General Contractor in Greater Philadelphia
TriStone Group is a partner-led general contractor in Greater Philadelphia delivering retail build-outs, restaurant build-outs, and multifamily work with disciplined controls and tech-enabled visibility.

What We Build
Retail construction in Philadelphia, tenant improvements and retail build-outs—run with disciplined project controls, trade coordination, inspections, safety, and closeout to protect your opening date.
Powered by AI, our platform gives clients real-time access to schedules, daily logs, progress photos, selections, and budgets. AI-assisted insights help us proactively manage risk and identify cost-saving opportunities so you always know where your project stands


Preconstruction support in greater philadelphia
We don’t “bid first and figure it out later.” We validate scope, sequencing, and constraints early so the field isn’t forced to improvise
Budget & schedule modeling from concept through
Feasibility studies and early design reviews GMP
Value engineering & risk analysis to optimise scope
Guidance through entitlements, permitting & feasibility
Construction Contract Structures We Support in Greater philadelphia:
Owners have different risk tolerances and decision styles. We support common delivery models, including:
- GMP (Guaranteed Maximum Price)
- Cost-plus
- Lump sum / stipulated sum
- Construction Manager at Risk (CMAR)
FAQ (General Contracting Greater Philadelphia)
Are you a general contractor in Philadelphia PA?
Yes. TriStone Group provides general contracting in Greater Philadelphia with a focus on retail build-outs, restaurant build-outs, and multifamily work—supported by disciplined project controls, clear reporting, and tech-forward visibility.
What areas do you serve around Philadelphia?
We serve Greater Philadelphia and surrounding counties. If you share the project address, we’ll confirm coverage and any jurisdiction-specific constraints early (permits, inspections, landlord requirements, etc.).
Do you handle retail construction in Philadelphia?
Yes. We deliver retail construction in Philadelphia including tenant improvements, build-outs, and rollout-style projects. Our process is built to protect opening dates through early scope validation, procurement planning, and schedule control.
What’s the difference between a retail build-out and a tenant improvement in Philadelphia?
A retail build-out typically includes the full interior scope required to open (MEP coordination, finishes, fixtures coordination, inspections, closeout). A tenant improvement is often a lighter scope within an existing condition. We’ll clarify what category your project falls into during preconstruction so pricing and schedule assumptions are accurate.
Do you provide restaurant build-outs in Philadelphia?
Yes. We support restaurant build-outs in Philadelphia with early coordination around MEP, kitchen equipment requirements, long-lead procurement, and sequencing—so the plan is buildable before major commitments.
Do you build multifamily projects in Philadelphia?
Yes. We support multifamily construction in Philadelphia and coordinate across designers, owners, vendors, and multi-stakeholder approvals. We also provide owner-side support when teams need tighter budget/schedule controls and clearer reporting.
Do you offer owner’s representation in Philadelphia?
Yes. We provide owner’s representation in Philadelphia for clients who want oversight across budgeting, scheduling, trade coordination, and reporting. This can include bid preparation, take-offs, scope alignment, and on-site progress oversight.
Do you provide construction management in Philadelphia?
Yes. Our construction management in Philadelphia includes preconstruction planning, budget/schedule control, procurement strategy, and reporting designed for owners and stakeholders.
Do you support pre-construction in Philadelphia?
Yes. Preconstruction is a core part of how we deliver. We support Philadelphia projects with:
- Budget & schedule modeling from concept through GMP
- Feasibility studies and early design reviews
- Value engineering & risk analysis to optimize scope
- Guidance through entitlements, permitting & feasibility
Can you work under a GMP (Guaranteed Maximum Price) in Philadelphia?
Yes. We support GMP delivery when scope and assumptions are defined and validated. We use early budget/schedule modeling, scope alignment, and procurement planning to reduce gaps before locking in a GMP.
Can you do cost-plus or lump sum contracts in Philadelphia?
Yes. We support cost-plus and lump sum / stipulated sum delivery models. We’ll help you choose the right structure based on project certainty, timeline, and risk tolerance.
What causes budgets or timelines to blow up on Philadelphia build-outs?
The most common causes are scope gaps, incomplete documents, long-lead items, rushed bidding, and late decisions. Our approach focuses on early scope validation, schedule modeling, procurement planning, and clear reporting to reduce surprises.
What do you need from me to provide a proposal or pricing?
At minimum:
- Project address (Philadelphia jurisdiction)
- Target opening date / required completion date
- Plans (or a detailed scope narrative if plans aren’t complete)
- Major equipment requirements (especially for restaurants)
- Landlord criteria (if applicable)
- Known permitting constraints or prior issues
If you don’t have completed documents yet, we can start with feasibility and an early budget/schedule model.
How long does a retail build-out take in Philadelphia?
It depends on scope, permitting, landlord approvals, and long-lead items. Many build-outs fall in the 12–40 week range from mobilization, but we refine this once scope and constraints are confirmed during preconstruction.
Are you a small general contractor in Philadelphia?
We’re a partner-led team lean by design—built to deliver strong controls and clear communication without large-firm overhead. If you want hands-on leadership with disciplined project management, we’re likely a fit.
Do you only work in Philadelphia?
Greater Philadelphia is a core market. We also serve Los Angeles for select projects.



