★★★★★ 5.0 Rated$0 Free Diagnostics (No Trip Fees)
PROUDLY SERVING North Texas and East Texas

Transparent HVAC Repair & Replacement Pricing

No hidden fees, no surprise invoices, and no high-pressure sales games. See our $0 diagnostic policy, typical flat-rate repair costs, and complete installed AC bundle prices online.

🔧$0 Free Diagnostic
📋Upfront Flat-Rate Quotes
🛡️1-Year Repair Warranty
💳Flexible Financing Available
Upfront Flat-Rate Repair Guide

How Much Does AC & Furnace Repair Cost in Texas?

Every repair starts with a $0 Free Diagnostic. Once we pinpoint the exact issue, we give you a written flat-rate price from our standardized pricebook before any work begins.

System Diagnostic & Troubleshooting

$0 Free
✓ No Trip Fee

Full electrical, airflow, static pressure, superheat/subcooling, and safety control inspection with written flat-rate options before any repair begins.

Electrical & Start Components

$300 – $550
✓ 1-Year Parts & Labor

Dual run capacitors, start capacitors, contactors, relays, low-voltage fuses, transformer replacements, and thermostat recalibration or swap.

Drainage, Sensors & Ignition Repairs

$300 – $650
✓ 1-Year Parts & Labor

Condensate drain line clearing, safety float switch installation, furnace flame sensors, hot surface igniters, pressure switches, and limit switches.

Airflow & Motor Components

$450 – $950
✓ 1-Year Parts & Labor

Condenser fan motors, indoor blower motors (PSC & variable-speed ECM), draft inducer motors, blower wheels, and control boards.

Refrigerant Leak Search, Repair & Recharge

$350 – $890+
✓ 1-Year Workmanship

Electronic & ultrasonic leak detection, Schrader valve/braze repair, system evacuation, and R-410A or R-32 refrigerant weigh-in.

Major Sealed-System Repairs (Coils, TXV, Compressors)

$850 – $2,600
✓ 1-Year Labor + OEM Parts

Thermal expansion valve (TXV) replacement, evaporator coil swap, or compressor replacement (including OEM warranty processing when under manufacturer coverage).

Were you quoted $1,500+ for a repair or told your entire unit must be replaced? Get our $0 Free Second Opinion — we frequently save DFW & East Texas homeowners thousands by repairing what other contractors refuse to fix.
2026 Installed System Cost Guide

Complete Installed HVAC System Pricing by Tonnage

Unlike contractors who hide their prices behind a 2-hour in-home sales pitch, you can view and compare all 60+ of our installed Heat Pump, Gas Furnace, and Electric system bundles online.

Up to ~1,200 sq. ft.10-to-12 Yr Warranty

1.5 – 2.0 Ton Complete System

$7,062 – $9,250

Available Brands: Oxbox, Ameristar, Goodman, Amana, American Standard, LG

Condos, townhomes, smaller single-story homes, or dedicated upstairs zones

~1,200 – 1,850 sq. ft.10-to-12 Yr Warranty

2.5 – 3.0 Ton Complete System

$7,540 – $10,450

Available Brands: Oxbox, Ameristar, Goodman, Amana, American Standard, LG

Mid-sized single-family homes across North Dallas, Frisco, Plano & East Texas

~1,850 – 2,500 sq. ft.10-to-12 Yr Warranty

3.5 – 4.0 Ton Complete System

$8,490 – $11,650

Available Brands: Oxbox, Ameristar, Goodman, Amana, American Standard, LG

Larger single-story and two-story homes with high Texas summer heat loads

2,500 – 3,200+ sq. ft.10-to-12 Yr Warranty

5.0 Ton Complete System

$9,650 – $12,645

Available Brands: Oxbox, Ameristar, Goodman, Amana, American Standard, LG

Large residences requiring maximum cooling capacity and static pressure balance

Best Value in Texas

$19.85/mo Property-Wide Maintenance Plan

Our Access Comfort Care Agreement covers every HVAC unit on your property for one flat $19.85 monthly fee — no per-unit extra charges.

  • ✓ 2 Comprehensive Seasonal Tune-Ups per year (Spring & Fall)
  • ✓ 10% Off All Repairs, Parts & Labor
  • ✓ 5% Off Full System Replacements
  • ✓ Priority Same-Day Dispatch during peak summer & winter weather
Explore the $19.85/mo Care Plan →
Stackable Savings & Financing

Discounts & Flexible Financing Options

We believe every family deserves reliable air conditioning and safe heating without financial stress.

  • ✓ 5% Off for U.S. Military Veterans & Active Duty
  • ✓ 5% Off for First Responders (Police, Fire, EMS)
  • ✓ 5% Off for First-Time SunDollar Customers
  • ✓ Flexible monthly payment financing available through the Clean Energy Fund of Texas

HVAC Pricing Frequently Asked Questions

Is the $0 Free Diagnostic really free with no trip charge?

Yes. We do not charge a dispatch fee, service call fee, or diagnostic fee for residential homeowners across our 57 North Dallas and East Texas service cities. Our technician diagnoses your system, shows you what failed, and gives you an exact flat-rate quote before any work begins.

Why do you publish your HVAC prices online when most companies hide them?

Most large HVAC conglomerates hide their pricing so they can send a commission-based salesperson to your home and quote whatever they think you will pay. Because SunDollar is locally owned and technician-led, we publish our bundle prices and repair ranges openly so you can make an informed decision with zero pressure.

What is included in your installed HVAC system bundle prices?

Every complete system bundle includes the outdoor condenser or heat pump, indoor evaporator coil and furnace/air handler, Manual J load verification, new programmable/smart thermostat, auxiliary drain pan & safety float switch, nitrogen-purged copper brazing, deep vacuum below 500 microns, haul-away of old equipment, and 10-to-12-year registered parts warranty plus 1-year labor warranty.

Does the $19.85/month maintenance plan really cover multiple AC units on one home?

Yes! Unlike competitors who charge $18–$25 per month PER unit, our Access Comfort Care Agreement is $19.85/month flat rate per residential property. Whether your home has 1 unit, 2 units, or 4 units, one $19.85/month membership covers bi-annual tune-ups and 10% repair discounts for all of them.

Do you offer financing and Veteran/First Responder discounts?

Yes. We offer flexible financing through the Clean Energy Fund of Texas with fast approval and comfortable monthly payment plans. Additionally, Veterans, First Responders, and first-time customers receive 5% off repairs and replacements.