General Contractor in Seal Beach, California

Kustum Kunstrukshun is a full service building, remodeling and renovation company. We specialize in the greater Seal Beach area and have been in business since 2002. We have earned an excellent reputation for high quality craftsmanship and expert project management. Let us be your general contractor for your next renovation or addition project!

At Kustum Kunstrukshun our primary objective is customer service. We believe that effective communication is the key to a successful project and a satisfied client. Whether installing a door or designing and building a complete home, our goal is to exceed the client’s expectations. Quality construction and aesthetic superiority are the signatures of the kind of high quality service we offer.

Some of the contracting services we offer are:

  • Full Kitchen remodeling
  • Full Bathroom remodeling
  • Custom patio and decks
  • Drywall hanging and finishing
  • Laminate, tile and wood floor repairs and replacements
  • Custom designed built-in cabinets
  • Interior and exterior trim Work
  • Exterior remodeling
  • Home additions such as room additions, “man caves” and more
  • Water damage restoration
  • Fire damage restoration

And much, much more!

Whatever work you need done, trust your home remodeling, renovation, and repair work to only the most committed, skilled, and trustworthy general contractor available. If you’re not sure whether we can remodel, repair, or build what it is you need built, simply give us a call at (562) 370-6080 or fill out our contact form here. Let Kustum Kunstruksun be your one-stop source for all of your contracting or renovation needs in Seal Beach, California. Give us a call today!

Listen Now!


Ronnie Kovach


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Kustum Kunstrukshun just completed a complete kitchen remodel for us and we would highly recommend them. They were very professional and very clean (I never could tell they had been there). They were also very creative with design ideas and the quality of their work is outstanding!!...

Jill Huntington Beach, CA June 2, 2015

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Wow!!..My new bathroom is just gorgeous! Thanks Josh to you and your team for a first rate job! A+++++!

John Seal Beach, CA April 25, 2015

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Josh - The new man cave is really great! Thank you for your constant attention to detail and professionalism. I would definitely recommend your company to anyone interested in a room addition...

Tommy Sunset Beach, CA May 2, 2015

Josh Muller President, Kustum Kunstrukshun