Ac Installation
For homes that already have ductwork, a replacement air conditioner is a simpler project.
Radiator heat, baseboard heat and older construction do not rule out central cooling. With careful duct design and smart equipment placement, window units can finally come down for good.
Tired of window units? Call to schedule an in-home assessment for central air and get a written design proposal.
Click Here To Call (888) 418-3681Many homes in Pepperdine University, CA were built with hot water radiators, steam heat or electric baseboard, which means there has never been a duct system to carry cooled air. For years, window units have filled the gap, with all of their noise, blocked views and uneven results. Adding central air is a bigger project than replacing an existing air conditioner, but it is often very achievable with the right planning.
The first question is where the air handler will live. In many homes, an attic offers space and short duct runs to upstairs ceilings. In others, a basement, utility room or large closet works better. Each location has requirements. Attic air handlers need a secondary drain pan with a float switch to protect ceilings from condensate overflow, and ducts in unconditioned attics must be well insulated and sealed. Basement installations need a practical path to get cool air up through the house.
The best duct design is the one that fits the house you have. We plan the routes first and choose equipment second.
Duct design follows the load calculation. We measure each room to understand how much cooling it needs, then plan supply and return runs that deliver that airflow without excessive noise or pressure. For cooling, supply registers placed high on walls or in ceilings generally work well, since cool air falls. Return air paths matter just as much. A system that cannot pull air back from bedrooms with the doors closed will struggle no matter how good the equipment is.
Two-story and larger homes may benefit from two separate systems or a zoned system with dampers, because upper floors carry a much higher cooling load than lower ones. We model both approaches and explain the tradeoffs in comfort and cost. In some layouts, a small-duct high-velocity system or ductless equipment may fit better, and we will tell you honestly if that is the case.
Electrical capacity is a practical limit that deserves early attention. A central air system needs a dedicated circuit sized to the equipment, and older panels sometimes lack space or capacity. We check your panel during the assessment so any electrical upgrade is part of the plan from the start, not a surprise halfway through.
Installation is coordinated to minimize disruption. Duct runs are routed through attics, closets and chases wherever possible, and any openings in finished walls or ceilings are identified in advance. The outdoor unit is set on a level pad with proper clearance, refrigerant lines are brazed with nitrogen, pressure tested and evacuated, and the system is commissioned with measured airflow and charge. If you would rather heat and cool with the same equipment, compare this approach with a Heat Pump Installation before deciding.
Every central air project is permitted where required and backed by a written workmanship warranty, with manufacturer part coverage registered on your behalf. Third-party financing is available subject to credit approval.
These situations are where a planned central air installation tends to deliver the biggest improvement.
Homes heated without ducts can add a dedicated cooling system without changing how they heat.
Multiple units create noise, block windows and cool rooms unevenly.
A designed system can deliver the extra airflow upper floors need on hot afternoons.
Central cooling removes moisture throughout the house rather than room by room.
Opening walls or ceilings for other projects can make duct installation simpler.
Usable space for an air handler and duct runs keeps the project straightforward.
Adding ducts takes more planning than a simple replacement. These are the stages we follow.
We evaluate attic and basement access, possible chase locations, electrical capacity and your cooling goals.
Room by room loads determine equipment size, supply locations and return paths.
A written proposal shows the duct layout concept, equipment options, electrical work and timeline.
Ducts, air handler, outdoor unit and refrigerant lines are installed, with openings finished neatly.
Airflow to each room, static pressure and refrigerant charge are measured and balanced.
Because every house is different, central air projects vary widely. These are the main drivers.
| Air handler location | Attic, basement and closet locations each affect duct length, drainage and installation labor. |
|---|---|
| Number of floors and zones | Multi-story homes may need two systems or zoning to cool evenly. |
| Duct routing difficulty | Available chases, closets and attic access determine how much finish work is involved. |
| Electrical upgrades | Panel capacity and circuit requirements can add work before the system is connected. |
| Equipment efficiency and staging | Two stage and variable speed equipment increase cost and improve comfort and humidity control. |
Our old house has radiators and we assumed central air was impossible. The attic layout they designed worked beautifully, and the ceiling registers look clean and tidy.
They caught that our panel needed work before anything was ordered. Knowing that upfront kept the project on schedule.
Yes. The radiators continue to handle heating, and a separate duct system and air handler are installed for cooling. Many homeowners keep their existing heat and add central cooling alongside it.
We route ducts through attics, closets, basements and existing chases wherever possible. Some openings may be needed, and those are identified in the proposal so there are no surprises.
Most projects take several days, depending on the number of duct runs, the air handler location and any electrical work. Your proposal includes an estimated timeline.
In some homes, especially those with little attic or basement space, ductless systems can be a good fit. We will explain whether a ducted system or an alternative makes more sense for your layout.
Not always. We check panel capacity during the assessment. If an upgrade is needed, it will be listed in the proposal.
Call to schedule an assessment. We will look at access, electrical capacity and cooling loads, then provide a written design proposal.