HighGrades.Co
Opening hours
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Sunday
9:00 AM - 4:30 PM
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Monday
9:00 AM - 4:30 PM
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Tuesday
9:00 AM - 4:30 PM
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Wednesday
9:00 AM - 4:30 PM
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Thursday
9:00 AM - 4:30 PM
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Friday
9:00 AM - 4:30 PM
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Saturday
9:00 AM - 4:30 PM
About the company
HighGrades.co is a premium trading card care and grading service built for collectors who want to maximise presentation, protection, and grading potential. Specialising in professional card cleaning, detailed pre-grading assessments, and PSA white glove submissions, HighGrades.co helps collectors prepare their cards to the highest possible standard before grading.From modern rookies to ultra-rare grails, every card is handled with precision and collector-level attention to detail. The service is designed to remove surface imperfections where possible, identify potential grading flaws before submission, and streamline the entire grading process through a trusted end-to-end PSA submission experience.Services include:Professional trading card cleaning and preparationDetailed pre-grade assessments and condition reviewsPSA white glove submission handlingSecure packaging and submission managementCollector-focused customer support and guidanceWhether you are chasing gem mint grades, protecting your collection, or preparing cards for resale, HighGrades.co delivers a professional, reliable, and transparent service trusted by collectors.Clean it. Sub it. Slab it.Our team
Mike seaward
HighGrades.Co
Greater London, 3-4 wells terrace
Mike seaward
Top services
The collectors half day
240 min
HighGrades.Co
Greater London, 3-4 wells terrace
The collectors half day
The collectors full day
480 min
HighGrades.Co
Greater London, 3-4 wells terrace
The collectors full day
The VIP collectors half day
240 min
HighGrades.Co
Greater London, 3-4 wells terrace
The VIP collectors half day
The VIP collectors Full day
480 min
HighGrades.Co
Greater London, 3-4 wells terrace
The VIP collectors Full day
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