Double glazing companies in Bristol

Replacing glazing in Bristol involves more than choosing a frame. Compare the available materials, window styles and installation arrangements, then check whether the service includes a written quotation and disposal of old units. For period homes, sash repair or double-glazing conversion may preserve existing character while improving comfort.

M&P Joinery, Bristol
Our pick

M&P Joinery

5.0Excellent371 reviews
  • Double-glazed sashes in existing frames
  • Purpose-made hardwood joinery
  • Sustainable timber choices

Right for: Owners of period homes needing sash repair or replacement

The top 5, side by side

Highlighted: the best figure in each column.

#BusinessRatingReviewsRight forBifold doorsComposite doorsSash windowsView profile
11. M&P JoineryOur pick5.0371Owners of period homes needing sash repair or replacementNoNoYesSee in the list
22. The UPVC Doctor Southwest5.0256Homeowners needing window or door repairsYesYesYesSee in the list
33. Wessex Glass Co Ltd4.9270Homeowners needing glazing repairs or replacement windowsNoNoNoSee in the list
44. Bristol Windows Ltd5.081Bristol homeowners replacing windows, doors or glazingYesYesYesSee in the list
55. Sash Solutions (Bristol) Ltd5.073Owners of sash or box windows needing repairNoNoYesSee in the list

Compare 32 double glazing companies in Bristol

32 results

M&P Joinery, Bristol
Our pick

M&P Joinery

39A Shaftesbury Ave, Montpelier, Bristol BS6 5LT, United Kingdom
  • Sash windows

M&P Joinery manufactures and installs traditional timber sash windows in Bristol and Bath, including bespoke double-glazed hardwood sashes fitted into existing box frames. The family-run joinery also repairs sash windows, replaces rotten sills and makes purpose-built timber doors to suit a property’s design.

The workshop chooses hardwoods from sustainable sources, offers a choice of timber species, and provides painting with selected colours and finishes. Existing Victorian and Edwardian box frames can often be retained while new double-glazed sashes are fitted, helping preserve original fabric. Double-glazed sashes into existing box frames are a practical route for improving warmth and noise reduction without replacing the entire window.

  • Double-glazed sashes in existing frames
  • Purpose-made hardwood joinery
  • Sustainable timber choices

Right for: Owners of period homes needing sash repair or replacement

5.0Excellent371 reviews
No published price
The UPVC Doctor Southwest, Bristol

The UPVC Doctor Southwest

27 Baldwin St, Bristol BS1 1LT, United Kingdom
  • Bifold doors
  • Composite doors
  • Sash windows

Window handles, locks and seals can be repaired by The UPVC Doctor Southwest across Bristol, Bath and surrounding areas. The business works on uPVC, aluminium and composite windows and doors, including patio doors and conservatories.

Its repair-first approach means it assesses whether a failed part can be fixed before recommending replacement. Misted double glazing, cracked glass and door mechanisms are among the listed problems, while most repairs are stated to be completed in a single visit. A fixed price is agreed before work starts, with no call-out charge.

  • Repair-first approach
  • uPVC and aluminium repairs
  • Fixed price before work

Right for: Homeowners needing window or door repairs

5.0Excellent256 reviews
No published price
Wessex Glass Co Ltd, Bristol

Wessex Glass Co Ltd

Unit 1, Wessex Glass Co Ltd, Wessex Buildings, Stanley Hill, Totterdown, Bristol BS4 3AY, United Kingdom

Glazing repairs, replacements and window installations are provided by Wessex Glass Co Ltd across Bristol, Bath, Weston-super-Mare and nearby areas. The company works with uPVC windows and doors, composite doors, window films and lock repairs, alongside emergency glazing call-outs.

Its repair team can replace glass, carry out maintenance and board windows to help keep a property secure. Installations include energy-efficient uPVC windows and doors, with support extending from quoting and measuring to fitting. The business has operated for more than 40 years and employs a qualified team of fitters. Window repairs and replacements across Bristol cover both urgent faults and planned improvements.

  • Emergency glazing call-outs
  • uPVC windows and doors
  • Window boarding for security

Right for: Homeowners needing glazing repairs or replacement windows

4.9Excellent270 reviews
No published price
Bristol Windows Ltd

Bristol Windows Ltd

177 S Liberty Ln, Ashton, Bristol BS3 2TN, United Kingdom
  • Bifold doors
  • Composite doors
  • Sash windows

Bristol Windows Ltd supplies and installs windows and doors for Bristol homes and other properties. Customers can discuss different window types, front-door options and glass designs before ordering, with bi-fold windows suggested for one home and double-glazed units installed in another.

The process includes pricing, measuring openings after a deposit and arranging installation on a mutually convenient date. The company has also replaced imperfect glazing units after installation. Windows and doors fitted covers both complete replacement projects and more focused additions such as a new front door.

  • Bi-fold window options
  • Glass design discussions
  • Opening measurements before installation

Right for: Bristol homeowners replacing windows, doors or glazing

5.0Excellent81 reviews
No published price
Sash Solutions (Bristol) Ltd

Sash Solutions (Bristol) Ltd

Unit 32, Sash Solutions (Bristol) Ltd, Avondale Business Centre, Woodland Way, Kingswood, Bristol BS15 1AW, United Kingdom
  • Sash windows

Sash window renovation, draught-proofing and double glazing are the specialisms of Sash Solutions (Bristol) Ltd, serving Bristol, Bath and surrounding areas. The company works on sash and box windows with re-cording, re-balancing and timber repair services.

Its draught-proofing system is intended to improve heat insulation while retaining the original appearance. Double glazing can be installed without compromising sash-window design, using toughened glass and Accoya timber for relevant work. The business also handles sill replacement and security enhancements to help windows slide smoothly and reduce rattling.

