From Property Assessment to Permit Approval: Key Planning Stages for Maryland Construction Projects

Most homeowners picture a renovation starting with construction. In reality, several planning stages happen first, and they decide more about the final timeline than anything that happens once crews are on site.

Understanding those stages ahead of time makes the whole process less stressful. Permit review especially tends to surprise first-time renovators. Here's how the planning sequence typically unfolds in Maryland.

Stage One: Property Assessment and Feasibility

Every project starts with a walkthrough of the existing structure. That covers foundation condition, load-bearing walls, electrical and plumbing systems, and any zoning restrictions tied to the lot. This stage determines what's actually possible before any design work begins.

Skipping a thorough assessment is one of the most common reasons projects stall later. A wall that can't be moved, or a setback that limits an addition, is far easier to work around at this stage. Discovering it after drawings are finished costs much more time.

Stage Two: Design Development and Budget Alignment

Once feasibility is confirmed, design work can move forward with a realistic sense of what the budget supports. A design-build firm in Maryland typically develops these in parallel. That keeps the design aligned with cost, rather than requiring a redesign later when estimates come back higher than expected.

This is also when material selections, layout decisions, and structural changes get finalized, since permit drawings need to reflect the actual scope of work.

What Design Build Contractors in Maryland Handle During Permit Prep

Before anything is submitted to a county permitting office, experienced design build contractors in Maryland prepare a complete package rather than submitting incrementally. Incomplete applications are one of the most common causes of review delays.

• Confirming zoning compliance and required setbacks before drawings are finalized

• Preparing structural, electrical, and plumbing plans that match current code

• Checking whether a design build company in Maryland needs separate trade permits for the same project

• Verifying septic, well, or critical area requirements where they apply

Stage Three: Permit Submission and Review Timelines

Review timelines vary significantly depending on scope and jurisdiction. Some work qualifies for same-day review, while other projects take considerably longer.

"Single-family and two-family residential permits, along with additions creating new living space, typically take 30 to 60 days for review, while work in a Critical Area can take 60 to 90 days." — St. Mary's County, Maryland, Department of Land Use and Growth Management

That range reflects just one Maryland county. Timelines shift based on local staffing, project complexity, and how complete the submitted application is on first pass.

Why Timelines Vary by Jurisdiction

Each Maryland county and municipality runs its own permitting office with its own backlog, forms, and review priorities. A project that moves quickly in one jurisdiction might face a longer queue in a neighboring one, even with an identical scope of work.

Stage Four: Why the Design-Build Model Speeds up the Whole Process

Separating design and construction into two contracts often means waiting for one phase to finish entirely before the next begins. A coordinated design-build approach keeps design, budgeting, and permit prep moving together instead of in sequence.

"Design-build accounted for 47% of total U.S. construction spending in 2025, up from 42% in 2021, representing roughly $405.7 billion in annual spending." — FMI Corporation / Design-Build Institute of America

That shift reflects a broader preference for a single accountable team managing a project end to end. Building design and construction in Maryland under one contract tends to reduce the handoff delays that come from coordinating separate architects and contractors.

A Maryland Example: Staying on Schedule Through Review

Consider a Howard County homeowner planning a kitchen addition that extended into their rear yard setback. An early feasibility assessment flagged the setback issue before design work started. That let the team adjust the footprint rather than discover the problem at permit review.

The complete, code-compliant application moved through the standard 30 to 60 day window without a resubmission request. Avoiding even one round of corrections often saves several weeks compared to a project that submits an incomplete package.

Questions to Ask About Your Project Timeline

Ask how long permit review typically takes in your specific jurisdiction, not just a general estimate. Ask what happens to the schedule if the application needs a resubmission. Design build contractors in Maryland with experience in your county should be able to give a realistic range rather than a best-case guess.

Frequently Asked Questions

Q: How Long Does the Entire Planning Process Take Before Construction Starts?

It depends on project scope and jurisdiction, but assessment, design, and permit review together often take two to four months before construction begins.

Q: Can Construction Start Before a Permit Is Approved?

No. Work requiring a permit must wait for approval. Starting without one risks fines, stop-work orders, and complications when the property is later sold or inspected.

Q: What Causes the Most Permit Delays in Maryland?

Incomplete applications and missing supporting documents are the most common causes. Design build contractors in Maryland who prepare a complete package upfront typically avoid the longest delays.

Q: Does Hiring a Design-Build Team Instead of Separate Firms Actually Save Time?

Often, yes. Coordinating design, budgeting, and permit prep under one team avoids the handoff gaps that come from managing separate architects and contractors.

Q: Should I Start the Permit Application Before My Design Is Finalized?

No. Permit drawings need to reflect the final scope of work. Submitting before design is complete usually leads to resubmissions once changes are made.

This article was prepared by the BAMU Design Build project team, drawing on the company's experience managing design-build renovations across Washington, DC, Maryland, and Virginia.