With Grace to Guide Us. Grit to Deliver.
Hours: Mon – Sat 8:00 am – 5:00 pm
Your HVAC system can only perform as well as the ductwork that carries conditioned air through your home.
Grace & Grit Heating & Cooling provides professional air duct installation and replacement in Portland, OR and surrounding communities, with duct systems designed around your home, equipment, and airflow needs.
Ductwork is the delivery system for your heating and cooling equipment. If the ducts are undersized, poorly routed, leaking, damaged, or mismatched to the system, comfort can suffer even when the HVAC equipment is working properly.
Grace & Grit evaluates the home layout, HVAC equipment, airflow requirements, existing ductwork, and comfort concerns before recommending a new duct design or replacement plan.
Our goal is not simply to install more ductwork. It is to create a system that moves air where it needs to go with as little unnecessary restriction and loss as practical.
A good duct system starts with planning, sizing, routing, sealing, insulation, and balancing.
We review room layout, equipment, vent locations, airflow concerns, and the current duct system.
The route should support efficient air movement while fitting the home's available spaces.
Restrictive or poorly sized ductwork can create pressure problems and reduce comfort.
Joints and connections are sealed carefully so conditioned air reaches the rooms instead of leaking away.
Ducts in attics, crawlspaces, garages, or other unconditioned areas may benefit from appropriate insulation.
After installation, we check operation and airflow so the duct system supports the equipment properly.
Well-designed ductwork can improve the way your entire heating and cooling system performs.
Duct problems are often hidden in attics, crawlspaces, or behind walls, but the symptoms can show up throughout the home.
Grace & Grit can inspect the system and help determine whether repair, partial replacement, or a more complete redesign makes sense.
Some of the most important parts of a duct installation are hidden after the job is complete.
Transitions, connections, supports, insulation, bends, branch runs, register locations, and sealing all influence how air moves through the system.
We focus on neat workmanship and practical routing because the duct system should support comfort for years—not just look finished on installation day.
We explain whether the problem appears to require repair, partial replacement, or a larger redesign.
We consider the HVAC equipment and ductwork together rather than as separate systems.
Duct sizing and layout should support the actual airflow needs of the home.
We pay attention to routing, supports, sealing, insulation, and the work area.
Our goal is better comfort and airflow—not replacing more ductwork than necessary.
Grace & Grit brings 16 years of HVAC experience and 30 years of customer service experience to the homes we serve.
If some rooms never feel comfortable, airflow seems weak, or your existing ductwork is aging or damaged, Grace & Grit can help you understand what is happening.
We will evaluate the system, explain the options, and recommend the duct solution that makes sense for your home.
Common questions about residential duct installation and replacement.
The timeline depends on the home's size, accessibility, amount of ductwork, and whether existing ducts need to be removed.
Not necessarily. Partial replacement may be practical when only certain sections are damaged or poorly installed.
Ducts that are too restrictive can create pressure and airflow problems. The duct system should be matched to the equipment and home.
Insulation can help reduce unwanted heat gain or loss when ducts pass through unconditioned spaces.
It can help when poor airflow, duct sizing, leakage, or layout is contributing to the problem.
Yes. Equipment replacement is often a good time to evaluate whether existing ductwork is properly sized and in suitable condition.