CONCRETE FLOOR SATIN SERVICES
in San Francisco, Palo Alto & San Jose
Professional Concrete Floor Staining Contractor in the Bay Area
Concrete floors don’t have to be dull or purely functional. With the right stain, they can become a stylish, durable, and low-maintenance feature of your home. At Romanov Painting, we specialize in concrete floor staining services across San Francisco, Palo Alto, San Jose, and the greater Bay Area.
For more than 20 years, our team has helped homeowners transform plain concrete into polished, modern surfaces that look great and stand up to everyday use. Whether you want to upgrade your basement, garage, patio, or interior living space, our professional staining process delivers lasting beauty and protection.
Concrete floor stain is a technique that helps enhance the appearance of your plain-looking concrete flooring. When acid-based chemical stains seep deep down into your concrete floor surface, it transforms the latter’s color, pattern and texture, depending on the chemical stain used. In fact, it gives it a more permanent result than the finest paints. Often, they can resemble the texture, and look and feel of expensive tile floors. In order to get that stylish look we have helped many of our clients.


Liven up your home! Choose Concrete Floor Stain
Concrete floor stain is usually available in earthy tones and tans, but with an intelligent mix of colors, one can come up with some unique shades that resemble marble, wood, natural stone or leather. Now, with technology at hand, it is easy to move beyond earth tones and come up with attractive shades, designs, textures and styles to dress up your home floors.
These colors do very well on a driveway, deck back, patio, family room floors, countertops in kitchens, on an interior surface, on new concrete or as an overlay or on existing concrete. They can successfully be used in commercial complexes and residences.
Why Choose Romanov Painting for Concrete Floor Staining?
Choosing the right contractor is key to achieving stunning, long-lasting results. Here’s why homeowners across the Bay Area trust Romanov Painting:
20+ Years of Experience – We’ve completed countless residential projects, mastering techniques for both indoor and outdoor concrete floors.
Durable, Long-Lasting Results – We use premium stains and sealers designed to penetrate and bond with concrete, ensuring color longevity and resistance to wear.
Design Flexibility – From natural earth tones to bold, modern shades, we offer a wide variety of color options and decorative finishes.
Enhanced Property Value – Stained concrete floors are a cost-effective upgrade that improves the look and appeal of your home.
Licensed & Insured – Professional service with complete protection for your property.
What We Stain

Our concrete floor staining services cover a wide range of residential applications:
Basements – Transform dark, unfinished concrete into polished, modern flooring.
Garages – Durable stained surfaces resist oil, chemicals, and tire marks.
Patios & Outdoor Areas – Weather-resistant stains protect against moisture, sun, and daily use.
Interior Living Spaces – Stylish stained concrete floors offer a sleek, low-maintenance alternative to tile or hardwood.
Driveways & Walkways – Enhance curb appeal with attractive, long-lasting stained surfaces.
Commercial–Residential Spaces – Home gyms, studios, and workshops benefit from a durable, easy-to-clean floor finish.
Our Concrete Floor Staining Process

1. On-Site Walkthrough & Estimate
We begin with a detailed walkthrough to inspect your concrete floors and understand your goals. During this visit, we evaluate the condition of the surface, check for cracks or old coatings, and provide a clear, itemized estimate so you know exactly what the project includes.

2. Color Consultation & Scheduling
Our experts guide you through stain color and finish options, helping you choose the perfect match for your home’s style—whether you prefer natural tones, modern grays, or decorative patterns. Once selected, we schedule the project at a time that works best for you.

3. Surface Preparation
Preparation is critical to ensure stain adhesion and durability. We clean the surface thoroughly, pressure wash if needed, and repair cracks or uneven areas. Old coatings or sealers are stripped or ground away, leaving a clean surface ready for staining.

4. Professional Stain Application
Using advanced application techniques, we apply high-quality concrete stains—either acid-based for a variegated look or water-based for consistent color. Multiple coats may be applied for depth and durability, and our team ensures even coverage without streaks.

5. Sealing & Final Walkthrough
Once staining is complete, we apply a protective sealer to lock in color, add shine, and guard against moisture, stains, and wear. Finally, we conduct a walkthrough with you to ensure every detail meets expectations before leaving the area spotless and ready for use.


1. On-Site Walkthrough & Estimate
We begin with a detailed walkthrough to inspect your concrete floors and understand your goals. During this visit, we evaluate the condition of the surface, check for cracks or old coatings, and provide a clear, itemized estimate so you know exactly what the project includes.

2. Color Consultation & Scheduling
Our experts guide you through stain color and finish options, helping you choose the perfect match for your home’s style—whether you prefer natural tones, modern grays, or decorative patterns. Once selected, we schedule the project at a time that works best for you.

