THE WORK, EXPLAINED
Start with the condition.
Understand the scope.
Explain the dusty work, which rooms or openings were affected and whether the HVAC system operated during it. Ask how further dust entry will be controlled and how the observed condition will determine the assessment or cleaning scope. Separate building cleanup from system work and request a record of the components addressed.
What may be involved
- supply registers
- return registers
- filters
- documented affected components
Ask the provider to distinguish existing parts to inspect, proposed replacements, and tools, materials or reports included in the service. Confirm the work and exclusions after assessment; this list does not mean that every item will be supplied or replaced.
LOCAL RESEARCH / South San Francisco
Building history
South San Francisco was incorporated in 1908, placing much of its original civic development in the Peninsula's streetcar-era growth period.
Source ↗Planning your work
South San Francisco's Building Division states that any building or structure to be erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted or demolished requires a building permit. It adds that while the codes may exempt certain work from permit requirements, electrical, plumbing or mechanical work must still be permitted, and asks readers to check with the Planning Division as well. Confirm the scope with the city before work is arranged; this reference does not establish what your property requires.
Source ↗Area-wide context does not establish the condition of your property or equipment.
Before the visit
Building age and weather cannot establish duct contamination. The system itself needs to be inspected.
Service illustration · not a completed customer project

