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.
Isolating Duct Noise from the Building Structure
Vibration transmitted through ductwork into the surrounding structure is a different problem from airflow noise, and it requires a different fix. Where airflow noise comes from air movement itself, whistling through a restriction or rushing through an undersized register, vibration noise comes from the physical connection between the duct and the framing, walls, or ceiling transmitting the equipment's mechanical vibration, blower motor operation, or the pulsing of air pressure changes as the system cycles, directly into the building structure where it can resonate and become audible as a hum, rattle, or low-frequency buzz throughout connected rooms.
The most common vibration transmission point is where rigid duct directly contacts framing members without any isolating material between them, since metal-to-wood or metal-to-metal contact transmits vibration far more efficiently than a properly isolated connection would. We address this by installing vibration isolation pads or hangers at support points, replacing direct metal strap contact with rubber-lined or neoprene isolating hangers, and adding flexible duct connectors at the point where rigid duct meets the air handler or furnace cabinet, since equipment-generated vibration transmits directly into rigid ductwork bolted straight to the cabinet if there is no flexible connector breaking that direct path.
In Georgetown homes, this is particularly relevant for equipment mounted in attics directly above bedrooms or living spaces, where any vibration transmission through the duct or platform the equipment sits on becomes very noticeable in the room below, especially at night when ambient noise is lower. We also check equipment mounting itself as part of vibration isolation work, since equipment sitting directly on a wood platform without isolation pads transmits vibration into the structure regardless of how well the connected ductwork is isolated. Isolation work typically runs 200 to 550 dollars depending on how many support points and connections need attention, and we test the fix by running the system through a normal cycle and confirming the noise complaint has actually resolved before considering the job complete.
Frequently Asked Questions, Duct Vibration Isolation
Uneven Comfort or High Energy Bills?
Ductwork problems are often the hidden cause. We diagnose and fix them.