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Location and Projects

Address
810 2nd Ave, New York, NY, 10017
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Knockout Renovation Services HVAC/Mechanical Contractor

Since being founded in 1992 by owner Keith Steier, Knockout Renovation has completed countless renovation projects throughout Manhattan and Brooklyn, ranging from kitchens to the renovation of entire coops, condos and private homes. Our work has been featured on Queer Eye for the Straight Guy, CBS-TV, The New York Times, The New York Daily News, and numerous other media outlets.

Business Highlights
Interior Design, Remodeling, general contractors
We are an ultra-concierge style interior design and remodeling service. We handle all things interior for your complete apartment remodel, home interior renovation or kitchen and bath renovation including management company’s paperwork, DOB permits and filing, home decor, architectural services and anything you need to make your dwelling a clean and functional home
• WHAT MAKES US AN EXCELLENT CHOICE
• If you consider our easier (for you) approach in which we shop with you, place all orders, have everything delivered, do all installations, take care of all building paperwork and back it up with our on-time guarantee and a full 7 YEAR PRODUCTS and LABOR warranty, as well as PAY AS YOU GO progress invoicing, we hope you'll see us as your absolute best choice! Knockout Renovation is an all-in-one renovation firm making it easier for homeowners to have beautiful interior renovations.
Contractors – General Contractors - http://www.knockoutrenovation.com/portfolio/living-area.php

Areas of Expertise
• Major Renovations
• Kitchen
• Full Home Interiors
• Combining Apartments
• Full House Renovation

Special Services Offered
• Renovations / Remodeling
• Services Offered
• Interior Design, General Contractor, Product Shopping
• Customers Served
• Residential,
• Licenses, Certifications, Accreditations
• License,Licensed / Bonded / Insured
• Specialty
• Carpentry,Electricians,Plumbers,Tile,Decor

Interior Design – Interior Decorators
• Product Brands Used
• American Standard, Blanco, Broan NuTone Group, Elkay, Grohe, HansGrohe, Insinkerator, Kohler, Moen, Porcher, Price Pfister, Rohl, Toto, Zephyr, General Electric, Dynasty, Miele, KitchenAid.com, Haier, sub-zero, LG, Sirius, Jenn-Air, Dacor, Bertazzoni, Fagor, Electrolux, Viking, Fisher & Paykel, Frigidaire, Bosch Appliances, Merillat,Dura Supreme,Kitchen Craft,Executive Kitchens,All Custom Kitchens,Caesar Stone,Cambria,Silestone,Daltile,Kohler and many more!!!

Services Offered
• Interior Design Consultation, Product shopping and selection with clients, Design-build and gut renovation of houses, Coops & condos including kitchen renovation, kitchen & bath renovation

Customers Served
• Residential

Licenses, Certifications, Accreditations
• BBB Member, BBB A+, Top 500 Qualified Remodeler, REMODELING 550 Top Firms, HIC(Home Improvement Contractor), HIS (Home Improvement Sales), Lead (EPA) Environmental Protection Agency, NKBA(National Kitchen & Bath Association), NARI(National Association of the Remodeling Industry)Chrysalis 2018 Awards
• 2018 Chrysalis Award
• 2018 remodeling-550
• Top 500 Qualified Remodeling

From BuildZoom: Knockout Renovation Services, 810 2nd Ave, New York, NY (Owned by: Keith Steier) holds a Superintendent Of Construction license and 7 other licenses according to the New York license board.

Their BuildZoom score of 135 ranks in the top 1% of 77,888 New York licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Knockout Renovation Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Knockout Renovation Services Contact Information

Phone: (347) 447-6504
Address: 810 2nd Ave, New York, NY 10017

Knockout Renovation Services New York

Quality

135
99th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Knockout Renovation Services has a BuildZoom score of 135, which places them above 99% of 77,888 contractors in New York.

Activity

14 projects
 2025
17 projects
 2024
9 projects
 2023
Our building permit records indicate that Knockout Renovation Services has worked on at least 40.0 projects over the past 3 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Experience

8 projects
 Fences
4 projects
 Commercial Renovations
9 projects
 Mechanical projects
6 projects
 HVAC projects
Analyzing permits over the last 4 years shows that Knockout Renovation Services mostly works on mechanical project and fences projects.

Pricing

7 projects
 < $5k
4 projects
 $5k-$20k
10 projects
 $20k-$50k
8 projects
 $50k-$100k
7 projects
 $100k-$250k
2 projects
 $250k-$500k
1 project
 $500k-$1mil
Value Not Public: 5.0 projects
The typical size of their permits is approximately $37,250. This graph shows the distribution of these job values.
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Knockout Renovation Services Reviews
5 out of 5 stars, based on 2 reviews

  • By Tony
    September 14, 2018
    Verified Hire

    I highly recommend.
    Response from Knockout Renovation Services September 26, 2018
    Thank you very much Tony! We greatly appreciate your feedback!
  • By Anonymous
    February 11, 2015
    Garden level apartment
    $135K
    65 days
    They go the extra mile!

