KSP CONSTRUCTION LLC

KSP Construction LLC describes itself on its website as a construction company for carpentry and custom window and door installation, and its BBB profile says it offers residential home improvements and glass and window installation. It carries an A+ grade with the Better Business Bureau and 5 stars from 11 Google ratings. A 2026 customer thanked "Kostya and your guys" for a renewed porch and stairs and said the work was done in a very short time. A 2025 customer said KSP Construction did a historical renovation of their home and understood the importance of preserving the original character while updating everything. A 2025 reviewer wrote that the project manager kept the construction site very clean at all times and that the crew kept them informed throughout the whole project. A 2025 customer said the team stuck to the schedule and kept everything clean. Connecticut lists its home improvement contractor registration, HIC.0603734, as active, held by KSP Construction LLC.