Find a Roofer you can trust in Grantham.

Choose from 161 Roofers, all rated by people like you.

Over 867 reviews & an average rating of 4.4/5 stars, you'll find the right pro

Choose and shortlist

Use the shortlist button to select up to 4 tradespeople, enter your project details and press send

or

Keen to get on with the job?

Get up to 4 quotes from local Roofers near you

View Shortlist
Verified ProOver 50 Reviews

JT Roofing

82 review(s)
Offers services in GRANTHAM
Hi my name is John I’m the owner of jtb home improvements we are a family run business and we always strive to provid...
Verified ProOver 50 Reviews

B Wise

58 review(s)
Offers services in GRANTHAM
We are a dedicated team of trained trades men who aim to beat any like for like quote and finish all our work to a very ...
Verified ProOver 50 Reviews
Hi, my name is danny and my company is DB Fascias & Property Maintenance ltd We are a well established family business an...
Verified ProOver 50 Reviews
Hi we are secure fit roofline solution a well established local businesses covering all aspects of roofing and upvc fascia...
Verified Pro

JL Roofing

7 review(s)
Offers services in GRANTHAM
With 20+ years experience. We are a Garage/outbuilding roof specialist. Asbestos garage removals, we also remove and repla...
Verified Pro

Total Roof Care

9 review(s)
Offers services in GRANTHAM
Total Roofing Services - Your Trusted Roof Specialists Hey there! We're total Roofing Services, and we're here to take t...

Recent Roofer Enquiries

24 Apr

Roofing | Pitched | Repair

Grantham - NG31

Enquiry from: Simon H

Start Date: Immediate

Quotation to strengthen or replace badly sagging roof to 2 bed terrace in central Grantham

Post a similar request >

14 Apr

Windows | Velux

Grantham - NG32

Enquiry from: Sylvia M

Start Date: Immediate

My Velux roof window on a low pitched roof needs replacing as it is 32 years old and has some rot in the woodwork of the exterior frame

Post a similar request >

26 Mar

Roofing | Pitched | Repair

Grantham - NG31

Enquiry from: Paul T

Start Date: Immediate

3m x 3m lean to, polycarbonate sheet has evidence of leaks and attempted repairs in the past, still at least one leak apparent. looking at all options from a proper fix ( suspect it may be too far gon...

Post a similar request >

28 Jan

Roofing | Commercial

Grantham - NG31

Enquiry from: Mark E

Start Date: Immediate

Wind has dislodged one ridge tile that now needs putiing back

Post a similar request >

24 Jan

Roofing | Pitched | Replacement (Partial & Full)

Grantham - NG31

Enquiry from: Emma L

Start Date: Immediate

i need a new roof and may also have the chimney breast removed are you the property owner: owner of the property property type: semi detached roofing material: tiles roof height: 2nd floor how many be...

Post a similar request >

09 Dec

Roofing | Pitched | Replacement (Partial & Full)

Grantham - NG32

Enquiry from: Chance H

Start Date: Immediate

Looking to buy a house which is potentially in need of a new roof, given the initial survey. Roof area is approx 280 square metres with a fairly complex shape. I'm just looking for a ballpark figure f...

Post a similar request >

13 Nov

Roofing | Pitched | Replacement (Partial & Full)

Grantham - NG33

Enquiry from: Robert B

Start Date: Immediate

Quotation for strip an recovery of Collyweston stone slate roof

Post a similar request >

14 Oct

Roofing | Flat | Repair

Grantham - NG33

Enquiry from: Chris F

Start Date: Immediate

Flat garage roof - fibreglass- leaking

Post a similar request >

06 Oct

Roofing | Pitched | Replacement (Partial & Full)

Grantham - NG31

Enquiry from: Tom C

Start Date: Immediate

Some ridge tiles need to be replaced. guttering weatherproofed and a chimneypot replaced.

Post a similar request >

30 Apr

Roofing | Pitched | Replacement (Partial & Full)

Grantham - NG31

Enquiry from: Inna M

Start Date: Immediate

conservatory roof replacement to lightweight tiles

Post a similar request >

22 Apr

Roofing | Pitched | Replacement (Partial & Full)

Grantham - NG31

Enquiry from: Inna M

Start Date: Immediate

conservatory roof replacement to lightweight tiles

Post a similar request >

04 Mar

Roofing | Pitched | Repair

Grantham - NG31

Enquiry from: Anthony J

Start Date: Immediate

i have a leak at the base of my chimney stack... i live in a bungalow... are you the property owner: owner of the property property type: detached how many bedrooms: 1-2 rooms roof height: 1st floor i...

