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Verified ProOver 50 Reviews

Everlast Roofing

88 review(s)
Offers services in WELWYN GARDEN CITY
Everlast Roofing are a trusted, professional family company with over 22 years experience in the trade. We focus on provid...
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A2Z Roofing & property Maintenance

1 review(s)
Offers services in WELWYN GARDEN CITY
Family run business with over 20years of trading. We have many valued and satisfied customers. We cover all roofing repa...
Verified Pro

Ridge Roofing Services

0 review(s)
Offers services in WELWYN GARDEN CITY
Ridge Roofing is a Surrey-based team led by Davey and Jim, covering everything from a single slipped tile to a full re-roo...
Verified ProOver 10 Reviews

NH Roofing Services

14 review(s)
Offers services in WELWYN GARDEN CITY
Flat roof specialist, other roof work undertaken , from small repairs to full replacements
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Hilson Roofing

0 review(s)
Offers services in WELWYN GARDEN CITY
Your friends in High Places We cover all aspects of roofing from minor repairs to full design and install We are quali...
Verified ProOver 20 Reviews

CRS Contractors

20 review(s)
Offers services in WELWYN GARDEN CITY
we Are a family run business with over 30 years experience built on reputation Our services include all types of roofing...

Recent Roofer Enquiries

04 Sep

Roofing | Flat | Repair

Welwyn Garden City - AL7

Enquiry from: Farheen K

Start Date: Immediate

Repair leaking roof Looking for quotes.

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11 Dec

Roofing | Pitched | Repair

Welwyn Garden - AL8

Enquiry from: Robert O

Start Date: Less than one month

refixing of a roof pantile on edge of roof at gable end, dislodged by recent wind. are you the property owner: owner of the property property type: semi detached property age: 1900-1930 how many bedro...

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25 Sep

Roofing | Pitched | Replacement (Partial & Full)

Welwyn Garden City - AL7

Enquiry from: Halima T

Start Date: Immediate

Customer is looking for Tile Roof replacement quotes. They are unsure of options so would like to discuss. Confirmed interest via SMS//phone Customer lives in Welwyn Garden City area Please call to a...

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23 Sep

Roofing | Flat | Repair

Welwyn Garden City - AL7

Enquiry from: Daniela H

Start Date: Immediate

i have a water pouring down into my utility room,but i'd also like rest of my roof repaired. are you the property owner: relative of owner property type: semi detached property age: 1930-1970 how many...

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23 Sep

Roofing | Flat | Replacement

Welwyn Garden City - AL7

Enquiry from: Daniela H

Start Date: Immediate

customer made an enquiry for flat roof replacement and confirmed on the local quotes site they would like quotes from a roofer.mrs lives in the welwyn garden city area and would like a call to discuss...

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01 Nov

Roofing | Pitched | Repair

Welwyn Garden - AL8

Enquiry from: Shiraz M

Start Date: Immediate

Tiles need re fixing. Water sipping into the loft

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27 Feb

Roofing | Pitched | Repair

Welwyn Garden City - AL7

Enquiry from: Shuja A

Start Date: Immediate

the builder paper used in my loft is destroyed over time and now tiles are visible from the loft. i would like the felt to be placed under the tiles over the whole roof. are you the property owner: o...

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22 Oct

Cleaning | Gutters

Welwyn Garden City - AL7

Enquiry from: Ellen W

Start Date: Immediate

unblocked gutter and clean out all gutter are you the property owner: relative of owner property type: detached how many bedrooms do you have: 3-4 rooms what level of service do you require: cleaning...

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07 Jun

Roof Windows | Skylights

Welwyn Garden City - AL7

Enquiry from: David B

Start Date: Immediate

mr requested quotes for velux windows from a window installer around welwyn garden city. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the inf...

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29 Mar

Roofing | Flat | Repair

Welwyn Garden City - AL7

Enquiry from: Robert L

Start Date: Less than one month

are you the property owner: owner of the property property type: garage property age: 1970-2000 how many bedrooms: 3-4 rooms roof height: 1st floor is your roof pitched or flat: flat do you require a...

