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    KAC Express

    Free AC Replacement Consultation in Conroe, TX

    Call KAC Express at (832) 326-5687 for a free AC replacement consultation anywhere in Conroe, TX. Every consultation includes a system inspection, line-set check, ductwork review, and 2 to 3 replacement quotes at different SEER2 efficiency tiers. Consultations take 60 to 90 minutes with no obligation.

    Financing available from 89 dollars per month on approved credit. Same-week installation available in most cases.

    Why Choose KAC Express for AC Replacement in Conroe, TX

    Replacing an AC system is a 15-year decision often made under pressure during a Texas summer breakdown. Here is what sets KAC Express apart in Conroe.

     

    Trane Comfort Specialist, factory-authorized. Our installers train directly at Trane facilities. TCS AC also holds this designation in Conroe. KAC differentiates on 400+ Google reviews and 4.9-star average.

     R-22 to R-410A refrigerant transitions handled correctly. Line-set flush included at no charge on qualifying replacements. Full line-set replacement quoted upfront when needed.

    Salvage credit applied to your final invoice when we recover copper and aluminum from your old system. Most Conroe contractors keep the salvage value themselves.

      AHRI-matched system standard on every replacement. We do not sell condenser-only replacements as default. The outdoor unit and indoor coil are always sized as a certified pair to protect your 10-year warranty.

    Written flat-rate quote with 2 to 3 SEER2 tier options. Base single-stage, mid-tier two-stage, and premium variable-speed side by side with pricing and warranty.

     City of Conroe / Montgomery County permit handling included on every installation. Lifetime workmanship guarantee on installation labor.

    When to Replace Your AC System vs. Repair the Old One

    Replacement makes sense when the numbers say it does. Below is the honest framework KAC Express uses in Conroe, even when the answer is keep the current system for one more season.

    The 5 Replacement Triggers

    Any single trigger alone does not always mean replace. Two or more triggers together almost always do.

    Trigger 1. System Age Past 12 Years

    A modern residential AC in Conroe typically lasts 12 to 17 years. Systems past 12 years enter the failure-cluster window. Components fail in sequence (capacitor, fan motor, contactor, compressor). Cumulative repair cost over 24 months often exceeds 60 percent of a full replacement.

    Trigger 2. Failed or Failing Compressor

    Compressor replacement runs 1,800 to 3,500 dollars installed. On any system 10+ years old, a compressor failure almost always means replace, not repair, because supporting components are entering their own failure window.

    Trigger 3. R-22 Refrigerant System

    R-22 was phased out by the EPA on January 1, 2020. Existing R-22 systems remain legal to operate, but new R-22 is no longer manufactured. Current reclaimed R-22 costs 150 to 250 dollars per pound versus 30 to 60 dollars for R-410A. A significant R-22 leak pushes repair cost past replacement break-even immediately.

     

    New ac installation

    Trigger 5. Comfort Problems Not Solvable by Repair

    Rooms consistently 4 to 6 degrees warmer than others, humidity above 55 percent despite AC running (worse in Conroe due to Lake Conroe proximity), or system running non-stop without reaching setpoint. When these persist after repair attempts, the cause is usually a system mis-sized at original installation.

    Still on the fence? Run our free HVAC Repair vs Replace Calculator for a 5-year cost comparison.

    Trigger 4. Electric Bills Climbing With No Rate Change

    Summer bills up 20 percent or more without an Entergy or CenterPoint rate change means your system efficiency has declined. A properly-sized SEER2 16 to 17 replacement typically returns the lifetime price difference in electric savings within 6 to 8 Texas cooling seasons.

    Conroe Neighborhood AC Installation Coverage

    KAC Express installs new AC systems across every Conroe neighborhood, from established downtown residences near Old Town Conroe to newer subdivisions along the Grand Parkway corridor. Our installation team is familiar with Conroe’s mix of housing stock: mid-century homes with original ductwork requiring replacement or modification, 1990s-2000s subdivisions ready for high-efficiency upgrades, and newer 2010+ builds with modern ductwork ready for premium variable-speed equipment. Whatever your Tomball neighborhood, we bring the same Manual J load calculation methodology, AHRI matched system installation standards, and 15 year investment protection commitment.

    Air Conditioning Installation

    Service Areas

    Enter zip code to learn if we service your area

     Our team is dedicated to delivering reliable and high-quality solutions to every area we cover. Explore the sections below to check if we serve your location and learn more about our services.

