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Luxury Appliance Repair & Installation Experts in New England
Black Diamond Service Co is a premier luxury appliance service and installation company serving New England. With over two decades of experience, our team specializes in providing expert repair and installation services for high-end appliance brands. We focus on delivering exceptional craftsmanship, meticulous customer service, and tailored support for kitchen appliances, laundry rooms, outdoor barbecues, and marine refrigeration. Licensed and insured, we are recognized by leading appliance manufacturers as an authorized service provider.

Our commitment to quality ensures safe, effective, and cost-efficient solutions for an exclusive clientele across the New Hampshire Seacoast, North Shore Massachusetts, and Southern Maine. We prioritize one-on-one attention, keeping clients informed throughout each project to guarantee 100% satisfaction. Our expertise in luxury brands like Blue Star, Capital Cooking, and Sub-Zero has established us as a trusted name in the industry.
Services
Custom Installations Kitchen Appliance Service Laundry Room Setups Marine Refrigeration Luxury Brand Repair
Highlights and features
  • We have over 20 years of specialized expertise in luxury appliance service.
  • Our team is licensed and insured for your protection.
  • We offer one-on-one attention throughout every project.
  • We are authorized service providers for top-tier appliance brands.
  • We guarantee 100% satisfaction with cost-efficient solutions.
Associations and certifications
  • Blue Star
  • Capital Cooking
  • Sub-Zero
  • Wolf
  • Asko
  • Faber Ventilation
  • Zephyr
  • Bertazzoni
Services
Custom Installations
Custom installations for kitchens, laundry rooms, outdoor barbecues, and marine refrigeration. Our experts ensure precise integration of luxury appliances like Sub-Zero and Wolf. Tailored solutions enhance functionality and aesthetics for discerning clients.
Luxury Appliance Service
Expert repair services for luxury brands including Blue Star, Capital Cooking, and Asko. We service kitchen, laundry, and marine appliances with precision. Our licensed technicians restore optimal performance using manufacturer-approved methods.
Kitchen Appliance Installations
Specialized kitchen appliance installations ensuring seamless operation and design cohesion. Catering to high-end brands like Zephyr and Bertazzoni, we deliver durable, code-compliant installations tailored to modern luxury kitchens.
Marine Refrigeration
Custom marine refrigeration solutions for yachts and boats. We install and repair systems designed to withstand marine environments. Our certified technicians use top-tier components from recognized manufacturers for reliable, long-lasting performance.
Authorized Brand Repairs
Factory-authorized repair services for premium brands like Faber Ventilation and Wolf. We adhere to manufacturer specifications for repairs and maintenance. Clients receive warranty-compliant service performed by trained professionals.
Questions
What areas do you serve?
We serve the New Hampshire Seacoast, North Shore Massachusetts, and Southern Maine.
Are your technicians certified?
Yes, we are factory-authorized and trained for premium brands like Blue Star and Sub-Zero.
Do you handle marine appliance installations?
Yes, we specialize in marine refrigeration and appliance solutions for boats and yachts.
What luxury brands do you service?
We service Sub-Zero, Wolf, Asko, Blue Star, Capital Cooking, and other premium brands.
Can you handle custom kitchen setups?
Yes, we provide custom installations for luxury kitchen appliances and laundry rooms.
Is your company licensed and insured?
Yes, we are fully licensed and insured for all our service offerings.