Chevy Chase, Ashland Park, Idle Hour, Kenwick and Lansdowne

Furnace and AC Help in Chevy Chase, Ashland Park and Idle Hour

The neighborhoods around Chevy Chase are some of the most established in Lexington. Ashland Park has its big Colonial Revival houses, Kenwick has 1920s bungalows on narrow lots, Idle Hour mixes mid-century ranches with larger homes near the club, and Lansdowne filled in during the 1960s.

What they share is age and a lot of remodeling. Few houses here still have the heating and cooling layout they started with, and that history explains most of the comfort complaints people have.

• Attic air handlers and leaks into plaster ceilings
• Basement furnaces, old chimneys and finished basements
• Mature trees and what they do to outdoor units

Call (859) 517-8017Calls connect you with an independent local HVAC provider.

How Homes in This Part of Lexington Are Built

Census survey data for the postal area that covers Chevy Chase, Ashland Park and Idle Hour puts the median home at about 1966, with a little over half of homes lived in by their owners. That median blends 1920s houses near Euclid Avenue with 1960s ranches toward Lansdowne, so it helps to think in groups:

• Pre-war houses in Ashland Park and Kenwick: full or partial basements, plaster walls, and central air added later, usually with an air handler in the attic feeding the second floor.
• Mid-century ranches in Idle Hour and Lansdowne: one floor over a crawl space or basement, with original metal ducts that are now 60 years old.
• Renovated and expanded homes everywhere: additions, finished attics and sunrooms that were tied into a system sized for the original house.

What Goes Wrong Most Often Here

Water stains on an upstairs ceiling in summer

When central air was added to an older two-story house, the indoor coil and blower often went into the attic. That coil makes condensate all summer. If the drain line clogs with algae or the secondary pan is rusted through, water ends up in the plaster below. A float switch that shuts the system off before the pan overflows is a small, inexpensive part that saves a lot of ceiling repair. Annual furnace and AC cleaning should include flushing that drain.

The addition is always the wrong temperature

A sunroom or family room added in the 1990s may have one supply duct tapped off the nearest trunk and no return at all. It overheats on summer afternoons and never warms up in January. Sometimes a dedicated return and a balancing damper fix it. Sometimes the room needs its own equipment. Either way, ask for airflow readings before anyone suggests a bigger main unit.

Basement furnaces and old chimneys

Most older homes here heat with a gas furnace in the basement, often vented into the original chimney. When that furnace is replaced with a high-efficiency model, venting changes to plastic pipe through a side wall, and the water heater left alone in the chimney may need a liner. A careful furnace replacement quote addresses both appliances, not just the furnace.

Finished basements with no return air

Finished basements in older homes are often cold and damp because they have supply registers but nowhere for air to go back to the furnace. Adding a return and keeping the furnace filter clean can make the lower level usable year-round.

Trees, Shade and Outdoor Units

The mature oaks and maples that make these streets so pleasant also drop leaves, seeds and twigs into outdoor condensers every fall. A coil packed with debris can’t shed heat, so the air conditioner runs longer and works harder the next summer. Keep about two feet of open space around the unit, rinse the coil gently from the inside out each spring, and if branches hang directly over the condenser, have them trimmed back. Shade on the unit itself is fine; blocked airflow is not. If the system is already struggling, air conditioner repair in Lexington covers the warning signs.

Historic Districts in This Area

Ashland Park and the South Ashland/Central Avenue area are among Lexington’s local historic districts, so exterior changes there need a Certificate of Appropriateness before work starts. For heating and cooling, that usually matters only when a condenser moves to a street-facing spot or a new vent goes through a visible wall. Replacing a unit in its existing location tends to be simpler. City preservation staff can tell you what applies to your address.

Homes Heated by a Boiler

A number of older houses in Chevy Chase and Ashland Park still heat with a boiler and radiators and cool with a separate central air system in the attic. The services on this site cover furnaces and central air conditioners, so if your home is on a boiler, the cooling side is what a provider reached through this page would handle.

Repair or Replace?

Homes here tend to be well cared for, and owners often keep equipment running a long time. That works until the cost of each repair starts stacking up. A practical rule: if the system is past 15 years old and the repair would cost a large share of a new unit, get a replacement quote alongside the repair quote and compare. The AC replacement page explains what sizing questions to ask, which matters in houses that have been added onto.

Services Available in Chevy Chase and Nearby

• Gas furnace repair for ignition faults, short cycling and blower problems
• AC repair for attic units, frozen coils and warm air from the vents
• Seasonal furnace and AC cleaning, including the condensate drain
• Furnace replacement with venting planned for older chimneys
• Central air conditioner replacement for aging outdoor and attic units

Neighboring Areas

Closer to the center of town, downtown, Northside and the East End have even older housing and more historic district rules. To the south, Southland, Stonewall and Wellington move into 1960s and 1970s ranches. You can also browse all Lexington neighborhoods we cover.

Questions From Chevy Chase Area Homeowners