Basic
Price Varies
14-15 SEER standard systems
Entry-level replacement for smaller homes or straightforward swaps where existing ductwork is in good condition.
24/7 Emergency Service
based on 11 Google Reviews
AC Installation & Replacement in Mandeville, LA
Right-Sized Systems, Certified Installation, Honest Pricing
Family-Owned
Family-owned and operated HVAC service with a commitment to honest, community-focused care.
American Standard Dealer
Certified to install and service American Standard heating and cooling systems.
Free Installation Estimates
No obligation quotes on every new system.
Free Estimates Available
Schedule Your Service
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Request Received!
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For immediate or emergency service:
AC Installation & Replacement in Mandeville, LA involves removing your old cooling system and installing a properly sized, energy-efficient replacement unit, including a new supply plenum, drain pan, thermostat, condenser pad, and electrical disconnect. Most installations are completed in a single day. Drinkard Air Conditioning and Heating is a certified American Standard dealer. Call (985) 893-2761 for a free estimate.
Family-Owned Since 1995
Second-generation, family-owned service built on honesty, integrity, and lasting customer relationships.
Commitment to Quality
Every repair, installation, and maintenance service is completed with quality workmanship and attention to detail.
5-Star Google Rates
We are consistently rated 5 stars on Google by our amazing customers as one of the top AC & Heating companies in Southeast Louisiana.
AC Installation & Replacement in Mandeville, LA
AC Installation & Replacement refers to the full process of removing an existing cooling system and installing a new, properly sized unit in its place, including components such as the air handler, condenser, supply plenum, drain pans, thermostat, condenser pad, electrical disconnect, and float switches.
Mandeville, LA sits in St. Tammany Parish, where the subtropical climate pushes air conditioners to run regularly. High humidity levels can accelerate wear on system components, and many homes in the area are now running systems that may be approaching the end of their useful life. Aging systems in this climate can struggle to manage both temperature and moisture control, leading to comfort problems and rising utility bills.
According to the U.S. Department of Energy, air conditioners account for about 12% of home energy expenditures nationally, and an undersized or aging system can increase that cost significantly in hot and humid climates like Mandeville.
Drinkard Air Conditioning and Heating has been serving Mandeville and Northshore homeowners with the experience and credentials to right-size and install systems that perform in Louisiana's demanding conditions.
Signs You Need AC Replacement in Mandeville
Your air conditioner usually gives you warning signs before it fails completely. Here is what Mandeville homeowners should watch for, and the three main reasons systems fail sooner in South Louisiana.
Signs You Need AC Installation in Mandeville, LA
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System runs constantly but never reaches your set temperature
Loss of cooling capacity, often caused by refrigerant issues or a failing compressor
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Energy bills climbing month over month without explanation
Declining efficiency is a key replacement signal, especially on older units
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System is 15 years old or older
Most AC systems reach the end of reliable service life around 15 years in Louisiana's climate
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Frequent breakdowns requiring repeat repairs
Multiple major repairs in a two-year window often signals the system is at end of life
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Uneven cooling, hot spots, or high indoor humidity
A failing or wrong-sized system cannot manage Mandeville's persistent summer humidity
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Loud banging, rattling, or grinding noises during operation
Mechanical sounds indicate worn internal components that may not be worth repairing
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Your system still uses R-22 refrigerant
R-22 (Freon) was phased out in 2020, making repairs increasingly expensive and parts scarce
Why AC Fails Faster in Mandeville
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Year-round demand
Extended run time wears parts faster
Mandeville homeowners run their air conditioners during the warm season. Extended cooling seasons mean compressors, capacitors, and contactors cycle frequently, which can shorten the useful life of components.
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Gulf Coast humidity
High humidity strains aging systems
St. Tammany Parish experiences high humidity levels. Systems that are undersized or losing efficiency cannot remove enough moisture from the air, leading to comfort complaints and conditions that can accelerate mold growth in air handlers and ductwork.
