A new outdoor condenser being set on a pad

AC installation in Woodland Hills

Sized for west Valley summers, permitted with LADBS and tested to climate zone 9 rules.

Woodland Hills is a City of Los Angeles neighbourhood, so a new air conditioner here is an LADBS permit.

Most like-for-like changeouts qualify for an LADBS Express Permit. Canoga Park follows the same route, but Calabasas and Hidden Hills on the western edge are separate cities with their own permit offices, so we check the address before quoting. ZIPs 91364 and 91367 are in California climate zone 9: a HERS rater verifies duct leakage and the refrigerant charge before the permit closes.

Two different Woodland Hills

Ranch houses in 91364

Most houses date from the 1950s and 1960s, with ducts in the attic and a gas furnace beside the air handler. Ducts usually need testing and sealing.

Warner Center apartments and condos

In ZIP 91367, which takes in Warner Center, 41% of homes are in buildings of 50 or more units and about 12% were built since 2010.

Electric heat is common in 91367

43% of homes there heat with electricity, so the cooling replacement is often a heat pump.

LADWP power

Electricity comes from LADWP; check its current rebate list for heat pumps before buying.

Sizing for August

An August normal high of 97.4°F at Pierce College is the design reality. We size from a room-by-room load calculation and a duct test, not from the old unit's label. An undersized system runs all afternoon and never catches up; an oversized one short-cycles and leaves the house clammy.

If the furnace is as old as the air conditioner, ask us to look at both; our furnace repair page explains the heating side. Not sure the old unit is done? Start with AC repair. For one system that heats and cools, see heat pumps in Woodland Hills. Have a photo of the unit's label or the fault? Send us the details and we will come back with a time.

How the installation runs

  1. Survey

    Load calculation, ducts, panel and the outdoor spot.

  2. Written quote

    Equipment, duct work, Express Permit and HERS tests.

  3. Install day

    Usually one to two days for a house.

  4. Sign-off

    HERS duct and charge tests, then the LADBS final.

Installation questions from Woodland Hills

Can a Woodland Hills AC replacement use an LADBS Express Permit?

Most like-for-like changeouts can. Larger changes, such as new duct systems, may need plan review. We tell you which applies.

Is my address in Woodland Hills or Calabasas for permits?

It depends on the parcel, not the mailing address. Calabasas and Hidden Hills are separate cities. We check before quoting.

What HERS tests are required in Woodland Hills?

Climate zone 9: duct leakage and refrigerant charge verification.

Planning a new system? We will run the numbers for your house.

A wall thermostat in a sunlit hallway

A system that keeps up in August

Call us, or send the form and we will call you back, every day, 7 a.m. to 11 p.m.

Also look at Home.

Call (747) 333-3650