Our Patio Door Sale Is Now On
Save Up To 50% Off New Patio Doors
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The Difference
Why Choose Our Patio Doors
Here's what changes when you upgrade
5 Star Reviews
Hundreds of 5-star reviews from happy customers
Multi-Point Locking
Anti-snap, anti-pick, anti-bump locks fitted as standard on every door
Energy Rating
Thermally efficient doors that keep heat in and draughts out all year round
Save Up To
Save up to 50% off new doors with our current sale offer
Our Doors
Patio Doors For Every Renfrew Home
Choose from our range of external doors
From £999
Composite Doors
Exceptional strength, security, and kerb appeal. Available in over 100 colours and woodgrain finishes. Multi-point locking fitted as standard.
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From £699
uPVC Doors
Affordable, low maintenance, and available in a range of colours and glazing options. Multi-point locking fitted as standard.
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From £1,299
Patio & French Doors
Open up your home with sliding patio or French doors. Energy efficient, secure, and perfect for connecting your living space to the garden.
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Homes across Renfrew with older patio doors are quietly losing heat every single day, and most homeowners do not realise how much that is costing them. Single glazed units, worn seals, and frames that have warped or shrunk over the years all let warm air escape and cold air creep in, which your boiler then has to work overtime to replace.
Patio doors sit in large openings, so the area of glass exposed to the outside is considerable. An old, poorly performing door can account for a significant chunk of your home's overall heat loss. That shows up directly on your energy bills, month after month, year after year. Draughts around the frame and condensation forming on the inside of the glass are both signs that your current doors are no longer doing the job they should.
How A+ Rated Patio Doors Reduce Your Heating Bills
Modern patio doors fitted by Renfrew Windows And Doors carry an A+ energy rating as standard. That rating comes from a combination of features working together. Argon gas sits between the glass panes, slowing the transfer of heat far more effectively than air alone. Warm edge spacer bars reduce cold bridging around the edge of the sealed unit, which is often where condensation and heat loss concentrate first. The frames themselves, in uPVC or aluminium, are engineered with multiple chambers that trap air and add further insulation. The result is a door that holds heat inside your home rather than letting it bleed out through the glass and frame. Many customers tell us their rooms feel noticeably warmer after installation, even before they have seen any change in their bills.
The Real Cost of Sticking With Old Patio Doors
Older patio doors tend to develop a long list of smaller problems over time. Hinges seize or drop. Locking mechanisms become stiff or stop catching properly. Rubber seals crack and pull away from the frame. Each repair adds up, and often the work is only a short term fix because the underlying frame or sealed unit is simply past its best. Comparing what you might spend on repeated call outs and replacement parts over three or four years against the cost of a new installation tells a clear story. A new door comes with a full 10 year guarantee covering both the product and the installation, so you are not going to be reaching for the phone to a repair company any time soon.
Six Ways New Patio Doors Save You Money Over Time
- Lower energy bills A+ rated glazing reduces heat loss through your largest glass opening, which directly reduces what your boiler needs to burn to keep your home warm.
- No repainting costs uPVC and aluminium frames do not need painting or staining. A wipe down with a damp cloth is all the maintenance they require.
- No ongoing repair bills A 10 year guarantee means any faults are covered, so you are not paying out of pocket for parts or labour during that period.
- Better security from day one Multi point locking systems, anti lift devices, and toughened safety glass come fitted as standard. That removes any cost of upgrading door security separately.
- Reduced draughts and damp A properly sealed, well fitted door stops cold air entry and the moisture problems that can follow, saving you potential remedial costs on walls, skirting boards, or flooring near the door.
- Added value to your property Well fitted, energy efficient doors are a genuine selling point. Estate agents across the Renfrew area know buyers notice them, and they factor into valuations accordingly.
Current Sale Pricing on Patio Doors in Renfrew
Right now, Renfrew Windows And Doors are running a sale that allows local homeowners to save up to 50% on new patio doors. That saving applies across the full range, including sliding patio doors, French doors, and bi fold configurations in both uPVC and aluminium. Every quote is based on your specific opening size and the style you want, with no hidden charges added on afterwards. There is no obligation to go ahead, and you will get a clear, itemised figure to consider in your own time.
To find out what your new patio doors would cost and how much you could save, give the team a call today on 0141 310 9821. A member of the Renfrew Windows And Doors team will be happy to talk through your options and arrange a convenient time to visit.