Post a similar request >

06 Feb

Roofing | Pitched | Repair

Grantham - NG31

Enquiry from: Steve L

Start Date: Immediate

I'm told that the roof is in a very bad condition and needs a lot of work. Looking for a quote

Post a similar request >

02 Feb

Roofing | Pitched | Repair

Grantham - NG33

Enquiry from: Neil T

Start Date: Immediate

4 or 5 ridge tiles replacing

Post a similar request >

04 Dec

Roofing | Flat | Repair

Grantham - NG31

Enquiry from: Luke H

Start Date: Immediate

Flat extension roof is leaking. Need to identify source of leak and repair.

Post a similar request >

03 Nov

Cleaning | Gutters

Grantham - NG33

Enquiry from: Patricia G

Start Date: Immediate

Quotes for cleaning gutters please

Post a similar request >

17 Sep

Roofing | Commercial

Grantham - NG33

Enquiry from: Duncan B

Start Date: Immediate

Agricultural Barn has 3 Skylights that have broken and require replacement. Also a couple of small holes elsewhere no bigger than 10mm that require some sealant in.

Post a similar request >

04 Jul

Cleaning | Gutters

Grantham - NG31

Enquiry from: Raj T

Start Date: Immediate

Could you please give me quote for cleaning and repair gutter for my home,

Post a similar request >

02 Jul

Windows | Velux

Grantham - NG31

Enquiry from: Frederic D

Start Date: Immediate

Replace window and frame in the attic.

Post a similar request >

29 Jun

Cleaning | Gutters

Grantham - NG31

Enquiry from: James T

Start Date: Immediate

looking to have the guttering repaired, clips are broken, needs cleaning. please call to appoint property type: other what are you looking to have cleaned: gutters are you the property owner: tenant (...

Post a similar request >

How much do Roofer services cost?

How much do Roofers cost? Costs for Roofers in 2025 can be very different depending on the kind of work that you want to have actually performed in your residence. It's the question we get asked a great deal "how much do Roofers charge?". It's often very good to have an idea of how much a Roofer are going to likely charge for their assistance. Prices will most likely fluctuate based on the materials and also the tradesman picked. The table shows the kinds of task that Roofers generally do as well as the standard cost series of these tasks. Some projects take longer to complete than others so costs do fluctuate by task.

View our Roofer cost guide View our Roofer advice

The average price
of a Roofer in Grantham is:

£2,099

Roofer job Roofer cost in 2025
Velux windows in Grantham £892-£2,845
Tile or slate roofing in Grantham £4,325-£10,600
Flat roof in Grantham £1,169-£4,019
Commercial roofing in Grantham £2,625-£4,125
Flat roof repair in Grantham £734-£1,300
Gutter cleaning in Grantham £75-£115
Tile roof repairs in Grantham £296-£673
Chimney sweeping in Grantham £75-£115
Roof cleaning in Grantham £1,480-£2,220
Sun Tunnel in Grantham £900-£2,834

Related Roofer searches in Grantham

Roofer FAQs

Am I liable for a leaking roof in a commercial property?

Whether you’re liable for a leaking roof in a commercial property will depend on your ownership status and any contracts. Of course, if you own a standalone commercial property, it would make it your responsibility to repair to leaking roof. But if you own an office within a building, you should check your paperwork to see whether you are responsible for some or all of a leaking roof.

If you’re a tenant in a commercial property, things get a bit more complicated. Lots of commercial leases are FRI, or Full Repairing and Insuring leases, which means that the tenant is responsible for all external and internal maintenance and insuring the building. It means that it’s vital that you read through your tenancy agreement in full before signing it and seek legal advice if you think you need it. If your lease is an FRI lease, you are liable for a leaking roof in your commercial property.

It’s important to ensure that you have a schedule of condition for the property, which will mean that you only have to restore the commercial property back to the condition that it was in when you took over. It’s also worth getting the roof inspected before you sign the lease, as if there is any damage before you sign the landlord may be responsible.

The best way to avoid having to pay for a leaking roof in a commercial property is prevention. If you are liable for repairs and maintenance, make sure you have the roof inspected regularly by a reputable company to avoid having to pay for costly repairs when disaster strikes.

How to repair a flat roof?

