Service Line Air & Heat provides expert Rough-In & Duct Sealing for homes and businesses across the area. Get in touch for a free assessment.
Every duct system we design starts with a Manual J load calculation — not a rule-of-thumb tonnage guess. We right-size every run, every trunk, and every return so your system moves the right volume of air to the right spaces. Oversized or undersized ductwork means short-cycling, uncontrolled humidity, and premature equipment failure. We measure first, then we build.
Leaky ductwork doesn't just waste conditioned air — it forces your equipment to run longer, work harder, and fail sooner. Our sealing techniques are meticulous by design: every joint, every seam, every penetration is sealed to minimize Total External Static Pressure (TESP) and eliminate the air leakage that quietly inflates your utility costs. Less leakage means lower bills and a system that earns its keep.
Hot spots in the bedroom. Cold spots in the living room. That's a duct design problem, not a thermostat problem. Properly engineered and sealed ductwork delivers balanced airflow across every zone, so every room holds the temperature it's supposed to. That's the promise behind our 75°F Guarantee — if we design your system, it performs on the hottest day of the year.
Gaps in rough-in ductwork don't just leak conditioned air out — they pull attic dust, insulation particulates, and outdoor contaminants in. In Baytown's coastal environment, that means salt-laden air and petrochemical corridor byproducts cycling through your living spaces. Airtight duct construction at the rough-in stage is the first line of defense for indoor air quality. We seal it right the first time so your air stream stays clean.
Our crew understands rough-in as a construction discipline — code compliance, coordination with framing and insulation, and fabrication precision that holds up through inspection and beyond. We fabricate custom sheet metal in-house, which means no off-the-shelf fittings that compromise airflow or create weak points. Built, Not Bought applies to every component we put in the wall.
Rough-in is a coordination-intensive phase. We show up on schedule, work within the sequencing of other trades, and communicate clearly with GCs from pre-construction through inspection sign-off. No surprises, no rework, no delays that push your close date. We operate as construction professionals because that's exactly what we are.
Salt air and sulfur compounds from the petrochemical corridor accelerate material degradation — we engineer for that reality, not against it. The materials we specify and the sealing methods we use are selected for long-term performance in this specific environment. Quality rough-in and airtight sealing aren't just code requirements; they're the foundation of a duct system that performs optimally for the life of the building.
Talk to Service Line Air & Heat — straight answers, no pressure.
Call (346) 533-0804