Mack Engineering

If you are dealing with backyard drainage ditch problems, you are not alone. It is one of the most-searched homeowner drainage issues in Georgia, and for good reason. A neglected, undersized, or poorly graded drainage ditch quietly eats away at usable backyard space every time it rains. Sides slough off, the channel widens, vegetation dies, and…

Quick Answer: Pre-sale feasibility engineering is a property study completed by a licensed civil engineer before a parcel is listed for sale. It documents what a buyer can actually build — including arborist findings, infiltration rates, impervious coverage limits, and site layout yield — so sellers price accurately, shorten the due-diligence window, and reduce the risk…

What a Zoning Exhibit Actually Includes (and Why a Bad One Kills Your Rezoning) In Metro Atlanta, the zoning exhibit — sometimes called the conceptual site plan or rezoning exhibit — is the single most important document in a rezoning application. It is what the Planning Commission and the Board of Commissioners look at when…

Soil Testing and Geotech Coordination for Cherokee County Subdivisions Cherokee County sits in the Georgia Piedmont, a geologic province defined by deeply weathered crystalline bedrock — granite, gneiss, schist, and mica schist — that breaks down into a clay-rich residual soil profile called saprolite. For a residential subdivision developer, that geology is the difference between…

Land Disturbance Permit Costs in Metro Atlanta: County-by-County Breakdown 2026 When a developer or builder asks “what does the Land Disturbance Permit cost in Metro Atlanta,” the honest answer is: it depends on which county, how many acres you are disturbing, whether you are a Primary or Secondary Permittee under the EPD NPDES program, and…

Sanitary Sewer vs. Septic for Rural North Georgia Subdivisions On a rural North Georgia subdivision, the single most consequential design decision is whether the lots will be served by public sanitary sewer or by individual on-site septic systems. The decision drives lot size, total lot count, infrastructure cost, permit timeline, soil testing requirements, and ultimately…

Choosing Between a Local Civil Engineer and a National Firm for Your Atlanta Development When a developer, builder, or property owner in Metro Atlanta lines up the engineering team for a site, the choice usually comes down to two profiles: a large national or regional multi-disciplinary firm with hundreds of staff and offices in every…

Pickleball Court Site Design: Setbacks, Drainage, Parking, and Permits Pickleball is the fastest-growing sport in the United States, and the construction pipeline behind it has shifted from one-court conversions of tennis courts into purpose-built multi-court commercial facilities. We have designed pickleball facilities including the Pickleball Kingdom project in Athens, and the civil engineering decisions on…

Medical Office Site Development in North Georgia: A Permit-to-CO Timeline A medical office building (MOB) is not a normal office. The parking demand is higher, the ADA requirements are stricter, the inspection sequence is longer, and depending on what services the tenant provides, the building may trigger plan review by the Georgia Department of Community…

Civil Engineer vs. Land Surveyor in Georgia: Which One Do You Actually Need? Property owners and developers in Georgia routinely confuse civil engineers and land surveyors — and it costs them. Hiring the wrong professional first means redoing work, delaying permits, and sometimes losing the deal entirely. This guide explains in plain language what each…