Custom builder in Avondale, Florida

Yes. Avondale is inside our regular working area from Keystone Heights — we cover all of Duval County and the 6 neighboring counties we serve. Call (352) 478-6112 and we'll come walk the property.

City of Jacksonville, with Historic Preservation Commission review. Historic district design guidelines that regulate materials and proportion, not just footprint. We handle the permit applications and the agency coordination as part of every job.

Stable high ground along the river bluff, with mature live oaks whose root protection zones govern where anything new can go. Direct St. Johns frontage on the west bank, tidal and brackish, with a bulkhead line that predates most current owners. Both of those shape foundation, drainage and site work decisions here.

Mostly 1920s-30s Tudor and Colonial revival homes, riverfront estates, boutique commercial. Architecturally specific 1920s houses where a wrong window profile or roof pitch on an addition is immediately visible.

Yes — Keystone Custom Builders holds Florida Certified Building Contractor licence CBC1265492, which covers residential and light commercial construction statewide, and we carry general liability and workers' compensation coverage.