New AC and heat pumps for Round Rock homes, sized to the house.
Harlan Air & Heat replaces tired systems with efficient ones and keeps them tuned. One visit to measure, a written price, and a crew that cleans up after itself.
HVAC Services
The work we do
New systems sized by load calculation, and the service that keeps them running.
AC Repair & Tune-Up
Diagnose and fix any cooling problem: no cool, weak airflow, strange noises, water leaks. Tune-ups extend system life and cut energy bills.
From $89
02Heating Repair & Service
Furnace, heat pump, and boiler service: fast diagnosis, honest pricing, and we have most parts on the truck.
From $89
03Install & Replacement
New AC, furnace, or heat pump installs with the energy-rebate paperwork handled for you.
Quoted per job
How It Works
Four steps, one visit
How a repair visit runs, from call to finish.
- 01 Step / 04
Call or Request Online
Tell us what the system is doing. We log the symptoms and the equipment so the right tech rolls out with the right parts.
- 02 Step / 04
Dispatch
We confirm an arrival window before the visit.
- 03 Step / 04
Diagnose and Price
A full diagnostic, then the options and the price.
- 04 Step / 04
Repair and Follow Up
The repair, then a check that everything is running clean.
Flexible Payment
Financing & Rebates
A new system is a real expense. Spread it out, or stack a utility rebate on top and shrink it.
0% APR for 12 Months
On qualifying new system installs through our financing partner.
Utility Rebates up to $1,500
High-SEER systems and heat pumps often qualify for utility rebates. We file the paperwork.
Manufacturer Rebates
Seasonal offers from the brands we install. We tell you what is running before you choose.
Financing on approved credit. Rebate amounts vary by utility and equipment.
Seasonal Readiness
Stay Ahead of Every Season
A tune-up before each season turns catches the small problems before they turn into a breakdown.
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Spring
Spring AC Prep
Replace your filter, clear debris from the outdoor coil, and book a tune-up before the first day you need the air conditioning.
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Summer
Summer Cooling
Replace your filter every 90 days, keep vents unblocked, and call early if you hear new noises or smell anything burning.
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Fall
Fall Heating Prep
Test the heat before you need it, swap in a fresh filter, and book a furnace check before the first cold night.
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Winter
Winter Heat Check
Keep the furnace area clear, watch for short cycling, and call at the first sign of uneven heat rather than waiting for it to stop.
Membership
Comfort Club Maintenance Plan
A simple monthly plan that keeps your system running and saves on every repair. Cancel anytime.
- Two precision tune-ups per year (spring AC and fall furnace)
- Priority dispatch on no-cool or no-heat calls
- 15% discount on all repairs and parts
- No after-hours or weekend overtime fees
- Repairs logged for your records
Service Zones
Where We Work
Dispatch across the metro. Call to confirm we cover your street.
Dispatch Coverage · 5 Zones
Recent HVAC Installs and Repairs
AC, heating and ductwork, installed and serviced.
From Homeowners With New Systems
What homeowners say after the truck pulls away.
Called at 6am in July with the AC dead. A tech was here by nine and had a new capacitor in within the hour.
Sandra P.
Quoted a full system replacement and the final invoice matched the quote to the dollar. No surprise line items.
Owen K.
On the maintenance plan for three years. They catch the small things before they turn into an August emergency.
Marta G.
Common Questions
Straight answers
Fees, scheduling and financing, answered before you pick up the phone.
01 Do you charge a service-call fee?
Ask when you book and we'll tell you up front what a call-out costs and how it's applied if you go ahead with the repair.
02 How fast can you come out?
Tell us how urgent it is when you get in touch and we will give you a realistic time.
03 Do you offer financing?
Ask when you get your estimate and we'll tell you what payment options are available for the work.
Get an HVAC Estimate
Tell us what is going on with your AC, heat, or air quality, and we'll follow up by phone.
For Business
Commercial Service Contracts
Offices, restaurants, retail, and light industrial. Tell us what you run and we'll survey it, then price the cover properly.
- Priority response when something goes down
- Planned maintenance, so it goes down less
- One invoice across every site
- Filters and consumables included
HVAC Dispatch