FAQs
Frequently Asked Questions
Answers about MLD Services services, maintenance plans, and service areas.
Quick answers
Browse common questions below. Don't see yours? Call us — we're happy to help.
AC Emergency Services, Diagnostics, Upgrades & Removal in Central Texas
My AC died in 100-degree heat - what should I do right now?
Switch the system off at the thermostat, close blinds on the sun side, and run ceiling fans while you call 512-528-4258. Don't keep running a failing unit - that's how a modest repair becomes a compressor replacement. We triage Leander-corridor cooling failures with same-day response whenever possible.
Do you offer 24/7 emergency AC service?
We offer same-day and after-hours emergency response across Leander, Cedar Park, Georgetown, Liberty Hill, and Round Rock - not a call-center '24/7' promise we can't keep. Call us and you'll get a straight answer about exactly when a technician can be at your door.
What does an emergency diagnostic visit include?
The same discipline as every visit, faster: confirm what actually failed, quote the fix flat-rate in writing, and give you a realistic read on the system's remaining life. Safety issues - electrical faults, refrigerant leaks, carbon monoxide risk on heating calls - always take priority over everything else.
AC Installation & Replacement in Central Texas
How much does a new AC system cost in Central Texas?
It depends on your home's size, the efficiency tier you choose, and the condition of your ductwork - which is why we only quote after an in-home evaluation and load calculation, never off a phone script. The quote is flat-rate and in writing: the price you approve is the price you pay.
What size air conditioner does my home need?
The right size comes from a Manual J load calculation, not square footage alone. Bigger is not better: an oversized unit short-cycles, controls humidity poorly, and wears out faster - a real problem in sticky Central Texas summers. We measure your home and size the system to the actual load.
How long does AC installation take?
Most residential changeouts in the Leander area are completed in a single day. Jobs that add ductwork repairs, electrical upgrades, or a full system conversion can take longer - we'll give you the realistic timeline with your written flat-rate quote so there are no surprises on install day.
Do you offer financing on a new AC system?
Yes. We offer financing through Synchrony so you can spread a replacement into predictable monthly payments, with a quick, no-pressure application. Pair that with our free second opinion on any competing replacement quote and you can make the decision on your timeline, not a salesperson's.
AC Maintenance & Tune-Up in Central Texas
What's actually included in an AC tune-up?
A real tune-up is measurement, not a rinse-and-go: we clean the coils, verify refrigerant charge, test capacitors and electrical connections, flush the condensate line, and check airflow and thermostat operation. You get the readings in plain language - what's healthy, what's wearing, and what it costs flat-rate to fix.
How often should I service my AC in Central Texas?
At least once a year, ideally in spring before the heat arrives. Cooling equipment around Leander runs roughly eight months a year - far more hours than the national average - so the annual tune-up matters more here than in mild climates. Skipping it is the most expensive money you'll ever save.
Is a maintenance plan worth it?
If you'd rather not remember to book tune-ups, yes. Our maintenance plans bill monthly, cover seasonal tune-ups, and add priority scheduling and member savings - pricing is published openly on our plans page. Members' systems tend to fail less in July because small problems get caught in April.
Will a tune-up lower my electric bill?
Usually. Dirty coils, low charge, and weak airflow all force the system to run longer to do the same job, and long run-times are what drive summer bills in Central Texas. A tune-up restores the system to spec; we'll also flag bigger efficiency issues honestly instead of upselling.
AC Repair & Service in Central Texas
How much does AC repair cost in Leander, TX?
We quote every AC repair flat-rate before work begins, so you approve the exact price instead of watching an hourly meter. Most common failures - capacitors, contactors, fan motors, drain clogs - cost far less than replacement. If a repair genuinely doesn't make sense, we'll show you the math in writing.
Can you fix my AC the same day?
Often, yes. We run same-day and after-hours repair across Leander, Cedar Park, Georgetown, Liberty Hill, and Round Rock through the cooling season. Call 512-528-4258 early in the day for the best slot; our trucks stock the parts behind the most common Central Texas AC failures.
Should I repair or replace my air conditioner?
Our honest rule of thumb: when the repair costs less than half of a comparable new system and the unit is under 10-12 years old, repair usually wins. We're repair-first - we fix what can be fixed and only recommend replacement when the numbers truly favor it.
Another company says I need a whole new system. Do I?
Get our free second opinion before you spend thousands. Send us the other company's quote and we'll review it line by line at no charge, with zero pressure. Many replacement verdicts we review turn out to be repairable for far less - and when the quote is right, we'll tell you that too.
Ductless Installation & Replacement in Central Texas
Where does a ductless mini-split make the most sense?
Spaces your central system can't reach well: garage conversions, additions, sunrooms, home offices, and guest suites. Installation needs only a small wall penetration - no ductwork - and each zone gets its own precise control. It's often far cheaper than extending ducts to one stubborn room.
How much does mini-split installation cost?
Single-zone systems cost meaningfully less than multi-zone setups, and the total depends on line-set length, electrical work, and mounting. We quote flat-rate after seeing the space - and our Learning Center publishes honest planning ranges for the Leander area so you can budget before we visit.
Single-zone or multi-zone - which do I need?
One problem room usually means single-zone: simpler, cheaper, and independently controlled. Whole-home or several rooms favors multi-zone, where one outdoor unit feeds multiple heads. We'll tell you honestly when a multi-zone quote is over-built for what you actually need - it happens often.
Are ductless systems really more efficient?
Generally yes, for the spaces they serve - nothing is lost moving air through ducts, and inverter-driven compressors modulate instead of cycling on and off. In Central Texas heat, that means steadier comfort and lower run costs than a window unit or an overworked central system serving an addition.
