Delta High End Appliance Repair is your trusted partner for expert service, repair, and maintenance of KOSTCH ranges throughout San Francisco, San Mateo, Palo Alto, and surrounding areas. Our team of factory-certified technicians is equipped to handle the full line of KOSTCH professional gas and electric ranges, ensuring your appliance operates at peak performance.


🔧 Expert KOSTCH Range Services

KOSTCH offers a variety of high-performance ranges, including:

  • 30”, 36”, and 48” gas ranges with 5 to 6 burners, convection ovens, and CSA certification. 
  • 30” and 36” electric ranges featuring smooth glass cooktops and spacious convection ovens.

Our technicians are trained to service all KOSTCH models, addressing common issues such as:

  • Ignition problems and burner malfunctions 
  • Oven temperature inconsistencies 
  • Control panel and display errors
  • Door seal replacements and hinge repairs 
  • Routine maintenance and performance optimization

🛠️ Why Choose Delta High End Appliance Repair?

  • Factory-Certified Technicians: Our team is certified to service high-end appliances, ensuring quality repairs.
  • Comprehensive Service: We handle everything from diagnostics to complete repairs and maintenance.
  • Customer Satisfaction: With a 4.6-star rating from over 340 reviews, our commitment to excellence is evident. 
  • Convenient Scheduling: Serving San Francisco, San Mateo, Palo Alto, and nearby areas with flexible appointment times.

📞 Schedule Your Service Today

Don’t let appliance issues disrupt your routine. Contact Delta High End Appliance Repair for reliable KOSTCH range services.

  • Phone: (415) 666-6797 
  • Address: 1559B Sloat Blvd, Suite 261, San Francisco, CA 94132 
  • Hours: Monday to Saturday, 8:00 AM – 6:00 PM

Experience the difference with Delta High End Appliance Repair—where quality service meets customer satisfaction. 

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