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29 Mar

Roofing | Pitched | Repair

Welwyn Garden City - AL7

Enquiry from: Robert L

Start Date: Less than one month

replace repair 1.8 sq mtrs zinc garage roof and weald to existing roof. is the job for a commercial or domestic property: domestic what is your role for the project: freeholder (owner) roofing materia...

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11 Mar

Roofing | Pitched | Repair

Welwyn Garden - AL8

Enquiry from: Geoffrey P

Start Date: Immediate

Customer visited the myroofingquotes.co.uk site and submitted an enquiry. Property type: House, Roof type: Pitched, Work description: TILE HAS SLIPPED. RIDGE TILES LOOK LIKE NEED MAINTENANCE

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11 Mar

Roofing | Pitched | Replacement (Partial & Full)

Welwyn Garden City - AL7

Enquiry from: Andrew H

Start Date: Immediate

Customer visited the myroofingquotes.co.uk site and submitted an enquiry. Property type: House, Roof type: Pitched, Work description: Slipped tile repair

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23 Nov

Cleaning | Gutters

Welwyn Garden City - AL7

Enquiry from: Kim W

Start Date: Immediate

Customer visited the myguttering.co.uk site and submitted an enquiry. Property type: Semi detached, Property owner: Owner, Work description: all gutters cleaned

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17 Nov

Roofing | Pitched | Repair

Welwyn Garden - AL8

Enquiry from: Dean K

Start Date: 1 to 3 months

replace underfelt and batons are you the property owner: owner of the property property type: terrace property age: 1930-1970 how many bedrooms: 3-4 rooms roof height: 2nd floor is your roof pitched o...

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03 Oct

Cleaning | Roof cleaning

Welwyn Garden City - AL7

Enquiry from: Madhu P

Start Date: Immediate

top roof gutter needs either cleaning up or repair. water drip from the roof near the front door. time scale: immediate please call to appoint

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04 Aug

Cleaning | Gutters

Welwyn Garden City - AL7

Enquiry from: Linda H

Start Date: Immediate

customer visited the myguttering.co.uk site and submitted an enquiry. property type: terrace, property owner: owner, work description: clean front guttering and back also conservatory roof are you th...

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26 Jul

Cleaning | Gutters

Welwyn Garden - AL8

Enquiry from: Emma W

Start Date: Immediate

customer visited the myguttering.co.uk site and submitted an enquiry. property type: semi detached, property owner: owner, work description: cleaning out of guttering and facias replaced are you the ...

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16 Jun

Roofing | Pitched | Replacement (Partial & Full)

Welwyn Garden City - AL7

Enquiry from: Keith C

Start Date: Immediate

replace tiles and felt , and install sky light are you the property owner: owner of the property property type: semi detached roofing material: tiles roof height: 2nd floor how many bedrooms do you h...

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02 Mar

Cleaning | Roof cleaning

Welwyn Garden City - AL7

Enquiry from: Lorrie L

Start Date: 1 to 3 months

MOSS REMOVAL, CLENA ROOF AND PROTECT FOR 10 YEARS Time scale: 1-3 months Please call to appoint

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How much do Roofer services cost?

How much do Roofers cost? Costs for Roofers in 2026 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 Welwyn Garden City is:

£3,300

Roofer job Roofer cost in 2026
Velux windows in Welwyn Garden City £588-£1,768
Tile or slate roofing in Welwyn Garden City £3,055-£11,740
Flat roof in Welwyn Garden City £1,409-£14,875
Commercial roofing in Welwyn Garden City £1,100-£14,950
Flat roof repair in Welwyn Garden City £534-£3,839
Gutter cleaning in Welwyn Garden City £157-£601
Tile roof repairs in Welwyn Garden City £299-£4,287
Chimney sweeping in Welwyn Garden City £144-£1,467
Roof cleaning in Welwyn Garden City £616-£2,014
Sun Tunnel in Welwyn Garden City £600-£1,750

Related Roofer searches in Welwyn Garden City

Roofer FAQs

What’s a registered Competent Roofer?

Competent Roofer is a scheme that allows professionals to self-certify that their work is in line with Building Regulations. If you don’t use a registered Competent Roofer, you’ll have to pay your local authority to certify the work, so we recommend you use a Competent Roofer to save yourself extra outlay at the end.

how to clean roof tiles?

