Trusted HVAC & Plumbing in the DFW Area
Need reliable HVAC and plumbing help today? Our licensed, insured, and NATE-certified team handles repairs, installs, and maintenance with transparent, no-pressure service. We serve the DFW Area, including Dallas, Frisco, and Denton. Backed by a 4.9 rating from 1,266 reviews and awards like Best of Denton County, we fix problems right the first time. Beat the Texas heat by tuning up before summer. Call 469-702-0701 or schedule a free estimate today.
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Southern Comfort Mechanical offers free consultations for furnace replacements, complete with detailed options and upfront pricing.
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Call us today at 469-702-0701
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Mini Split AC Systems start around $2500 and include the unit as well as installation.
What our customers say
Professionalism
“The technician are super professional, explain relying clear the situation that they found y all the work that they make.Great”
Overall experience
“Have used Southern Comfort Mechanical to install a 5 ton unit during 2024. Was very pleased with their performance.Our 3.5 ton and 1.5 ton units were now 15 years old. Time to replace and to upgrade to a higher SEER. The team called and arrived early on our scheduled day. Alex, Dan and Eric were the installers. Very professional and careful/respectful of property laying down drop cloths and wore coverings over their shoes. They worked together as a team to complete the install successfully. The old AC units were removed and all work areas swept clean. They answered all my questions and stayed until both new units reached our desired temperatures. Portable AC units were provided prior to the install to make the triple digit Heat Index weekend more bearable until the Monday install. The office called the next day to check if everything was cooling to our expectations. Also, scheduled a Quality Check Review later in the week to ensure the install was completed to the standards of Southern Comfort Mechanical and performing to the Trane standards.Great customer service and follow-up. Highly recommended.....”
Quality of Work
“Southern Mechanical has installed two different units over the years. They have done an amazing job and even with problem they stand behind it and fix it. Most recently, James came out for maintenance check and was super thorough in making sure everything was perfect for summer months ahead. He did super jpb.”
Employee Performance
“Pleasant person along with good work”
Customer Service
“Southern Comfort installed a whole new AC system for us. They were kind and helpful from the get go. We had to wait several days for the new unit to come in, but they did what they could to get us by. We ran into a little snafu the night it was installed. They sent someone out after 9pm. Problem was fixed quickly. So far, so good. They couldn't have been more helpful throughout the whole process. Highly recommend. It's too bad they don't do appliances because now our freezer is out!”
Flower Mound AC Installation Cost Guide — HVAC Experts
Estimated Read Time: 10 minutes
Sticker shock is real when you start researching AC unit installation cost. Here in North Texas, prices vary, and cutting corners can cost you more later. This guide breaks down AC unit installation cost, why it varies, and how to save without sacrificing comfort. You will see clear ranges, what is included with a quality install, and smart financing. Free in‑home estimates available for homeowners across Denton County and North Dallas.
What Does AC Unit Installation Actually Cost in DFW?
Most homeowners spend between $6,000 and $20,000 for a full central AC or heat pump replacement, including equipment and professional installation. Typical projects land around $12,000. Ductless mini split systems start near $2,500 per single‑zone, installed. Your final price depends on home size, efficiency level, and scope of work.
- Entry level full system: $6,000 to $9,500
- Mid tier high efficiency: $9,500 to $14,500
- Premium variable speed or heat pump with add‑ons: $14,500 to $20,000+
- Ductless mini split single zone: from $2,500 installed; multi‑zone varies by rooms and line‑set runs
These numbers reflect professional work with permits, proper sizing, safe refrigerant handling, and a full startup process. Beware of quotes that look too low. They often skip critical steps that protect comfort, safety, and efficiency.
The 8 Biggest Factors That Drive Price
Understanding each driver helps you compare apples to apples.
- System type and capacity
- Heat pump vs straight cool with furnace
- 1.5 to 5 tons based on load calculations, not square footage guesses
- Efficiency rating
- Higher SEER2 and variable speed compressors cost more up front but can lower bills
- Ductwork condition
- Leaks, undersized returns, or crushed runs add materials and labor
- Electrical and refrigerant upgrades
- New disconnects, breakers, line sets, drain safety devices, and code updates
- Indoor air quality options
- Media filters, UV, whole‑home air purification, and dehumidification
- Thermostat and zoning
- Smart controls, extra dampers, and bypass corrections increase scope
- Brand and warranty package
- Trane equipment is known for reliability and strong parts support in our region
- Install complexity and access
- Attic height, roof set, crane lifts, and parking restrictions affect time and crew size
What a Quality Installation Should Include
A good install is more than swapping boxes. It is a process that protects your investment and comfort.
