“Customers consistently praise technician professionalism and thoroughness across HVAC, plumbing, and electrical work. Several reviewers highlight the ability…”
“Customers frequently highlight the speed of service, with multiple reviewers describing same-day quotes and installations for full HVAC system replacements.…”
“Multiple reviews highlight the online pricing transparency and system-builder tool as a deciding factor, with…”
“Tiger's maintenance program generates consistent praise — the proactive scheduling model, where the company…”
“A standout review describes Roadrunner successfully resolving a tankless water heater issue that five other…”
“Technician Juan and office coordinator Kristin are both cited in multiple reviews for a seamless experience…”
“Owner Albert is the central figure in nearly every review — praised for answering calls personally on Sunday…”
“7 of 8 reviewers gave 5 stars, with consistent praise for professionalism, same-day availability, and honest…”
“Multiple reviewers specifically name technicians Isaac and Josh for punctual, professional service and…”
“Multiple customers describe relationships of five to seven years with Airtegrity, praising consistent service…”
“Technician Logan is named in the majority of reviews as the company's defining asset — customers describe a…”
“Technicians Manuel Ocanas Jr. and Manny are cited by name for exceptional thoroughness — including cleaning…”
“Sunday morning AC repair resulting in same-day resolution is highlighted as a genuine availability…”
“Technician Frank is cited for punctuality, friendliness, and the ability to demonstrate how a previous…”
“Multiple customers describe Felix Air providing significantly lower quotes than competitors for identical…”
“Owner Grant is consistently named as the defining reason for the company's quality — personally handling…”
“Technician Oscar dominates the review record — praised across multiple reviews for thoroughness, patience,…”
“Customers praise the no-emergency-fee policy and the same-day service availability, with multiple reviewers…”
“Alfredo dominates the review record — named across virtually every review with consistent praise for…”
“Customers consistently praise MD Air's upfront pricing and thorough diagnostic process — multiple reviewers…”
“Customers consistently name technicians Rafael and Guillermo as standout performers — praised for…”
“A real estate professional who relies on HVAC referrals for professional reputation cites Johnny as his…”
“Customers consistently praise LUFT's transparency and willingness to educate — multiple reviewers describe…”
“Customers describe Air Rx technicians as thorough and methodical, spending extended time during initial…”
“Technician Joe Sandoval is cited in multiple reviews as the face of the company — praised for rapid response…”
“Customers consistently highlight Affordable Air's honesty around pricing, with multiple reviewers noting that…”
“All 8 reviewers gave 5 stars. Technicians Trevor, Armando, Tymon, and Allison are all named individually.…”
“All 8 reviewers gave 5 stars. Owner Eddie (and his son Eddie Jr.) are named in multiple reviews for going…”
“A property management company describes using Classic Services for over a decade across all their rental…”
“Customers specifically praise technicians Lonnie and Glen for thorough work and clear communication — Lonnie…”
“A customer describes a full HVAC system replacement where the team arrived with all necessary equipment on a…”
“All 8 reviewers gave 5 stars, with every review mentioning owner and technician Paul by name. Key themes:…”
“Multiple reviewers describe 20-plus year relationships with owner Laine — the strongest indicator of…”
“All 8 reviewers gave 5 stars, with every review mentioning owner Miguel by name. Recurring themes: Miguel…”
“All 8 reviewers gave 5 stars, with technician Saul named in 4 reviews. Saul is consistently praised for…”
“Positive reviews praise same-day scheduling including after-hours calls, transparent diagnosis where…”
Replacement costs for aging systems in San Antonio. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,500 | $8,000 | $11,000 |
Central AC (4-ton, mid-efficiency) | $7,500 | $10,500 | $14,000 |
Central AC (5-ton, high-efficiency) | $9,500 | $12,500 | $16,000 |
Full HVAC system (AC + furnace) | $11,590 | $13,430 | $14,100 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,100 | $3,000 | $4,000 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC replacement in San Antonio carries more urgency than in most US cities — with 113 days above 90°F each year and summer highs near 96°F, a failing central system creates real health risk, not just discomfort. The replacement market reflects that pressure: 38 contractors specialize in this work, carrying a 4.8-star average across nearly 32,000 reviews, with 17 available for same-day or emergency scheduling.
Central AC replacement costs scale with system size. A 3-ton basic system runs $5,500–$11,000 installed, a 4-ton mid-efficiency unit comes in at $7,500–$14,000, and a 5-ton high-efficiency system ranges from $9,500–$16,000. Total project costs depend heavily on duct condition, attic access, and whether refrigerant line sets need replacement. Texas-licensed contractors must hold the Class A or Class B credential from TDLR, backed by 48 months of qualifying experience.
Same-day replacement is common in this market, particularly in peak summer. Air & Plumbing Today receives multiple reviews citing quotes and full installations completed within the same day. At Cowboy's Air Conditioning & Heating, technicians John and Gunner are named for communicating clearly through a six-hour mini-split installation, keeping the homeowner informed at each stage. Jon Wayne Service Company gets consistent marks for managing multi-system homes — HVAC, plumbing, electrical — under one service call.