24 AC Replacement Contractors in Santa Rosa, CA

4.4 avg rating
1,243 total reviews5 offer 24/7 service
Need emergency service? 15 HVAC providers in Santa Rosa offer 24/7 availability

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Top-Rated AC Replacement Contractors in Santa Rosa

#1

Bragg Home Services

4.9(521 reviews)
24/7 Highly Rated

All five-star reviews consistently highlight three qualities: transparent pricing that beats competitor quotes, same-week scheduling that other contractors…

3345 Industrial Dr STE 16, Santa Rosa, CA 95403
#2

Maples Plumbing & Heating

4.9(123 reviews)
24/7 Highly Rated

All 123 reviewers awarded 5-star ratings, with customers specifically naming technicians James, Sam, and Mike in positive contexts. Multiple reviews emphasize…

280 Castro Ct, Santa Rosa, CA 95407
#3

JW Hanson Heating and Air

4.8(129 reviews)
Highly Rated

All 129 reviews carry 5-star ratings with no lower scores recorded. Reviewers frequently mention Will by name as the owner who designs systems and listens to…

3999 Santa Rosa Ave, Santa Rosa, CA 95407

All AC Replacement Contractors (24 total)

The Duct Doctor

5.0(85)
24/7

All 85 reviews award the full 5 stars, with customers repeatedly noting the absence of upselling tactics…

720 Blossom Way, Santa Rosa, CA 95401

Temperature Solutions Inc

5.0(80)

All five-star reviewers highlight Victor's honest assessments and transparent communication. Three reviewers…

3200 Dutton Ave Suite 116, Santa Rosa, CA 95407

AAA Energy Systems Inc

4.6(53)

All available reviewers awarded 5 stars, with six explicitly naming individual technicians including Justin,…

333 Sutton Pl, Santa Rosa, CA 95407

Excellence Heating & Air

4.9(39)

All 39 reviews carry a 5-star rating, with 3 of 5 featured reviewers calling out specific crew members by…

880 Scenic Ave, Santa Rosa, CA 95407

Bill Kutz Heating and Air Conditioning

4.9(31)

Twenty-seven of 31 reviews award full marks, with multiple five-star ratings specifically naming Tyler, Bill,…

5610 Skylane Blvd Suite B, Santa Rosa, CA 95403

Samson Home Service

5.0(26)

All 26 reviewers award 5 stars, with 4 customers specifically noting same-day or within-hour emergency…

Action Plumbing and Heating Maintenance

4.7(29)
24/7

Five of five sampled reviewers award 5 stars, with three specifically mentioning same-day or emergency…

55 Mountain View Ave, Santa Rosa, CA 95407

Climate Services Heating and Air Conditioning

5.0(23)

All 23 reviews award 5 stars, with Sean's name appearing in most testimonials for his diagnostic skill,…

Larsen Energy Systems

5.0(20)

Five of five reviewers mention fair or competitive pricing, while all five cite specific technicians (Casey,…

7870 Foothill Ranch Rd, Santa Rosa, CA 95404

Optemo Hydronics

5.0(18)

All 18 reviews award 5 stars, with customers specifically praising same-day service availability, fair…

332 Carrillo St, Santa Rosa, CA 95401

Spyrka Electric

4.7(21)

All five-star reviewers highlight Scott's diagnostic precision, same-day arrivals, and fair pricing. Multiple…

336 W College Ave, Santa Rosa, CA 95401

Flash Chimney Santa Rosa Duct Cleaning

5.0(13)

All 13 reviewers award 5 stars, with customers frequently mentioning improved fireplace draft and enhanced…

1321 Guerneville Rd #218, Santa Rosa, CA 95403

Morris Heating and Sheet Metal

4.6(9)

All nine reviews award 5 stars, with technicians Wade, Phil, and John named specifically for their diagnostic…

Best Chance Heating and Cooling

5.0(5)

All five reviewers award five stars, with four specifically naming Chance or Jose as the technicians who…

2967 Coors Ct Unit D, Santa Rosa, CA 95407

Pearson Mechanical

5.0(4)

All four reviews award 5 stars, with Bruce named in three reviews as the primary technician and praised for…

Old Redwood Heating and Cooling

5.0(4)

All four reviews award five stars, with the technician Justin named explicitly by every reviewer. Three…

Schefer Radiant Hydronic Heat and Plumbing

4.2(5)

Three of five reviewers awarded 5 stars, with customers consistently praising fast response times, fair…

3510 Industrial Dr l, Santa Rosa, CA 95403

Redwood Empire Mechanical

5.0(2)

Both reviewers award 5 stars, with Andrew Cameron specifically noting a $2,000 savings by choosing repair…

2400 Humboldt St, Santa Rosa, CA 95404

Sears Heating and Air Conditioning

3.7(3)

Two of three reviewers awarded five stars, praising completed AC work on older systems, while the single…

125 8th St, Santa Rosa, CA 95401

Donna HVAC Service Santa Rosa

0.0
24/7
1275 4th St, Santa Rosa, CA 95404

All Seasons Cooling & Heating

0.0
418 B St #433, Santa Rosa, CA 95401

AC Replacement Costs in Santa Rosa

Replacement costs for aging systems in Santa Rosa. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,060$7,360$10,120
Central AC (4-ton, mid-efficiency)
$6,900$9,660$12,880
Central AC (5-ton, high-efficiency)
$8,740$11,500$14,720
Full HVAC system (AC + furnace)
$10,663$12,356$12,972
Plus ductwork replacement
If existing ducts are aged/leaking
$1,932$2,760$3,680
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in Santa Rosa, CA: What to Expect

Santa Rosa’s mild coastal influence keeps most summers comfortable, but inland heat spikes and cooler, rainy winters drive targeted demand for AC systems that can handle both occasional extremes and everyday comfort. The area’s recovery after the 2017 Tubbs Fire accelerated installation rates, and today 24 contractors advertise ac-replacement Santa Rosa services with an average rating of 4.4; five provide 24/7 support.

Precise line-item cost data wasn’t included in the brief, so local estimates vary depending on unit capacity, SEER rating, ductwork work, permit fees and disposal of old equipment. Quotes often reflect labor, materials and permit timelines; because California requires a C-20 HVAC license through the CSLB, check that number on proposals and confirm any warranty is tied to a licensed contractor before signing.

No individual customer highlights were supplied, but market signals are clear: many older homes are being retrofitted, and firms increasingly bundle AC with furnace maintenance for the five to six months heating is commonly used. When comparing bids, prioritize licensed technicians, clear scope of work, timeline transparency and references for similar Santa Rosa projects rather than choosing solely on price.

Frequently Asked Questions

AC replacement in Santa Rosa runs $1,932-$14,720 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.

All HVAC Contractors in Santa Rosa, CA

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