3. Surface Preparation
Preparation is critical to ensure stain adhesion and durability. We clean the surface thoroughly, pressure wash if needed, and repair cracks or uneven areas. Old coatings or sealers are stripped or ground away, leaving a clean surface ready for staining.

4. Professional Stain Application
Using advanced application techniques, we apply high-quality concrete stains—either acid-based for a variegated look or water-based for consistent color. Multiple coats may be applied for depth and durability, and our team ensures even coverage without streaks.

5. Sealing & Final Walkthrough
Once staining is complete, we apply a protective sealer to lock in color, add shine, and guard against moisture, stains, and wear. Finally, we conduct a walkthrough with you to ensure every detail meets expectations before leaving the area spotless and ready for use.
Frequently Asked Questions (FAQs)
When properly sealed and maintained, stained concrete floors can last 10–20 years or more without losing their appearance.
Staining penetrates the surface, creating a permanent color that won’t peel or chip, while paint sits on top and may wear away over time.
Yes – most existing concrete floors can be stained after thorough cleaning and preparation, though results depend on the surface condition.
With the right sealer, stained concrete can have a slip-resistant finish, making it safe for both indoor and outdoor use.
Maintenance is simple—regular sweeping, occasional mopping, and resealing every few years will keep floors looking fresh.
Things to Keep in Mind

This process works both in new homes and in remodeled homes where you want to replace old wooden flooring with concrete floor stain. The process involves a chemical reaction of inorganic salts and hydrochloric acid on cement, resulting in unique coloring. It works equally well on new and old concrete and will not chip or stain. When set, it resembles marble in earthy tones.
If however, there are blemishes in your existing flooring, they will show up in your new stained flooring too, but attractively. Depending on your color scheme, you can customize colors to make a unique shade just for your home.
If you’re not sure what to expect from this process, have a test done on a small patch since it’s difficult to tell the result of a chemical reaction. This will tell you if the color you get is really what you want or you can make some adjustments till you reach a desired effect. Uniformity of stain cannot be expected because of uneven reactions from different parts of the concrete. So, be prepared for this. This variability gives this medium its wide appeal.
If you choose to go the DIY route to concrete stain your flooring, here are a few tips to help you prepare the ground before you actually start the job.
First, sweep and mop the floor with soap and water and rinse until all the soap has gone and the floor dried. Look for any flaws in the floor and note them down separately as cracks, grease spots, spilled paint, pet stains, etc.
Now, spray strong detergent on grease stains and rub hard with a scrub brush. Keep wiping the spot with a damp sponge, and rinse the area thoroughly after each wipe. Now, allow it to dry completely and examine the spot to see if it has gone completely. Use the same method to remove any more grease spots by using a concrete liquid for degreasing which you can obtain from any home improvement store.
Use a scraper to take off the concrete floor any latex paint spillage, while for other kinds of paint stains, use paint stripper.
Keep rubbing these spots with paint stripper till there is no evidence of the stain there. Now, fill any cracks using patching material and check that the label that is a concrete acrylic mix with a low-shrinkage warranty. Before buying, see whether the label says it can absorb the acid stain. If it can, it will help with blending colors on the new floor.
Lay out sand on the entire floor using a concrete floor grinder. Remove any sealants or dirt or grime that might have gone through the concrete surface with a fine abrasive head.
Now, pick up any debris and wash the floor clean with a wet mop and keep rinsing it until it is entirely free of any dirt particles. Let it dry for a while before you apply the stain of your choice.
This is a professional job, so it’s best to call in the experts, but should you wish to do it yourself, you might like to. The cost for this project will vary accordingly and also on the project’s complexity and area to be put under stained concrete.
Prices of concrete floor stain begin at about $4 per square foot, which includes the minimal amount of preparation, a coat of stain and sealer each. However, prices may go up to about $15 per square foot and would include several colors, fine design engravings, thin overlays, and sandblasting. Prices depend on the complexity of the job, the materials needed and labor to complete the job to professional standards.
If you find these prices on the high side and would like to take on this project yourself, you’ll be encouraged to do so by the cost per square foot this entails. It’s barely $0.65 per square foot if you work on it—so it’s well worth considering a professional!
There are many advantages of having your floor redone with concrete floor stain.
They make your cheap and drab flooring look smart and expensive, just like tiled and stone flooring. They also lend a certain charm and grace to your room at a minimal cost. They are also easy to maintain—all it needs is that you sweep and swab it and perhaps wax the floor once a year to keep up its shine.
Concrete floor stain comes to you with a whole host of advantages: First, they extend the longevity of the flooring by adding on a surface layer that protects it from any erosion. They are energy efficient in reducing your bills by remaining cool in the summer months and using a few throw rugs in the winter.
They are a good choice for people suffering from allergies, as it does not retain any allergens or dust mites and are eco-friendly, as they do not require any wood or green cover to be cut.
For free advice and inspection call us now!
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