How to repair a flat roof depends on the type of flat roof you have. We’ll talk about how to repair felt, asphalt, fibreglass and EDPM flat roofs yourself. But ultimately if you want the best finish, it’s best to ask a professional to repair your flat roof for you. Repairing a flat roof Whether you’ve got an old pour-and-roll type felt roof or a newer torch-on felt flat roof, you can get cracks, lifting around joints, leaks or dips. As a temporary measure, you can buy a special paint that you paint over cracks. For a more permanent repair, you can add a patch of torched-on felt or add a layer on top. Asphalt flat roof repair As your asphalt flat roof gets older, you may notice blisters, cracks or shrinkage and sagging around flashings. Again, you can use a paint on fix from a tin as a temporary repair, or add heat-applied flashing tape around flashing. For a more permanent fix you can use a liquid system, but many are only available to the trade market. You can also add a patch of torched-on roofing felt over a crack. How to repair a fibreglass (GRP) flat roof Fibreglass flat roofs are usually excellent, but problems can involve leaking flashing and cracks near upstands, trims or board joints. You can add acrylic sealant to cracks or holes for a good DIY repair, but a flashing problem is more difficult to fix. You’ll need to clean and sand the affected area of flashing, then laminate a 600g chopped strand mat into place, cure it and add a topcoat colour to match the roof. That sounds like a job better left to a specialist. EDPM rubber flat roof repair Rubber roofs often suffer from shrinkage when mechanical fixings haven’t been used near upstands, flashing leaks or holes or cuts. If you’ve got a small tear that you want to repair, you can add some lap sealant to the area – but use it sparingly. For a more permanent repair to flashing, buy some self-adhesive flashing that will mould into shape easily. Clean the area you want to repair, add EDPM primer, then stick the patch of flashing on from the centre outwards with a hard roller. You can add lap sealant around the edges if you want more protection from water.

how much to clean gutters?

Leaves, twigs and moss all have one thing in common which often annoys home and property owners - they are the three main materials that negatively impacts the proper functioning of a roof guttering system. The major cause of water drainage problems for most homes and buildings are these organic materials. Wondering how some leaves and few twigs can cause such a big problem? Over time there’ll be a gradual build up of the natural debris in your gutter system which starts to rot and turn  to a thick and muddy goo which obstructs the flow of water in your drainage. As a result, there’s the need to make sure that your gutters are thoroughly cleaned at least twice annually in order to prevent bigger issues that can be caused by the blockage of a drainage system.

 

So if you’re considering getting your gutters cleaned by a professional, you’d probably be interested in know just how it’s going to cost. Well, there’s not straightforward and simple answer to this question as there are a number of factors that contributes to the final cleaning cost of your gutters.

 

In general, in the UK, the average cost for cleaning of gutter is usually around £18 to about £25 per hour. However, you can also be quoted a day rate which is usually ranging between £150 to £200 per day.

 

The factors that can affect gutter cleaning price includes the type of your property (such as a terraced, end of terraced, detached and semi detached homes) which possesses a varying gutter cleaning price largely due to their size differences, the height of the building ( if you require the service for a property located on the second floor of a building, this would be a bit higher than if it were to be on the ground floor) as well as additional requests.

how to clean algae off roof shingles?

How To Clean Algae Off Roof Shingles

Stains and dirt on asphalt shingles can only make your entire house look shabby which can go a long way to hide away the true value of your building. In some cases, dirts and stains on asphalt roofing shingles are nothing more than a cosmetic issue. However, there are also times in which it goes far beyond this - when the stains are indicators of a problem that if ignored, can result in a serious roof damage and ultimately, roof failure. In most cases, it’s usually hard to distinguish these stains and hence, the more reason why your asphalt roofing shingles should be regularly cleaned and maintained. In this article, we’re going to look at how you can get rid of algae of your roof shingles.

Algae growth on roof usually have either blue, green or black stains. They normally begin with little spots which will develop into streaks overtime. These stains are mostly mistaken for moss or mildew and aren’t harmful to any other thing than the roof shingles. However, the look it gives the entire house is something nobody enjoys.

It should be noted that this is a task that deals with working at height and requires skills and confidence to pull off. If you lack any of these qualities, simply reach out to a professional for help.

✓ Safety first. Put on protective clothing.

✓ Apply a bleach solution with a garden sprayer and let it sit for up to 20 minutes

✓ Rinse the roof thereafter with the stream from the hose (do not use a pressure washer as it can damage the roof shingles)

✓ If there are still algae left after rinsing with water, you can make use of a brush with medium-stiff bristles to gently scrub the stains off. If some stains are still left, simply let the roof dry before repeating the process again.

how much is it to replace a garage roof?

How Much Is It To Replace A Garage Roof?

The size of your garage will be the main determinant of the cost of a new garage roof. However, the present condition of your roof structure as well as the type of roof covering preferred are also huge factors. In the UK, the cost of a garage roof replacement will be within the range of £700 to £3600.

The first step a pro will take is to remove the existing roofing while also making sure that the timber structure is in a good condition. In the event whereby the timber is rotten, it will need to be replaced before the installation of a new roof. If the garage roof sheets needs a replacement, you’ll have to spend about £30 to £50 per each garage roof sheets. Individual plywood sheet has around 2.4m x 1.2m in measurement and whose price should also be included in the final cost.

