45 Year old hardwood floors "Before" sanding

"After" sanding creates a "New" look!    

Brazilian Cherry just installed and sanded 

Brazilian Cherry Refinished with 3 coats

Hardwood Floor Refinish

refinishing hardwood floors Castro Valley


We will take your old hardwood floors in Castro Valley and make them look like "New" again.  What can you expect after the work is done?  Floors that are flat, color that is even and a sheen of your choice.  Quality work.

Hardwood floor Istallation

Hardwood floor installation Castro Valley


Hardwood floors in Castro Valley basically come in two choices: Prefinished and unfinished.  Prefinished hardwood floors are installed and ready to walk on.  Unfinished hardwood has to be sanded on site, but the results are amazing to say the least.

Hardwood Floor Repair

Hardwood floor repair Castro Valley


If you have hardwood floors in Castro Valley that are stained, damaged, buckled or cupped, don't worry about it.  Give us a call and we'll take care of the rest.  There hasn't been been a floor that we couldn't fix.  All work guarranteed.

The (CLSB) Contractors State License board requires a C-15 license by law to work on your hardwood floors in Castro Valley.   This is an expert grade certification and our Contractors license is #903508

"No Deposit Policy" on all hardwood floor service in Castro Valley.  

What does that mean for you, the consumer?  Simple, unlike most Hardwood floor companies, we do not require a deposit for our hardwood floor services.  National Floors is so confident that your floors will turn out beautifully, we can affortd to operate this way.  This gives you the comfort and confidence in knowing that you have not taken a chance by handing a stranger your money.  We have a wonderful way of pleasing our customers.