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Business Details
34 Years
experience
Your Trusted NYC Home Renovation Partner
Founded in 1992, Knockout Renovation has established itself as a premier home renovation specialist serving Manhattan and Brooklyn. Our all-in-one design/build approach streamlines the renovation process, combining expert design, product selection, and construction under one roof. With over 30 years of experience, we pride ourselves on delivering high-quality craftsmanship, personalized service, and a 7-year warranty on labor and products. Our team of skilled professionals, including in-house designers and project managers, ensures seamless execution from concept to completion.

Recognized by media outlets like The New York Times and featured on television shows such as Queer Eye, we maintain rigorous standards through our proprietary project management system. Our commitment to transparency, client satisfaction, and continuous improvement has earned us a reputation as one of New York City's most trusted renovation firms.
Services
Full Home Remodeling Apartment Combining Kitchen Remodeling Bathroom Remodeling Brownstone Renovations Universal Home Design Basement Finishing Senior Remodeling
Details
  • Year established: 1992
Highlights and features
  • 30+ years of NYC-specific renovation expertise
  • All-in-one design, products, and construction services
  • 7-year labor and products warranty
  • Award-winning design/build methodology
  • Dedicated Designer+Project Manager system
Associations and certifications
  • HIC 1207599
  • HIS 0964369
What people say
Stress-free renovation process Exceeded expectations Daily clean-up Expert product guidance Award-winning craftsmanship
Services
Design Build Remodeling
Our signature design/build approach combines architectural design, product selection, and construction management into one seamless process. This methodology ensures cohesive project execution while maintaining budgetary control and timeline efficiency. Clients benefit from working with a single entity responsible for all project phases, eliminating communication gaps between separate designers and contractors.
Apartment Combining
Specialized service for merging adjacent NYC apartments into cohesive living spaces. We handle all aspects including structural modifications, code compliance, and interior design. Our team coordinates with building management and secures necessary permits while maintaining the original architectural character of historic buildings.
Kitchen Remodeling
Comprehensive kitchen renovations featuring custom cabinetry, premium appliances, and functional layout optimization. Our designers collaborate with top manufacturers to deliver durable, stylish solutions tailored to cooking habits and entertaining needs while maximizing storage and workflow efficiency.
Brownstone Renovations
Preservation-focused renovations for Brooklyn and Manhattan brownstones. Our experts maintain original architectural details while modernizing systems and layouts. Services include landmark commission compliance, period-appropriate material sourcing, and structural reinforcement tailored to NYC's historic building requirements.
Universal Home Design
Adaptive design solutions creating accessible, multi-generational living spaces. Features include barrier-free entryways, walk-in showers, and ergonomic kitchen layouts. Our certified designers implement subtle modifications that enhance functionality without compromising aesthetic appeal for future home adaptability.
People
Keith Steier
Founder & Owner
With over 30 years in NYC construction, Keith established Knockout Renovation after managing prestigious properties like 100 UN Plaza. His hands-on experience as a Navy welder and co-op superintendent informs our process-driven approach to client satisfaction.
Questions
What areas of NYC do you service?
We specialize in Manhattan and Brooklyn neighborhoods including Chelsea, Upper East Side, Park Slope, and Carroll Gardens.
Do you handle permit approvals?
Yes, our team manages all necessary permits and building department communications for NYC renovations.
What's included in your 7-year warranty?
Our warranty covers both labor and products (excluding appliances) for comprehensive post-project protection.
Can you combine apartments in landmark districts?
Yes, we have extensive experience navigating landmark commission requirements for unit expansions.
Is financing available for renovation projects?
Yes, we offer financing options to qualified clients for projects over $50,000.
How do you handle product selection?
Our designers guide clients through showroom visits and material selections as part of our all-in-one service.
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