-
Granite Sealing
Residential & Commercial
Serving Pittsburgh, PA - Fox Chapel - Ben Avon Heights - Edgeworth and Surrounding Cities
Trusted by:
Granite Sealing Services in Pittsburgh | MARBLELIFE
Protect and preserve your granite with professional sealing from MARBLELIFE of Pittsburgh
Granite is valued for strength and natural beauty, but even this durable stone contains microscopic pores that can absorb liquids and soils over time. In Pittsburgh, everyday spills, hard water residue, and cooking oils can lead to darkened spots and stubborn staining, especially on kitchen counters, bathroom vanities, and frequently used floors. Some cleaners labeled as polish or shine boosters can also leave behind films that attract dirt and dull the surface. Professional granite sealing from MARBLELIFE® Pittsburgh adds an invisible layer of protection that helps reduce absorption, supports easier cleanup, and keeps your granite looking more consistent without changing its natural appearance. Our local team uses proven methods and MARBLELIFE formulated stone care products to deliver reliable protection for the way you live and work.
During your service visit, a trained technician inspects the granite, completes any needed preparation cleaning, and applies a premium penetrating sealer selected for your stone and how the space is used. Regular resealing, often every one to two years depending on traffic, cleaning habits, and exposure to water and oils, helps maintain stain resistance and simplifies routine care for Pittsburgh homes and commercial properties. The goal is to protect your granite early, extend its service life, and keep kitchens, baths, lobbies, and other public facing spaces looking clean, uniform, and inviting year after year.
Free Consultation
"*" indicates required fields
Exceptional Granite Care Services
MARBLELIFE® Pittsburgh delivers granite cleaning, polishing, repair, sealing, and maintenance that restore beauty and protect countertops and floors in homes and commercial spaces throughout the region.
Granite Cleaning
Restore the natural beauty of your granite as MARBLELIFE gently removes built up residue, dull films, and wax, revealing a clean, fresh, and vibrant surface.
Granite Repair
Chips, cracks, open seams, and even broken sections of granite can be professionally restored, with repairs carefully blended to match and renew the original appearance.
Granite Restoration
Dull, chipped, cracked, separated, or even broken granite? MARBLELIFE can restore your surface and return it to a fresh, functional like new appearance.
Granite Polishing
Granite polishing can remove dullness and visible traffic wear, restoring a fresh, glossy appearance without wax for a scuff resistant finish that is beautiful and easy to maintain.
Granite Maintenance
With MARBLELIFE maintenance services, granite floors maintain a consistently beautiful appearance even in high traffic areas, reducing the need for restoration and preserving the look you intended.
Granite Sealing
Granite sealing improves resistance to stains and helps your surfaces stay easy to clean. For lasting protection, granite should be resealed each year, since sealers naturally wear away over time.
Frequently Asked Questions
Granite sealing is the process of applying a protective product that soaks into the microscopic pores of the stone to help block liquids, oils, and soil from entering. This protection makes stains less likely, reduces the risk of bacteria and odors becoming trapped in the surface, and allows routine cleaning to be more effective and efficient.
Granite is extremely hard and resistant to heat and scratches, but hardness does not mean it is completely closed to liquids. Many granites are naturally porous enough for colored liquids, grease, and soil to work their way below the surface. Sealing lowers the absorbency of the stone so spills stay on top longer, giving you more time to wipe them away before they can soak in and cause a stain.
For most granite that has not been factory resonated, MARBLELIFE generally recommends professional sealing about every two years, depending on color, finish, and how heavily the surface is used. Light colored or heavily used kitchen countertops may benefit from more frequent evaluations, while darker or less used surfaces might maintain protection longer. During your visit, your technician will test and discuss the condition of your existing sealer and suggest a schedule that fits your stone and lifestyle.
A simple way to check is to place a few drops of clean water on the surface and watch what happens over several minutes. If the water quickly darkens the stone or disappears into the surface, the existing protection may be weakening and it is time to consider resealing. If the water beads up and stays on top for a while before slowly spreading, your current sealer is likely still offering protection, though periodic professional evaluation is still recommended.
