
We offer masonry waterproofing in Cleveland, OH to protect commercial brick, block, and stone from moisture intrusion.
We offer masonry waterproofing in Cleveland, OH to protect commercial brick, block, and stone from moisture intrusion. Our services include clear penetrating sealers, elastomeric coatings, and localized leak repairs around joints and penetrations. By treating exterior masonry, we help reduce staining, efflorescence, and interior water damage over time.
Primetime Masonry Cleveland provides professional masonry waterproofing throughout Cleveland, OH and the surrounding area. Our licensed, insured crew delivers safe, clean, on-time work with a free estimate before anything begins. Call (216) 859-1307 or request your free quote.

Cleveland’s freeze-thaw cycles, lake effect snow, and wind-driven rain are brutal on brick, block, and stone. Primetime Masonry Cleveland focuses specifically on masonry waterproofing and coatings that work in our climate, not generic sealers from a big box store.
We waterproof residential and light commercial masonry: brick homes in Old Brooklyn and Lakewood, stone foundations in Cleveland Heights, chimneys in Parma, and block walls in industrial buildings along the Flats. Every project starts with an on-site evaluation to identify where water is actually getting in. We look for hairline cracks, open mortar joints, porous brick faces, failed parging, and cap or coping issues that let water soak in from the top.
Instead of selling a one-size-fits-all sealer, we match products and methods to your specific wall. A 1920s solid brick façade off Clifton is treated very differently from a newer CMU basement in Strongsville. This tailored approach is what keeps water out for the long term and helps avoid spalling brick, efflorescence, and musty basements.
Effective masonry waterproofing is a combination of preparation, repair, and carefully chosen coatings, not just spraying a wall and walking away. At Primetime Masonry Cleveland we follow a structured process that has been refined on hundreds of local projects.
1) Inspection and moisture mapping: We visually inspect both interior and exterior surfaces, check for damp spots, staining, and efflorescence, and use moisture meters where needed. On basements we note where water appears first during heavy rain, which often points to specific exterior weaknesses.
2) Cleaning and surface prep: Dirt, mildew, and previous failed coatings are removed using low-pressure washing or chemical cleaners that are safe for masonry. For historic brick we avoid harsh acid washing that can erode the face. This step is critical because sealers cannot bond through grime or chalky residue.
3) Crack and joint repair: Mortar joints are repointed where necessary, small structural cracks are filled with appropriate repair mortars or elastomeric joint fillers, and loose or delaminated brick or stone is reset. Waterproofing over active cracks simply hides the problem for a season or two, then fails.
4) Detail work at tops and penetrations: We check chimney crowns, sills, lintels, parapet caps, and wall penetrations like vents or meter bases. These are common leak paths in Cleveland’s older neighborhoods. Proper flashing, sealant, and sometimes small masonry modifications are made before coating.
5) Application of sealers or coatings: Only after prep is complete do we apply clear breathable sealers or pigmented elastomeric coatings, using rollers, brushes, or low-pressure sprayers depending on the substrate. We follow manufacturer coverage rates but also factor in how thirsty your masonry is, something you see often on older Lakewood and Gordon Square properties.
6) Final inspection and touch-ups: We verify consistent coverage, address any holidays (thin or missed spots), and check for early signs of bonding issues before leaving the job.
Different masonry and different moisture problems call for different solutions. Primetime Masonry Cleveland works with several product categories, each with a specific purpose.
Penetrating breathable sealers: These include silane, siloxane, or silicate-based products that soak into the masonry rather than forming a thick film on top. They are ideal for brick and stone where you want to keep the original appearance. Because they remain breathable, trapped moisture can escape, which helps prevent freeze-thaw damage in Cleveland winters.
Elastomeric wall coatings: On stucco, concrete block, and some parged foundations we often specify elastomeric (rubberized) coatings. These form a flexible, continuous membrane that bridges hairline cracks and resists wind-driven rain. They are usually tinted, so this option combines a new finish color with waterproofing performance.
Cementitious waterproof coatings: On interior basement walls, especially old stone or rough block, we may use cementitious waterproofing that becomes part of the wall surface. This is useful when the interior side needs to be more resistant to hydrostatic pressure from saturated soils.
Clear anti-graffiti and protective topcoats: For commercial clients downtown or along busy corridors like Detroit Road, we can add sacrificial or permanent topcoats that resist graffiti and pollutants while maintaining waterproof performance.
We explain the pros and cons of each system in plain language, including appearance, breathability, lifespan, and maintenance needs, so you know exactly what is going on your walls.
Cleveland properties share some recurring water issues that we address directly in our masonry waterproofing work.
Freeze-thaw spalling: When untreated brick absorbs water, it freezes and expands, eventually popping off the face (spalling). You will see this on lake-facing walls in Edgewater or on older chimneys. Our approach is to remove any loose material, repair or replace damaged units, repoint critical joints, then apply a breathable water repellent that limits absorption without sealing moisture inside.
