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Avalanche HVAC ServicesHVAC contractor in Castle Rock, CO

Avalanche HVAC Services is an HVAC contractor at 735 Park St A, Castle Rock, CO 80109, ranked #32 of 503 HVAC contractors in Castle Rock and rated 4.9 from 583 Google reviews. Open Monday to Friday.

Castle Rock, COUpdated 0 paid placements in any rankingHow we rank

Call (303) 736-8151Website ↗

Key facts

Key facts about Avalanche HVAC Services
Address735 Park St A, Castle Rock, CO 80109Get directions
Phone(303) 736-8151
Websiteavalanchehomesystems.com
HoursMonday to Friday: 7 AM – 7 PM
Google rating4.9 from 583 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Castle Rock and 11 towns within 25 miles: Castle Pines North, The Pinery, Stonegate, Parker, Lone Tree, Highlands Ranch, Roxborough Park, Centennial, Dove Valley, Castlewood and Southglenn.

Based in Castle Rock, COView on map

Opening hours

Opening hours for Avalanche HVAC Services
DayHours
Monday7 AM – 7 PMevening
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

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.

Compare nearby HVAC contractors

Avalanche HVAC Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Avalanche HVAC Services (this business)—604.9 (583)—NoNo
JC Mechanical Heating & Air Conditioning LLC#30604.8 (586)—YesYes15.3 mi
Emporia Home Services#31605.0 (535)—YesYes19.6 mi
Priority Plumbing and Heating - Littleton#33604.8 (963)—YesYes19.0 mi

See all 503 ranked HVAC contractors in Castle Rock

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 583 Google reviews

Hired Avalanche HVAC Services? Write a review

Questions about Avalanche HVAC Services

How is Avalanche HVAC Services ranked in Castle Rock?

Avalanche HVAC Services is ranked #32 of 503 HVAC contractors in Castle Rock by CR Score, with 60 out of 100 as of October 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 Avalanche HVAC Services’ hours?

Avalanche HVAC Services is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 7 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Avalanche HVAC Services serve?

Serves Castle Rock and 11 towns within 25 miles: Castle Pines North, The Pinery, Stonegate, Parker, Lone Tree, Highlands Ranch, Roxborough Park, Centennial, Dove Valley, Castlewood and Southglenn. 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 Avalanche HVAC Services?

Avalanche HVAC Services has a rating of 4.9 from 583 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 Avalanche HVAC Services?

Call Avalanche HVAC Services on (303) 736-8151. The business is at 735 Park St A, Castle Rock, CO 80109. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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