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Aging housing stock
Older homes hold heat and stress equipment
Much of Mandeville's residential housing stock is from previous decades, and many of these homes still run original ductwork. Duct systems that leak conditioned air force the air handler to work harder, compounding wear on aging systems.
What AC Installation in Mandeville Includes
Every AC installation and replacement by Drinkard Air Conditioning and Heating follows a disciplined process designed to protect your home and ensure the new system performs the way it should from day one.
Installation Process
What Our Technicians Do on Every Install
A proper installation is more than swapping equipment. Each step is designed to ensure your new system is sized right, installed correctly, and tested before we leave.
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Free In-Home Assessment
A technician evaluates your home's square footage, insulation, window load, and ductwork to determine the correct system size for your Mandeville home.
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Written Estimate Review
You receive a written estimate before any equipment is ordered. You review and approve the scope and cost before work begins.
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Safe Removal of Old Equipment
The existing system is safely disconnected and removed in compliance with environmental regulations.
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New System Installation
Installation includes the new air handler, condenser, supply plenum, drain pans, condenser pad, electrical disconnect, and float switches. Ductwork is assessed and quoted separately if repairs are needed.
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Thermostat Setup
A new thermostat is installed and programmed, with the option to upgrade to a smart thermostat for better efficiency and remote control.
Cost of Waiting
What Happens If You Delay Replacement
A failing system that keeps running often turns a manageable replacement cost into an emergency situation with added expenses and reduced options.
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Emergency replacement costs more
When a system fails completely, emergency service and rush equipment availability can significantly increase the total cost compared to a planned replacement.
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Compressor failure locks in replacement
A failing compressor often costs more to replace than the value of the remaining system, making further repair investment money lost on an already-dying unit.
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Rising energy bills compound over months
An inefficient aging system can run less efficiently than a modern unit, adding to your monthly utility costs the longer you delay replacement.
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Comfort and air quality decline
A struggling system cannot adequately remove moisture from the air, creating conditions that feel uncomfortable and can promote mold growth inside the system.
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Older refrigerant repair costs keep climbing
If your system uses older refrigerant types, repairs become more expensive over time as those refrigerants become harder to source.
Repair or Replace? AC Guide for Mandeville Homeowners
Most breakdowns do not automatically mean you need a new system. But some do. Here is how to tell the difference before you spend money in the wrong direction.
30-40%
The Replacement Threshold
If a repair would cost more than 30-40% of what a new system would cost and your unit is already 10 or more years old, replacement is often a better financial decision over the next five years.
Repair Makes Sense
Keep the current system running
Repair is usually the right call when the system is younger and has been maintained. A single failure on a healthy unit is not a replacement signal.
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System is under 10 years old and has been regularly maintained
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Repair cost is less than 30% of the cost of a comparable new system
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This is the first major component failure, not a recurring issue
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The system uses modern refrigerant with no known phaseout concern
Replacement Makes Sense
Time to upgrade the system
When the math stops working in favor of repair, a new system delivers reliability, efficiency, and comfort that an aging unit simply cannot match.
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System is 15 years old or older
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Two or more major repairs have been needed in the last two years
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System uses older refrigerant no longer in common use
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Repair estimate exceeds 40% of the installed cost of a new equivalent system
Call (985) 893-2761 for a free diagnostic and honest recommendation on whether to repair or replace your Mandeville system.
AC Installation Cost - Mandeville, LA
Real Pricing Tiers, No Callbacks for Surprises
AC installation and replacement costs in Mandeville vary based on system size, efficiency rating, and the scope of what is included in the installation.
Most AC installation and replacement projects in Mandeville, LA vary in cost depending on system size, SEER rating, and whether ductwork or other components require attention.
Mid-Range
Price Varies
16-18 SEER high-efficiency systems
Higher SEER ratings deliver lower monthly utility costs and better humidity management, well-suited to Mandeville's long cooling season.
Premium
Price Varies
Two-stage or variable-speed systems
Variable-speed systems provide excellent comfort and efficiency for larger Mandeville homes and those with humidity control needs.
