New roofing in Alkmaar

Blistering, small cracks at the seams, or puddles that remain for days. Then your roofing has reached the end of its lifespan. We replace the covering of your flat roof in bitumen, EPDM, or synthetic material, and we explain to you in advance which material suits your roof and why one lasts longer than the other.

New roofing in Alkmaar? Bitumen, EPDM, or synthetic, expertly installed with a 12-year warranty.

Free & no-obligation quote

Clarity regarding costs and work within three hours.

Why roofing by a specialist

With a flat roof, the watertightness is not in the flat surface but in the seams and edges. This is where welding, burning, or gluing takes place, and that is where things go wrong if it is not done correctly. A seam with insufficient overlap will last a few years and then come loose. You cannot see this from the ground; you only notice it when the ceiling inside starts to get wet.

We specialize in flat roofs and work with both bitumen and synthetic materials. For synthetic materials, we weld the seams using hot air, which we call 'hot air welding'. This requires a feel for temperature and speed, because if it is too hot the material burns, and if it is too cold, it will not adhere. This is exactly the kind of work where experience makes the difference between a lifespan of twenty and forty years.

What we do differently - Roofer Specialist Alkmaar

To a watertight flat roof in 3 steps

View our working method

Step 01

Call and appointment

You call, we schedule an inspection at a time that suits you.

Step 02

Advice and quotation

We take measurements, discuss the choice of materials, and send a fixed price.

Step 03

Advice and delivery

We install the covering, check the seams, and deliver a clean site.

What are the benefits of new roofing

Choose quality

An inspection costs you half an hour and nothing. This is what it delivers.

Completely waterproof again

New seams and edges fit tightly, ensuring that no water will leak in for decades to come.

Insulation sorted immediately

In the event of replacement, the insulation layer join in. That saves you immediately on your heating costs.

Decades ahead

Bitumen lasts twenty to thirty years, EPDM forty to fifty. You won't have to worry about it for a long time.

Ready for solar panels

A new roofing is the moment to make the roof suitable for panels, without the need to drill holes later.

Less maintenance

Modern materials require little more than a annual check and a clean drain.

Curious what suits your roof?

We will come and take a look for free and provide advice based on your roof, not on what we happen to have in stock.

We work with premium brands

We work exclusively with proven quality brands, so that your roof lasts for years without any worries.

What does it cost roofing per square meter?

Clear pricing

The price depends on the material, the number of square meters, the condition of the subfloor, and whether the insulation is being replaced at the same time. What surprises many people is that we charge for more meters than they measure themselves. This is due to the upstands and overlaps at the edges, where material is incorporated without you seeing it. During the inspection, we will show you exactly how we arrive at the figure.

When is a flat roof In need of replacement?

Recognize the moment

Blistering, cracks at the seams, a covering that feels brittle, or gravel that has been blown bare. Puddles that remain after two days are also a signal, because then the slope is no longer correct. A bitumen roof over twenty years old deserves an inspection in any case. inspection, even without complaints. Replacing it before it leaks is significantly cheaper than replacing it plus repairing the interior.

Everything about roofing in Alkmaar

More questions? Contact us

Questions about material selection, lifespan, costs, or insulation? Below are the answers we give most often.

That depends on your roof and your plans. EPDM lasts the longest and is in one piece, so there are few seams. Bitumen is proven, easy to repair, and suitable for roofs with many upstands. Synthetics fall somewhere in between. We will advise you on the best material during the inspection.

Sometimes yes, if the substrate is dry and firm. But if there is moisture in the old layer, you trap it and it will rot under the new covering. We check this with a moisture meter before proposing it.

Bitumen lasts an average of twenty to thirty years, synthetic twenty-five to thirty-five, and EPDM forty to fifty. These figures apply to normal maintenance: an annual inspection and gutters and drains that remain clear.

Yes, and that is usually the wisest time. The roofing is off anyway, so the labor required for insulation is largely eliminated. During the inspection, we calculate the extra cost, the savings on heating costs, and the portion covered by the municipal insulation subsidy.

For a standard flat roof on an extension or garage, we complete the work in one day. For larger surfaces, it takes two to three days, and we waterproof the roof every evening. So you are never left without a job. Call `085 109 8103for a schedule.

Do you have a question that is not listed here?

Contact us or call us

What do our say customers

Google reviews

What comes up most often: that the cause is thoroughly investigated, that everything is explained calmly, and that the roof is left clean and tidy.

5.0
Based on 7 reviews
google

Pleasant and efficient roofer who immediately replaced the worn-out lead flashing at the chimney.

Ruud Hendriks October 24, 2026
google

We had two skylights replaced with larger ones and renewed the gutters on that side at the same time. The team worked for three days, and the result is exactly what we had in mind. We already notice a difference in the amount of natural light, and the gutters slope perfectly.

Sophie de Vries October 5, 2026
google

Our skylight no longer closed properly and moisture was coming in when it rained. They repaired it expertly and immediately replaced the seal all around.

Virendra October 1, 2026

Ready for new roofing?

Request a free inspection. We assess the condition of the roofing, slope, and insulation, and you will then receive a fixed price with a clear choice of materials.

Free & no-obligation quote

Receive a response within three hours.

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