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Master craftsman business since 1987 · Schleswig-Holstein

From ridge to eaves.
Craftsmanship with responsibility.

Roof, wall and timber construction from a single source – on schedule, transparent and with over 35 years of experience.

incl. AI photo-based initial assessment

35+Years of experience
1.200+Completed projects
100%Master craftsman
4.9/5Customer rating

About us

Craftsmanship with history.

Unsere Geschichte

Find out who is behind Holzner Dachtechnik and what drives us.

What began in 1987 as a one-man business is today an established master craftsman company with 9 permanent employees. From the first roof repair to the complete renovation of historic half-timbered houses – we live craftsmanship with dedication.

From ridge to eaves,with steady hands and steady minds.What began in 1987 with a single laddernow rests on nine shoulders.

Our team

Click on a card to learn more.

Quality without compromise

We only use materials from renowned manufacturers and work according to the latest technical rules.

Transparent pricing

No fine print, no hidden costs. You know from the start what's coming.

Reliable scheduling

We keep our promises. Punctuality and reliability have always been our standard.

Experienced team

9 permanent employees, three master craftsmen and one shared standard: craftsmanship that lasts.

Our services

From consulting to planning to execution – everything from a single source.

  • Roof renovation

    Complete roof renovation – from insulation to covering.

  • New roof construction

    From carport to apartment building – we build your roof.

  • Repair & maintenance

    Minor repairs, storm damage and regular maintenance.

  • Timber construction & carports

    Custom timber constructions – from carport to pergola.

  • Carpentry work

    Half-timbering renovation, roof extension and interior woodwork.

  • Emergency service

    Storm damage, acute leak? We are available 24/7.

  • Roof windows & dormers

    More light and living quality through Velux, Roto or dormers.

  • Flat roof & bitumen

    Flat roof sealing and renovation for garages, halls and more.

How we work together

Five steps from first contact to handover.

Clear, transparent and without surprises — that's how we work with our customers.

Client projects

A selection of our completed work. Each project is as individual as our customer.

What our customers say

Sample customer voices from our projects – not real reviews.

“From the first inquiry to the acceptance – everything went smoothly. Mr. Holzner advised us in detail, the team was punctual, friendly and very careful. The new roof looks great and the energy renovation has already made itself felt in the first winter.”
Familie Petersen
from Musterstadt · 12 November 2024
“The roof extension is a dream. From the attic, two real children's rooms and a bright bathroom have been created. The craftsmen treated our apartment with great consideration during the construction phase – that was not a given.”
M. Schulze
from Musterstadt · 3 September 2024
“After the storm we were desperate – Holzner Dachtechnik was on site within 3 hours and emergency-sealed the roof. Without this fast deployment, much more damage would have occurred. Thank you very much!”
Dr. K. Hoffmann
from Musterstadt · 18 February 2024
“Three single-family houses, a common roof concept, everything on schedule. The open communication and transparent billing convinced us. We would build with Holzner again at any time.”
Bauherrengemeinschaft Musterstadt
from Musterstadt · 22 July 2024
“Our carport has become a real gem. The advice on wood type and design was very competent, the assembly clean and fast. Even after a year there are no defects.”
C. Wiegand
from Musterstadt · 10 May 2024
“Good work, fair price. The scheduling shifted by one week, which was communicated to us in advance. The team handled the additional stress with the weather well.”
P. Möller
from Musterstadt · 15 December 2023
“Quick and uncomplicated repair after hail damage. Everything was done within two days and the insurance reimbursed immediately based on the documentation.”
A. Petersen
from Elmshorn · 4 October 2023
“We chose Holzner because the SmartQuote initial assessment convinced us from the start. First the AI assessment, then the on-site appointment – that saves time and gives certainty.”
L. Friedrich
from Pinneberg · 21 August 2023

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