Duct Sealing & Insulation Services
Serving Stockbridge, Austell, Griffin and Newnan, leaky or under‑insulated ductwork lets cooled or heated air vanish into attics and walls — wasting energy and leaving rooms uneven. Our licensed HVAC crews find where air is escaping, install durable seals and the right insulation for each run, then fine‑tune airflow so your system delivers steady comfort and lower operating costs.
What we do
• Run a whole‑home leakage audit (blower‑door + duct pressurization) to map losses and quantify CFM escaping the system
• Locate problem spots with smoke testing, infrared cameras and targeted visual inspection to expose hidden gaps and failing connections
• Make permanent repairs using industry‑approved materials — mastic, UL‑181 metal‑backed tape, mechanical fasteners, or approved foam depending on the situation
• Add or upgrade insulation (duct wrap, lined trunks, insulated flex or cavity fill) sized to the exposure and recommended R‑value
• Rebalance registers and measure airflow, performing before‑and‑after checks to confirm improved distribution and comfort
• Deliver a clear service report with measured results, warranty details, and simple upkeep advice to keep your ducts tight and efficient
Duct Sealing & Insulation Services
All over Stockbridge, Austell, Griffin and Newnan, much of your conditioned air can disappear into attics, crawlspaces and wall cavities when ductwork has gaps or inadequate insulation. Our licensed crews locate hidden escapes with diagnostic testing and imaging, apply long‑lasting seals and the correct insulation for each run, then fine‑tune airflow so rooms stay comfortable and your system uses less energy. We document the work, back it with warranty, and leave your home performing better.
What we do
• Measure whole‑system losses with blower‑door/duct‑tester diagnostics and pressure profiling to quantify escaped CFM
• Inspect seams, boots, trunks and hidden runs using smoke, thermal imaging and camera access to pinpoint problem areas
• Permanently seal gaps and transitions with industry‑approved materials (mastic, UL‑181 metal‑backed tape, mechanical fasteners, or approved foams/aerosols)
• Add or upgrade insulation (duct wrap, lined trunks, insulated flex, duct board or cavity fill) sized to the exposure and target R‑value
• Rebalance registers and measure airflow after repairs, providing before/and/after flow numbers and comfort verification
• Provide a clear service report with measured results, warranty information, and practical maintenance tips to keep ducts tight
Call (770) 525‑6934 to schedule a leakage audit or same‑day service.
Proudly Serving All of South Metro Atlanta
Hammond Services, South Metro’s local HVAC crew, tightens and insulates duct systems across Newnan, Stockbridge, Griffin and Austell to stop wasted conditioned air and improve home comfort. Rooted in the community since 1979, our licensed technicians run blower door and duct pressurization audits, use thermal imaging and camera inspection to find hidden leaks, then apply permanent seals and the correct insulation for each run. We rebalance airflow, record before and after leakage numbers, provide clear written estimates and leave documentation backed by warranty for maintenance or resale. Schedule an energy audit or request same day service at (770) 525 6934.