Our team can seal a wide variety of residential and commercial granite surfaces, including kitchen countertops, islands, backsplashes, bathroom vanities, tub surrounds, shower walls, tabletops, bar tops, fireplace surrounds, and many floor or lobby installations. If you are not sure whether a surface should be sealed, we will be happy to review it during your consultation and recommend the best care approach.
Your MARBLELIFE technician will begin by reviewing your concerns and examining the granite for any existing stains, etching, or needed repairs. The surface is then thoroughly cleaned to remove residues, oils, or previous coatings that could interfere with the new sealer. Once properly prepared, a professional grade sealer is applied, allowed to dwell so it can penetrate, and then any excess is removed to leave the stone looking natural. After the service, your technician will review basic care guidelines and answer any questions.
Most penetrating sealers used by MARBLELIFE are ready for light use within a few hours, though full cure can continue for up to a day depending on product and conditions. In many cases you can gently use your countertops later the same day, while avoiding standing water, harsh cleaners, or heavy items during the initial cure period. Your technician will provide specific guidance based on the products used in your home or business.
For most granite sealing projects, MARBLELIFE selects penetrating sealers that work inside the stone without creating a surface film, so there is little to no visible change in color or gloss once the product has cured. In some specialty situations, such as when an enhanced or deepened color appearance is desired, a different sealer or finish system may be recommended. Your technician will always explain options in advance so you understand any expected appearance change before work begins.
There are many consumer stone sealers available, but they vary widely in quality, durability, and suitability for different stone types. Applying the wrong product, or applying it over residues and previous coatings that were not properly removed, can lead to streaking, hazing, or uneven protection. A professional MARBLELIFE service includes proper surface evaluation, cleaning, product selection, and application techniques that are matched to your granite and its use, which helps ensure reliable protection and a clean, attractive result.
MARBLELIFE has decades of experience dedicated to caring for natural stone, tile, and grout surfaces, and serves homes and businesses throughout Pittsburgh. Our technicians are trained stone specialists who use MARBLELIFE branded cleaners and sealers developed specifically for professional use, rather than generic products. When you choose MARBLELIFE® Pittsburgh for granite sealing, you receive knowledgeable guidance, consistent results, and a partner who can also assist with cleaning, repair, polishing, and ongoing maintenance for your granite surfaces.
Posted onTrustindex verifies that the original source of the review is Google. I hired MARBLELIFE Pittsburgh for a quartz kitchen sink recut and was extremely pleased. Bob did exceptional work, surpassing what my wife and I expected. Communication was timely, and the quoted price matched the final cost. Highly recommend their reliable, professional service—definitely a 5+ star experience!Posted onTrustindex verifies that the original source of the review is Google. Pittsburgh Marblelife team was excellent. Restored an old 84 year old stone floor that had some water damage to the stones. Very happy with the results. At first we were going to place a wall to wall rug in the room. But after the restoration we decided to keep the floor exposed due to the fine restoration work. Thank you!Posted onTrustindex verifies that the original source of the review is Google. I had a great experience with MARBLELIFE and Bob, and wholeheartedly recommend them. Bob and his team cleaned, honed, and sealed my kitchen countertops, and they look so beautiful. I’m not usually a review writer, but I have also never experienced being in love with kitchen counters. My partner and I are doing a low-cost “remodel” of our kitchen—you know, new paint job, new lighting fixtures, and other changes that don’t mean gutting and renovating and tens of thousands of dollars. Our granite countertops were perfectly useable, but I didn’t really like them. However, I knew replacing them would not only be wasteful, but also super expensive. I did some research, and I thought that getting them honed to a matte finish would make them fit the style of the kitchen better. Before I talked to Bob at MARBLELIFE, I talked to a couple other fabricators who weren’t interested in tackling our counters. And I think I get why—it would not only be a hard project, but matte counters are more finicky, so customers might not be pleased with the additional care needed. But Bob was totally open to honing our countertops! He was very communicative—we talked mostly by text, which is nice for millennials and