    Thanks for doing a great job and being so patient with us!
    -The Deming family
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Building Permits by Knockout Renovation Services

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

General construction
32 E 76th St, New York, NY, 10021
2025-06-23
Renovate existing 15th floor apartment (aka penthouse'). demolish and construct interior partitions doors cabinetry and finishes. no change to use egress or occupancy
Valuation:
$248,000
Permit #:
M01102496-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
15 E 10th St, New York, NY, 10003
2022-03-16
Application is filed to combine the apartment 5b on fifth floor and apartment 6b on sixth floor as per plans submitted. no change in use egress or occupancy
Valuation:
$278,000
Permit #:
M00510153-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
102 W 75th St, New York, NY, 10023
2024-11-22
Application is filed for interior alteration to existing apartment on the second floor. work includes removal and replacement of interior finishes and partitions. alteration of bathroom fixtures. no change in use egress or occupancy
Valuation:
$99,999
Permit #:
M01130271-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural
8 Gar Starlight Rd, Staten Island, NY
2024-03-16
Application is filed for horizontal enlargement to existing (1)car detached garage accessory to an existing one-family two-story residence. all work as per plans submitted herewith. no change in use egress or occupancy to be filed under this application
Valuation:
$19,350
Permit #:
S00798790-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
233 Nevins St, Brooklyn, NY, 11217
2024-05-11
Mechanical/hvac work filed in conjunction with interior tenant renovation of first floor for commissary kitchen. install hvac and refrigeration equipment. general construction filed under separate application
Valuation:
$80,000
Permit #:
B00224591-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural
8 Starlight Rd, Staten Island, NY, 10301
2024-03-16
Application filed for alteration requireing new certificate of occupancy to change existing 1 family 1 and a half story frame into 1 family 3 story frame (zoning). also filed in direct response to dob violation #090722c22-04319 to lift stop work order
Valuation:
N/A
Permit #:
S00822714-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
2109 Broadway, New York, NY, 10023
2025-07-08
Interior general construction scope of work for the renovation of apartment 5-104 on the 5th floor as per plans filed herewith. no change to use egress or occupancy
Valuation:
$174,000
Permit #:
M00856139-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
140 E 83rd St, New York, NY, 10028
2025-09-17
Facade work to include exterior storefront replacement for existing medical/doctors office at this location. no change in use egress or occupancy under this application
Valuation:
$40,000
Permit #:
M01167740-S3-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
476 Bergen St, Brooklyn, NY, 11217
2025-01-28
Filing for equipment use permits for signed off application #:321490123 and b00875878 for replaced air conditioning. units at first floor roof level. no change in occupancy use or egress
Valuation:
$5,000
Permit #:
B01080433-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
502 Bergen St, Brooklyn, NY, 11217
2025-01-28
Filing to install split air conditioning. units on the first and second floors with split system heat pumps located at roof level. no change in occupancy use or egress
Valuation:
$33,900
Permit #:
B01083022-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
121 W 19th St, New York, NY, 10011
2025-07-09
Combine existing apartments #2e and #2f per tppn #3/97. new layout and finishes per plans
Valuation:
$150,000
Permit #:
M01169765-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
140 E 83rd St, New York, NY, 10028
2025-05-08
Mechanical work for alteration to existing medical/doctors office at this location. no change in use egress or occupancy under this application
Valuation:
$25,000
Permit #:
M01167740-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
211 5th Ave, Brooklyn, NY, 11215
2025-01-28
Sub filing in conjunction with egalizing work without a permut under vio #35671206k. no change to use occupancy or egress. this application is only to get a work permit to finish work. no plan changes
Valuation:
$100
Permit #:
B00962642-S1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
140 E 83rd St, New York, NY, 10028
2025-04-29
Alteration to existing doctors office at this location. no change in use egress or occupancy under this application
Valuation:
$50,000
Permit #:
M01167740-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Foundation
295 Douglass St, Brooklyn, NY, 11217
2023-05-11
Foundation/excavation work in conjunction with construction of new exterior wheelchair accessible ramp at front entrance. no change to use egress or occupancy. related general construction filed separately under dob# b08008732
Valuation:
$5,000
Permit #:
B08008747-I1-FO-EA
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
476 Bergen St, Brooklyn, NY, 11217
2024-05-11
Filing for equipment use permits for signed off application #:321490123 for replaced air conditioning. units at first floor roof level. no change in occupancy use or egress
Valuation:
$5,000
Permit #:
B00875878-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
A1 - alteration type 1
168 E 91st St, New York, NY, 10128
2022-01-03
Alteration type 1 - horizontal and vertical enlargement to existing single family residence with ground floor commerical. no change in use occup ancy or egress. selectiv interior and exterior removals. new interuor partitions. new plumbing fixtures
Valuation:
$80,000
Permit #:
101911184-01-AL
Status:
issued
Fee:
$1,465
Permit Type:
N/A
Building Type:
N/A
General construction
464 1st St, Brooklyn, NY, 11215
2022-05-11
Interior renovation in existing 1-family 3-sty. residential building with cellar. no change in use means of egress or occupancy in this application
Valuation:
$136,980
Permit #:
B00703010-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
38-10 Junction Blvd, Corona, NY, 11368
2025-09-23
Renovation of existing commercial space as per plans herewith filed
Valuation:
$202,000
Permit #:
Q01230976-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
255 E 138th St, Bronx, NY, 10451
2024-03-02
Interior fit out of mechanical ventilation ductwork and related piping. filed in conjunction with alter 2 - 240281388
Valuation:
$64,993
Permit #:
X00402543-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A