium, timber, sash, flush casement and tilt-and-turn windows. Customers can also specify colours, glazing, hardware, door styles and architectural designs for period properties.

Double glazing companies near Cardiff

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