Lammin windows and doors – Finnish choice for your home

You can pick out good windows and doors by the Lammin mark. The durable, beautiful and energy-efficient windows and doors are manufactured according to your very wishes.

Lammin windows and doors – Finnish choice for your home

You can pick out good windows and doors by the Lammin mark. The durable, beautiful and energy-efficient windows and doors are manufactured according to your very wishes.

Lammin windows and doors – Finnish choice for your home

You can pick out good windows and doors by the Lammin mark. The durable, beautiful and energy-efficient windows and doors are manufactured according to your very wishes.

Order Lammin windows and doors online!

Online store

Energy-efficient windows can hinder mobile phone coverage indoors. Signal Window is an energy-saving window that does not attenuate the mobile phone signal. No more calls breaking up! 

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Lammi-fönster är ett nordiskt, energieffektivt val

The Lammin windows are designed for Finnish conditions. The domestic content of our products is very high. We cherish clean nature: we recycle efficiently and produce energy-efficient doors and windows to save heating energy. 

The Lammin windows are designed for Finnish conditions. The domestic content of our products is very high. We cherish clean nature: we recycle efficiently and produce energy-efficient doors and windows to save heating energy. 

Warranty

We know that our products withstand time and use. That’s why the guarantees of our products are the best in the industry. All of our products have a three-year construction warranty, and we also offer many special guarantees.

Why choose Lammin windows and doors?

Of our customers, 92% recommend us

A satisfied customer is the condition of sustainable operation. Up to 92% of our customers are ready to recommend us to others.

Least complaints

We are proven to be the producer with least complaints on the Finnish market: our claims percentage is only 0.5.

97-percent Finnish

The domestic content of our products is exceptionally high. The needed raw materials come mainly from Finland and manufacturing takes place in Finland. We have the right to use the Key Flag symbol in our products. 

Design the windows and doors for your home!

Window Studio

Window Studio is a design tool that lets you choose the right model and color of the windows of your home.

Design your own windows

Door Studio

Using Door Studio you can easily compare options of door models and colours. Choosing a new door is easy! 

Design your own doors

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