Ember HVAC Solutions — A Steady Hand On Every Job
Retrofit ventilation for historic underground and below-grade commercial spaces, styled as Victorian-era Manuel Zamora tunnel engineers.

Why Ember HVAC Solutions
Victorian-era tunnel ventilation for historic below-grade spaces
Specializes in retrofitting cast-iron tunnel ventilation shafts and tiled tunnel airflow grilles in commercial buildings with Victorian-era underground infrastructure.
Solo operator with 28 years of personal experience
Founder Manuel Zamora has worked exclusively in this niche since 1998, handling every job himself without subcontractors or team members.
Emergency service available 24/7 for no-heat/no-cool calls
Provides a dedicated 24/7 emergency line separate from regular business hours for urgent ventilation failures in historic underground or below-grade areas.
Behind the scenes






Our story
Manuel Zamora began working on historic ventilation systems after restoring a 19th-century subway station in London. The work required reconfiguring old-airflow paths through narrow tunnels under buildings, leading to a niche in retrofitting below-grade spaces with modern airflow while preserving historical integrity. Ember HVAC Solutions now specializes exclusively in this area of engineering.
Frequently asked
At Ember HVAC Solutions, I, Manuel Zamora, specialize in retrofitting ventilation systems for historic below-grade commercial spaces — especially those that require the authentic aesthetic and engineering style of Victorian-era London Underground tunnel systems. We work with cast-iron tunnel ventilation shafts, tiled tunnel airflow grilles, and Victorian below-grade blower fans to bring old buildings back to life with functional, period-appropriate airflow. Unlike generic HVAC contractors, we focus exclusively on this niche specialty that requires both technical know-how and historical sensitivity.
Yes, I've been serving the Chicago area for over 28 years, and I’ve worked extensively with historic properties throughout the city. Many of our clients are owners of older commercial spaces, including basements, subterranean retail shops, and converted industrial lofts — places where modern ventilation simply won’t fit or look right. Whether it's a cast-iron tunnel ventilation shaft or a Victorian below-grade blower fan, I can integrate these elements seamlessly into existing structures.
We offer a dedicated 24/7 emergency hotline for urgent no-heat/no-cool situations. While our regular business hours are Monday through Friday from 8am to 4pm, I’m available around the clock for critical ventilation failures in historic underground spaces — particularly when something like a tiled tunnel airflow grille has failed or a modern inline exhaust fan needs immediate attention. You won’t be left without service during an emergency.
Absolutely — that’s actually one of the most common requests I get, especially from property owners who want to maintain the historical look of their building while ensuring proper airflow. A Victorian below-grade blower fan not only serves its practical function but also enhances the architectural character of older buildings. These systems are custom retrofitted using period-appropriate materials and designs, even in contemporary structures.