Bøjsø døre og vinduer

Bøjsø døre og vinduer is a Danish window and door brand that positions itself around traditional craftsmanship and the restoration of heritage buildings. According to its own website, the company produces coupled windows, facade doors, terrace doors, secondary glazing (forsatsvinduer) and thermal windows (termovinduer), along with handles and accessories. Its stated focus is on "houses with history" — buildings of architectural or cultural value where original proportions, details and craft techniques are worth preserving. The brand explicitly addresses owners of bevaringsværdige og fredede bygninger (conservation-worthy and listed buildings), a niche in which replacement windows must respect original appearance while still meeting modern expectations of durability and energy performance. The product range is built around made-to-measure manufacturing. Bøjsø states that its windows and doors are all hand-made quality products produced to the customer's own dimensions and wishes, and it invites customers to book a consultation in which the company contributes inspiration and design proposals for the specific solution. This consultative, project-oriented approach is typical of the Danish heritage-joinery segment, where the supplier works closely with the building owner, architect or craftsman rather than selling standard stock items. A central part of the brand's proposition is material quality and longevity. Bøjsø emphasises the use of heartwood (kernetræ) with low moisture accumulation — under 20 percent — which it says prevents attack by rot and fungus. Combined with a heartwood proportion of nearly 100 percent, this allows the company to issue a guarantee certificate offering 20 years of warranty against rot damage on coupled elements, provided its maintenance instructions are followed. The brand frames this as matching the quality of the best old wooden windows, which could last more than 100 years without rotting. Bøjsø also maintains an inspiration gallery showing completed cases, including coupled windows, where both the owner and the company have made an extra effort to preserve the original style of the home. The website additionally provides guidance on practical and regulatory matters for heritage properties, such as when a municipality subsidy may be available for renovation. The brand is therefore best understood as a specialist Danish joinery brand serving the restoration and conservation market rather than a mass-market window manufacturer.

Bøjsø døre og vinduer is a Danish window and door brand whose public identity is closely tied to the restoration and conservation of historic buildings. The available evidence does not record a founding year, founder or corporate history; the brand's own website presents it primarily through its craft philosophy and product range rather than through a dated company timeline. What can be established is that the business operates in the Danish market as a maker of handcrafted, made-to-measure joinery, and that it has been documented as a distinct commercial entity in structured data sources such as Wikidata. The brand's self-description centres on "proud craft traditions" and on looking after "houses with history." It states that the fine details, proportions and original craftsmanship still alive in the classical building style of bygone eras are worth protecting. This positions Bøjsø within a long Danish tradition of timber window and door joinery, a trade in which the best old wooden windows were said to last more than a hundred years without rotting. The company explicitly frames its own output as matching that standard of quality. Product development has followed the needs of the heritage segment. The range includes coupled windows — the traditional double-frame construction common in older Danish buildings — as well as facade doors, terrace doors, secondary glazing and thermal windows, plus handles and accessories. All are described as hand-made quality products produced to the customer's own measurements and wishes. The company offers consultation, contributing inspiration and design proposals for the individual solution, which reflects the project-based nature of restoration work. A defining element of the brand's history and reputation is its guarantee policy. Bøjsø states that heartwood has a low moisture accumulation of under 20 percent, meaning the wood cannot be attacked by rot and fungus. Combined with a heartwood proportion of nearly 100 percent, this is said to ensure unusually long durability, allowing the company to issue a guarantee certificate with 20 years of warranty against rot damage on coupled elements, as long as its maintenance instructions are observed. This warranty has become a central marketing claim and a way of differentiating the brand from industrial window producers. Bøjsø also engages with the wider context of heritage renovation. Its website maintains an inspiration gallery of completed cases, including coupled windows, where both owner and company have made an extra effort to preserve the original style of the home. It further provides information for owners of conservation-worthy houses, including guidance on when municipal subsidies may be available for renovation. Through this combination of craft production, long warranties and practical advice for heritage property owners, Bøjsø has built a specialist position in the Danish market for traditional windows and doors.

Specialist Danish joinery brand for heritage and listed buildings, built on traditional craftsmanship, made-to-measure production and long product life.

• Coupled windows (koblede vinduer)

  Traditional double-frame windows made to measure, central to the brand's heritage offering.

• Facade doors (facadedøre)

  Hand-made exterior doors produced to the customer's dimensions.

• Terrace doors (terrassedøre)

  Made-to-measure terrace doors in the brand's traditional joinery style.

• Secondary glazing (forsatsvinduer)

  Additional inner window frames used to improve performance while preserving original outer windows.

• Thermal windows (termovinduer)

  Insulated window units for improved thermal performance.

• Handles and accessories (greb og tilbehør)

  Fittings and accessories complementing the window and door range.

1. 1Koblede vinduer og døre til bevaringsværdige og fredede bygningerboejsoe.dk
2. 2Bøjsø døre og vinduerwikidata.org