Mini-split installation and AC service in Avondale, Birmingham, AL 35222
Avondale bungalows were built for high ceilings and open windows, not for ductwork. We help you choose between ductless heads, slim ducted units and central air, then install and service whichever one fits the house.
In a 1910s or 1920s Avondale bungalow, the answer to cooling is often a ductless mini-split, because there's little room for full-size ducts and plaster walls are hard to open. Zeltman Heating & Air installs and repairs mini-splits, central air and gas heat in 35222, explains each option and gives you the price before any work begins.
Three ways to cool an Avondale bungalow, and when each one fits
Most Avondale homes went up between the 1900s and the 1920s, when ceilings ran tall so summer heat could rise away from the people below. That design still helps in a breeze. It works against you in August, because a window unit or a single central supply can't stir that much air, and the warmth just hangs near the ceiling.
The first option is ductless. A mini-split puts a high-wall head in each main room and connects to one outdoor unit through a small hole for the line set. There's no duct to hide and very little plaster to cut, and each head has its own control. Brands such as Mitsubishi Electric, Daikin and Fujitsu make heads that also heat well through a Birmingham winter.
The second option is a slim ducted air handler tucked into the attic or a closet, feeding short runs to a few ceiling registers. It hides the equipment better than wall heads but needs a usable attic. The third is full central air, which makes sense when a bungalow already has decent attic space or a crawlspace where new ducts can run cleanly.
Whichever way you go, we size it with a Manual J calculation instead of guessing by square footage. Bungalows with original windows and thin wall insulation need more capacity per room than a newer house, and an enclosed back porch or sunroom may need its own head. Our guide to mini-splits for old bungalows walks through the tradeoffs.

Problems we solve in Avondale's older homes
Window units on their last summer
Several window units running at once can overload old circuits and still leave the hallway hot. One or two ductless zones usually replace them with far less noise.
Plaster walls with no room for ducts
Cutting chases through lath and plaster is slow, messy and hard to patch. Ductless heads and small line sets avoid most of that work.
Heat collecting at tall ceilings
Warm air settles high while the thermostat at hand height reads cool. Head placement and ceiling fan direction make a real difference.
Gas heat venting into an old chimney
Older furnaces often vent into a masonry chimney built for another era. We check the flue, the draft and the carbon monoxide risk before winter.
Condensate from wall heads
Each ductless head drains by gravity or a small pump. A kinked line or failed pump shows up as drips down the wall below the head.
What Avondale homeowners ask us to install and fix
Ductless Mini-Split Installation
Single and multi-zone systems for bungalows with no duct space.
Learn moreHeat Exchanger and CO Safety Check
Carbon monoxide and flue checks for older gas furnaces on masonry chimneys.
Learn moreCondensate Drain Line Repair
Clearing drains and replacing pumps on wall heads and air handlers.
Learn moreReaching Avondale and fitting a ductless install into your week
Our base on 15th Avenue North is a short trip from Avondale, and we come in along 41st Street South, 5th Avenue South or Clairmont Avenue depending on the street. Repair calls near Avondale Park and the 41st Street shops get scheduled like any other in-town job. Installs take more planning, because we walk the house first to agree on head locations and the line set route.
A typical two or three head ductless install takes a day or two, and we lay down drop cloths since many of these homes still have original floors and trim. The first walk-through is where you see the price, before any drilling starts. Avondale borders Forest Park, Crestwood and Woodlawn, so our technicians are often working just a few streets over.
Nearby areas we also cover
Questions from Avondale homeowners
It depends on the attic and the layout. If there's room for ducts above the ceiling, central air can work well. If the attic is tight or the house has plaster walls throughout, ductless heads usually cost less to install cleanly and give each room its own control.
Most bungalows we see need two to four heads: one for the main living space and one per bedroom or pair of bedrooms. A load calculation for each room decides it, since tall ceilings and older windows change how much capacity each space needs.
Yes. Modern heat pump mini-splits heat well through most Birmingham winters, including nights in the 20s. On the rare night in the teens their output drops, so some homeowners keep an existing gas furnace as backup. We explain the capacity numbers for the model you pick.
Mostly, yes. Each head needs a hole about three inches wide for the line set and drain, usually drilled through an exterior wall right behind the head. We plan routes to avoid cutting into finished plaster wherever we can and cover floors while we work.
Yes. We repair Mitsubishi Electric, Daikin, Fujitsu and other ductless brands, including blinking error codes, dripping heads, weak airflow and outdoor units that stop heating. We also clean head coils and blower wheels, which clog faster than most people expect.
Heating or cooling trouble in Avondale?
Call any hour. A person answers, and we will tell you when a technician can be there.