VS
Venetia Shepherd
8 April 2021
✓ Recommends usSuch a brilliant and professional company. So good to deal with and the windows are really special — they have transformed our seaside cottage. Thank you so much!
If you're searching for double glazing in Newquay, replacement windows near you, or a reliable local installer for composite doors, aluminium bi-fold doors or a new conservatory — St Austell Bay Windows and St Austell Bay Plastics covers Newquay and all surrounding areas including Quintrell Downs, St Columb Minor and Crantock. Our own in-house fitting team carries out every installation with a 10-year guarantee.
Flexible Finance
Spread the Cost of Your Home Improvements
Make windows, doors and conservatories more affordable with monthly payment options — including no-deposit deals for qualifying customers.
- Flexible monthly payments
- No-deposit options available
- Quick online application
- Subject to status and credit checks
Newquay is approximately 20 miles from our St Austell base. We regularly cover Newquay and surrounding areas including Quintrell Downs, St Columb Minor and Crantock.
Yes. Every window and door installation we carry out in Newquay is Certass registered — giving you full building regulation compliance and legal documentation on the day of completion. You receive your Certass certificate when the job is finished, which can be passed on to future buyers if you sell your home.
Yes. Our aluminium window and door range is naturally resistant to salt-air corrosion and is an excellent choice for coastal properties in Newquay and the surrounding area.
As well as Newquay itself, we regularly cover the surrounding villages and areas including Quintrell Downs, St Columb Minor, Crantock and Cubert. If you're unsure whether we cover your specific location, just give us a call on 01726 816906 — we're always happy to advise.
Why Choose Us
Local to Newquay — Based Just 20 Miles Away in St Austell
We're not a national call centre or a travelling salesman. Our team is based in St Austell — just 20 miles from Newquay — and we've been serving homeowners across this part of Cornwall for nearly twenty years. When you call us, you speak to someone who knows Newquay, knows the local properties and genuinely cares about the work we do here.
Coastal Property Specialists — Built for Newquay's Environment
Newquay is a coastal town and its properties face specific challenges — salt-air exposure, marine winds and the relentless Cornish weather. Our aluminium window and door range is naturally resistant to corrosion and salt-air, making it the ideal long-term choice for homes along the Newquay coastline and surrounding area.
Our Own In-House Fitting Team — No Sub-Contractors
Every window, door and conservatory we install in Newquay is fitted by our own employed, experienced local team — never sub-contracted to a third party. That means consistent quality, full accountability and a finish that reflects well on your home.
Step 1 - Free Home Survey
Step 2 - Your Personal Quote
Step 3 - Final Survey
Step 4 - Products Are Manufactured
Step 5 - Professional Installation
Covering St Austell & All Surrounding Towns
Honest advice, quality products and a finish you'll be proud of.
When you invest in new windows or doors, you want complete peace of mind — and that's exactly what we deliver. Every installation carried out by St Austell Bay Windows and St Austell Bay Plastics is backed by an insurance-backed guarantee of up to 10 years as standard.
That means your frames, glazing units, locks and workmanship are all covered long after our vans have left your driveway. Your installation is also registered with CERTASS for building regulation compliance.
Every installation is carried out by our own in-house team of experienced local fitters - and we never sub-contract. That means consistent quality, full accountability and a clean, tidy finish every single time.
From your free home survey through to the final fit and CERTASS sign-off, we manage the entire process ourselves. Most installations are completed within a day or two, with minimal disruption to your household.
