Ductwork & Airflow Services, Georgetown TX
Duct Repair & Construction
Repair disconnected, damaged, or collapsed duct sections. Restore airflow to rooms losing conditioned air.
Professional duct sealing with mastic or foil tape, eliminate air leaks that waste conditioned air in attic and crawlspace.
New duct system design and installation for additions, renovations, or full system replacement.
Custom fabrication of sheet metal trunk lines, branches, and fittings for high-performance duct systems.
Splice and reconnect flex duct sections, replace damaged sections, and correct improper flex duct installations.
Custom supply plenum fabrication for equipment replacements where the new unit requires a different plenum configuration.
Repair leaking or damaged return air plenums that allow unconditioned attic air to enter the system.
Applied mastic sealing for all duct joints and connections, the most durable sealing method for Georgetown's attic conditions.
Seal duct boots at registers where leakage directly into walls or ceilings causes significant energy loss.
Airflow Balancing
Measure and balance air distribution across all supply and return vents for even comfort throughout the home.
Comprehensive whole-house airflow evaluation and adjustment, dampers, registers, and duct sizing evaluated.
Balance airflow to specific problem rooms that receive too much or too little conditioned air.
Adjust zone dampers and control settings for homes with zoning systems to improve comfort and efficiency.
Full optimization of multi-zone airflow systems, control logic, damper travel, and zone sizing.
Optimize how conditioned air is distributed throughout the duct system for efficiency and comfort.
Improve overall air movement in the home through duct, register, and equipment adjustments.
Undersized return air is the most overlooked duct problem, we measure and correct return air flow.
Expand or add return air drops to improve system static pressure and airflow in homes with insufficient return capacity.
Dampers & Registers
Install manual balancing dampers in branch ducts to control airflow to specific zones or rooms.
Repair or replace motorized zone dampers that are stuck open, stuck closed, or not responding to controls.
Replace damaged, rusted, or improperly sized floor registers and diffusers.
Replace ceiling supply and return grilles with correct sizing and airflow direction for your room layout.
Install transfer grilles to improve pressure equalization and airflow between rooms with closed doors.
Install jump ducts above doorways or through walls to allow air pressure equalization between zones.
Redirect or baffle supply vents that blow directly on occupants or create drafty areas.
Measure and calibrate airflow from each vent against design specifications.
Ventilation & Testing
Repair ERVs, HRVs, exhaust fans, and dedicated ventilation systems.
Improve fresh air exchange and indoor air quality through targeted ventilation upgrades.
Measure system static pressure to identify duct restrictions causing equipment stress and efficiency loss.
Isolate duct sections from structure to eliminate vibration noise that transmits through walls and ceilings.
Install internal duct lining to absorb noise from high-velocity air movement in ducts near occupied spaces.
Duct Insulation & Protection
Install or replace duct insulation in Georgetown attics where heat gain from uninsulated ducts wastes significant energy.
Install vapor barriers to prevent condensation on cold supply ducts in Georgetown's humid summers.
Support or repair duct systems during crawlspace encapsulation projects.
Repair small-diameter high-velocity duct systems found in older homes and historic properties.
Understanding Zoned System Fine-Tuning
A zoned HVAC system uses motorized dampers controlled by a zone panel to send more or less airflow to different sections of the home based on separate thermostats for each zone, rather than one thermostat controlling the whole house. Zoned systems solve a lot of comfort problems in larger or multi-story Georgetown homes, but they introduce their own tuning requirements, since the zone dampers, bypass damper, and zone panel settings all have to work together correctly or the system can short-cycle, create excessive static pressure, or leave one zone chronically undersupplied even while its damper is fully open.
Adjustment work starts with verifying each zone damper actually opens and closes fully and that its actuator responds correctly to the zone panel signal, since a damper that is mechanically stuck partway will limit airflow to that zone regardless of what the control system thinks it is doing. We then check the bypass damper setting, which regulates how much air diverts back to the return when only a small zone is calling, since a bypass set incorrectly either overworks the equipment by restricting flow too much, or short-cycles the system by dumping too much air back to return without adequately cooling the active zone. Static pressure is measured with different zone combinations active, since a system that reads fine with all zones open can show problems when only the smallest zone is calling on its own.
This kind of fine-tuning is especially relevant in Georgetown's larger custom and semi-custom homes where zoning was added to separate a primary suite, a home office, or an upstairs level from the main living areas. We commonly find zone panels left on factory default settings that do not match the home's actual zone sizes, or a bypass damper that was set once at installation and never revisited after a homeowner changed how zones are used seasonally. Zoned airflow adjustment typically takes 2 to 3 hours and runs 200 to 450 dollars, and includes verifying damper operation, checking static pressure under multiple zone combinations, and adjusting the zone panel's timing and priority settings to match how the home is actually used.
Frequently Asked Questions, Zoned Airflow Adjustment
Uneven Comfort or High Energy Bills?
Ductwork problems are often the hidden cause. We diagnose and fix them.