Our Top General Construction Services in NYC
Best Generation construction services for industrial, commercial, and residential projects.
Construction and Renovation Services in New York City
General construction company for new building construction and renovation. We have more than 27 years of experience in the general construction industry. Sigma Builders Provides the best construction services for commercial, residential, and Industrial projects. Get our best contractors for your projects. We are Professional (SIGMA BUILDERS) contractors in NYC! We offer reasonable prices for new construction without compromising the quality of work. Choose a contractor and directly discuss the use terms of cooperation. Our services are:
What We Provide in Roofing Services:
- Repair roof of a private house
- Dismantling the roof
- Installation of metal tiles
- Attic roof insulation
- Cleaning the roof from snow
- Wooden house Insulation of the roof of a wooden house
- Dismantling a soft roof
- Repair of garage roofs
- Roof insulation with mineral wool
- Installation of seam roofing
- Repair of roofs of an apartment building
- Flat roof repair
- Roof installation with profiled sheet
- Repair of welded roof
WORK STAGES
- Roofing works are installed in the following sequence:
- Blank: At this stage, calculations, design, selection of materials, and purchase are performed. Approach the task responsibly since the implementation of the subsequent stages depends on it.
- Preparation of the base: For roofing, must remove the old covering.
- Mounting: The first step is to mount the coating (slate, flexible bituminous tiles, metal tiles, other materials).
Waterproofing Services NYC
The company “Sigma Builders” provides waterproofing services in USA and the NY region – it is waterproofing the roof, foundation, basement (inside and outside), or the facade of the house using modern technologies such as injection with micro cement (injection waterproofing).
We will carry out a full diagnostics to identify all possible problems and offer the best option for their elimination. We’ve an individual approach to each client; we solve non-standard tasks, we offer non-standard solutions. The departure of a specialist to examine your problem is possible on the day of contact. Work is carried out according to modern standards, by qualified workers, only with proven materials.
What We Offer in Waterproofing Contractors?
If repair is required for a room with damaged waterproofing, then the old coating is completely dismantled, and work on moisture protection of the building is carried out from scratch. Re-sealing of the surface is also required for horizontal waterproofing of the foundation when the waterproofing layer’s usual restoration is simply impossible.
What We Offer in Waterproofing Contractors?
- Shut-off Waterproofing
- Foundation Waterproofing
- Basement waterproofing
- Injection waterproofing
- waterproofing repairing
- Roof waterproofing
- Parking waterproofing
- Micro cement injection
- waterproofing bushings
- Tank Waterproofing
- polymer waterproofing
- Base/plinth waterproofing