How To Clean Roof Tiles?

If you’re a DIY person with a dirty roof tiles or just a homeowner who’s also a lover of knowledge, you may probably like to know how you can have your roof tiles cleaned. This is a very common question which often depends on the dirt or debris you’re dealing with as well as the type of roof you possess. Most often than not, if you own a traditional concrete or slate roof tiles, then you’re more likely to battle moss and or algae growth.

If you’re not a competent DIY person or do not have enough confidence to pull this off, then it’s advisable to hire the services of a professional who can guarantee the best results for help. In this article, you’ll learn how to go about cleaning your roof tiles. Let’s have a look!

✓ Consider Safety. When it comes to roof cleaning, you have to be very careful. They’re normally high up and any task that deals with height will usually require putting safety measures in place. Firstly, it’s important to be confident with heights and ladders, if not you’d have to find someone who is. And if you’re confident, there’s also the need to find someone who can help you hold the base of the ladder.

✓ Trim the trees. Nearby trees are usually a threat to any roof and also makes cleaning much harder. So it’s always wise to cut any overhanging branches before you proceed.

✓ Bleach or not to bleach. Although you have to be very careful using beach and water but it also happens to be one of the easiest DIY ways to clean your roof. You either stand about 4 feet away and rely on water pressure or clean down the tiles by hand.

✓ Try not to make use of a blaster.

What guarantee or warranty can I get?

Most material warranties come from the waterproofing layer manufacturers, and can last between 5 and 20 years. If your roofing contractor is on the manufacturer’s installer list, it might cover their work. It’s important that you always read through all the information given to you about your warranty so you know exactly what is included.

how much does it cost to have roof cleaned?

How Much Does It Cost To Have Roof Cleaned?

If your roof is dirty, it’s highly recommended that you have it cleaned by a reliable and professional roof cleaning contractor who specializes in cleaning of all types of roofs rather than making it a DIY project or hiring an odd job man who is a jack of all trades. This is due to fact that major mistakes like incorporating inappropriate cleaning agents, pressure as well as wrong cleaning techniques can have a serious negative impact on your home while also putting in mind the several dangers that comes with working at height. However, when hiring a professional roof cleaning person or company, do make sure that the cleaner is fully insured, possesses the relevant training working at height and has the ability to operate access machinery. In other words, when it comes to roof cleaning where safety is the first priority, it shouldn’t always be about the price of the job but the quality of the service you’re going to receive.

There are several variables that determines the cost of cleaning a roof and these includes both the type of the roof in question as well as the size of the house. Let’s take a look!

✓ For a small semi detached or terraced house with a standard front and rear elevation with no side hips, the average cost of cleaning the roof usually starts from £390 and above.

✓ For a semi detached or detached house which is a free standing residential building, the average cost of cleaning the roof usually starts from £490 and above.

✓ For a averaged sized detached house which is a stand alone property, the average cost of cleaning the roof usually starts from £590 and above.

✓ For a large detached house featuring several additional roofs including a porch, double garage and even an extension, the average cost of cleaning the roof usually starts from £790 and above.

I’ve got ponding on my roof. Do I need to replace it?

Ponding is where you see pools of water appearing on your flat roof. Unless your roof is leaking or showing other signs of damage, you don’t need to replace it. When you do have your flat roof replaced, tell the contractor so they can find out the cause of the ponding.

What is commercial roofing?

Commercial roofing simply refers to any roofing work, including installation and repair, that is done to commercial buildings. This might include office roofs, shop roofs or commercial unit roofs. Every building needs a roof to keep out the rain!

Since looks aren’t usually the first priority with commercial buildings, lots of commercial properties have flat roofs. These are often made from felt, EDPM rubber or fibreglass. Felt is the cheapest commercial roofing material, while fibreglass tends to be the most expensive. In felt roofs, roofers use an adhesive to stick roofing felt onto a frame. EDPM rubber roofs have a rubber membrane that is laid down and glued onto the roof and coated with a contact adhesive, while fibreglass uses a cut glass fibre mat that is pressed on before a resin and topcoat are applied.