Efflorescence and white staining: Salty white deposits on basement or exterior masonry mean water is moving through the wall and bringing dissolved salts with it. We identify the moisture source, clean the deposits using masonry-appropriate cleaners, then install the correct waterproofing system so the issue does not return with the next wet season.
Damp or musty basements: In many Cleveland and Lakewood basements the block or stone walls breathe moisture constantly, even when there is no visible leak. Interior waterproof coatings and targeted exterior treatments, especially along the first several courses at grade, drastically reduce this vapor transmission. We coordinate with or refer drainage contractors if we discover that grading or gutters are a major contributing factor.
Leaking chimneys and parapets: Water entering through the top of a chimney or parapet can travel several feet before showing up inside. We rebuild or resurface crowns, repair flues and caps, repoint vertical joints, then apply suitable waterproof coatings to the exterior shell to stop further intrusion.
Primetime Masonry Cleveland prices masonry waterproofing projects based on real conditions on your property, not flat-per-square-foot numbers pulled from a chart. Several factors influence cost.
Access and height: Ground-level walls with clear access are faster and less expensive. Walls that require staging over landscaped areas, steep slopes, or multi-story scaffolding, such as on large homes in Shaker Heights, add labor and equipment time.
Existing damage: If brick faces are popping off, mortar is deeply deteriorated, or block is cracked through, repairs must come before coatings. We itemize this work so you can see what is being invested in restoration versus just waterproofing.
Previous coatings or paints: Old flaking paint, tar-based coatings, or non-breathable sealers often need removal or mechanical prep. This additional step affects both schedule and budget but is critical if you want the new system to last.
Product selection and warranty length: Higher-performance breathable sealers and multi-step elastomeric systems cost more upfront but offer longer lifespans. We typically present at least two options: a solid budget-conscious approach and a longer-term system so you can choose based on how long you plan to remain in the property.
We provide written estimates that break out prep, repairs, and coating application so your decision is clear and you are not guessing what you are paying for.
Before you choose anyone for masonry waterproofing in Cleveland, there are a few practical points to consider.
Local experience matters: Materials that perform well in warmer, drier regions can fail quickly here. Primetime Masonry Cleveland selects systems specifically tested for freeze-thaw conditions and for deicing chemical exposure common on driveways and low walls.
Breathability is critical: Except in very specific cases, masonry in our climate should be able to release moisture vapor. Non-breathable coatings can trap water inside a wall, which makes winter damage worse. We always explain where breathable products are required and when a more sealed system is appropriate.
Permits and HOA rules: Most exterior waterproofing and coatings in Cleveland, Lakewood, Parma, and similar suburbs do not require a building permit if we are not altering structure or changing use. Historic districts or HOAs may restrict color changes or sheen levels for visible front façades, so we often coordinate with homeowners to provide product data sheets and sample colors for approvals.
Timing and weather: Masonry waterproofing is temperature and weather dependent. Many products should not be applied when the surface is below a certain temperature or when heavy rain is imminent. We schedule work around realistic Cleveland forecasts and explain how that affects project timing.
Maintenance expectations: Good systems still require periodic inspection. We recommend a quick visual check every spring to look for new cracks, peeling at corners, or impact damage from plows or lawn equipment. Catching these early means a small touch-up rather than a full redo.
Working with Primetime Masonry Cleveland is straightforward and focused on results, not pressure.
Consultation and inspection: After you contact us, we schedule a site visit to review your masonry concerns. We inspect inside and out where possible, discuss any history of leaks or previous work, and consider how the building is used, for example, finished basements versus storage spaces.
Detailed proposal: You receive a written proposal that outlines the specific preparation steps, repair scopes, products, expected lifespan, and what is and is not included. We explain any alternatives, such as adjusting the level of cosmetic repair versus purely functional waterproofing.
Scheduling and site protection: On the first day on site we protect adjacent surfaces, landscaping, windows, and walkways. Neighbors are notified when we anticipate equipment or short-term parking impacts on narrow city streets.
Execution and communication: During the work we keep you updated as we uncover hidden conditions, such as loose brick behind old paint or failing caps. Any significant changes are discussed before we proceed so there are no surprises on the final invoice.
Final walkthrough and care information: When the job is complete, we walk the property with you, point out the repairs made, and show you how the new waterproofing or coating looks in critical areas. We also review recommended maintenance intervals and provide product information so you know exactly what protects your masonry.
The result is a masonry waterproofing and coating system that is chosen and installed for your specific Cleveland property, with clear communication from first inspection through final walkthrough.
Professional masonry waterproofing and coatings, done right the first time, quality materials, honest pricing, and results that last.Primetime Masonry Cleveland