- Load calculation and home assessment to size the system correctly
- Code‑compliant electrical, drain, and refrigerant work
- Sealed, supported ducts and calibrated airflow for each room
- Manufacturer‑approved startup and commissioning
- Thermostat setup and homeowner walkthrough
- Clean work areas, removal of the old system, and haul‑away
At Southern Comfort Mechanical, your central AC installation includes delivery, installation, removal of the old system, cleanup, a post‑installation walkthrough, and a 96‑point check. You receive a 1‑year parts and labor warranty from us and up to 10‑year original manufacturer’s warranty on qualifying equipment. Most installs finish in one day.
Central AC vs. Heat Pump vs. Ductless: Cost and When Each Fits
- Central AC with gas furnace
- Best when you already have ducts in fair shape
- Lower equipment cost than variable heat pumps, steady comfort
- High efficiency heat pump
- Delivers heating and cooling in one system
- Higher initial cost, strong year‑round efficiency in North Texas
- Ductless mini split
- Ideal for additions, offices, garages, or hot‑cold problem rooms
- Lower entry cost per zone, no ducts required, high efficiency
We often recommend Trane for reliability. We see fewer service calls on these systems over the long term, which helps keep your money in your pocket.
How to Read Quotes and Avoid Overpaying
Every proposal should show scope, model numbers, efficiency ratings, included accessories, permits, and warranties. Ask these questions:
- Was a Manual J or equivalent load calc completed?
- What airflow and static pressure targets will you set and document?
- Are line sets replaced or properly flushed and pressure‑tested?
- What is the exact warranty on parts and labor, and who registers it?
- What duct repairs or return upsizes are included to fix hot and cold spots?
Compare total value, not just the bottom line. The best quote marries proper design with clean workmanship and proof of performance.
Realistic Ways to Lower Your AC Installation Cost
You can control costs without taking risks.
- Choose the right efficiency tier
- Mid tier models often deliver the best lifetime value for DFW climate
- Fix duct bottlenecks first
- Improving return air can allow a smaller, less expensive system to run better
- Bundle upgrades
- Combining thermostat, IAQ, and insulation projects can reduce trip charges
- Use promotional financing
- Qualified homeowners can spread payments with 0% promotional plans
- Join a maintenance plan
- Priority service and routine tune‑ups maintain performance and warranty
What Happens on Installation Day
Clarity reduces stress. Here is our typical one‑day process.
- Arrival and protection
- On‑time arrival, shoe covers, floor protection, and a quick walkthrough
- Removal and prep
- Recover refrigerant, remove old equipment, assess line set and drain
- Install and upgrades
- Place new indoor and outdoor units, update electrical and safety devices
- Duct and airflow tuning
- Seal connections, set blower speeds, balance supply and return
- Startup and testing
- Pressure test, deep vacuum, charge by weighed in plus superheat/subcool, and verify temps
- 96‑point quality check and homeowner training
- Thermostat setup, filter access, maintenance tips, and paperwork
We clean the workspace, haul away the old unit, and leave your home tidy. A follow‑up quality check confirms the system hits design targets.
Warranties, Maintenance, and Long‑Term Ownership Costs
Strong coverage saves money over time. We stand behind our work with a 1‑year parts and labor warranty. Many Trane systems carry up to 10‑year limited manufacturer parts warranties when registered. Pair that with our Comfort Club to prevent surprise repairs.
Comfort Club members receive two routine visits per year, discounted rates, and help maintaining manufacturer warranties. Visits include coil and filter care, electrical checks, refrigerant checks, and performance testing that extends system life.
Local Pricing Nuances in North Texas
Labor and permitting vary across cities like Lewisville, Flower Mound, Carrollton, and Frisco. Attic installs common along the I‑35E corridor may require extra safety pans, float switches, and insulation work. Summer heat often accelerates scheduling, so off‑season replacements can capture better availability and promotional pricing.
Southern Comfort Mechanical is licensed, insured, and EPA certified. Our HVAC license number is TACLA104577C. We also publish a clear emergency policy so you know what to expect. Emergency services are available with a $199 dispatch fee.