The above information applies only to standard roofing for garage roofs with flat roofs being made of bitumen felt and asphalt. In recent times, this is no longer the case with several more options available. Today, EPDM and GRP fibreglass have rapidly become very popular amongst several homeowners in the country. It’s also important to note that modern roofing has greatly advanced over the years even though both EPDM garage roofs and GRP fibreglass garage roofs are way better and of more quality when compared to felt and asphalt roofs. And thanks to modern technology, modern garage roofing possesses a longer life expectancy and as result, are a lot costlier than the conventional ones.

For a medium size single garage (2.7m x 5.5m), the cost for a felt roof per square metre is between £40 to £70, while that of a fiberglass roof and an EPDM rubber roof is between £90 to £110 and £70 to £100 respectively.

What is a Velux window?

A Velux window is a brand of roof window, but the brand is so popular that people often use the name to describe the entire type of window. They are windows that are installed at the same orientation and ‘in plane’ with the surrounding roof, and they’re usually installed at a minimum of a 15-degree pitch. You can buy roof windows that offer completely frameless internal views for a really clean look in your loft conversion, while some come with built-in shutters.

Velux windows aren’t to be confused with rooflights which usually refers to a glazed unit that’s installed on a flat roof. It might also mean a window that’s been installed on a pitched roof out of plane with the level of the tiling.

People also confuse roof windows with skylights, which normally can’t be opened or closed and are usually smaller than Velux windows. Skylights, therefore, only let daylight into the room whereas roof windows also help with ventilation.

If you’re using your loft as a room in your home rather than simply for storage, you must have a roof window installed. Skylights won’t be enough as they don’t allow for ventilation. It doesn’t have to be a Velux window – it can be any type of roof window. Luckily, they tend to come in standard sizes and they must be CE marked if they’re sold as a roof window, so they should be easy to find.

how often do flat roofs need replacing?

How Often Do Flat Roofs Need Replacing?

When a flat roof needs to be replaced is determined by a number of factors which includes the roof’s exposure to the weather, the condition and age of the roofing materials as well as the construction of the roof. However, with proper maintenance and regular inspection, they should be used for nothing less than 50 years. There are some commonly used types of flat roofs which includes Felt flat roof as well as a GRP flat roof.

Felt Flat Roof

The lifespan of a felt flat roof also varies depending on the quality and grade of the felt roof incorporated. This can make the roof last within the range of 2 to 20 years. More often than not, felt flat roofs are usually installed in such a way to keep the costs down which implies the grades of felts that are mostly used are the economical ones implying a very short lifespan.

In the event whereby a premium grade of felt is incorporated in constructing a roof by professional contractors, will be guaranteed by the manufacturer to last between 10 to 20 years.

One of the major causes of a short lifespan in felts is leaks which should be regularly inspected and repaired once identified. If not, the roof will gradually deteriorate and become a lot weaker due to the action of the sun. However, when a felt roof starts to leak, it’s usually a sign that’s approaching the end of its lifespan and a replacement should be taken into account.

GRP Flat Roof

The GRP flat roof or fibreglass flat roof usually comes with a manufacturer’s guarantee of 20 years and is expected to have a lifespan of a minimum of an additional 10 years.

Unlike felt roofs, they’re more resistant to leaks. However, they should also be regularly inspected for leaks which are caused mostly as a result of installation error rather than the GRP roofing approaching the end of its useful life. If the GRP roof repair does not totally resolve the leak, you should start considering a replacement.

Why do commercial buildings have flat roofs?

There are a few reasons why commercial buildings often have flat roofs. Lots of people argue that flat roofs aren’t as attractive as pitched roofs, which is why it’s uncommon to see a residential property with an entirely flat roof. Lots of commercial buildings don’t need to look attractive, so go for flat roofs because they’re cheaper.

Flat roofs tend to be less expensive than pitched roofs, especially for large, broad commercial buildings. Some commercial buildings simply couldn’t have a pitched roof because their width would mean that the roof would have to be extremely high. Flat roofs are also cost-effective for commercial buildings because it means that air conditioning and ventilation units can go on the roof, saving space in and around the building.

Commercial buildings also often have flat roofs because they don’t need the loft space that residential properties need. If there’s no need for the space, it doesn’t make sense to spend more money on a pitched roof just to keep the attic space empty. Flat roofs also give the commercial building owner the opportunity to use the space as a smoking area for employees or give access to fire escapes to upper floors.

If you’re having a commercial property build, make sure you speak to the experts about the type of roof that is suitable for you. If you’re planning on having air conditioning or ventilation systems installed within the property, you might be best off with a flat roof – but if you need some extra storage space, a pitched roof might work best for you.

Roofer help and advice

How it works

Tell us about your Roofer project

Answer a few quick questions to help us match you with the right Roofer

Get up to 4 free quotes

Receive no-obligation quotes from 4 Roofers working in Grantham.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Roofer.

Are you a Roofer in Grantham?

View our open Roofer jobs near you

Join today
View Shortlist