Skip to content

Best HVAC Contractors in Hidden Valley Lake, CA (2026)

24 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Hidden Valley Lake: Same Day Heating, Cooling, Plumbing, CR Score 61/100; 4.9★ from 531 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Bragg Home Services, posts 24/7 hours; ranked #3 of 24.

  3. 2

    Most-reviewed: Jonas Energy Solutions, 934 Google reviews at 4.9★, the most of 24 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

24 Hidden Valley Lake HVAC contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 10 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 5.0★ across 24 rated businesses.

Top 10 HVAC contractors in Hidden Valley Lake at a glance

Top 10 HVAC contractors in Hidden Valley Lake at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Same Day Heating, Cooling, Plumbing614.9★ (531)Windsor, 23 mi away24/7Overall
2Jonas Energy Solutions614.9★ (934)Clearlake, 8 mi away—Most reviews
3Bragg Home Services614.9★ (486)Santa Rosa, 25 mi away24/7Emergencies
4Henry Mechanical605.0★ (866)Windsor, 23 mi away24/7—
5Performance Mechanical Heating & Cooling604.9★ (697)Clearlake, 11 mi away——
6Elevated Comfort584.9★ (320)Santa Rosa, 25 mi awaySat · Sun · Evenings—
7HP Mechanical585.0★ (123)Santa Rosa, 21 mi awaySat · Sun · Evenings—
8Rose Heating And Air555.0★ (7)Modesto, 4 mi awaySat—
9Fahrenheit Heating & Air554.0★ (7)Clearlake, 11 mi awaySat · Sun—
10Elegant HVAC Solutions Santa Rosa CA545.0★ (12)Santa Rosa, 25 mi away24/7—

The 24 best HVAC contractors in Hidden Valley Lake, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Based in Clearlake, 8 mi away

    61/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 934 Google reviews, the most in Hidden Valley Lake.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 934 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9125 CA-53, Lower Lake, CA 95457
  2. Based in Santa Rosa, 25 mi away

    61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 486 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 486 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3345 Industrial Dr STE 16, Santa Rosa, CA 95403
  3. Based in Windsor, 23 mi away

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 866 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 866 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7656 Bell Rd, Windsor, CA 95492
  4. Based in Santa Rosa, 25 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 320 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 320 Google reviews
    Hours
    Mon–Sat 7 AM–8 PM · Sun 8 AM–8 PM
    Address
    3510 Industrial Dr unit K, Santa Rosa, CA 95403
  5. Based in Santa Rosa, 21 mi away

    58/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 123 Google reviews
    Hours
    Mon–Sun 7 AM–8 PM
  6. Based in Modesto, 4 mi away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
  7. Based in Clearlake, 11 mi away

    55/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.0★ from 7 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 7 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    14350 Lakeshore Dr, Clearlake, CA 95422
  8. Based in Clearlake, 24 mi away

    53/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. Based in Clearlake, 11 mi away

    53/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–12 PM · Sun closed
    Address
    14963 Lakeshore Dr, Clearlake, CA 95422
  10. Based in Santa Rosa, 20 mi away

    51/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 19 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    7870 Foothill Ranch Rd, Santa Rosa, CA 95404
  11. Based in Santa Rosa, 24 mi away

    51/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 36 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    3633 Regional Pkwy Suite 100, Santa Rosa, CA 95403
  12. Based in Santa Rosa, 25 mi away

    51/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 25 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3558 Round Barn Blvd Suit 200, Santa Rosa, CA 95403
  13. Based in Windsor, 22 mi away

    49/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Sat 7 AM–9 PM · Sun closed
    Address
    9409 Lazy Creek Dr #8025, Windsor, CA 95492
  14. Based in Healdsburg, 22 mi away

    44/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Custom home builder”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    62 W North St, Healdsburg, CA 95448

Also serving Hidden Valley Lake

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

How much do HVAC contractors cost in Hidden Valley Lake?

National price ranges in USD, not adjusted for Hidden Valley Lake. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Hidden Valley Lake?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in California

In California, Contractors State License Board (CSLB) licenses C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license.

Jobs of $1,000 or more in labor and materials (from January 1, 2025).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in California

California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

How we ranked Hidden Valley Lake HVAC contractors

We scored 24 Hidden Valley Lake HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Hidden Valley Lake data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Hidden Valley Lake: frequently asked questions

Who is the best HVAC contractor in Hidden Valley Lake?

By CR Score, the highest-ranked HVAC contractor in Hidden Valley Lake, CA is Same Day Heating, Cooling, Plumbing with a CR Score of 61/100. It has 4.9★ from 531 Google reviews. It is open 24/7. Jonas Energy Solutions (#2) and Bragg Home Services (#3) follow. We ranked 24 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Hidden Valley Lake?

ContractorsRanked ranks 24 HVAC contractors serving Hidden Valley Lake, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Hidden Valley Lake are open 24/7?

5 ranked HVAC contractors in Hidden Valley Lake post 24/7 hours. The highest-ranked are Same Day Heating, Cooling, Plumbing (#1), Bragg Home Services (#3) and Henry Mechanical (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Hidden Valley Lake work on weekends?

10 of 24 ranked HVAC contractors post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are Same Day Heating, Cooling, Plumbing (#1), Bragg Home Services (#3) and Elevated Comfort (#6). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in California?

In California, Contractors State License Board (CSLB) handles licensing and covers C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does ac replacement cost in Hidden Valley Lake?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Hidden Valley Lake. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Hidden Valley Lake HVAC contractors have?

The median Google rating among 24 rated HVAC contractors in Hidden Valley Lake is 5.0★, with a median of 20 reviews. Jonas Energy Solutions has the most, 934 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Hidden Valley Lake?

California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

Update log for Hidden Valley Lake

  1. October 2026: CR Scores recalculated for 24 hvac contractors serving Hidden Valley Lake.

More HVAC contractors and Hidden Valley Lake pages

Other trades in Hidden Valley Lake