Heat Pump Installation & Replacement in Central Texas
Is a heat pump a good fit for Central Texas?
It's close to the ideal climate for one: a heat pump cools through our long summers and heats efficiently through our short, mild winters, replacing both AC and furnace with one system. We'll tell you honestly where a conventional split system still wins for your specific home.
Heat pump vs. AC plus furnace - which should I buy?
A heat pump wins on year-round efficiency and simplicity; a gas furnace wins on raw heat output during hard freezes. Many Leander-area homes also suit a dual-fuel setup that switches automatically. We run your home's numbers side by side and quote each path flat-rate - no steering.
Are there rebates or tax credits for heat pumps?
Often, yes - federal tax credits and manufacturer or utility programs regularly apply to qualifying high-efficiency heat pumps, and the details change year to year. We'll point you at the current programs your chosen system qualifies for during the quote, and our Learning Center keeps a plain-language rebates guide.
How is a heat pump sized for my home?
With a Manual J load calculation - measuring your home's construction, orientation, windows, and ductwork - not a rule of thumb off the old unit's label. Correct sizing matters even more for heat pumps than ACs, because it drives both summer humidity control and winter heating capacity.
Heat Pump Repair & Service in Central Texas
Why is my heat pump blowing cool air in heat mode?
Sometimes it's normal - heat pump supply air feels cooler than furnace air, and defrost cycles briefly switch the system. But persistent cool air points to low refrigerant charge, a failing reversing valve, or auxiliary heat problems. We diagnose the actual cause and quote the repair flat-rate before starting.
Why does my heat pump keep turning on and off?
Short-cycling usually traces to a specific cause: an oversized system, a failing capacitor, low charge, a clogged filter, or thermostat placement. It drives up bills and wears the compressor fast, so it's worth fixing early. Our diagnostic pinpoints the cause instead of guessing at parts.
How much does heat pump repair cost in the Leander area?
Flat-rate, quoted in writing before work begins - the number you approve is the number on the invoice. Because heat pumps run year-round in Central Texas, we prioritize repairs that protect the compressor, and we'll tell you honestly when a repair no longer makes economic sense.
Heating Installation & Replacement in Central Texas
When should I replace my furnace instead of repairing it?
Two signals: age and the 50% rule. A furnace 15-20 years old that needs a repair costing more than half of replacement is usually worth replacing; a younger unit with a modest repair usually isn't. We're repair-first, so you'll get the honest math for both paths in writing.
What furnace efficiency makes sense for Central Texas?
Our winters are short and mild, which changes the payback math: an ultra-high-efficiency furnace recovers its premium much more slowly here than up north. We'll compare standard and high-efficiency tiers against your actual heating hours so you buy the efficiency that pays for itself, not the biggest number.
Should I replace the furnace and AC at the same time?
If both are near end of life, pairing them saves duplicate labor and guarantees matched airflow and capacity. If your AC has real life left, we won't push a bundle - we'll price both paths flat-rate and let you decide on your timeline, with financing available through Synchrony.
Do you handle permits for furnace replacement?
Yes. Mechanical work in Leander, Cedar Park, Georgetown, and the surrounding Williamson County jurisdictions typically requires a permit, and we handle the paperwork and inspection scheduling as part of the installation. It protects your warranty and your home's resale story - never skip it to save a few dollars.
Heating Repair & Service in Central Texas
My furnace won't turn on - what should I check first?
Before you call: confirm the thermostat is set to heat and has fresh batteries, check the breaker, and replace a clogged filter - a surprising share of no-heat calls end there. If it still won't start, call 512-528-4258 and we'll diagnose the real cause and quote the fix flat-rate.
How much does furnace repair cost in Leander?
You approve a written flat-rate price before we touch anything - we price the job, not the hour. Common repairs like ignitors, flame sensors, and blower motors are typically modest compared to replacement. If the furnace is genuinely at end of life, we'll say so and show you both paths.
Is a cracked heat exchanger really dangerous?
Yes - it can let combustion gases, including carbon monoxide, reach your home's air. It's the one furnace problem we treat as a safety stop. We test for it during heating diagnostics, show you the evidence if we find it, and never use it as a scare-tactic sales script.
Do you work on all furnace brands?
Yes. Our technicians repair all major makes and models across Leander, Cedar Park, Georgetown, Liberty Hill, and Round Rock. We're a York factory-authorized dealer for installations, but repair is brand-agnostic - we fix what you own rather than steering you toward new equipment.
Indoor Air Quality Services in Central Texas
Why is my house so dusty even though I change the filter?
A one-inch filter can't catch what leaky return ducts keep pulling in from the attic. Around Leander, duct leakage and gaps in filtration are the usual culprits - not housekeeping. We test the duct system and the filtration path first, then recommend the specific fix instead of a bundle.
What actually improves indoor air quality?
Four layers, matched to your home: better filtration, humidity control, ventilation, and - where it earns its keep - purification. There is no one-size package; a home with allergy issues needs different equipment than one with a moisture problem. We start with an assessment and explain each option's real job.
Do I need a whole-home dehumidifier in Central Texas?
If your home feels sticky at 74 degrees, your AC alone isn't wringing out enough moisture - common here in long shoulder seasons when the AC doesn't run hard. A whole-home dehumidifier controls humidity independently of cooling, protecting comfort, wood floors, and air quality.
Can indoor air quality equipment help with allergies?
Yes, when it targets the right particle. Central Texas cedar season and spring oak pollen are exactly what high-MERV media filtration and whole-home purification are built for. We'll match the equipment to what your family actually reacts to - and tell you honestly what a filter can't fix.