    KAC Express

    Our AC Replacement Process in Conroe, TX

    A properly executed replacement takes one full day for a matched swap. Here is what happens from consultation to commissioning.

    Step 1. Free Replacement Consultation

    A KAC Express Comfort Advisor visits your Conroe home, inspects the failing system, verifies tonnage and SEER rating, checks refrigerant type (R-22 or R-410A), inspects ductwork and line-set integrity, and verifies electrical circuit adequacy. You receive 2 to 3 written replacement quotes at different SEER2 tiers within 24 hours.

    Step 2. System Selection, Warranty Registration, and Permits

    After you choose a system, KAC Express handles paperwork: manufacturer warranty registration (must be within 60 days for 10-year parts coverage), financing application if requested, manufacturer instant rebate application, 25C tax credit documentation, and City of Conroe or Montgomery County permit filing.

    Step 3. Old System Decommissioning (EPA Compliant)

    The existing system is de-energized. Refrigerant is recovered using EPA-certified equipment (this is a federal requirement, cannot legally be vented to atmosphere). The old outdoor condenser is disconnected and removed. The old indoor coil or air handler is removed.

    Step 4. Line-Set Handling for R-22 Transitions

    For R-22 to R-410A transitions, the existing copper line-set is either chemically flushed (included at no charge on qualifying replacements) or fully replaced when inspection finds corrosion, physical damage, or undersizing. This decision is made and quoted during consultation, never as a mid-installation surprise.

    Step 5. New System Installation and Commissioning

    The new outdoor condenser is set on the existing pad. The new AHRI-matched indoor coil or air handler is installed. Refrigerant lines are brazed with nitrogen purge to prevent oxidation, pressure-tested at 300+ PSI for 15+ minutes, and vacuumed to below 500 microns. System charged with R-410A to manufacturer specification and verified with superheat and subcooling measurements. Full cooling cycle tested with 18 to 22 degree temperature differential.

    Step 6. Salvage Credit and Final Walkthrough

    The old equipment is hauled for recycling. When copper and aluminum salvage value meets our minimum threshold, a salvage credit is applied to your invoice. Our lead installer walks you through thermostat programming, filter change intervals, and warranty terms, and provides your AHRI Certificate of Product Ratings, warranty registration confirmation, and 25C tax credit documentation.

    Why AHRI-Matched Systems Matter for Conroe Replacements

    This is the single most-overlooked factor in Conroe AC replacements and the reason many low-quote replacements fail within 3 to 4 years.

    What Is an AHRI-Matched System?

    An AHRI-matched system is a specific outdoor condenser paired with a specific indoor evaporator coil (and sometimes air handler) that have been tested together by the Air-Conditioning, Heating, and Refrigeration Institute to deliver a certified SEER2 rating and cooling capacity. The manufacturer publishes an AHRI Certificate of Product Ratings naming the exact combination. Any deviation voids the certified rating and can void the manufacturer warranty.

    The Condenser-Only Replacement Trap

    Some Conroe HVAC contractors quote AC replacement at a low price by only replacing the outdoor condensing unit and leaving the indoor coil and air handler in place. This is the most common reason for premature AC failure in Conroe homes.

    Problems this creates:

    •       The old indoor coil is designed for a different refrigerant charge, so neither operates at rated efficiency
    •       The manufacturer’s 10-year parts warranty is typically voided because the coil is not the AHRI-matched partner
    •       Refrigerant lines carry contaminants from the old system into the new compressor
    •       Actual SEER2 rating drops 2 to 4 points below rated efficiency

    The KAC Express Standard

    Every KAC Express AC replacement quote includes both the outdoor condenser and the AHRI-matched indoor coil (or full air handler on split systems). We provide the AHRI Certificate of Product Ratings in writing before installation. If a homeowner specifically requests condenser-only to save money, we document the tradeoffs in writing.

    R-22 to R-410A Refrigerant Transition for Conroe Homes

    If your Conroe AC was installed before 2010, it likely runs R-22 refrigerant. Replacement with a modern R-410A system requires more than swapping equipment. The refrigerant lines connecting the outdoor and indoor units must be properly handled.

    Why R-22 Cannot Simply Be Topped Off Anymore

    R-22 was phased out by the EPA on January 1, 2020. No new R-22 is being manufactured. Only reclaimed refrigerant remains at 150 to 250 dollars per pound. A typical residential Conroe system holds 5 to 8 pounds of refrigerant. A significant leak on an R-22 system now costs 750 to 2,000 dollars to recharge, and the leak will likely recur within 12 to 24 months.