What changes the price
- System Tonnage: Larger homes require higher-capacity units, which increases equipment and installation costs.
- SEER Rating: Higher efficiency systems cost more upfront but reduce monthly utility bills over the life of the equipment.
- Ductwork Condition: If ducts are leaking or damaged, repairs or replacement are quoted separately and add to total project cost.
- Thermostat Upgrade: Adding a smart thermostat is an optional cost that improves efficiency and remote control capability.
- Permits and Inspections: Drinkard handles permitting as part of the installation process.
- After-Hours Scheduling: Emergency or after-hours installations carry a different rate than standard scheduled installations.
* These ranges reflect typical project scopes and are provided for planning purposes only. An in-home assessment is required to produce an accurate quote for your specific Mandeville home.
Every Drinkard installation begins with a written estimate you review and approve before any equipment is ordered. Contact us for details on our pricing and process.
Why the Mandeville, LA Community Chooses Drinkard Air Conditioning and Heating for AC Installation
Mandeville homeowners looking for AC installation and replacement can trust Drinkard Air Conditioning and Heating. What sets us apart is straightforward: family-owned expertise, manufacturer-level training, and a team that treats your home with care and professionalism.
Family-Owned Since 1995
Second-generation, family-owned service built on honesty, integrity, and lasting customer relationships.
Commitment to Quality
Every repair, installation, and maintenance service is completed with quality workmanship and attention to detail.
5-Star Google Rates
We are consistently rated 5 stars on Google by our amazing customers as one of the top AC & Heating companies in Southeast Louisiana.
High-Efficiency Comfort Solutions
We recommend energy-efficient HVAC systems and products designed to maximize comfort while reducing energy costs.
American Standard Care Dealer
Certified to install, maintain, and repair American Standard heating and cooling systems, delivering trusted expertise and dependable comfort solutions.
Schedule AC Installation in Mandeville, LA
Ready to replace your aging system with a properly sized, energy-efficient unit? Drinkard Air Conditioning and Heating serves Mandeville and the surrounding St. Tammany Parish area with free in-home estimates and full-service installation.
Fill out the form to request your free estimate or to schedule service. We will confirm your appointment promptly.
Phone
Hours of Operation
24/7 Emergency Service Available
Mon: 8AM – 5PM
Tue: 8AM – 5PM
Wed: 8AM – 5PM
Thu: 8AM – 5PM
Fri: 8AM – 5PM
Sat: Closed – Closed
Sun: Closed – Closed
Mon: 8AM – 5PM
Tue: 8AM – 5PM
Wed: 8AM – 5PM
Thu: 8AM – 5PM
Fri: 8AM – 5PM
Sat: Closed – Closed
Sun: Closed – Closed
Free Estimates Available
Schedule Your Service
Pick your time — we'll confirm in minutes
Request Received!
We will call you to finalize your appointment shortly.
For immediate or emergency service:
Common Questions
Straight Answers About AC Installation in Mandeville
Real answers from the technicians who do this work every day in Mandeville and across the Northshore.
Free estimates before any equipment is ordered
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The deciding factor is usually cost versus age. If your repair estimate is less than 30% of what a new system would cost and your unit is under 10 years old, repair often makes sense. If the system is 15 or more years old or you have had two or more major repairs recently, replacement usually wins on long-term value. A technician can provide you with the actual numbers to make that call.
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A standard AC installation in Mandeville includes a new air handler or furnace coil, outdoor condenser unit, supply plenum, drain pan, thermostat, condenser pad, and electrical disconnect. Float switches are also installed for drain line protection. Ductwork is evaluated separately and quoted as an additional item if repairs or replacement are needed. A proper load calculation is done first to ensure the system is sized correctly for your home.
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Air conditioning increases monthly energy costs, requires regular maintenance to perform well, and can contribute to dry indoor air if not balanced with proper humidity control. In Mandeville's humid climate, an undersized or poorly installed system may actually worsen indoor humidity. Choosing the right size and efficiency rating for your specific home minimizes most of these drawbacks over the life of the equipment.
