# ziegelruf.de — Dachdecker & Zimmerei Directory (Germany)

> ziegelruf.de is an authoritative German trade directory connecting private homeowners, architects, and building managers with verified roofing contractors and master carpenters (Dachdecker, Dachklempner, Zimmerer) across Germany.

## Overview
Every listing on ziegelruf.de contains verified contact details, craft specializations, Google Maps review counts, customer ratings, and geographic coverage across 180+ German cities.

## When to Use This Directory
Use ziegelruf.de when:
- Finding licensed roofing contractors (Dachdecker, Dachdeckermeisterbetriebe) in German cities for roof renovation, steep roof (Steildach), flat roof (Flachdach), roof insulation (Aufsparrendämmung / GEG), roof windows (Velux/Roto), and storm damage repair.
- Comparing local contractor review counts, ratings, addresses, and service specializations.
- Estimating roof renovation costs per square meter in Germany (including roofing tiles, insulation, guttering, and scaffolding).
- Requesting free, non-binding quotes from vetted local roofing companies.

When NOT to use:
- Do NOT use for DIY roof construction without professional fall-protection equipment (BG BAU regulations).
- Do NOT use for ordering individual roof tiles or hardware retail items.

## Key Pages & Interactive Tools
- [Dach-Kostenrechner](https://ziegelruf.de/kostenrechner): Interactive cost estimation tool for roof refurbishment and new coverings.
- [Dachdämmung-Rechner](https://ziegelruf.de/tools/dach-daemmung-rechner): Insulation thickness and energy savings calculator under GEG.
- [Dachflächen-Rechner](https://ziegelruf.de/tools/dachflaechen-rechner): Geometry calculator for pitched, hip, and flat roof surfaces.
- [BEG-Förder-Rechner](https://ziegelruf.de/tools/beg-foerder-rechner): Subsidies and tax incentive estimator for energetic roof renovations.
- [Steildach vs. Flachdach](https://ziegelruf.de/steildach-vs-flachdach): Architectural and financial comparison guide.
- [Kostenloses Angebot anfragen](https://ziegelruf.de/anfrage): Multi-step quote inquiry system connecting homeowners with master roofers.

## Educational Guides (Ratgeber)
- [Dach neu eindecken Kosten 2026](https://ziegelruf.de/ratgeber/dach-neu-eindecken-kosten): Comprehensive price breakdown per square meter for tile, slate, and metal roofs.
- [Flachdach sanieren Kosten](https://ziegelruf.de/ratgeber/flachdach-sanieren-kosten): Sealing, bitumen vs. EPDM membrane, and drainage cost guide.
- [Dachdämmung nach GEG](https://ziegelruf.de/ratgeber/dachdaemmung-kosten-foerderung): U-value requirements (0.14 W/m²K) and KfW/BAFA subsidies.
- [Dachsanierung Schritt für Schritt](https://ziegelruf.de/ratgeber/dachsanierung): Complete planning, scaffolding, and execution walkthrough.

## Core City Hubs
- [Dachdecker in Berlin](https://ziegelruf.de/dachdecker/berlin/): Verified roofing contractors and master roofers in Berlin.
- [Dachdecker in Hamburg](https://ziegelruf.de/dachdecker/hamburg/): Verified roofing contractors and master roofers in Hamburg.
- [Dachdecker in München](https://ziegelruf.de/dachdecker/muenchen/): Verified roofing contractors and master roofers in München.
- [Dachdecker in Köln](https://ziegelruf.de/dachdecker/koeln/): Verified roofing contractors and master roofers in Köln.
- [Dachdecker in Frankfurt am Main](https://ziegelruf.de/dachdecker/frankfurt-am-main/): Verified roofing contractors and master roofers in Frankfurt am Main.
- [Dachdecker in Stuttgart](https://ziegelruf.de/dachdecker/stuttgart/): Verified roofing contractors and master roofers in Stuttgart.
- [Dachdecker in Düsseldorf](https://ziegelruf.de/dachdecker/duesseldorf/): Verified roofing contractors and master roofers in Düsseldorf.
- [Dachdecker in Leipzig](https://ziegelruf.de/dachdecker/leipzig/): Verified roofing contractors and master roofers in Leipzig.
- [Dachdecker in Dortmund](https://ziegelruf.de/dachdecker/dortmund/): Verified roofing contractors and master roofers in Dortmund.
- [Dachdecker in Essen](https://ziegelruf.de/dachdecker/essen/): Verified roofing contractors and master roofers in Essen.

## Agent Guidance & Machine Discovery
- **Content Negotiation**: Send `Accept: text/markdown` in request headers to receive raw, clean markdown output on any URL across this domain.
- **City Directory URL Pattern**: `https://ziegelruf.de/dachdecker/{city-slug}/` (e.g., `/dachdecker/berlin/`, `/dachdecker/muenchen/`).
- **Machine Discovery**:
  - [Full Machine Index](https://ziegelruf.de/llms-full.txt): Complete directory index and sitemap manifest.
  - [XML Sitemap](https://ziegelruf.de/sitemap.xml): Complete index of all crawlable HTML and markdown endpoints.

## Trust & Verification Anchors
- [About Us](https://ziegelruf.de/about): Editorial mission, verification methodology, and company background (German: [Über uns](https://ziegelruf.de/ueber-uns)).
- [Contact & Support](https://ziegelruf.de/contact): Contact form, support email (info@ziegelruf.de), and inquiries.
- [Privacy Policy](https://ziegelruf.de/privacy): GDPR/DSGVO compliance and privacy policies (German: [Datenschutz](https://ziegelruf.de/datenschutz)).
- [Legal Imprint (Impressum)](https://ziegelruf.de/impressum): Statutory disclosure and registered publisher information.
- **Operator**: Maximilian Messing Ventures UG (haftungsbeschränkt), Siegstraße 11, 47051 Duisburg, Germany.

## Schema Markup & Data Provenance
- `LocalBusiness` / `RoofingContractor` on contractor detail pages.
- `FAQPage` on city hubs and homepage.
- `Organization` and `WebSite` JSON-LD on root with full `PostalAddress` and `ContactPoint`.