
24/7 Fast, Reliable Glass Replacement in Portsmouth & Surrounding Areas
Local Glazing Specialists for Residential & Commercial Glass Replacements
24/7 Emergency Glaziers & Boarding in Portsmouth
24/7 Fast, Reliable Glass Replacement for Residential & Commercial Customers in Portsmouth & Surrounding Areas
At Glass Replacements Portsmouth, we provide professional glass replacement services for homes, landlords and commercial properties across Portsmouth, including Southsea, Cosham, Fratton and Portchester.
Coastal properties face unique glazing challenges. Salt air, strong winds and seasonal temperature shifts can all contribute to glass unit failure, corroded fixings and weakened door glass. We regularly replace misted double glazing in seafront apartments, cracked panes in bay windows, damaged balcony panels and worn entrance-door glass in busy retail areas. For commercial premises, we provide fast turnaround on shopfront glazing and safety glass to minimise downtime.
Established in 1981, we are a family-run glazing specialist dedicated solely to glass replacements and repairs. Our experienced local glaziers understand the additional demands placed on glazing in coastal environments and recommend suitable solutions for durability and energy efficiency. We work efficiently, remove damaged units safely and ensure installations are neat and secure. For urgent incidents, we operate a 24/7 emergency boarding service to keep homes and businesses protected.
Most glass replacement units can be provided same or next day, manufactured to precise measurements and installed to meet modern safety and performance standards.
Call now for a free quote, or complete our quick contact form and we’ll get straight in touch.
Why Choose Glass Replacements Portsmouth?
- Family-run business established in 1981
- Local independent glass specialists
- Same/next-day glass replacements
- Same-day emergency boarding-up
- Free, no-obligation quotes
- Available 24/7, Monday - Sunday
- Best prices and reviews in the area
- 5-year guarantee on all double glazing
- Insurance work welcome
- Friendly, experienced & fully insured team
Our Services
Replacement of single and double-glazed glass, safety glass and energy-efficient options for all window types – uPVC, aluminium and timber.
Shopfront glass, office partitions, reinforced security glass, fire-rated glass and more, with fast turnaround to minimise downtime.
Glass replacements for front doors, back doors, French doors, patio doors, bifolds and commercial entrance doors.
24/7 Same-day Emergency Boarding for Windows and Doors, to keep your property secure.
Replacement of all types of roof and side-panel glass including self-cleaning, tinted, polycarbonate and energy-efficient sealed units.
Glass Types We Supply & Install
We can supply any glass you need, manufactured to size and installed by our specialists, including:
- Single, Double & Triple Glazed Glass
- Reinforced Glass
- Toughened Safety Glass
- Laminated Safety Glass
- Fire-rated Glass
- Acoustic / Sound-Reducing Glass
- Custom-Size Mirrors
- Low-E Energy-Efficient Glass
- Cat/Dog Pet Flaps
- Obscure / Privacy Glass
- Leaded Lights
- Traditional Glazing
- Slim Heritage Double Glazed Units
- Roof Glass
- Polycarbonate Sheets
- Decorative Glass
If you don’t see the exact type you need, just ask. We can source and fit it.

Pet Flaps Installed into Any Type of Glass
When installing a pet flap in coastal properties, durability and correct fitting are essential. We supply a new glass panel manufactured with the aperture already formed, ensuring the strength and insulation of the unit are maintained. Once installed, the pet flap is fitted securely into the new glass, creating a clean finish that won’t compromise security or energy efficiency.
Suitable for patio doors, French doors, conservatories and selected window styles, it provides practical access for pets while preserving the integrity of the glazing.
How Our Service Works
1. Contact us for a free quote
Call us or use our contact form, tell us what you need and we’ll give you an immediate estimate.
2. We visit and take accurate measurements
One of our glazing specialists will measure your existing glass to ensure a perfect, secure fit.
3. Glass is manufactured to size
We will produce your required glass quickly, usually same or next day.
4. We install your new glass
Your replacement glass is fitted cleanly, securely and professionally, with all debris removed by one of our specialist glaziers.
5. Guaranteed peace of mind
All double-glazed units come with a 5-year guarantee, and all work is fully insured.

Testimonials
Frequently Asked Questions
Yes, our team is on standby 24/7, 365 days of the year, ready to handle any emergency. We also offer same-day emergency window boarding and door boarding, to keep your property secure whilst we arrange your glass replacement.
Most glass units are ready on the same or next day. We also offer 24/7 Emergency Boarding, available immediately, to keep your property secure in the meantime.
No, in most cases, we can replace just the glass, saving you the cost of a full window or door replacement.
Yes. We supply all types of glass, including patterned, obscure, leaded and heritage units, ensuring we can match existing glass.
Absolutely. Our specialist glaziers replace shopfronts, partitions, office windows and more.
All double-glazed glass comes with a 5-year guarantee as standard.
No, glass cannot be cut once it has been manufactured and toughened. Instead, we take accurate measurements and supply a brand-new glass unit with the pet flap built in during production. This ensures safety, strength and a perfect fit.
Glass Replacements Portsmouth delivers specialist glass replacements and repairs for residential and commercial customers across Portsmouth and the wider Hampshire area.
Available 24/7, we carry out same and next-day installations, replace failed or misted sealed units, provide emergency boarding, and supply a wide range of glazing including energy-efficient double glazing, toughened and laminated safety glass, fire-rated panels and heritage options.
With more than 40 years of experience, we offer reliable workmanship, clear pricing and a 5-year guarantee on double-glazed units. Contact us today for a free quote.
