# Northern Weathermakers

> Public information about commercial and industrial HVAC services in Chicagoland.

Serving Chicagoland since 1949. Employee Owned. Use linked sources for current scope and contact details. For emergency commercial HVAC service, call 847.498.4590.

## Start here

- [Company overview](https://nwhvac.com/public-ai/company.md): sourced public facts and scope limits.
- [Contact guidance](https://nwhvac.com/public-ai/contact-guide.md): existing form fields and emergency contact route.

## Public pages

- [index](https://nwhvac.com/public-ai/pages/home.md): source https://nwhvac.com
- [about](https://nwhvac.com/public-ai/pages/about.md): source https://nwhvac.com/about
- [services](https://nwhvac.com/public-ai/pages/services.md): source https://nwhvac.com/services
- [services/service-maintenance](https://nwhvac.com/public-ai/pages/service-maintenance.md): source https://nwhvac.com/services/service-maintenance
- [services/automation-controls](https://nwhvac.com/public-ai/pages/automation-controls.md): source https://nwhvac.com/services/automation-controls
- [services/design-build](https://nwhvac.com/public-ai/pages/design-build.md): source https://nwhvac.com/services/design-build
- [markets](https://nwhvac.com/public-ai/pages/markets.md): source https://nwhvac.com/markets
- [contact](https://nwhvac.com/public-ai/pages/contact.md): source https://nwhvac.com/contact
- [maintenance-agreements](https://nwhvac.com/public-ai/pages/service-agreements.md): source https://nwhvac.com/maintenance-agreements
- [privacy](https://nwhvac.com/public-ai/pages/privacy.md): source https://nwhvac.com/privacy

## Provenance

- [Content manifest](https://nwhvac.com/public-ai/site-manifest.json): source citations, extracted-content hashes and export hashes.