The Diamond Certification Award guarantees professional, high-quality service for customers in all major service industries—including residential construction and exterior decoration. Its rigorous 12-Step Certification Process ensures that every Diamond Certified company consistently performs above and beyond the standard, producing top-tier results in every project they undertake.
Passing all Credential Verifications
(including license, liability insurance, workers’ compensation, and financial check for contractors)
Receiving Exemplary Scores on all Random Sample Surveys
conducted by the Diamond Certification team (typically 400 previous customers/sample survey)
Scoring 90+ for Highest in Quality and Helpful Expertise
on the True Customer Satisfaction Surveys (on a scale of 100)
Guaranteed one of the best local service companies for Exterior Design & Decoration, CUSTOM EXTERIORS bears its Diamond Certified Performance Guaranteed Seal with pride. True to this guarantee, we promise Quality • Satisfaction • Trust on all projects conducted by our company.