Basic to moderate-grade marble flooring installation costs for a 250-square-foot room range from $1,250 to $6,250, or an average of $3,750. Costs associated with installing flooring can be high, particularly when using natural materials like marble. Ultimately, the cost of marble flooring will differ depending on the kind and color of marble, unique design features, local labor costs, and whether you choose marble tiles or slabs. Over the previous year, demand for siding and other building supplies has increased. And as a result, materials are becoming more expensive for manufacturers. This year, prices increased by 5% to 10%, and delivery times are getting longer in several regions of the nation. If you're arranging a building project, we advise starting as early in the season as you can, getting ready for probable pricing changes, and giving yourself additional time to acquire materials. Marble tiles typically cost less than marble slabs. Larger single chunks of marble, or marble slabs, are scarcer and heavier. Costs of tiles and slabs for more expensive marble frequently surpass the price ranges listed below. 
Prices of marble tiles
The cost of marble tiles is frequently more expensive than the cost of other natural stone tiles. Expect to spend, on average, $5 to $25 per square foot for expert installation. However, the overall price to install marble flooring might vary from $5 for basic alternatives to $60 for specialized marble.
Prices for Italian Marble Tiles
For hundreds of years, Italian marble has been a popular choice for ornamentation, building, and even sculpture. Italian marble is still widely used today. Italian marble flooring installation costs anything from $10 to $30 per square foot. 
Price of Marble Slab Flooring
Despite the high cost of marble countertops, marble slabs remain a popular choice for countertops. However, because marble slabs are more expensive than tiles, they are a less popular option for flooring. Simple marble slab flooring costs anywhere from $10 to $50 per square foot. Speak with a professional if you're considering slab flooring for a more precise estimate. Generally, the cost of a square foot of properly installed marble tile is from $5 to $25. For the marble alone, this equates to around $2 to $18 per square foot. The overall cost per square foot may increase when using certain varieties of stone, such as Emperador and Onyx. Details about costs for various varieties of marble are provided in the section below. Several different kinds of stone tiles are collectively referred to as marble. Consider your personal style and the aesthetic of your home as you look for the ideal flooring material. The cost of various marble flooring varieties can vary. Before choosing a certain type of tile for your project, carefully evaluate the expense of the undertaking. 
Carrara marble flooring has a material and installation cost of $5 to $13 per square foot. Carrara marble provides a homogeneous appearance. Customers who desire a basic, clean floor frequently choose it because of its white surface and delicate veining. For both supplies and installation, calacatta marble flooring ranges in price from $13 to $27 per square foot. This marble features darker veining and a warmer tone than the base of Carrara. Warm hues like red, orange, and yellow go well with it. Breccia marble flooring has a material and installation cost of between $13 and $37 per square foot. This type of marble is a wonderful option for homeowners looking for a more dramatic stone with a darker appearance. It comes in a variety of hues, including brown, black, green, gold, and red. The price of supplies and installation for marble flooring made by Emperador Emperador ranges from $14 to $37 per square foot. Compared to other natural stone tiles, this marble has a wider range of variance and grain levels. Because they can help to conceal dust and debris, brown Emperador tiles are ideal for use as flooring. Criollo Marfil Crema Marfil flooring has a material and installation cost of $9 to $19 per square foot. Crema Marfil has a beige or cream base tint, unlike many marble variants with a white base hue. There are many variations and yellow colors in this kind of stone. 
With costs ranging from $18 to 57 per square foot for both materials and installation, onyx marble flooring is among the most expensive. Onyx is a stone that works well for backlit walls and other unusual lighting effects since it is more translucent than regular marble. Onyx stone is available in a variety of hues, including black, blue, red, and green. For the majority of homeowners, hiring a nearby marble expert to install marble flooring makes more sense. Installation of marble floors typically costs $3 to $7 per square foot of labor. Installation costs could increase if you need additional services like:
- Installing the diagonal
- Remove the floor
- Moving furnishings
- Replacement or repair of the subfloor
- Additional unique arrangements
Ask installers to itemize the services covered by the contract when you ask for quotations. Ask them for a price if you require services that aren't included on the list so that you can compare costs correctly. Other elements that will affect the price of marble flooring include its color, grade, finish, and patterns, in addition to the size of your flooring installation project and the type of marble you select. 
Color Marble is available in a variety of colors. The gold standard is white rather than actual gold. Traditional white marble tile can be purchased for between $2 and $10 per square foot, plus installation fees. Before installation, green marble flooring could cost anywhere from $5 to $20. The marble determines the price you select. For instance, if you desire red marble, you could choose Onyx ($15–50 per square foot) or Breccia ($10–30 per square foot). A B, C, or D are the grades that manufacturers give marble to signify its quality. While Grade D has more inclusions, stronger veining, and a softer surface, Grade A has the fewest irregularities and the strongest structure but is more expensive. Finish The most economical marble flooring finish is the typical smooth finish. Tumbled, chiseled, and flamed finishes are the more expensive textured ones. 
Pattern One advantage of marble flooring is the variety of design possibilities available, which allow you to express your unique sense of style and personalize your area. For special patterns, labor expenses could be 10% to 25% higher than standard installations, or $3.30 to $8.75 per square foot. There may be more wasted tiles if the installer breaks larger tiles into tiny pieces, which will raise your material costs as well. Generally speaking, the more intricate the pattern, the more materials you might need to buy, and the more expensive the labor will be. Here are some typical design choices: Patterns that recur: Repeating patterns on marble tiles might assist capture your attention inside the space. Floor borders: Using marble tiles in a distinct hue or variation, you can frame a whole room or a section. Mosaics and motifs: Your marble floor can become a visually appealing focal point by incorporating mosaics, motifs, and geometrical patterns. Herringbone: To make a herringbone pattern, use marble tiles with offset pieces. Dimensional illusions: Play with the room's texture and sense of space using tiles to make optical illusions.