Lincolnshire · England

uPVC window & door repair in Grainsby, Lincolnshire

Damaged window, door or sill in Grainsby? We repair it in place, mix the colour on the day and back it with a one-year guarantee.

  • Repairs from £95
  • Burns on sills
  • Chips and dents
Surface Doctor technician repairing a wooden kitchen worktop

UPVC repair for Grainsby homes

About our uPVC repair in Grainsby

We fill and refinish the damage so it blends into the frame, including woodgrain finishes. We also do snagging repairs for builders. Whether it’s burns on sills and scratches from ladders and furniture, we can generally put it right, whatever the material.

The work is covered for a year after we finish. Just call us if there is a problem and we’ll sort it. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

Area
Grainsby (DN36)
Area hub
Lincolnshire
Guarantee
12 months on all our work
Quotes
From £95. Fixed and free, based on photos
Phone
0345 017 0787
Last updated
23 October 2026
Damaged white panel edge repaired, before and after

Landlord and trade work in Grainsby

Hospitality businesses can’t afford rooms out of action for long, so we keep visits short and tidy. We can work around your bookings.

Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. Repairing between tenants keeps the property presentable for less.

Repair or replace in Grainsby?

A new window, door or sill is a much bigger job, and it may not match the rest after years of weathering. Repairing the damage leaves the unit in place. Repairs from £95, with every job priced individually. No two jobs are quite the same, so we price each one individually. What’s damaged, how badly and how easy it is to reach all make a difference, and combining jobs on one visit brings the cost down.

Why choose Surface Doctor in Grainsby

  • Colours mixed by hand to suit your surface
  • Straight answers about what a repair can do
  • Fixed prices from your pictures
  • CHAS and Constructionline accredited

Read our full price list.

What affects the price in Grainsby

Prices start from £95. You won’t pay by the hour. The price depends on:

  • Unusual colours or finishes
  • The material
  • Whether we combine several jobs
  • Access to the area

Rather than charging by the hour, we price the whole job up front. It depends on the damage, the material and access, and combining items on one visit brings it down.

How to get a fixed price

You can generally get a fixed price without us visiting. To help us price it:

  • A coin beside the damage so we can judge size
  • Whether it’s been repaired or coated before
  • The postcode, so we can plan the visit
  • Daylight if possible, and no flash reflection

Getting a price is easy: take a close-up of the damage and a photo from further back, send them over with your postcode, and you’ll get a fixed price back. Quotes are free and no obligation.

Can I fix it myself?

If you do try a kit, read the instructions carefully, and give it the full curing time. If it fails, we can still put it right.

Kits are cheap and easy to find, but the repairs we redo most often are DIY ones that have discoloured or lifted. Doing it properly first is normally the cheaper route.

Common questions in Grainsby

Is there any odour?

There can be some smell while we work. It clears as the materials cure.

Do you hold any accreditations?

We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.

Can you repair several things at once?

Yes, and it’s frequently cheaper. Just add the extra items to your photos and you’ll get one combined price.

Will you leave a mess?

No. The work area is masked and covered, and we take our waste away with us.

Can you redo someone else’s repair?

Typically, yes. We remove the old repair before doing a new one, so let us know about it.

Can you quote from photos?

In nearly every case. We only ask to see it in person if the photos cannot show what we need.

What information do you need?

Use the quote form or ring 0345 017 0787, and we will take it from there.

Does someone need to be in?

Someone needs to let us in and show us the job. After that, you can carry on with your day.

Do you need uPVC repair in Grainsby?

uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and removed fittings leave holes.

Customers generally contact us about:

  • Holes from removed fittings and alarms
  • Burns on sills
  • Chips and dents
  • Damage during building work

Comparing quotes

  • Whether they match the colour on site
  • A fixed quote, and whether VAT is included
  • Who will actually do the work
  • Whether there are any call-out or travel charges

10 questions to ask before you book

Grainsby and nearby

Grainsby is about 6 miles south of Cleethorpes, in Lincolnshire. Our work suits any type of property, from flats and terraces to detached houses and new builds, plus businesses and rented homes. Grainsby is one of 732 towns and villages in Lincolnshire we cover. Our nearest city page is Leeds, about 65 miles away.

We work across the DN36 postcode area. If you are just outside Grainsby, we cover North Thoresby (1 mile south-east), Tetney (3 miles north-east), Ludborough (3 miles south-east), Fulstow (3 miles south-east) and Utterby (4 miles south-east). Larger places within reach include Louth (8 miles south-east), New Waltham (3 miles north), Humberston (5 miles north-east), Market Rasen (12 miles south-west), Caistor (10 miles west) and North Somercotes (9 miles east).

Around Grainsby

Our clients here include homes close to Church of St Nicholas and North Thoresby Primary Academy. A little further out are Diana (4.9 miles north).

Map of Grainsby © OpenStreetMap contributors

How the visit works

There is not much you need to do on the day. Show us the job, point us to the room, and we’ll get on with it. Most visits take a morning or an afternoon.

  1. First the frame or panel is cleaned.
  2. We fill scratches, chips and holes.
  3. We smooth the repair.
  4. The finish is colour-matched, woodgrain included.
  5. The repair is blended into the surface around it.

Before we arrive

  • Move bottles, mats and clutter away from the area
  • Let us know if it has been repaired before
  • Mention if the room is upstairs or in a flat

Ask for a price

Upload a photo of the damage and one of the whole item, with your DN36 postcode, and we’ll reply with a fixed quote.

Get a fixed price

Advice

When we’d advise against a repair

We will always be straight with you, so here’s what a repair cannot fix:

  • Failed or misted double glazing units
  • Broken locks, hinges or mechanisms
  • Frames that are warped or out of square

Not sure? Send pictures and we’ll give you a straight answer.

Materials we repair

  • Coloured and woodgrain uPVC
  • Window frames & sills
  • Conservatory frames
  • Doors & door panels
  • White uPVC
CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

About our accreditations · Every repair comes with a one-year guarantee.

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