Astoria Restaurant & Bar
Queens, NY · 2024
3,200 sq ft
New York General Contractor · Est. 2010
Built right. Built on time.
Commercial interiors, medical offices, retail, restaurants and homes across the five boroughs, Long Island and Westchester.
30+
Years of
experience
Who we are
One accountable team, from first walkthrough to final sign-off.
Quedan Construction is a licensed, fully insured, BBB-accredited New York general contractor. We manage preconstruction, permitting, trades and closeout in-house, with a dedicated superintendent on every site and weekly reporting you can actually read.
- Years of experience
- 30+
- Of square feet built
- Millions
- Of projects delivered
- Hundreds
Placeholder CorpHudson Dental GroupAtlas RetailMeridian HealthNorthside HospitalityBrookline PartnersEmpire Realty PlaceholderLiberty StudiosPlaceholder CorpHudson Dental GroupAtlas RetailMeridian HealthNorthside HospitalityBrookline PartnersEmpire Realty PlaceholderLiberty Studios
What we build
Specialists in the spaces New York works, heals, shops and lives in.
01
Office Construction
Quedan Construction is a New York City office construction contractor delivering office fit-outs, build-outs and renovations for corporate headquarters, law firms, financial firms, tech companies and coworking operators across Manhattan, Brooklyn and Queens.
02
Medical & Dental Construction
Quedan Construction builds medical offices, dental practices, dermatology suites, imaging centers and outpatient clinics across New York City — with plumbing at every operatory, medical gas, X-ray shielding and code compliance handled in-house.
03
Retail Construction
Quedan Construction builds flagship stores, boutiques, mall tenant improvements, showrooms and national retail rollouts across New York City — delivered to brand standard and open on opening day.
04
Restaurant Construction
Quedan Construction builds restaurants, bars, cafes, hotel lobbies and hospitality venues across New York City — from dining room design build-out to hood, gas, grease interceptor, Place of Assembly and Health Department approvals.
05
Residential Construction
Quedan Construction renovates townhouses, brownstones, condos, co-ops and single-family homes across Manhattan, Brooklyn, Queens, Long Island and Westchester — with board approvals, DOB permits and Landmarks review handled for you.
06
Construction Management
Quedan Construction provides construction management, owner's representative and preconstruction services for tenants, landlords and institutions in New York City — protecting budget, schedule and quality on complex projects.
Featured work
Selected projects
- Restaurant
- Medical & Dental
Bronx Pediatric Practice
The Bronx, NY · 2024
5,400 sq ft
- Medical & Dental
Brooklyn Dental Studio
Brooklyn, NY · 2025
4,800 sq ft
- Retail
Fifth Avenue Boutique
Manhattan, NY · 2025
4,200 sq ft
- Office Interiors
Financial District Trading Office
Manhattan, NY · 2024
36,000 sq ft
- Office Interiors
Flatiron Tech Company Office
Manhattan, NY · 2024
18,500 sq ft
- Residential
Great Neck Home Remodel
Nassau County, NY · 2025
4,900 sq ft
- Retail
Hudson Yards Showroom
Manhattan, NY · 2023
7,500 sq ft
Areas we serve
Five boroughs. Long Island. Westchester.
Local knowledge of every building department, landmark district and business corridor in the New York metro area.
- New York CountyManhattan General contractor in Manhattan
- Kings CountyBrooklyn General contractor in Brooklyn
- Queens CountyQueens General contractor in Queens
- Bronx CountyThe Bronx General contractor in The Bronx
- Richmond CountyStaten Island General contractor in Staten Island
- Long IslandNassau County General contractor in Nassau County
- Nassau & Suffolk CountiesLong Island General contractor in Long Island
- Westchester CountyWestchester General contractor in Westchester
Our process
Four phases. Zero surprises.
01
Consultation
We walk the space, review drawings and budget, and identify DOB, landlord and code requirements before a single number is priced.
02
Preconstruction
Detailed estimates, value engineering, permitting and a phased schedule built around your opening date.
03
Construction
A dedicated superintendent on site daily, vetted trades, and weekly reporting with photos, schedule and cost.
04
Handover
Punch list, inspections, sign-offs and closeout documents — delivered on the date we committed to.
Client feedback
Quedan delivered our Midtown office on schedule while the building stayed fully occupied. Communication was outstanding.
Director of Facilities, Placeholder Corp
They navigated every DOB and landlord requirement for our dental buildout. We opened two weeks early.
Owner, Placeholder Dental
Professional, transparent and precise. Our flagship store opened exactly as designed.
VP Store Development, Placeholder Retail
Insights
From the field
Sep 15, 2026
NYC Medical & Dental Office Buildout Checklist
A step-by-step checklist for building a medical or dental office in New York City — site selection, landlord approvals, DOB filings, MEP and medical gas, X-ray shielding, infection control, and a realistic timeline.
Aug 20, 2026
NYC DOB Permits for Commercial Interior Renovations: A Tenant's Guide
What tenants and facility managers need to know about NYC Department of Buildings permits for office, retail and commercial interior renovations — filing types, professional certification, asbestos, landlord approvals, inspections and sign-off.
Jul 22, 2026
Building a Commercial Kitchen in NYC: Approvals, Infrastructure and Timeline
A practical guide to building a restaurant, commissary or food service kitchen in New York City — evaluating a space, exhaust and make-up air, gas and electric service, grease interceptors, DOB, FDNY, DEP and Health Department approvals, and a realistic schedule.