  • Sash-window specialist
  • Draught-proofing that retains original appearance
  • Accoya timber and toughened glass

Right for: Owners of sash or box windows needing repair

5.0Excellent73 reviews
No published price
Caddy Windows, Bristol

Caddy Windows

8, Caddy Windows, Enterprise Trade Centre, Roman Farm Rd, Bristol BS4 1UN, United Kingdom
  • Bifold doors
  • Composite doors

Caddy Windows designs, supplies and installs made-to-measure windows and doors across Bristol and surrounding areas. Its range includes uPVC and aluminium casements, vertical sliding windows and composite doors, with sliding patio doors also available.

Homeowners can begin with approximate dimensions through the online designer, then arrange a full survey before fabrication. The 3,000-square-foot showroom displays products for comparison. Annual servicing is available to existing Caddy Windows customers for products supplied by the company, with a full health check available for up to six windows or doors.

  • Online window and door designer
  • 3,000-square-foot showroom
  • Made-to-measure bespoke products

Right for: Homeowners replacing windows, doors or glazing in Bristol

4.8Excellent422 reviews
From£25
New Life Sash Window Co, Bristol

New Life Sash Window Co

205Wells Rd, Knowle, Bristol BS4 2QA, United Kingdom
  • Sash windows

Traditional timber sash windows can be repaired, restored, draught-proofed, converted to double glazing or replaced by New Life Sash Window Co in Bristol. The business works on period properties and modern townhouses, retaining original character where possible while improving operation, thermal efficiency and noise reduction. Repairs can include re-cording, window cills, glazing bars and other damaged components.

Its draught-proofing and service package treats the whole window, with the aim of leaving it fully operational. Original sash windows can also be converted from single to double glazing, including discreet solutions for some listed buildings. Replacement windows use traditional mouldings and can be made in Accoya. Work is carried out on site, with floors and belongings sheeted and dust extraction used.

  • Repair before replacement approach
  • Double-glazing conversions for sash windows
  • Traditional mouldings replicated

Right for: Owners of period or listed properties with sash windows

5.0Excellent61 reviews
No published price
ZEN Windows and Conservatories, Bristol

ZEN Windows and Conservatories

13 Harbury Rd, Henleaze, Bristol BS9 4PN, United Kingdom
  • Bifold doors
  • Composite doors
  • Sash windows

Double-glazed and triple-glazed windows, doors and conservatories are supplied and installed by ZEN Windows and Conservatories across Bristol and surrounding areas. Window styles include casement, sash and tilt-and-turn designs, with uPVC and aluminium options available.

The company measures requirements during a home visit, then emails a written quotation with drawings and specifications rather than giving a price on the day. Its local fitting team installs replacement windows and doors, including French doors and conservatories. ZEN is CERTASS registered, provides a certificate of compliance and offers a 25-year guarantee, with typical installation times of four to eight weeks.

  • 25-year guarantee
  • CERTASS-registered installations

Right for: Bristol homeowners wanting detailed written quotations

5.0Excellent56 reviews
No published price
Key Window Care, Bristol

Key Window Care

39 Swiss Dr, Bristol BS3 2RL, United Kingdom
  • Composite doors
  • Sash windows

Foggy double-glazed units, jammed windows and damaged handles are among the repair issues Key Window Care addresses in Bristol, Bath and nearby areas. The business replaces failed glazing units and window or door hardware, including handles, hinges and locks.

It also carries out new installations, refurbishment work, conservatory repairs and emergency glazing. For misted glass, the faulty sealed unit can be replaced to restore clarity and insulation. Advice covers window safety, fire-safe glass and childproofing, while anti-snap lock cylinders are available for additional security. Window and door hardware replacement is a central part of the service.

  • Repairs misted and broken double-glazed units
  • Window and door hardware replacement
  • Emergency glazing services

Right for: Homeowners needing glazing repairs or replacement hardware

5.0Excellent55 reviews
No published price
JOYSOL Sash Window Specialists Bristol

JOYSOL Sash Window Specialists Bristol

Ashley Down Rd, Bishopston, Bristol BS7 9JT, United Kingdom
  • Sash windows

Traditional timber sash windows can be repaired, renovated or upgraded by JOYSOL Sash Window Specialists Bristol. The business offers draught-proofing, painting and double glazing, while its bespoke replacement windows combine Georgian or Victorian styling with Accoya and Sapele timber. Repairing original windows can retain the period character of a property.

Work is usually carried out from inside the house, so sash window repairs generally do not require scaffolding. Dust sheets and a vacuum cleaner are used during and after the work, and clear access is requested before the appointment. The service covers several Bristol neighbourhoods and nearby areas.

  • Inside-the-home sash repairs
  • Accoya and Sapele bespoke windows
  • Double glazing for original sashes

Right for: Owners of period homes with timber sash windows

4.9Excellent66 reviews
No published price

Where double glazing companies work from in Bristol

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

What homeowners ask before the work starts

What types of windows do double glazing companies in Bristol install?

Options include uPVC, aluminium and timber windows, with casement, sash, tilt-and-turn, bay, flush-sash and sliding designs. Some businesses also fit triple glazing, rooflights, bi-fold doors and bespoke timber sashes in existing frames.

Can double glazing companies in Bristol repair misted windows?

Yes, several services replace failed or misted sealed units without necessarily replacing the entire frame. Repairs may also cover handles, hinges, locks, seals and door mechanisms, with some businesses taking a repair-first approach.

How long does double glazing installation take in Bristol?

Timescales depend on the products and project. One installer gives four to eight weeks as a typical installation period, while individual glazing repairs or replacement panes may be measured and fitted much sooner.

Double glazing companies near Bristol

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