How much does AC repair cost in Antioch?

AC repair in the Antioch area typically costs $150–$650 depending on the issue. Common fixes like refrigerant recharge run $200–$400, while compressor replacement can be $800–$2,000. We provide upfront pricing before any work begins.

How quickly can you come for an AC emergency?

We offer same-day and emergency AC repair across Antioch, CA. During peak summer months, our typical response time is 2–4 hours for emergency calls in the Antioch metro area.

How much does a new AC cost in Antioch?

A new central AC system in the Antioch area typically costs $4,500–$15,000 installed, depending on home size, efficiency rating, and brand. Heat pump systems eligible for SMUD rebates can reduce your out-of-pocket cost by $1,500–$3,000.

What SMUD rebates are available for AC replacement?

SMUD currently offers up to $3,000 in rebates for qualifying heat pump installations. Additional federal tax credits of up to $2,000 may also apply for high-efficiency systems. We handle all rebate paperwork for you.

Are heat pumps worth it in Antioch?

Heat pumps are excellent for Antioch's climate. They provide efficient cooling in summer and heating in winter, and with SMUD rebates up to $3,000 plus federal tax credits up to $2,000, the payback period is typically 5–8 years.

How much do heat pumps save on energy bills?

Heat pumps can reduce heating costs by 30–50% compared to gas furnaces and cooling costs by 20–30% compared to standard AC units. SMUD customers see average annual savings of $400–$800.

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HVACAntioch, CAUnclaimed

MDB Same Day HVAC Inc

3.9★★★★☆(18 Google reviews)

33NorCal Score· Standard

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Business Information

Address: 4509 Montara Dr, Antioch, CA 94531, USAGet Directions
Phone: (415) 368-1341
Website: mdbsamedayhvacinc.com/
Trade: HVAC
License: C-20 (Warm-Air Heating, Ventilating and Air-Conditioning)
Area: Antioch, CA

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Reviews

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3 Google

★★★★★Coco P6 months agovia Google

Highly Recommend – Honest, Reliable, and Top-Quality Work I had an excellent experience with MDB Same Day HVAC Inc, specifically working with Mario, who went above and beyond from start to finish. He was on time, professional, and extremely reliable. Before choosing this company, I researched several other HVAC providers, and many of them gave me inflated quotes and pushed lower-quality equipment. Mario was completely different — honest, straightforward, and focused on providing the best solution, not upselling. He replaced my entire heating system and AC unit using quality products, and the work was done right. What really speaks volumes is trust. Mario serviced my home in Pinole, and because of the great experience, I am now using him again to service my rental property in San Diego (Chula Vista area). That alone should say everything. Mario is a very reliable individual who clearly takes pride in his work and represents his company well. This is a company that does not lie, stands by their word, and delivers great service. I 100% recommend MDB Same Day HVAC Inc to anyone looking for honest pricing, quality work, and dependable service.

★★★★★Emma Smith6 months agovia Google

Excellent service from MDB Same Day! Mario came to repair our heating system and did a great job. He was on time, very professional, and knowledgeable. He explained everything clearly and made sure the heat was working perfectly before leaving. We are very happy with the service and highly recommend MDB Same Day and Mario!

★★★★★Raquel Fajardo5 months agovia Google

Highly recommend MDB same day HVAC! They arrived on time. Had great prices and took the time to throughly explain what the problem was and how it would be fixed. Very professional, honest, and easy to work with. Excellent same-day service. Raquel F.

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About MDB Same Day HVAC Inc

MDB Same Day HVAC Inc, led by Mario, is consistently praised for honest, transparent pricing and quality workmanship that avoids the upselling tactics customers encountered elsewhere. Reviewers highlight his punctuality, professionalism, and clear communication, noting he thoroughly explains issues and solutions before completing repairs like heating system replacements and AC installations. The company's reliability and trustworthiness have earned repeat business, with customers specifically requesting Mario for multiple properties due to the dependable, same-day service experience. Contact them directly or request a free quote through NorCal Repairs.

AI Summary — Updated July 2026

HVAC Services in Antioch

AC Repair$150–$65024/7 Emergency AC Replacement$4,500–$15,000 Heat Pump Installation$6,000–$18,000 Furnace Repair$125–$50024/7 Emergency Furnace Replacement$3,500–$10,000 HVAC Maintenance$89–$199 Ductwork Services$300–$5,000 Mini-Split Installation$3,000–$8,000 Thermostat Installation$150–$500 Indoor Air Quality$200–$3,000

Service Area

MDB Same Day HVAC Inc serves Antioch and the surrounding areas:

Antioch Concord Pittsburg Brentwood Oakley Walnut Creek Martinez

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