30 AC Installation Contractors in Livermore, CA
Top-Rated AC Installation Contractors in Livermore
Service Champions
“All four displayed reviews award 5 stars, with three explicitly naming technicians who delivered exceptional service. Two reviews highlight same-day…”
Barker Heating & Cooling
“Seven of eight sampled reviews award five stars, with the lone four-star review upgraded from three stars after the team resolved initial installation issues.…”
All AC Installation Contractors (30 total)
Service Experts East Bay
“934 reviews yield a 4.9 average rating, with customers consistently praising named technicians like Larry…”
Eagle Air
“All seven sampled reviewers gave 4-5 star ratings, with five-star reviews comprising the majority.…”
AIS Heating & Air Conditioning
“All three complete reviews award 5 stars, with each mentioning specific team members by name. Two reviewers…”
Superior Mechanical Services
“All six reviewers awarded 5-star ratings, with technician Saul named in four reviews for maintenance and…”
Bradford
“Five of five detailed reviews award 5 stars, with three mentioning same-day or prompt emergency response…”
Miller's Air Conditioning & Heating
“All three featured reviewers award 5-star ratings, with each account naming a specific technician and…”
Awesome Inc
“All four named reviewers awarded 5-star ratings, with three specifically mentioning same-day response…”
Vargas Mechanical Services
“Thirty-two reviewers all assign 5-star ratings, with multiple clients specifically noting same-day or…”
Sears Heating and Air Conditioning
“38 reviews yield a 4.0 average rating. One five-star review praises their estimate thoroughness and…”
Baker Distributing Company
“6 of 7 reviewers awarded 5-star ratings, with praise focusing on staff knowledge and helpfulness. One…”
Ambient Heating and Air
“Three reviews totaling 8 stars show mixed experiences: positive feedback cites quality installation work and…”
HR&M HVAC Services
“All eight reviews award five stars, with three clients specifically naming Josh as the technician who…”
Darrell's
“Eight of nine reviewers award five stars, with recurring praise for diagnostic speed, same-day arrival, and…”
Swift Heating & Air
“All five reviews award perfect five-star ratings, with three specifically praising the team's honesty in…”
Marina Mechanical Services
“Three of five reviewers award five stars, praising consistent job completion and professional staff growth,…”
Key Mechanical
“4 of 9 reviewers specifically describe dangerous or unprofessional driving behavior by company vehicle…”
Signal Heating & Air Conditioning Inc
“Two of nine reviews award 5 stars, praising same-day diagnostic response and technical skill with complex…”
O.K. Heating & Air Conditioning
“One five-star review specifically names Robert, describing him as knowledgeable, friendly, and professional.…”
Alpine Mechanical Service Company, Inc.
“Both client reviews award five stars, with specific language around professionalism and accommodation of…”
Delcon Heating & Air Conditioning
“Both customer reviews award five stars, with one reviewer specifically describing the team as prompt,…”
Mechanical Services LLC
“One five-star review praises a technician's deep knowledge across all aspects of HVAC/R, suggesting the team…”
AC Installation Costs in Livermore
New central AC installation costs in Livermore, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $138 | $322 | $644 |
Ductless mini-split (single zone) | $1,840 | $4,140 | $7,360 |
Central AC replacement (existing ducts) | $3,220 | $5,980 | $11,040 |
Central AC new install (with ductwork) | $6,440 | $11,040 | $18,400 |
Carrier (residential) | $3,496 | $5,704 | $9,660 |
Trane (residential) | $4,600 | $8,096 | $12,512 |
Lennox (residential) | $3,220 | $5,980 | $11,040 |
Rheem (residential) | $2,944 | $5,060 | $8,280 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Livermore, CA: What to Expect
Livermore sits in the Bay Area's eastern foothills, where Mediterranean warmth settles into valleys during summer months. Dry seasons push afternoon temperatures into the eighties, and occasional heat waves push past the hundred-degree mark. These conditions make reliable cooling a practical concern rather than a luxury. Homeowners throughout the area turn to professional AC Installation in Livermore to ensure comfort when temperatures climb. The region supports thirty-one licensed HVAC contractors with an average rating of 3.6 based on more than ten thousand customer reviews, and nine of those contractors offer around-the-clock service for urgent situations.
Investment in cooling equipment varies according to system type and installation complexity. Window units range from $138 to $644, while ductless mini-split systems for single zones run $1,840 to $7,360. Central AC replacement using existing ductwork typically costs between $3,220 and $11,040. California law requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the state licensing board, ensuring technicians meet minimum competency standards for safe installation work.
Customer feedback highlights distinct strengths among top-performing crews. Service Champions maintains a 4.9 rating, with reviewers specifically naming technicians who arrived same-day during urgent calls and delivered thorough service. At Barnett Plumbing and Water Heaters, also rated 4.9, customers repeatedly mention technicians Francis and Alberto for their responsive emergency work and careful problem diagnosis. These patterns show that Livermore homeowners value both speed and technical precision when selecting installation teams.
Frequently Asked Questions
Other HVAC Services in Livermore, CA
All HVAC Contractors in Livermore, CA
Complete directory of 50 contractors — browse alphabetically
A–Z
All HVAC Contractors in Livermore, CA
Complete directory of 50 contractors — browse alphabetically
A
- A & B Mechanical Inc
- Advanced Cooling Technologies, Inc
- Air Brothers Mechanical
- Airteks Contractor
- Airteks Mechanical Services
- Airteks.com Inc
- AIS Heating & Air Conditioning
- All Air Heating and Air Conditioning
- Alpine Mechanical Service Company, Inc.
- Ambient Heating and Air
- Appliance Repair Livermore.
- Aptitude Electrical
- Associated Compressor & Equipment LLC
- Awesome Inc