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Best HVAC Contractors in Oak Bay, BC (2026)

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

The short answer

  1. 1

    Best overall in Oak Bay: Milani Plumbing, Heating & Air Conditioning, CR Score 66/100; 4.7★ from 649 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): The Comfort Group, posts 24/7 hours; ranked #2 of 114.

  3. 5

    Most-reviewed: Coastal Heat Pumps, 916 Google reviews at 4.9★, the most of 114 ranked; ranked #5.

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

114 Oak Bay HVAC contractors are ranked here by CR Score, from ten published factors. 23 are open 24/7, 43 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.8★ across 114 rated businesses.

Top 10 HVAC contractors in Oak Bay at a glance

Top 10 HVAC contractors in Oak Bay at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Milani Plumbing, Heating & Air Conditioning664.7★ (649)Victoria, 5 km away24/7Overall
2The Comfort Group664.8★ (551)Victoria, 6 km away24/7Emergencies
3Aire Serv of Greater Victoria644.8★ (543)Victoria, 16 km away24/7—
4Foster Heating & Cooling634.6★ (192)Victoria, 5 km away24/7—
5Coastal Heat Pumps624.9★ (916)Victoria, 5 km away—Most reviews
6Method Air624.9★ (64)Victoria, 7 km away24/7—
7Yonder Light Electric Ltd.624.9★ (110)Victoria, 4 km awaySat · Sun · Evenings—
8Heat Savers Home Comfort Ltd.614.7★ (385)Victoria, 5 km awaySat—
9Brent Jansen Plumbing & Heating Ltd614.7★ (412)Victoria, 5 km away24/7—
10Trifecta Temperature Control604.9★ (47)Victoria, 2 km awaySat · Sun—

The 114 best HVAC contractors in Oak Bay, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Victoria, 6 km away

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 551 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 551 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    155 Langford St, Victoria, BC V9A 3B8
  2. Based in Victoria, 5 km away

    62/100CR Score

    Ranked #5 because of its Google rating and review volume: 4.9★ from 916 Google reviews, the most in Oak Bay.

    • 4.9★ from 916 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    538 Dupplin Rd, Victoria, BC V8Z 1C1
  3. Based in Victoria, 7 km away

    62/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 64 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    48 Montreal St #6, Victoria, BC V8V 1Y5
  4. Based in Victoria, 5 km away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 296 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 296 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    1111 Blanshard St Suite 200, Victoria, BC V8W 2H7
  5. Based in Victoria, 5 km away

    60/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.7★ from 864 Google reviews.

    • 4.7★ from 864 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    831 Shamrock St, Victoria, BC V8X 2V1
  6. Based in Langford, 16 km away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    961 Dunford Ave #106, Langford, BC V9B 2S4
  7. Based in Victoria, 6 km away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.7★ from 207 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 207 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3382 Tennyson Ave, Victoria, BC V8Z 3P6
  8. Based in Victoria, 6 km away

    58/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    205 Kimta Rd #526E, Victoria, BC V9A 6T5
  9. Based in Langford, 18 km away

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 268 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 268 Google reviews
    Hours
    Mon–Fri 8 AM–6:30 PM · Sat–Sun closed
    Address
    2936 Amy Rd #136, Langford, BC V9B 0B2
  10. Based in Salt Spring Island, 23 km away

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 317 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 317 Google reviews
    Hours
    Mon–Fri 8:30 AM–4 PM · Sat–Sun closed
    Address
    9843 Second St #11, Sidney, BC V8L 3C7

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 114 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Oak Bay, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Archie Johnstone Plumbing & Heating574.6★ (146)6 km
27Essential Air Ltd574.5★ (16)16 km
28Advantage Heating & Cooling Ltd574.8★ (124)12 km
29Glen Lake Automotive Centre574.8★ (186)16 km
30Air Comfort Controls575.0★ (12)In Oak Bay
31Dupuis Energy, Inc.575.0★ (29)12 km
32Greenfoot Energy Solutions574.9★ (102)15 km
33RedBlue564.8★ (162)17 km
34Exchangenergy HVAC and Air Conditioning Langford565.0★ (7)16 km
35C3M Mechanical Ltd.565.0★ (8)7 km
36Uptown Air Conditioning Ltd.564.8★ (50)5 km
37Sasquatch Heat Pumps564.9★ (348)32 km
38Pope and Sons Victoria565.0★ (8)18 km
39Shoreside Plumbing & Heating Ltd.564.9★ (38)14 km
40CityWide Plumbing & Power564.8★ (100)16 km
41Accutemp Refrigeration Air Conditioning & Heating Ltd564.4★ (114)6 km
42Clarke Heating and Cooling564.9★ (79)17 km
43Good Grade Mechanical Ltd.564.6★ (58)5 km
44ResCom Heating Cooling Refrigeration Solutions563.0★ (6)10 km
45Heatwave Plumbing & Heating Ltd.564.6★ (41)3 km
46Troy Electric Sales & Service554.6★ (44)5 km
47HVAC Experts Victoria554.5★ (11)5 km
48Victoria Furnace Services554.5★ (11)5 km
49AE Electric Ltd dba AE HVAC Systems555.0★ (25)7 km
50Bridgeman Plumbing & Heating Ltd554.1★ (129)6 km

Also serving Oak Bay

20 more HVAC contractors within 40 km 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 Oak Bay?

US national ranges converted to CAD, not adjusted for Oak Bay. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Oak Bay?
JobLowTypicalHighBasisChecked
AC replacementCA$5,460CA$8,400CA$11,350Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026
Furnace replacementCA$3,970CA$6,770CA$9,690Per system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026

When to hire an HVAC contractor in British Columbia

British Columbia'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 Oak Bay HVAC contractors

We scored 114 Oak Bay 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 Oak Bay 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 Oak Bay: frequently asked questions

Who is the best HVAC contractor in Oak Bay?

By CR Score, the highest-ranked HVAC contractor in Oak Bay, BC is Milani Plumbing, Heating & Air Conditioning with a CR Score of 66/100. It has 4.7★ from 649 Google reviews. It is open 24/7. The Comfort Group (#2) and Aire Serv of Greater Victoria (#3) follow. We ranked 114 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Oak Bay?

ContractorsRanked ranks 114 HVAC contractors serving Oak Bay, BC. 2 of them are based in Oak Bay; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Oak Bay are open 24/7?

23 ranked HVAC contractors in Oak Bay post 24/7 hours. The highest-ranked are Milani Plumbing, Heating & Air Conditioning (#1), The Comfort Group (#2) and Aire Serv of Greater Victoria (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Oak Bay work on weekends?

43 of 114 ranked HVAC contractors post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are Milani Plumbing, Heating & Air Conditioning (#1), The Comfort Group (#2) and Aire Serv of Greater Victoria (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Oak Bay?

AC replacement typically costs CA$5,460 to CA$11,350, with CA$8,400 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Oak Bay. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Oak Bay HVAC contractors have?

The median Google rating among 114 rated HVAC contractors in Oak Bay is 4.8★, with a median of 28 reviews. Coastal Heat Pumps has the most, 916 reviews, and ranks #5. 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 Oak Bay?

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

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Oak Bay

  1. October 2026: CR Scores recalculated for 114 hvac contractors serving Oak Bay.

More HVAC contractors and Oak Bay pages

Other trades in Oak Bay