Associated Building Inspectors in Santee provides code-compliance inspection and plan-review services for residential and commercial construction projects from its Willowgrove Avenue office in the 92071 ZIP code. Structural, mechanical, electrical, and plumbing inspection scopes verify contractor work against the California Building Code (CBC) Title 24 standards that govern HVAC system installation — the same code framework enforced during equipment changeouts by Allegiance Heating & Air Conditioning on Magnolia Avenue. Energy-code compliance reviews under Title 24 Part 6 evaluate insulation R-values, window U-factors, and HVAC equipment SEER2 ratings to confirm that new construction and major alterations meet California's current energy-efficiency standards. Fire and life-safety inspections cover egress path width, fire-rated assembly integrity, and automatic sprinkler system hydraulic calculations for commercial tenant-improvement projects throughout East County San Diego. Pre-occupancy final inspections often reveal pest-damage conditions in subfloor framing and attic sheathing, findings that trigger remediation referrals to specialists including Simple Pest Management on Woodside Avenue. The most complex plan reviews involve multi-story mixed-use structures requiring simultaneous evaluation of structural, accessibility, fire-protection, and Title 24 energy calculations across 200-plus-page drawing sets.