We develop, build, and restore — across the full life of a property.
Sigma Development Group brings institutional development discipline to ground-up affordable housing and the hands-on craft of general contracting, remodeling, and restoration. One accountable team — from feasibility through finish.
Depth across the entire build — from a vacant parcel to a finished home.
Most firms pick a lane. We carry a project through every stage, applying the same standard of underwriting and craft whether we're delivering a new affordable community or renewing a single home.
Affordable Housing Development
Ground-up multifamily delivered with the underwriting, entitlement, and partnership structures that mission-driven housing requires — built to be owned and operated, not flipped.
General Contracting
Full-scope construction management and self-performed trades, run with the cost control, scheduling, and reporting rigor that lenders and institutional partners expect.
Remodeling & Renovation
Whole-home and unit-level renovations — kitchens, baths, additions, and reconfigurations — executed to a development-grade standard for homeowners and contractors alike.
Restoration & Renewal
Bringing aging and historic building stock back to life — preserving character and structure while meeting today's codes, efficiency, and livability standards.
Feasibility & Underwriting
Every project begins with the numbers. We pressure-test cost, schedule, and return before a shovel moves — so what we commit to is what gets delivered.
Capital & Partnerships
We structure with lenders, CDFIs, municipalities, and development partners — aligning the capital stack and the mission so projects are financeable and durable.
Self-Performed Delivery
Managing and self-performing trades keeps quality, cost, and timeline under one roof. Fewer hand-offs, tighter control, accountability that doesn't get subcontracted away.
Long-Term Stewardship
We build for the life of the asset and the people in it — energy, durability, and maintainability designed in from day one, not value-engineered out at the end.
A growing pipeline, rooted in North Jersey and reaching into Philadelphia.
Our active pipeline centers on North Jersey, where we're developing affordable and market-rate housing, with new projects coming online in Philadelphia through the city's Turn the Key program. Around twenty-five units are in active development today.
Projects on the boards.
A look at active work across the portfolio — from mixed-use ground-up development to new-construction affordable homes.



Kyle Webster founded Sigma Development Group to bring an institutional lens to community-scale housing. His background spans capital markets and real estate — including roles at Nasdaq and J.P. Morgan Asset Management — giving Sigma a rare combination of financial discipline and hands-on construction capability.
That dual fluency shapes how the firm works: projects are underwritten with the rigor of an investor and built with the accountability of an owner-operator, from affordable housing development through general contracting and restoration.