Not all roofing companies will offer commercial roofing services, because generally the buildings tend to be bigger. Small companies won’t have enough tradespeople to work on a roof without making it very expensive for you. Commercial buildings also tend to need more scaffolding to make it safe for the professionals to work, so some smaller roofing companies won’t offer commercial services. Make sure you check a company’s website or social media if you’re looking for commercial roofing – on the Quotatis Directory, our roofers will show whether they do commercial roofing to make your search easier.

How to slate a roof?

One of the most popular choices for roofing materials are roof slates. There is a number of advantages that a roof slate has, hey can be aesthetically pleasing, they can also increase the potential selling value of the house and many more. Slate is a sturdy and resilient material that delivers waterproofing physical characteristics to a pitched roof. Unlike other roof materials which absorb water slates do not. Therefore, slate is the most resistant towards freezing and water damage.

Find out the pitch of your roof

Before beginning with the fitting procedure, you need to figure out the pitch of your roof. The roof pitch commands how much overlap is essential with each slate. This has been made a lot easier than the early days with the advancement of technology.

Find out the required overlap

Once you’ve found out the exact pitch of your roof accurately, take a look at the slate producer’s description. Each manufacturer will propose the obligatory overlap in order to form a firm and safe slate roof.

Roll out the roof membrane

Firstly, guarantee your joists or trusses are clean of any sheards or old nails that could harm the membrane. You will now have to roll the chosen roofing membrane along the roof trusses. It is always wise to start from one of the bottom corners and keep rolling it along to the other corner.

Secure the roof membrane

Once the membrane has been moved out, use thump nails to protect one edge. You will now have to pull the membrane taut and carefully fix it into position. Do this before adding any nails across the membrane at points of intersection with the trusses for extra stability.

Batten placement

This is done to find the proper assignment of the battens. For this, you will need two full-sized slates along with an under eaves slate. Carefully position the battens on the top of the roof on the top of the overlay. Make sure not to fix them down since it will be easier to move them around and make any adjustments.

What is the best commercial roofing material?
The best commercial roofing material for your building will depend on the size and type of roof you have as well as your budget. A lot of commercial buildings have flat roofs, but some have pitched roofs. These days, flat roofs are almost flat, but are usually built on a small slope so water can drain effectively. Pitched roofs are much steeper and are made using tiles or shingle. Our top choices for commercial flat roofs would be fibreglass or EDPM rubber. Both of these materials will set you back around £80-110 per square metre, making them some of the most expensive flat roof materials, but they’re strong and durable. A fibreglass roof consists of a cut glass fibre mat that is pressed on the roofing frame, then resin is poured and rolled over the roof before a topcoat is applied. An EDPM roof involves laying an EDPM rubber membrane on the roof surface then gluing it down and coating it with a contact adhesive. For pitched commercial roofs, our top material would be concrete tiles or metal. Concrete tiles will set you back anywhere between 40p and £2.90 per tile and they’re long-lasting and fire-resistant. However, they are heavy and can be susceptible to high winds. Metal roofs have been used for over 50 years and today’s modern systems are extremely strong and allow for structural or thermal movement. Aluminium roofs will cost between £40-75 per square metre, plus installation. These days, flat roofs are almost flat, but are usually built on a small slope so water can drain effectively. Pitched roofs are much steeper and are made using tiles or shingle. Our top choices for commercial flat roofs would be fibreglass or EDPM rubber. Both of these materials will set you back around £80-110 per square metre, making them some of the most expensive flat roof materials, but they’re strong and durable. A fibreglass roof consists of a cut glass fibre mat that is pressed on the roofing frame, then resin is poured and rolled over the roof before a topcoat is applied. An EDPM roof involves laying an EDPM rubber membrane on the roof surface then gluing it down and coating it with a contact adhesive. For pitched commercial roofs, our top material would be concrete or clay tiles. Concrete tiles will set you back anywhere between 40p and £2.90 per tile and they’re long-lasting and fire-resistant. However, they are heavy and can be susceptible to high winds. Clay tiles cost as little as 50p to £2 each and can last over 50 years, but they are heavy so if your commercial roof isn’t already, it will need to be reinforced.

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