Skip to content
ContractorsRanked

Cold ZoneHVAC contractor in Rossmoor, CA

Cold Zone is an HVAC contractor in Rossmoor, CA, ranked #28 of 1,561 HVAC contractors in Rossmoor and rated 5.0 from 38 Google reviews. Open 24 hours a day, 7 days a week.

Rossmoor, CAUpdated 0 paid placements in any rankingHow we rank

Call (310) 462-4237Website ↗

Key facts

Key facts about Cold Zone
Phone(310) 462-4237
Websitecoldzone.net
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 38 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Rossmoor and 11 towns within 25 miles: Los Alamitos, Hawaiian Gardens, Cypress, La Palma, Seal Beach, Cerritos, Signal Hill, Lakewood, Artesia, Westminster and Stanton.

Based in Rossmoor, CAView on map

Opening hours

Opening hours for Cold Zone
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 38 Google reviews

Hired Cold Zone? Write a review

Questions about Cold Zone

How is Cold Zone ranked in Rossmoor?

Cold Zone is ranked #28 of 1,561 HVAC contractors in Rossmoor by CR Score, with 61 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Cold Zone’s hours?

Cold Zone is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Cold Zone serve?

Serves Rossmoor and 11 towns within 25 miles: Los Alamitos, Hawaiian Gardens, Cypress, La Palma, Seal Beach, Cerritos, Signal Hill, Lakewood, Artesia, Westminster and Stanton. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Cold Zone?

Cold Zone has a rating of 5.0 from 38 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Cold Zone?

Call Cold Zone on (310) 462-4237. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Cold Zone? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile

Compare nearby HVAC contractors

Cold Zone compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cold Zone (this business)—615.0 (38)—YesYes
All City Plumbing, Air & Electrical#26615.0 (1,899)—YesYes17.6 mi
Adeedo Plumbing, Drains & Heating#27614.7 (2,821)—YesYes18.4 mi
Titan Air Conditioning#29614.9 (439)—YesYes13.2 mi

See all 1561 ranked HVAC contractors in Rossmoor