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Ask about system sizing (load calculation), what components are included in the base installation price, whether ductwork will be inspected, what the parts warranty covers and for how long, whether permits are handled by the contractor, how long the installation takes, and whether financing is available. Also ask what brand options are offered and why the contractor recommends a specific unit for your home.
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Brand reliability is closely tied to the quality of the installation and ongoing maintenance, not just the name on the equipment. Generally, brands with limited dealer networks or minimal warranty support create problems when service is needed. Drinkard Air Conditioning and Heating is a certified American Standard Customer Care Dealer, which means factory-backed support for American Standard systems.
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The rule is a quick decision framework: multiply the age of your system by the estimated repair cost. If the result exceeds a certain threshold, replacement is generally considered the smarter financial move. It is a rough guide, not a hard rule, but it gives homeowners a useful starting point when weighing repair versus replacement options.
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Most AC replacements in Mandeville are completed in a single day. The job typically runs between four and eight hours depending on the scope, including removal of the old system, installation of all new components, thermostat setup, system testing, and drainage checks. You do not need to be home during the installation as long as we have access to all necessary areas.
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Yes, Drinkard Air Conditioning and Heating provides free in-home estimates for AC installation and replacement in Mandeville and throughout the Northshore. A technician visits your home, assesses the system requirements, and provides a written quote before any equipment is ordered or work begins. There is no obligation to proceed after receiving your estimate.
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Yes, 24/7 emergency service is available for Mandeville homeowners. After-hours and weekend service calls are handled at a separate rate. For emergency AC replacement situations, assessments and installations are coordinated based on equipment availability and job scope.
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Residential equipment installed and registered by Drinkard qualifies for manufacturer warranty coverage on covered components. Warranty details and coverage periods vary by equipment. Extended service agreements are also available, covering maintenance visits, parts discounts, and priority scheduling for covered systems.
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Yes. Drinkard Air Conditioning and Heating manages all required mechanical permits and coordinates inspections for AC installation and replacement projects in Mandeville and St. Tammany Parish. Permits ensure your installation is fully compliant and documented correctly for resale and insurance purposes.
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In addition to Mandeville, Drinkard serves Covington, Madisonville, Abita Springs, Slidell, Folsom, and Franklinton. The primary service focus is the Northshore. Call (985) 893-2761 to confirm service availability for your specific location.
Serving Mandeville and Surrounding Northshore Communities
Drinkard Air Conditioning and Heating is proud to serve the Mandeville and Northshore community. Our technicians are committed to quality workmanship and standing behind every installation we complete. We are part of this community and support local charities because this is home.
St. Tammany Parish
Washington Parish
Franklinton
East Baton Rouge Parish
Baton Rouge
Louisiana State University
Best Time to Install
When to Schedule AC Installation in Mandeville
Mandeville's climate means air conditioners work harder and longer than in most of the country. Timing your installation or replacement strategically can reduce urgency costs and increase scheduling flexibility.
Spring
Best window before peak demand hits
February - April
February through April is an ideal time to schedule AC replacement in Mandeville. Scheduling before the first heat wave can help you avoid peak-season backlogs, have more flexibility on installation dates, and start summer with a system you know is ready.
Summer
High demand, but emergency service available
May - September
Peak cooling season is when most Mandeville systems fail and when installation demand is highest. Emergency service is available, but lead times on equipment can extend during the hottest weeks. Contact (985) 893-2761 for service availability.
Fall
Off-peak timing, faster scheduling
October - November
October and November offer opportunities for easier scheduling. If your system struggled through summer, fall is a good time to plan a replacement before the brief Louisiana winter adds heating demand to your equipment.
Winter
Plan now, install before spring rush
December - January
Winter is the lowest-demand period for AC installation. Getting a free estimate and planning your installation during winter can help you prepare before temperatures climb again.
Ready to schedule your AC installation in Mandeville?
Drinkard Air Conditioning and Heating offers free estimates and emergency availability when your system cannot wait.