    Line-Set Flush vs. Replacement

    R-22 and R-410A use different oils. Residual R-22 oil in the copper line-set contaminates R-410A and damages the new compressor over time. KAC Express handles this two ways.

    •       Line-Set Flush: chemical flush cleans existing copper lines. Included at no charge on standard R-22 to R-410A replacements. Suitable for line-sets in good condition without kinks or corrosion.
    •       Line-Set Replacement: new copper lines when inspection shows corrosion, physical damage, or undersizing. Typical additional cost: 650 to 1,400 dollars depending on line length and access.

    Trusted HVAC Brands We Work With

    We proudly service and work with some of the most trusted HVAC brands in the industry. Our certified technicians are experienced with a wide range of heating and cooling systems, providing reliable HVAC solutions including installation, repair, maintenance, and replacement services.

    Trane HVAC Brand
    Comfort Maker HVAC Brand
    HVAC Brand
    HVAC Brand
    Rheem HVAC Brand
    Carrier HVAC Brand
    York HVAC Brand
    Goodman HVAC Brand

    AC Replacement Cost in Conroe, TX

    Replacement pricing depends on system tonnage, SEER2 rating, brand, and whether R-22 to R-410A transition is required. Below are typical KAC Express prices for Conroe homes with existing ductwork in good condition. These are AHRI-matched full-system prices, not condenser-only quotes.

    Estimated AC Installation Cost by System Type

    System Type 3 Ton 4 Ton 5 Ton
    Single-stage SEER2 14.3–15.2 (Goodman, Rheem) $6,800–$8,500 $8,200–$9,900 $9,500–$11,200
    Two-stage SEER2 16–17 (Trane XL, Carrier Performance) $9,200–$11,800 $10,500–$13,600 $12,000–$15,000
    Variable-speed SEER2 18–20 (Trane XV, Carrier Infinity) $11,800–$14,500 $13,200–$16,000 $14,500–$17,500
    Premium SEER2 20+ (Lennox SL Signature) $14,200–$16,500 $15,500–$18,200 $16,800–$20,000

    Pricing above includes: new outdoor condenser, indoor coil and air handler, thermostat, refrigerant line set (new or verified), refrigerant charge, drain line with float switch, removal and disposal of old equipment, commissioning documentation, warranty registration, and 1 year labor warranty. Pricing does not include: electrical service panel upgrades (if required), major ductwork replacement, or premium thermostat upgrades. Every KAC estimate is written and honored to the penny.

    What to Expect

    Frequently Asked Questions

    AC replacement involves removing an existing system while reusing compatible ductwork, electrical connections, and drain lines. AC installation is a complete setup for homes without central air conditioning. Because much of the infrastructure already exists, replacement projects generally cost 10% to 25% less than new installations.
    A standard matched-system replacement with existing ductwork typically takes 6 to 8 hours and is completed in one day. Projects requiring R-22 to R-410A line-set replacement, ductwork modifications, or electrical upgrades may require an additional day.
    Yes, KAC Express strongly recommends replacing both units as an AHRI-matched system. Replacing only the outdoor condenser can reduce efficiency, shorten equipment life, affect refrigerant compatibility, and may limit or void certain manufacturer warranty coverage.
    If your R-22 system is more than 12 years old and showing reduced performance, replacing it before peak summer season can often save money. R-22 refrigerant is expensive and difficult to obtain, making major repairs less cost-effective than upgrading to a modern high-efficiency system.
    A typical 3-ton residential AC replacement ranges from approximately $6,800 for a basic single-stage system to around $16,500 for premium variable-speed equipment. Most Conroe homeowners invest between $9,200 and $11,800 for a quality two-stage replacement.
    Yes. KAC Express offers financing options including qualified 0% APR promotions and extended monthly payment plans starting around $89 per month for approved applicants. Most financing decisions are available within just a few minutes.
    We handle the complete removal and disposal of your old equipment. Refrigerant is recovered according to EPA Section 608 requirements, and recyclable materials such as copper and aluminum are properly recycled. Eligible systems may also qualify for a salvage credit.
    Every replacement includes the manufacturer's parts warranty on registered equipment, a 1-year KAC Express labor warranty, and additional labor warranty options through eligible maintenance plans. We also stand behind our workmanship to ensure long-term reliability and customer satisfaction.

    What to Expect

    Explore Our Recent Work in Conroe, TX

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