also because I could easily pull up our conversation if I forgot details of something he said, and we also connected over the phone. Pricing was clear and reasonable with no surprises. Bob and his team completed the job quickly and even left us some sealant for the next time the counters need it. AND THEY LOOK SO GOOD! This review is getting too long, but let me just say if you’re thinking about a matte finish: the colors of the stone are so much richer and it’s also so clear the counters are made of NATURAL STONE. Yes we need to be better about taking care of it, but I don’t mind. If I knew more about granite and stone I know I could say more about how professional Bob was, but I can say that it is clear he’s both an expert and a good and reliable businessperson. If and when we have any other issues with stone or tile, I know who we will be calling!Posted onTrustindex verifies that the original source of the review is Google. Kristen and Bob were very responsive, timely and professional. They repaired a large scratch in my corian countertop, replaced the caulking and repaired a chip in my ceramic tile floor. Their work was incredible. The Corian and the ceramic tile look like the day I bought them. I highly recommend Marblelife!Posted onTrustindex verifies that the original source of the review is Google. Bob and his team restored our slate floor and did an absolutely amazing job. Their care and effort shine through. Huge thanks to them for excellent customer service and thoughtfulness.Posted onTrustindex verifies that the original source of the review is Google. Superb workmanship and excellent service! We have a 20-yr old travertine bathroom and shower that had never been professionally cleaned before. Bob and his team were able to clean/sand away etching and stains from the counter and shower entry and deep clean the shower, removing soap scum and mildew. It looks as good as it did 20 years ago! Bob also cleaned and sealed our granite kitchen counter. We had a sink that was installed without proper supports and we have dealt with leaks along the rim for years. Because Bob has experience with stone installation, he was able to reinstall the sink with proper supports - it has never been more secure. Throughout the process, Bob consults you to make sure you are happy with what they are doing and will adjust as needed. We couldn't be happier with the service and will use Bob on a regular basis for deep cleaning and resealing.Posted onTrustindex verifies that the original source of the review is Google. Our countertop was damaged by the stove installers. Bob and his wife came to the rescue and made our countertop look like it as brand new! He was fast, clean and efficient!Posted onTrustindex verifies that the original source of the review is Google. I had a stress fracture crack in my quartz countertop and Bob came out and looked at it and told me because it was quartz, a man made stone, he could glue it back together but it was highly possible that in a year or two it may crack again and suggested a new countertop may be the better option. Bob has many years experience in this business and had a list of contacts he provided me. I contacted one of those contacts and got a beautiful new countertop that was way better than the crafmanship of my old countertops done by a chain retail store. Even though Bob did not get my business this time I will be using him in the future for any services with my new countertops. I admire him for helping me and making suggestions even though it didn't make him a profit. A lot of companies would of just taken my money with a quick glue fix and I would have run into the same problem later down the road.Posted onTrustindex verifies that the original source of the review is Google. Bob and his team were fantastic. They went out of their way to get me out of a situation concerning a marble mosaic floor and exceeded all my expectations. Can’t thank them enough.Posted onTrustindex verifies that the original source of the review is Google. These guys really over-delivered! We understood that the 136 yrs of baked-on soot were likely to be impossible to clean completely, and confirmed with several quotes. But they gave it a ton of time and attention and got it much further than we dared hope. A good bit of structural repair and an exceptional attention to detail rounded out a great project. They were reliable schedulers and good communicators, both rare to find in in-home contractors. Looking forward to having them back to help with more fireplaces. One warning: for work like this with structural repair it would be good to schedule when windows can be open, as their epoxy has a powerful odor! Was eager to leave this review & share our enthusiasm.Load more
National Expertise, Delivered Locally.
National support from 37 locations nationally and staffed by 150 techs throughout the country.
MARBLELIFE® is part of the largest surface care service network in North America. We maintain and restore surfaces in homes, condos, retail locations, hotels, and offices.