Signs It Is Time to Replace, Not Repair
Repairs make sense until they do not. Consider replacement when you see:
- Age over 12 to 15 years with rising utility bills
- Frequent breakdowns or a major part failure like a compressor
- Hot and cold spots from duct limits that a new design can fix
- R‑22 legacy systems or mismatched components
We provide free in‑home estimates and multiple options, from budget to premium, with clear pros and cons. Many families choose a high efficiency heat pump for lower year‑round costs.
Why Homeowners Choose Us for Installation
- Transparent pricing with line‑item clarity
- 96‑point quality check and a documented startup
- Authorized Trane dealer with parts access and training
- Family owned and people first service with no high pressure upsells
- Financing options, including 0% promotional plans for qualified buyers
- Fast response, clean job sites, and on‑time arrivals
We treat your home like our own, and we will be here for maintenance long after install day.
Special Offers for North Texas Homeowners
- Free in‑home estimates for new HVAC systems and ductless mini splits.
- 0% interest promotional financing available for qualifying AC replacements. Quick credit decisions and easy online application.
Call (469) 515-7987 or visit https://scmdfwair.com/ to claim your free estimate and ask about current 0% promotional plans.
What Homeowners Are Saying
"The entire experience was excellent from start to finish... clear estimates that explained the differences... installation team was outstanding... clean throughout the entire process."
–Randi E., AC installation
"Extremely pleased with the experience we had on our new HVAC install... installation team was extremely thorough and committed to doing the most professional job possible."
–Michael G., AC installation
"Have used Southern Comfort Mechanical to install a 5 ton unit during 2024... very professional... old AC units were removed and all work areas swept clean... scheduled a Quality Check Review later in the week."
–Rick M., AC installation
Frequently Asked Questions
How much does a new AC unit cost to install in North Texas?
Most full central systems run $6,000 to $20,000, with typical installs near $12,000. Ductless single‑zone systems start around $2,500 installed.
What affects my final AC installation price the most?
System size, efficiency, duct repairs, electrical and refrigerant updates, brand, accessories, and install complexity have the biggest impact.
How long does installation take?
Most projects take one day. Complex duct changes or multi‑zone ductless systems can add time. We confirm timelines during your estimate.
Are there financing options?
Yes. Qualified homeowners can use 0% promotional financing on many replacements. Ask about current terms during your free estimate.
What warranties should I expect?
We include a 1‑year parts and labor warranty on our work, plus up to 10‑year manufacturer parts warranties on registered equipment.
The Bottom Line on Cost
AC unit installation cost depends on design, equipment, and the quality of the install. In DFW, expect $6,000 to $20,000 for central systems, with many projects near $12,000, and ductless options from $2,500. Choose a contractor that sizes correctly and documents performance.
Ready for a Clear, No‑Pressure Estimate?
Get a free in‑home estimate and explore 0% promotional financing. Call Southern Comfort Mechanical at (469) 515-7987 or schedule at https://scmdfwair.com/. Mention this post for your free estimate today across Lewisville, Flower Mound, Carrollton, Denton, and nearby cities.
About Southern Comfort Mechanical
Locally owned in Lewisville since 2007, we install and service high‑efficiency HVAC systems across Denton County and North Dallas. Homeowners choose us for certified technicians, NATE training, transparent pricing, and our 96‑point installation check. We are an authorized Trane dealer and maintain a Comfort Guarantee. Recognitions include Best of Denton County and Nextdoor awards. Licenses: HVAC TACLA104577C and Plumbing M36523. Expect on‑time arrivals, shoe covers, and workmanship we stand behind with a 1‑year parts and labor warranty plus manufacturer warranties.
Argyle, TX HVAC Repair Costs: Service, Parts & Labor
Frisco, TX Water Filtration Maintenance — How Often to Service
Copper Canyon TX Leak Detection and Repair Costs
Flower Mound Sewer Line Backups: 6 Causes & Fixes
Mini-split repairs are worth it when the issue is minor and the system still has good remaining life, but replacement is smarter for recurring problems, major component failures, or very inefficient units. Most repair calls come from maintenance-related issues a technician can fix, while failures in parts like compressors or circuit boards can push costs close to a new system. We regularly help homeowners in the Frisco area weigh this choice with clear estimates.
Consider these decision signals:
- Repair: single, isolated fault; parts in stock; warranty coverage still active; comfort and energy bills are normal.
