What Does a New HVAC System Cost in Garland in 2026?
Most Garland homeowners replacing a full central HVAC system — outdoor condenser, indoor coil or air handler, and gas furnace — will pay somewhere between $8,000 and $16,000 installed, with the typical mid-tier job landing in the $9,000–$13,000 range when existing ductwork is reused. If your ducts need replacement, add another $3,000–$8,000 on top of that. The 2026 refrigerant transition to R-454B has nudged equipment costs up by roughly $500–$1,000 compared to prior years, and the federal Section 25C tax credit expired December 31, 2025, so that deduction is no longer on the table.
Quick Comparison
| Company / Option | Best For | Standout Fact | Notes |
|---|---|---|---|
| Varsity Zone HVAC (Frisco, serves Garland) | Upfront pricing, long warranty | 10-year parts AND labor warranty; free quotes without a high-pressure sales pitch | Trane Comfort Specialist; online scheduling; financing available |
| Moore A/C & Heating Services (Rowlett) | Bryant equipment buyers, NATE-certified work | In business since 1986; all techs NATE-certified | Authorized Bryant dealer; serves Garland from Rowlett |
| Washburn Heating & A/C (Garland) | Long local track record | In business since 1960; authorized American Standard dealer | Confirm the Garland location vs. the separate Washburn Air in Grapevine |
| Willard Cooling, Heating, Plumbing & Electrical (Dallas) | Repair warranty confidence | 2-year warranty on all repairs, parts and labor; ACCA and NATE affiliated | Over 50 years in the industry; serves Garland |
Best for Transparent, Upfront Pricing: Varsity Zone HVAC
Why the warranty math matters more than the sticker price
Garland homeowners sitting through a two-hour in-home sales presentation often walk away with a quote that looks complete — until the compressor fails in year four and they discover labor is only covered for the first year or two. Varsity Zone’s AC replacement service addresses this directly with a 10-year warranty covering both parts and labor, which is a genuine differentiator in the DFW market. Most competitors’ “free” parts warranty still exposes you to $3,000–$4,000 in labor costs when something goes wrong mid-life. Varsity Zone is a Trane Comfort Specialist based in Frisco, serves Garland and surrounding communities, offers online scheduling and financing, and will give you a straight quote without a high-pressure pitch. Reach them at (972) 402-6948.
Best Long-Standing Local Track Record: Washburn Heating & A/C
Nearly six decades of Garland service
Washburn Heating & A/C Service has operated in Garland since 1960, making it one of the longest-running HVAC businesses in this part of Dallas County. As an authorized American Standard dealer, they carry a full line of residential cooling and heating equipment. One practical note: a separate company called Washburn Air operates out of Grapevine, which can cause confusion when searching online. Before scheduling, confirm you are contacting the Garland location — their BBB profile can be verified at bbb.org by searching “Washburn Heating & A/C Service Garland TX.”
Best for NATE-Certified Technicians: Moore A/C & Heating Services
Credentialed technicians on every job
Moore A/C & Heating Services has been in business since 1986 and requires all of its technicians to hold NATE certification, which is the industry’s most widely recognized third-party credential for HVAC competency. Based in Rowlett, they serve Garland and are an authorized Bryant dealer, so they can supply and install Bryant air conditioners, heat pumps, gas furnaces, and related equipment. They are also affiliated with the National Comfort Institute, which emphasizes duct system diagnostics — relevant in older Garland neighborhoods where ductwork from the 1980s and 1990s may be undersized or leaking. More information is available at moorecomfort.com.
Best Repair Warranty If You Are Not Ready for Full Replacement: Willard Cooling
Two-year labor and parts coverage on repairs
If your system is borderline — say, a 12-year-old unit that is still running but showing strain during a Garland summer — Willard Cooling, Heating, Plumbing & Electrical offers a two-year warranty on all repairs, covering both parts and labor. That is notably longer than the standard 30- or 90-day labor warranty most shops offer on repair work. Willard is family-owned, has over 50 years in the industry, holds ACCA and NATE affiliations, and requires all technicians to pass background and drug screenings. Their website is willardac.com.
What Affects Your Final Cost in Garland
Size, ductwork, and the refrigerant transition
Garland’s climate is unforgiving — summers regularly push past 100 degrees, and the city sits in a zone where a properly sized system is not optional. An undersized unit will run constantly and fail early; an oversized one will short-cycle and leave humidity problems in your home. Expect any reputable contractor to perform a Manual J load calculation before quoting a system size. Permit requirements in Garland follow City of Garland and Texas Department of Licensing and Regulation (TDLR) rules — any contractor you hire should pull the required permit, and you can verify their TDLR license at tdlr.texas.gov before signing anything. Texas contractors must hold a Class A or Class B TDLR license, which requires at minimum 36 months of practical experience with a recognized technical certification, or 48 months without one.
On the cost side, the 2026 R-454B refrigerant transition has added roughly $500–$1,000 to equipment prices across the board. Oncor, the utility serving most of Garland, offers rebates up to $600 for qualifying high-efficiency equipment — ask your contractor for documentation to submit the rebate claim. The federal 25C tax credit that previously offered up to $600 for qualifying HVAC equipment expired at the end of 2025 and is not available for systems purchased in 2026.
Ballpark 2026 installed cost estimates for Garland (existing ductwork, mid-tier equipment):
- AC-only replacement (condenser + coil): $7,000–$13,000+
- Full system (AC + furnace/air handler): $8,000–$16,000
- Ductwork replacement, if needed: add $3,000–$8,000
Frequently Asked Questions
How much does a new HVAC system cost in Garland, TX in 2026?
Most Garland homeowners pay $9,000–$13,000 for a mid-tier central air conditioning system with an existing duct system in place. Full system replacement including a furnace or air handler can reach $16,000 depending on equipment tier, home size, and whether ductwork needs work.
Do I need a permit to replace my HVAC system in Garland?
Yes. HVAC replacements in Garland require a permit under City of Garland building codes, and the installing contractor must hold a valid TDLR Class A or Class B license. You can verify any contractor’s license status at tdlr.texas.gov before work begins.
Is the federal HVAC tax credit available in 2026?
No. The Section 25C tax credit for HVAC equipment expired on December 31, 2025. However, Oncor utility rebates of up to $600 are still available for qualifying high-efficiency systems installed in 2026.
What is the best warranty to look for when buying a new HVAC system?
Most manufacturers offer 10-year parts warranties when you register equipment promptly after installation, but labor coverage from the installing contractor typically runs only one to two years. A contractor who covers both parts and labor for 10 years — as Varsity Zone HVAC does — provides significantly more protection, since labor on a mid-life repair can easily run $3,000–$4,000.
How do I know what size HVAC system my Garland home needs?
A licensed contractor should perform a Manual J load calculation, which accounts for your home’s square footage, insulation levels, window area, and orientation. Given Garland’s extreme summer heat loads, skipping this step and guessing by square footage alone often results in an improperly sized system.


