Hampshire · England
uPVC window & door repair in Blackwater, Hampshire
Fixed-price uPVC repair in Blackwater and the surrounding area, normally in one visit.
- Repairs from £95
- Damage during building work
- Chips and dents

When we’d advise against a repair
Some jobs aren’t right for a repair, for example:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Send us photos and we’ll tell you honestly.
Materials we repair
- Window frames & sills
- Coloured and woodgrain uPVC
- Conservatory frames
- Doors & door panels
- White uPVC
uPVC repair at your home in Blackwater
We fill and refinish the damage to match the frame, including woodgrain finishes. Builders and developers use us for snagging repairs too. Whether it’s chips and dents and burns on sills, we can help, whatever the material.
All of our repairs are guaranteed for twelve months. If something goes wrong with the work, we come back. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.
- Where
- Blackwater (GU17)
- County
- Hampshire
- Warranty
- 12 months on all our work
- Quotes
- From £95. Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026

Should I try a DIY kit first?
The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
If you do try a kit, read the instructions carefully, and don’t use it until it has fully cured. If it fails, we can still put it right.
Other services in Blackwater
What we are called out for in Blackwater
uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and removed fittings leave holes.
It’s worth getting a quote if you see:
- Chips and dents
- Holes from removed fittings and alarms
- Burns on sills
- Scratches from ladders and furniture
What your quote should include
- What happens if they find more damage
- When it can be used again
- Whether the price covers travel
- Whether cleaning and preparation are in the price
Blackwater and the surrounding area
Blackwater is about 1 mile south of Sandhurst, in Hampshire. Whether you’re in the middle of Blackwater or on the outskirts, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. We work in all 683 towns and villages in Hampshire, from the larger towns to small villages. You can also see our page for London, about 32 miles away.
We work across GU17 and the streets around it. That includes homes on London Road, Bell Lane and Ash Close and the roads around them. Other places close to Blackwater include Frogmore (1 mile west), Hawley (1 mile south-east), College Town (1 mile north-east), Sandhurst (1 mile north) and York Town (1 mile east). Larger places within reach include Basingstoke (14 miles west), Farnborough (3 miles south), Fleet (5 miles south-west), Aldershot (6 miles south), Alton (15 miles south-west) and Tadley (15 miles west).
What’s near Blackwater
Our clients here include homes close to Royal Military Academy Library, Sandhurst Memorial Park and Frogmore Community College. You’ll also find Mr Bumble pub (0.6 miles south-east), Frogmore Infant School (less than half a mile south-west) and St Barnabas Church (within half a mile west). The nearest railway station is Blackwater station, roughly 0.6 miles east of the centre. A little further out are Frimley Park Hospital (2.4 miles south-east) and Staff College Museum (1.9 miles east). Not far away are Horseshoe Lake and Ball Hill.
Prices and what affects them
Prices start from £95. We price every job individually, from your photos. The main factors are:
- Access to the area
- What the surface is made of
- How many areas need work
- How many items we do on one visit
Instead of hourly rates, we fix the price before we start. It depends on the damage, the material and access, and combining items on one visit brings it down.
Getting a price from pictures
When you take your pictures, a few simple things make all the difference:
- Something in shot to show the size
- Any details about the material
- A picture taken from further back
- Any earlier repairs or coatings
The quickest way to a price is to send a couple of photos through our quote form or call us. We will tell you honestly whether it can be repaired.
The process
Once we are through the door, we keep the work contained to the one room. Surfaces nearby are masked off, the job takes a few hours, depending on what we find, and we finish with a tidy-up and a look at the finished work together.
- We clean the frame or panel.
- Next we fill the damage.
- We smooth the repair.
- We match the colour, including woodgrain finishes.
- Finally we blend it into the rest of the frame.
Before we arrive
- Plan for the room to be out of bounds to pets and children
- Tell us if there are stairs or a lift
- Keep a parking space free if you can
Get a quote
Most customers in Blackwater get their price from photos. Tell us what happened and where you are, and we’ll reply with a fixed quote and the earliest dates we have.
Read more
Blackwater: your questions answered
How soon can you come?
We will give you dates with your quote. Tell us if you need it done quickly.
Can I get a quote without a visit?
In nearly every case. We only ask to see it in person if the photos can’t show what we need.
It’s been repaired before. Can you still fix it?
Generally, yes. Tell us what was done before and we’ll plan for it.
Do you work in Blackwater?
Yes. We work across the UK and come to Blackwater and the rest of Hampshire. Send us pictures for a fixed quote, or call 0345 017 0787.
Can tenants book a repair?
Yes, though it’s best to check with your landlord first. Landlords are often glad to have it sorted before the end of a tenancy.
What information do you need?
Some pictures, your postcode and how to reach you. On the day, we only need access to the room.
Do you repair coloured uPVC?
Yes. Colour and grain are matched by hand.
Is my repair covered?
Yes: twelve months. If there’s a problem with the work in that time, we come back and put it right.
Landlord and trade work in Blackwater
If you manage property in Blackwater, we’ll quote for several properties at once. Just send pictures for each address and we will come back with a combined price.
Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. A repair between tenancies is a cheaper way to keep the property in good order.
Repair or replace in Blackwater?
Replacing the frame or sill costs far more, and new uPVC may not match the weathered frames around it. A repair keeps the original. Prices start from £95. The price reflects the work involved, not your postcode. The full price is agreed before booking, with no extras added later.
Why choose Surface Doctor in Blackwater
- Fixed prices from your photos
- Repair technicians who travel to you, UK-wide
- Every repair guaranteed for a year
- We will tell you if it’s not worth repairing
See our prices page.
About our accreditations · Every repair comes with a one-year guarantee.

