ADU Construction in Ontario, CA

Full-Service ADU Design & Construction.

Ontario's Local ADU Construction Team

Peck General Construction delivers adu construction in Ontario with one accountable team for planning, permitting, and trade execution. Ontario includes compact lots, older homes, multifamily-adjacent neighborhoods, and commercial corridors where scheduling and access control are critical. We align scope, budget, finish protection, and inspection requirements before work begins so the project feels controlled instead of chaotic.

Ontario includes compact lots, older homes, multifamily-adjacent neighborhoods, and commercial corridors where scheduling and access control are critical.

Local Factors

  • panel upgrades, compact HVAC solutions, leak repairs, roof maintenance, permitted remodels, and clean same-day service
  • San Bernardino County rules, high-wind detailing, fire-safety review, and Title 24 compliance
  • foothill cities, logistics corridors, high-desert communities, and wind-prone neighborhoods
(760) 391-2458

Built for Ontario Conditions

Local planning

Ontario's best projects start with clear scope, clean permits, and trade sequencing that respects local access, inspection, and neighborhood conditions.

Permit coordination

We plan around san bernardino county rules, high-wind detailing, fire-safety review, and title 24 compliance before work starts.

One accountable team

HVAC, electrical, plumbing, roofing, remodeling, and construction coordination stay under one roof.

Clean communication

You get clear scope, documented pricing, schedule expectations, and a direct path to the Peck team.

Ontario ADU Construction Questions

Yes. Peck General serves Ontario and nearby San Bernardino County communities with licensed, insured crews and coordinated scheduling.

Ontario projects are shaped by urban heat, tight access, older infrastructure, and municipal review that rewards careful planning before crews arrive. We account for those conditions during scope, product selection, permitting, and inspection planning.

Yes. We coordinate the required san bernardino county rules, high-wind detailing, fire-safety review, and title 24 compliance so the work is documented and ready for inspection.

Schedule ADU Construction in Ontario

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