3. GAJ CONSTRUCTION LLC (general-contractor) in Belleville, NJ specializes in residential and commercial construction projects, delivering high-quality workmanship and timely project completion. Our services extend throughout the New Jersey region.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how GAJ CONSTRUCTION LLC broke down on Apr 21, 2026.
Operator ranks every general contractor in Belleville every night at 2 am HST using reviews, response rate, and local market share.
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