- Replace: multiple recent breakdowns; major components failing; parts are discontinued or long lead-time; uneven comfort even after fixes.
- If replacement is chosen, mini split systems start around $2500 installed, and most installs take about a day.
- Membership maintenance can help keep warranties valid and extend system life.
Ask for a written diagnosis that lists part availability, warranty status, and total cost before you decide.
Updated: 2026-07-08
Need help in Frisco, TX? Call (469) 515-7987 or book online.
You can safely fix only very small, visible water leaks yourself; hidden, structural, or sewer-related leaks require a licensed plumber. The most common DIY-safe leaks come from loose fittings or worn washers you can replace after shutting off water, while concealed leaks spread quickly and cause costly damage. A field rule we use: if you can see the exact source and stop it without opening walls or concrete, it may be DIY; if not, pause and call. Our plumbers handle these situations every day for homeowners in the Flower Mound area.
Use this guide to decide your next step:
- DIY-suitable: dripping faucet, loose toilet or sink supply hose, or a P-trap compression nut that needs snugging.
- Call a pro: ceiling stains, hissing behind a wall, warm spots on floors, sewer odors, or a wet yard with no visible source.
- Act now: shut off the fixture or main, protect belongings, and avoid energizing wet outlets.
- Emergency: continuous flow you can’t stop, stuck main valve, or water near the electrical panel.
When unsure, shut off the main and schedule a professional leak assessment before damage escalates.
Updated: 2026-07-08
Need help in Flower Mound, TX? Call (469) 515-7987 or book online. “He determined the cause and repaired it all within one hour.” — Larry C.
A water filtration system replacement cost is confirmed after an in-home inspection and water test because the system type and installation needs determine the price. The biggest cost drivers are whether you’re replacing with whole-home filtration, a point-of-use unit, a water softener, or a reverse-osmosis system, plus the plumbing work needed to integrate it. Our plumbers replace these systems throughout the Argyle area and tailor solutions to local water concerns. A straight swap of a similar unit usually costs less than upgrading capacity or adding new plumbing tie‑ins. Southern Comfort Mechanical provides transparent, upfront pricing with no hidden fees once we evaluate the setup.
Key factors that can change replacement price:
- Filtration capacity and number of stages
- Condition of existing valves, bypass, and drain lines
- Space and access for tanks or RO storage
- Residential vs. commercial-grade equipment
Schedule water testing and a site review to size the right system and provide a precise replacement quote.
Updated: 2026-07-08
Need help in Argyle, TX? Call (469) 515-7987 or book online.
An emergency plumber usually charges a dispatch fee plus labor and any needed parts; at Southern Comfort Mechanical, the emergency dispatch fee is $199 for after-hours calls. The total varies most with time on site and whether urgent parts or heavy-clear tools (like hydro-jetting) are required.
We use advanced diagnostics and high-pressure jetting when severe clogs demand it, and our team is available 24/7 for late-night issues. We handle late-night calls across the Coppell area with trained, licensed, and insured technicians. On true burst-pipe nights, the biggest cost driver is stabilizing the leak and removing water before repairs begin.
When estimating the final bill, expect these common add-ons beyond the dispatch fee:
- After-hours labor based on repair duration
- Replacement parts or materials sourced overnight
- Specialized services such as emergency hydro-jetting
- Access challenges (tight spaces or hard-to-reach pipes)
Final pricing is confirmed after an on-site diagnosis, so shut off the fixture or main water valve if you can do so safely.
Updated: 2026-07-08
Need help in Coppell, TX? Call (469) 515-7987 or book online.
The average cost to fix a furnace depends on the failed part and labor time, and final pricing is confirmed after an on‑site diagnostic. Most repair bills come from the specific component that failed and how difficult it is to access and replace it. We see the same cost patterns in the North Texas homes we service.
- Common repair drivers: igniter or flame sensor issues, inducer or blower motor failures, control board faults, and wiring problems.
- Price factors: part availability, system age and warranty status, gas vs. electric design, and attic or closet accessibility.
- When to consider replacement: repeated major failures, safety-related cracks in the heat exchanger, or repairs approaching a significant share of system value.
- If you need emergency service, an advertised $199 dispatch fee may apply.
If you smell gas, turn the furnace off at the switch, leave the area, and schedule a professional diagnostic.
Updated: 2026-07-08
Need help in Carrollton, TX? Call (469) 515-7987 or book online. “Fast efficient service.” — Dennis C.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.