Masonry Waterproofing and Protective Coatings in Savannah, GA

We offer masonry waterproofing in Savannah, GA to protect brick, block, and stone from moisture damage. Our team applies breathable sealers, wall coatings, and flashing repairs to keep water out while allowing walls to function. From parapet waterproofing to full facade treatments, we help extend the life of your masonry.

Legendary Masonry Savannah provides professional masonry waterproofing throughout Savannah, GA, Georgia and the surrounding area. Our licensed, insured crew delivers safe, clean, on-time work with a free estimate before anything begins. Call 912-445-7840 or request your free quote.

Why masonry waterproofing matters so much in Savannah

Savannah is beautiful, and it is also tough on brick, block, stucco, and stone. We get heavy rain, high humidity, coastal winds, and salt in the air. That combination pulls moisture into masonry, then traps it there. Over time you start to see white powder on the surface (efflorescence), flaking brick faces, cracked mortar joints, and damp spots on interior walls.

At Legendary Masonry Savannah, we focus our masonry waterproofing work on these local issues. Many of our calls come from homes in the Historic District, Ardsley Park, and Wilmington Island where older brick walls have stayed damp for years. Others are newer properties whose block foundations were never sealed correctly. In both cases, the moisture problem is usually caused by a mix of wind-driven rain, rising damp from the soil, and hairline cracks that look harmless but act like funnels.

Proper masonry waterproofing is not paint over the problem. The goal is to keep bulk water out, let trapped moisture escape, and protect the surface from future damage. That means choosing the right products for Savannah’s climate and making sure the wall can still breathe. A “one product fits all” approach is what causes peeling coatings, blistering, or worse, spalling brick.

If you see staining on interior plaster, soft or crumbling mortar, or darker patches that stay wet long after a storm, it is time to have the masonry evaluated. Catching these issues early is far cheaper than replacing brick or rebuilding a chimney or wall later.

How our masonry waterproofing process actually works

Legendary Masonry Savannah follows a step-by-step process so we are fixing the cause of the moisture, not just improving the appearance.

1. Inspection and moisture source check We start with a visual inspection of all exposed masonry, inside and out when possible. We look for cracks, open mortar joints, failed caulk lines, peeling paint, and previous coatings. We also check gutters, downspouts, grade slope, and nearby irrigation to see how water is hitting the wall. On basements and crawlspace foundations, we pay attention to tide lines, mineral deposits, and mildew smell.

2. Cleaning and surface preparation Before any sealer or coating goes on, the wall has to be clean and sound. We usually use low-pressure washing with masonry-safe cleaners to remove dirt, mildew, and efflorescence. In historic areas we are especially careful not to etch or burn the brick. Old loose paint, chalky coatings, and failing sealers are removed so new products can bond properly.

3. Repairs to brick, block, and mortar joints Waterproofing over bad joints is a waste of money. We rake out cracked or hollow mortar, then repoint with a compatible mortar mix. On older Savannah brick we sometimes use a softer lime-based blend so the wall can move without cracking. We patch spalled brick faces, seal hairline cracks, and rebuild any deteriorated sections that would compromise the waterproofing system.

4. Choosing the right sealer or coating For most above-grade brick and stone, we use penetrating breathable water repellents, usually silane or siloxane based, that soak into the material and repel liquid water while allowing vapor to escape. For more severe exposure areas, like ocean-facing walls or chimney stacks, we may use heavier-duty products or multiple coats. For foundation walls and retaining walls on the soil side, we often apply elastomeric or cementitious waterproof coatings, sometimes combined with drainage boards, to resist constant moisture pressure.

5. Application in the right conditions Savannah humidity makes timing important. We schedule work when the substrate can dry out properly and surface temperatures are within the product’s range. We apply sealers with low-pressure sprayers or rollers for even coverage and back-roll as needed to avoid runs. Coatings are applied to the manufacturer’s mil thickness requirements so you get a true waterproofing layer, not just a thin film.

6. Final check and maintenance guidance Once everything cures, we walk the project, check for missed spots, and make touch-ups. We also explain how often that particular product should be re-applied, which is usually every 5 to 10 years for penetrating sealers depending on exposure, and what to avoid, such as harsh acids or non-breathable paints over the treated surface.

Product choices and options for Savannah homes and buildings

There is no single “right” masonry waterproofing product for every wall in Savannah. Legendary Masonry Savannah looks at the exact conditions of each property so we can recommend options that make sense for your budget and your building.

