Choose how much we take care of. From a quick, tidy fit to a complete service where we repair, redecorate and leave your rooms ready to enjoy – every package is carried out by our own experienced team and comes with full certification.
* FENSA covers replacement windows and doors in existing homes. On new builds and extensions the work is signed off through Building Control – we provide certificates wherever applicable.
Compare packages
What is included
Basic
Custom
Full
Free delivery
✓
✓
✓
Protection of your floors and furniture
–
+
✓
Careful removal of old windows or doors
–
+
✓
Expert fitting of new windows or doors
✓
✓
✓
External pointing and sealant
✓
✓
✓
Making good: plaster, reveals and woodwork
–
+
✓
New architraves, nosing and window boards
–
+
✓
Internal redecoration in your chosen colour
–
+
✓
External redecoration with weather-shield paint
–
+
✓
Rubbish removal by a licensed waste carrier
–
+
✓
Cleaning, including glass inside and out
✓
✓
✓
Final check together and snagging visit
✓
✓
✓
FENSA certificate*
✓
✓
✓
10-year insurance-backed guarantee (InstallSure)
✓
✓
✓
✓ Included+ Optional, agreed with you– Not included
Your estimate lists exactly what is included for your home.
* FENSA covers replacement windows and doors in existing homes. On new builds and extensions the work is signed off through Building Control – we provide certificates wherever applicable.
Full installation
How we fit your new windows and doors
A Full installation follows these steps. Basic and Custom installations follow the same careful process for the parts they include.
Protecting your home
We move furniture where needed and cover floors and furnishings before any work starts.
Careful removal
Architraves, boards and the old windows or doors are taken out carefully. With sash windows we remove the sashes, weights and old box.
Fitting your new windows or doors
The opening is prepared and the new frame is set perfectly level and square, securely fixed and sealed with a damp-proof course below the sill.
New trims and finishing
New architraves, nosing, window boards or shutters are fitted for a neat, finished look.
Making good inside
Holes and cracks are filled, stains sealed, and walls redecorated in the colour you choose.
Outside: pointing and paint
Brickwork is pointed, joints sealed and timber finished with weather-shield paint.
Snagging
We check every detail with you and put right anything that is not perfect.
Cleaning up
Doors, skirting, architraves, tiles and floors are wiped, vacuumed and mopped.
Rubbish removal
We load and take away all old frames and building waste as a licensed waste carrier.
Sparkling glass
New glass is cleaned inside and out, ready for you to enjoy.
Sign-off and certificates
We walk through the finished job with you, then register your installation with FENSA (or Building Control on new builds) and InstallSure.
Your project, step by step
1
Free quote
Send photos or book a survey. Your detailed estimate arrives by email with drawings.
2
Order & final measure
Once you are happy, we take final measurements and place your order.
3
Made to measure
Your windows and doors are made to order – typically 8–10 weeks.
4
Installation
Usually booked within two weeks of delivery, then fitted by our team.
5
Final check together
We go through every detail with you and put right anything that is not perfect.
6
Certificates
We register your installation with FENSA (or Building Control on new builds) and InstallSure, and your certificates follow by post.
What to expect on installation day
Clear timings
Our team works 8 am to 5 pm. We agree the dates with you in advance and keep you updated if anything changes.
Easy access and parking
We will let you know how we need to access the rooms and, where needed, help you arrange a parking permit for our van.
Respect for your home
Floors and furniture are protected, dust is kept to a minimum and we tidy up at the end of each day.
Aftercare included
On the last day we check everything together. If you spot anything in the first week, we come back once more to put it right.
Peace of mind, built in
Every replacement installation is registered with FENSA*, the government-authorised scheme for replacement windows and doors, and protected by an InstallSure 10-year insurance-backed guarantee.
Proof your installation meets Building Regulations
Registered with your local council for you
Essential paperwork when you sell your home
Guarantee protected even if an installer stops trading
FENSA No. 43732 · InstallSure No. 21977
* FENSA covers replacement windows and doors in existing homes. On new builds and extensions the work is signed off through Building Control – we provide certificates wherever applicable.
What your FENSA certificate and InstallSure guarantee cover
Two documents protect your new windows and doors. Here is what each one does for you.
FENSA No. 43732
FENSA certificate
FENSA is the government-authorised scheme for replacement windows and doors in existing homes. Your certificate is proof that the installation meets Building Regulations.
What it covers
Energy efficiency of the new windows and doors (Part L)
Safety glass, ventilation and fire escape openings where required
We notify your local council for you – no separate Building Control application or fee
Your certificate is sent to you after installation
Needed by solicitors when you sell or remortgage your home
Good to know: FENSA confirms compliance with the regulations – it is not a product guarantee. New builds and extensions are signed off through Building Control instead, and we provide certificates wherever applicable.
InstallSure No. 21977
InstallSure guarantee
InstallSure is an insurance-backed guarantee that protects our 10-year guarantee on your windows, doors and our workmanship.
What it covers
If we were ever unable to honour our guarantee because we stopped trading, InstallSure steps in
Cover for the rest of your 10-year guarantee period
The windows and doors we installed and the quality of our fitting, as set out in your guarantee
Registered for you, with your certificate sent after installation
Good to know: InstallSure does not cover normal wear and tear, accidental damage or alterations made by others. Full details are in your guarantee documents.
Built to today’s Building Regulations
We specify and fit every window and door to meet current regulations, so you do not have to think about them.
Part K
Safety glass
Toughened glass where it matters: in doors, next to doors and in low-level glazing.
Part F
Fresh air
Discreet trickle vents keep rooms ventilated and help prevent condensation.
Part L
Warmer home
Energy-efficient glazing that meets or beats the required U-value, for lower heating bills.
Part B
Fire safety
Escape windows sized correctly where a room needs a safe way out.
Ready for beautiful new windows and doors?
Send a few photos for a free, no-obligation quote, or visit our showroom in Crystal Palace.