Transforming Spaces with Expert Interior Renovation in NYC 

At Sigma Builders, premium interior renovation in NYC is our main emphasis. We offer residential and business renovation services that not only have aesthetic design and structural integrity but also functional perfection. Here, your vision is brought to life by our licensed team as respected interior remodeling experts in NYC. We merge vision, skill, and thorough project management.

Why Choose Sigma Builders for Your Interior Remodeling Project

  1. Deep Expertise and Experience
    Having around 30 years of expertise in the building and remodeling industry, Sigma Builders provides experienced experts. We have designers, engineers, carpenters and project managers.
  2. End-to-End Project Management
    From the first design stage and budgeting to organizing, purchasing, construction, and last finishing, we supervise every stage of your project. Whether you are redecorating a luxury apartment or a large scale commercial renovation, our all-in-one approach assures transparency, productivity, and on-time delivery.
  3. High Quality, Code-Compliant Work
    Our team complies with New York City’s building codes and employs premium materials. Whether drywall, flooring, HVAC, or decorative woodwork, we keep the uncompromising requirements.
  4. Customized Solutions
    Every location is different, from a historic mansion to a basement renovation and contemporary open-plan office. Our rehabilitation approach fits your design tastes, functional requirements, and financial constraints.
  5. Transparent & Client-Focused Process
    Honesty, integrity, and open communication are among the values we hold on all our projects. You will be involved from start to finish and we offer cost transparency and updates on a regular basis.
  6. Safety & Compliance
    Your safety is non-negotiable. Our services adhere to OSHA standards, local laws including NYC Local Law 10/11, and other applicable building regulations.

Our Structural Renovation in NYC

We provide a wide range of interior refurbishment solutions customized to meet the needs of companies and residences as well as:
  • Kitchen Refurbishment – From built-ins and high-end cabinets to countertop installation, and layout redesign.
  • Bathroom Renovation – We offer vanities, tile, plumbing repair, and spa-style enhancements.
  • Basement Remodeling – Transform your basement into a rental unit, home office, or living area with Sigma Builders.
  • Room Remodeling – Expand your bedrooms, renovate living rooms, or convert an underutilized space with our room remodeling.
  • Flooring Installation and Repair – We install hardwood, tile, LVP and carpet to the floor.
  • Painting and Wall Finishes – We offer textured finishes and accent walls to complete repainting and wall paneling.

Our Process: How We Work

  1. Consultation and Assessment – Our staff visits your property, carefully listens to your goals, evaluates issues that may arise and then gives a preliminary evaluation.
  2. Design and Planning – Our architects and interior designers help you design floor plans, renderings, and material choices.
  3. Budgeting and Proposal – We create a clear and comprehensive plan with line items for materials, labor, and timeline.
  4. Permitting – We take care of permits and compliance for more elaborate remodels to guarantee all work satisfies New York City standards.
  5. Construction and Execution – From carpenters to electricians, our experienced builders conduct demolition, installation, finishing, and quality inspections.
  6. Finishing & Handover – After the last inspections, we lead you around the newly remodeled area, make any minor adjustments, and guarantee your total satisfaction.

Frequently Asked Questions

The project scale, complexity of design, permissions, and materials affect the timeline. While entire house or commercial remodeling projects might take several months, a little interior makeover could take a few weeks.
Permits are needed for some interior remodeling projects, especially those including electrical changes, plumbing, or structural changes.
Indeed. Including businesses, retail establishments, restaurants, and multi-unit buildings, we cover both house renovation and commercial remodeling.
Costs vary depending on the square footage, materials selected, labor requirements, and whether the project is residential or commercial renovation.