Penetrating sealers for brick, block, and stone For most vertical exterior walls we recommend breathable penetrating sealers. They do not form a film on the surface. Instead, they soak in and chemically bond with the masonry. This helps prevent rain from soaking in, reduces efflorescence, and makes the surface more resistant to freeze-thaw cycles when we do get cold snaps. These are clear and keep the natural look of the brick or stone, which is very important in historic neighborhoods and for older Savannah homes.

Elastomeric and high-build coatings If the masonry surface has a lot of hairline cracking or has been painted previously, a high-build elastomeric coating can bridge small cracks and provide a more aggressive barrier to wind-driven rain. These coatings are tinted and can even out color on patchy walls. For coastal-facing properties near Tybee and Whitemarsh, we sometimes pair an elastomeric coating with a penetrating primer for added protection against salt-laden moisture.

Below-grade and foundation waterproofing For block or poured concrete foundations, retaining walls, and basement walls, we may use cementitious waterproof coatings or asphalt-modified membranes, depending on whether we can access the outside face. Where excavation is possible, we apply the system on the soil side and often add drainage boards and footing drains to relieve hydrostatic pressure. Inside-only systems can help with dampness, but they are not a full substitute for exterior foundation waterproofing.

Historic masonry considerations Savannah has a lot of older brick that was made differently than modern hard-fired units. On these buildings we are cautious with high-strength coatings that can trap moisture. We more often choose lighter penetrating sealers and compatible repointing mortars so the wall can breathe and dry out naturally. Before treating any landmark or historic structure, we test a small area to confirm there is no color change or blotching.

Costs, common problems, and what affects your price

Masonry waterproofing costs in Savannah vary because no two walls have the same history or exposure. Legendary Masonry Savannah is upfront about what drives pricing so you know where your money is going.

Main factors that affect cost Wall condition: If your brick or block is sound and only needs cleaning and sealing, costs stay moderate. If we find deep cracks, failing mortar over large areas, or previous coating failures that need removal, labor goes up before we even start waterproofing.

Access and height: A short garden wall is straightforward. A multi-story commercial facade downtown that needs lift equipment, protective walkways, and traffic control will cost more per square foot.

Type of system: Clear penetrating sealers are often less expensive than multi-coat elastomeric systems or foundation waterproofing with drainage components. Below-grade work that involves excavation, footing drains, or new sump discharges is more involved and priced accordingly.

Common problems we see in Savannah We regularly see brick walls that were painted with non-breathable paint years ago. Moisture builds up behind the paint and causes blistering, flaking, and brick damage. Fixing this often means careful paint removal, spot brick replacement, and then switching to breathable products. Another frequent issue is chimneys that were never capped properly, so water comes straight down the flue and saturates the surrounding masonry. In those cases we combine chimney caps, crown repairs, and waterproofing to solve the problem.

How we keep surprises down Before we quote, we explain what we can see and what might be hidden. On older structures especially, we sometimes uncover deeper damage once we remove loose coatings or dig at foundations. We prepare you for those possibilities and price any additional work in writing so you can make informed decisions, instead of getting hit with vague extras later.

What to know before you hire a masonry waterproofing contractor

If you are calling around Savannah for masonry waterproofing, a few questions will help you separate real masonry specialists from general painters or handymen.

Ask about breathable vs non-breathable systems Any contractor should be able to explain how their products let moisture vapor escape from the wall. If the plan is simply “seal it up tight so nothing gets in or out,” that is a red flag, especially for older brick and stucco.

Ask what prep work is included Good waterproofing depends on good preparation. Legendary Masonry Savannah always includes cleaning and necessary minor repairs in our proposals, and we identify what is considered “additional structural repair” if we find unexpected damage. If you receive a very low quote, check whether prep, crack repairs, and failed coating removal are actually included.

Check experience with local buildings and codes Working on Savannah’s historic homes and commercial buildings is not the same as new construction. Make sure the contractor has experience with local masonry types, coastal weather, and, when relevant, historic district guidelines. We adjust our methods for soft historic brick, tabby foundations, or stucco over masonry, instead of using the same product everywhere.

Understand maintenance and realistic expectations No waterproofing system is “forever.” Penetrating sealers eventually wear down, and coatings can be damaged by impact or movement. We explain expected lifespans and recommend simple checks you can do, such as sprinkling water on a treated wall after a few years to see if it still beads. A good contractor will tell you when a simple recoat will do and when a more thorough restoration is needed.

If you want a straight answer on whether masonry waterproofing is the right move for your Savannah property, we are glad to inspect, explain your options in plain language, and give you a written plan before any work starts.