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Ongaro & SonsHVAC contractor in Santa Rosa, CA

Ongaro & Sons is an HVAC contractor at 250 D St Suite 700B, Santa Rosa, CA 95404, ranked #1 of 112 HVAC contractors in Santa Rosa and rated 4.9 from 1,222 Google reviews. Open 24 hours a day, 7 days a week.

Santa Rosa, CAUpdated 0 paid placements in any rankingHow we rank

Call (707) 908-9208Website ↗

Key facts

Key facts about Ongaro & Sons
Address250 D St Suite 700B, Santa Rosa, CA 95404Get directions
Phone(707) 908-9208
Websiteongaroandsons.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 1,222 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category
  • Electricaladditional Google category
  • Solaradditional Google category

Service area

Serves Santa Rosa and 11 towns within 25 miles: Roseland, Larkfield-Wikiup, Sebastopol, Rohnert Park, Cotati, Windsor, Calistoga, Saint Helena, Healdsburg, Petaluma and Boyes Hot Springs.

Based in Santa Rosa, CAView on map

Opening hours

Opening hours for Ongaro & Sons
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.

Compare nearby HVAC contractors

Ongaro & Sons compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Ongaro & Sons (this business)—684.9 (1,222)—YesYes
KC Home Services Plumbing, Heating & AC Repair#2674.9 (827)—YesYes2.0 mi
Bragg Home Services#3664.9 (486)—YesYes2.9 mi

See all 112 ranked HVAC contractors in Santa Rosa

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 1,222 Google reviews

Hired Ongaro & Sons? Write a review

Questions about Ongaro & Sons

How is Ongaro & Sons ranked in Santa Rosa?

Ongaro & Sons is ranked #1 of 112 HVAC contractors in Santa Rosa by CR Score, with 68 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 Ongaro & Sons’ hours?

Ongaro & Sons 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 Ongaro & Sons serve?

Serves Santa Rosa and 11 towns within 25 miles: Roseland, Larkfield-Wikiup, Sebastopol, Rohnert Park, Cotati, Windsor, Calistoga, Saint Helena, Healdsburg, Petaluma and Boyes Hot Springs. 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 Ongaro & Sons?

Ongaro & Sons has a rating of 4.9 from 1,222 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 Ongaro & Sons?

Call Ongaro & Sons on (707) 908-9208. The business is at 250 D St Suite 700B, Santa Rosa, CA 95404. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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

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