We run a Manual J load calculation before recommending equipment size, not just matching your old unit's tonnage.
Written estimates cover equipment, labor, and any necessary duct modifications together.
An oversized or undersized system installed without a real load calculation will short-cycle, run inefficiently, or never keep the house comfortable — for its entire lifespan, which is exactly why hvac installation calls in Greenbrae, CA get treated with urgency, not a next-available-Tuesday slot.

Waiting rarely saves money and often turns a same-day repair into a longer, more involved job.
AAA Pro HVAC built its HVAC installation process around one idea: diagnose first, quote honestly, fix it right.
Every truck across Greenbrae, CA carries the tools and common parts specific to HVAC installation, so most calls finish in a single visit.

Oversizing is as much a problem as undersizing — it causes short cycling and poor humidity control.
We pull required permits and schedule inspections as part of the install, not as an afterthought.
Equipment, labor, and any ductwork modifications are itemized in one written estimate.
A new high-efficiency system on old, leaky, undersized ductwork won't perform to spec.
From the first symptom to the final fix, these are the specific HVAC installation services our Greenbrae-area crews are equipped for.
Complete swap of aging equipment with a properly sized replacement, load-calculated for your home. Techs handling full system replacement installation carry the specific parts and tools this job calls for, not a generic kit.
Full system design and installation for new builds, coordinated with your build timeline. Techs handling new construction hvac installation carry the specific parts and tools this job calls for, not a generic kit.
Line set routing and mounting are planned to minimize visible exterior equipment. This is one of the most requested HVAC installation calls we get across Greenbrae, CA.
Multi-zone dampers and control panels installed for homes with uneven heating and cooling needs. Techs handling zoned system installation carry the specific parts and tools this job calls for, not a generic kit.
Static pressure is verified after installation, not assumed. Techs handling ductwork design & installation carry the specific parts and tools this job calls for, not a generic kit.
We explain the real-world efficiency gains versus the added upfront cost honestly. This is one of the most requested HVAC installation calls we get across Greenbrae, CA.

We confirm your Greenbrae address and a consultation window.
We measure, don't estimate, before recommending equipment.
You receive a written estimate covering equipment, labor, and any required duct work.
Installation is scheduled at a confirmed date, with permits and inspections built into the timeline.

This crew actually measured the house and explained why our old system was oversized the whole time.
Added a sunroom that never held temperature with the old ductwork.
Installed a mini-split in our converted garage since running ductwork wasn't practical.
Handled the permit and inspection process without me having to chase anyone down.

A Manual J load calculation accounts for square footage, insulation, window count and orientation, and local climate data.
Skipping permits can create problems at resale or with insurance claims later.
A mismatch between new equipment and old ducts is a leading cause of underperformance.
We give a realistic estimate during the consultation, not a generic promise.
Two-stage equipment runs at a lower capacity most of the time, improving comfort and efficiency, at a higher upfront cost.
Yes — they're often the practical choice when extending existing ductwork isn't feasible.

Our HVAC installation crews are positioned throughout Greenbrae, CA to keep response times realistic, not just promised.
☎ Call +1-866-805-8548 for Greenbrae Service