Resezido Climate Resezido Climate
Outdoor air conditioning condenser units beside a house in bright Texas sunlight
Technician mounting a ductless mini-split indoor unit on a living-room wall

Austin, Texas · Eleven years on the job

We Size Every System To Your Ductwork

Not to the old unit's nameplate. Every heat pump installation, furnace swap and AC repair in Austin starts with a load calc and a look inside your ducts, because a bigger box on a choked duct system just runs longer and dies sooner.

  • 11 yrs Austin HVAC company
  • 4 technicians, one shop
  • Load calc on every install, no exceptions
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What Austin does to a system

Five months of real heat and a humidity problem that doesn't quit. Most of the calls we get were built for a milder climate than the one they're sitting in.

May through September, Austin sits at a cooling load most of the country only sees for six weeks. A system spec'd on a rule of thumb runs at or near full capacity for most of a day, every day, for a season that lasts nineteen weeks. That is the load calculation problem: nameplate tonnage assumes a shorter, milder season than the one your attic actually experiences, and it assumes ductwork that is sealed, which most Austin houses built before 2005 do not have.

Humidity is the part nobody budgets for. A duct system leaking 20% of its air into a hot attic pulls that same percentage of humid outside air back into the house through gaps elsewhere, and that shows up as musty return air, a closet that never quite dries out, or a bedroom that stays five degrees warmer than the thermostat says it should. Ac repair calls in Austin are, more often than not, duct calls wearing an AC complaint.


The five things we actually do

No cross-sell menu, no bundled packages. Heating, cooling, ventilation, automation and maintenance, each one its own trade inside the same crew.

Heating

Gas furnace installs and furnace repair Austin TX homeowners call us for, plus heat pump installation Austin Texas winters are mild enough to run on. AFUE matched to the ductwork already in the attic, not the box that used to be there.

Furnace swap from one day · Heat pump from $5,200 installed

Cooling

Central air conditioning installs, ac repair Austin residents need in July, and mini split installation Austin additions where the ducted system never reached. Commissioned with a static-pressure check, not just a gauge reading at the condenser.

Central AC from $4,800 · Ductless head from $2,100

Ventilation

Duct sealing Austin attics badly need, mastic not tape, plus balanced fresh-air ERV systems for houses sealed tight enough to be recirculating their own humid air. This is where the musty-closet complaints actually get fixed.

Duct sealing from $650 · ERV system from $2,600

Automation

Smart thermostat installation Austin homes actually need real wire for, and zoning system install Austin two-story houses need so upstairs stops running twelve degrees hotter than downstairs. We run a C-wire. We don't fake one with a converter.

Thermostat from $340 · Zone added from $980

Maintenance

An hvac maintenance plan Austin's two cooling seasons a year actually justify, and emergency ac repair Austin can't wait a week for. Filter, coil, static pressure and refrigerant charge checked at every visit, not just a filter swap.

Tune-up plan from $19/mo · Call-out from $95

How a job runs

No surprise change orders. You get a written scope before a single tool comes out of the van.

1

Call or fill out the form

Tell us the complaint in plain terms: no cooling, uneven rooms, high bills, no heat, or a musty smell. That decides who we send and what they bring.

Same day, most weeks
2

Load calc and duct check on site

Square footage, insulation, window load and a static-pressure reading at the air handler. This is where we find out if the problem is the equipment or the ductwork feeding it.

45–90 minutes
3

Written scope, no surprises

What we're installing, what it's sized for, and the price basis behind it, in writing, before we schedule install day.

Emailed within 48 hrs
4

Install day, sometimes two or three

Furnace or condenser swap is usually one day. Full duct rework runs two to three depending on attic access and how much of the old system has to come out.

1–3 days
5

Commissioning and a thermostat walkthrough

Static pressure and charge verified after the install, not just on the way in, then we walk you through the thermostat so you're not calling us to change a schedule.

30 minutes, on site

The stance

We will turn down a job before we install a bigger unit over ductwork that's already choking the old one.

— the rule every technician on this crew works under

A 3-ton condenser on a duct system built for 2.5 tons doesn't cool better. It runs longer, wears out sooner, and leaves the back bedroom exactly as warm as it was before. That's the single most common failure we get called out to fix after somebody else's install, and it's the job we won't repeat.

If the numbers from the load calc don't support the fix you're asking for, we'll say so, and we'll tell you what the numbers do support.

Two minutes, no wizard

Find out what your space actually needs

Square footage, building type, current system and the complaint bothering you go in; an approximate tonnage band and the one page worth reading come out, stated as a starting range confirmed on a site visit, never a quote.

Open the System Fit Checker
Three HVAC technicians standing beside their service van in a driveway

The crew

Four technicians, one shop, no subcontractors

Every truck that pulls into your driveway is one of ours. The shop on Workshop Way stocks the copper, mastic, dampers and control boards a job needs so a duct rework doesn't stall on a supply-house run mid-afternoon.

Meet the crew and see the shop

Get on the schedule

Tell us what's going on and where in Austin

Shop address
73 Workshop Way, Apt 3, Austin, Texas 59066
Service area
Austin and the surrounding area, house calls and small commercial units

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Starting figures on this site are confirmed on a site visit. This form is an inquiry, not a booking or a binding quote.