5 AC Replacement Contractors in Arlington, MA
Top-Rated AC Replacement Contractors in Arlington
Mouradian Plumbing & Heating
“All seven sampled reviewers awarded 5-star ratings, with six specifically mentioning fair or transparent pricing. Three reviewers noted rapid same-day response…”
Local Plumbing & Heating
“All 49 reviews award 5 stars, with 3 reviewers specifically noting same-day or holiday emergency service. Four customers mention fair or reasonable pricing,…”
All AC Replacement Contractors (5 total)
Overlook Mechanical Services
“All four reviews award five stars, with clients consistently praising fast response times, technical…”
AC Replacement Costs in Arlington
Replacement costs for aging systems in Arlington. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $6,160 | $8,960 | $12,320 |
Central AC (4-ton, mid-efficiency) | $8,400 | $11,760 | $15,680 |
Central AC (5-ton, high-efficiency) | $10,640 | $14,000 | $17,920 |
Full HVAC system (AC + furnace) | $12,981 | $15,042 | $15,792 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,352 | $3,360 | $4,480 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Arlington, MA: What to Expect
Arlington sits within the Boston metropolitan area, where winter temperatures drop to 22 F and summer heat climbs to 82 F with notable humidity. While heating dominates seasonal demand, the humid summer months create meaningful cooling loads that make AC Replacement in Arlington a significant investment for homeowners. This market operates under Massachusetts' stringent HVAC licensing requirements, and five contractors serve the area with an average rating of 4.9 across 260 reviews.
Homeowners in Arlington should expect to invest between $6,160 and $12,320 for a basic 3-ton central air conditioning system, while mid-efficiency 4-ton units typically range from $8,400 to $15,680. Those seeking high-efficiency 5-ton systems face costs between $10,640 and $17,920. These figures reflect the complexity of installation in one of the nation's most regulated HVAC markets, where Massachusetts requires contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman or master license from the Division of Professional Licensure, adding to the overall project investment.
Reviewer feedback from Arlington's top-rated contractors reveals consistent strengths. Mouradian Plumbing & Heating holds a 4.9 rating with all seven sampled reviewers awarding five stars, and six specifically mentioned fair or transparent pricing. Local Plumbing & Heating achieves a perfect 5.0 rating across 49 reviews, with customers noting same-day and holiday emergency service along with fair pricing and Andrew's work. Lovett Plumbing & Heating also maintains all five-star ratings from 32 reviewers, with customers specifically naming Charlie and Ryan for their responsiveness and quality workmanship.