Lititz, PA

Proudly designing the places where people live, work, and gather.

Madary Engineering & Design, LLC provides land planning, site design, and permitting for industrial, commercial, institutional, and residential projects across South Central Pennsylvania.

About the Firm

Led by a registered engineer with three decades in the field.

Dave Madary, a registered professional engineer in Pennsylvania and Maryland, owns and leads Madary Engineering & Design, LLC. The firm was established in 2023, leveraging 30 years of industry experience to provide land planning and approvals for select clients primarily in the South Central Pennsylvania region. Madary Engineering & Design is committed to excellent client service, quality, and practical and attractive design.

As a seasoned civil engineer and project manager, Dave has led numerous site master planning and land development projects across sectors, managing work through every phase — due diligence, concept, land development, project approvals, and construction drawings. Project success relies heavily on the municipal approval process, so a priority is establishing and maintaining strong working relationships with municipal staff to keep projects moving efficiently.

Certain projects call for subconsultant support — site survey, traffic impact studies, geotechnical infiltration testing and characterization. Madary coordinates that team as needed, routinely collaborating with owners, contractors, attorneys, architects, surveyors, and other engineering disciplines to keep design and construction seamless.

  • Provide a high level of technical expertise on every engagement.
  • Lead all phases of site planning essential to the client.
  • Collaborate closely with reviewing agencies and all project stakeholders.
  • Establish a project schedule that works for the client — and keep the process moving.

Types of Projects

Experience across sectors.

Industrial
Office / Commercial
Schools
Churches
Residential
Live Entertainment Industry

Services

Full-scope civil engineering, from concept through construction.

Development projects today are more complex than ever. Madary Engineering & Design meets that demand with technical expertise, hands-on leadership, and close collaboration with every stakeholder.

Aerial concept plan overlay showing proposed building layout and truck circulation

Site Concept & Master Planning

Early-stage feasibility and layout studies that set a project up to succeed.

Land development layout plan for a commercial site

Land Development

Full civil design and documentation from due diligence through final approvals.

Cover page of a stormwater management report prepared by Madary Engineering & Design

Stormwater Management

Detention, infiltration, and water quality systems designed to meet regulatory standards.

Crew installing geotextile fabric and stone during a grading and drainage installation

Grading & Drainage Design

Practical earthwork and drainage plans balancing cost, constructability, and site character.

Silt sock erosion control installed along a graded roadway embankment

Erosion & Sediment Control

Construction-phase controls that protect the site and satisfy agency requirements.

Crew setting a large concrete storm utility pipe in an open trench

Utility Design

Water, sanitary sewer, and storm utility design coordinated with site infrastructure.

Aerial subdivision concept plan overlaid on an existing neighborhood

Subdivision Design

Lot layout and infrastructure planning for residential and mixed-use subdivisions.

PA DEP stormwater discharge permit application paperwork

Permitting & Regulatory Approvals

Agency coordination and submissions that keep municipal review on schedule.

Tractor and survey equipment on an active construction site

Construction Administration

On-the-ground support to keep built conditions true to the approved design.

Project Process

How a project moves from idea to built site.

01

Initial Consultation

02

Site Evaluation

03

Preliminary Design

04

Agency Approvals

05

Construction Documents

06

Construction Support

Complementary Expertise

Consultants we coordinate on your behalf.

Certain projects call for specialized subconsultant support. Madary Engineering assembles and manages that team so the design and approval process stays seamless.

Frequently Asked Questions

Answers before you reach out.

Is Dave Madary a licensed professional engineer?+
Yes. Dave is a registered professional engineer licensed in Pennsylvania and Maryland, with 30 years of industry experience.
What types of projects do you take on?+
Industrial, office and commercial, schools, churches, residential, and live entertainment industry projects.
Do you handle permitting and municipal approvals?+
Yes — building and maintaining strong relationships with municipal staff is a firm priority, to keep approvals moving efficiently.
Can you coordinate surveyors and other subconsultants?+
Yes. For site survey, traffic studies, geotechnical testing, and similar work, Madary Engineering coordinates a team of subconsultants as part of the project.
What does a typical project process look like?+
Initial consultation, site evaluation, preliminary design, agency approvals, construction documents, and construction support.

Download the Capability Statement

A one-page PDF summary of services, project types, and contact information.

Download PDF

Contact

Start a conversation about your site.

Reach out directly, or send project details below.

Office
652 Dorset Street, Lititz, PA 17543