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  1. Home
  2. Daly City, CA
  3. CostLess heating & cooling

CostLess heating & cooling

CostLess heating & cooling is a HVAC provider serving Daly City, CA. Rated 4.9★ with 214 Google reviews. See services, review signals, and request a quote.

4.9★ (214 reviews)HVACDaly City, CA
On this page▾
  1. 1.Company overview
  2. 2.Photos
  3. 3.What customers say
  4. 4.Key highlights
  5. 5.Explore nearby research
  6. 6.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaDaly City, CA
  • Google rating4.9★ (214 reviews)
  • Phone(408) 823-7221
  • Address535 Sinclair Frontage Rd, Milpitas, CA 95035, USA

Photos

  • CostLess heating & cooling photo 1
  • CostLess heating & cooling photo 2
  • CostLess heating & cooling photo 3
  • CostLess heating & cooling photo 4
  • CostLess heating & cooling photo 5

Photos from CostLess heating & cooling, Oscar Martinez

What customers say

★★★★★

“⭐️⭐️⭐️⭐️⭐️ Sal from Cost Less Heating & Cooling came out and checked my heater, AC, circulation, and vents. He was thorough, professional, and honest. After going through everything, he told me I didn…”

— Roy Barron, 2 months ago
★★★★★

“I had an issue where my system was not heating, and Cost Less came out and fixed my furnace quickly and professionally. From the start, the service was smooth and stress-free. Aberham did a great job—…”

— brandon, 2 months ago
★★★★★

“I discovered Sal through Yelp reviews. He was very knowledgeable and accommodating. On the day of installation, he kept me updated multiple times with his team's ETA. When his team arrived, they were …”

— Danny B, 4 months ago
★★★★★

“Sal responded and showed up within 1.5 hours of my call and fixed our furnace on a cold morning. He knew exactly how to fix our dead furnace and was professional and fast! I’d highly recommend him …”

— Samantha Franco, 3 months ago
★★★★★

“Costless Heating & Cooling did such a wonderful job fixing my furnace! Sal was professional, quick to respond, and clearly knows his stuff. He explained everything in detail and made sure my system wa…”

— Jolo Magno, 5 months ago

Key highlights

Strengths

  • Highly rated (4.9★ average)
  • Large review volume (214 reviews)

Things to ask

  • Confirm availability for your area and timeline
  • Ask about warranty terms on parts and labor
  • Request a written estimate before work begins
  • Ask about payment plans or financing

Explore nearby research

  • Daly City, CA HVAC pros
  • Best HVAC in Daly City
  • HVAC cost in Daly City
  • Best HVAC in Los Angeles, CA
  • Best HVAC in San Diego, CA
  • Best HVAC in San Jose, CA
  • Best HVAC in San Francisco, CA

Frequently Asked Questions

  • What services does CostLess heating & cooling offer?

    CostLess heating & cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Daly City, CA.

  • What is CostLess heating & cooling's rating?

    CostLess heating & cooling has a 4.9 out of 5 star rating based on 214 Google reviews.

  • Is this company licensed in California?

    All listed providers have a verified California contractor license at time of publication. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.

  • Does CostLess heating & cooling offer emergency service?

    Contact them directly to ask about emergency availability and after-hours service.

  • How do I request a quote?

    Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.

✓ Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.

Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about CostLess heating & cooling

Request a quote from CostLess heating & cooling

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