The cost of stairs depends on:

The cost of stairs depends on:

1.      Type of base for stairs:
       a) metal frame
       b) concrete foundation
       c) wooden base:
                  bowstring,
                  oblique
      
2. kind of finish coating
       a) enamel
       b) varnish
       c) butter
       d) the presence of patina
      
3. designs: single-marsh, dwarf, screw, goose step, and so on
      
4. the material of the tree
       a) oak
       b) gum
       c) beech
       (d) Exotic breeds
     
5.   size and number of steps;
      
6. the number of passing (not straight) steps
   
7.  shape and type of railing
     
8. the type and number of balusters and pillars
       a) direct
       b) pointed
       c) milling
       d) carved
      
9. Necessities and ways of sheathing the frame and edges of steps
       a) Framing the frame from below
       b) sheathing of the overlap
       c) plinths on the side of steps
       d) angles under the steps
   
      
10. availability of other components
        a) forging
        b) glass
        c) witness
    
       
11. additional items
        a) wall panels
        b) sculptures and niches under the stairs
        c) balustrade
    
        
12. experience and competence of the performers
       
13.   location