About Us
The Knockout Story
Over 30 years of transforming New York City homes with integrity, craftsmanship, and care.
Founded in 1992 by Keith Steier
Knockout Renovation was born from a simple idea: renovating your home shouldn't be stressful. Keith Steier founded the company with the mission of providing New Yorkers with a better renovation experience — one where design, product selection, and construction all happen under one roof.
Over three decades later, we've grown into one of Manhattan and Brooklyn's most trusted renovation firms, having completed thousands of projects ranging from single-room makeovers to full-home transformations and apartment combinations.
Our full-service approach means you get a single point of contact, a dedicated design team, access to our curated product showroom, and expert craftsmen — all backed by our industry-leading 7-year warranty.

30+
Years in Business
5,000+
Projects Completed
7
Year Warranty
100%
Client Satisfaction
The Knockout Standard
What sets us apart from every other renovation company in NYC.
7-Year Warranty
We stand behind our work with the industry's best warranty — a full 7 years of coverage.
Licensed & Insured
Fully licensed (NYC HIC #1441391) and insured for your complete peace of mind.
On-Time Delivery
We set realistic timelines and stick to them, keeping you informed at every milestone.
Dedicated Team
One project manager, one designer, and a skilled crew dedicated entirely to your renovation.
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