Skip to content

Best HVAC Contractors in London, OH (2026)

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

The short answer

  1. 1

    Best overall in London: Logan Services A/C, Heat & Plumbing, CR Score 61/100; 4.8★ from 4,218 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Airtron Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 118.

  3. 4

    Most-reviewed: Eco Plumbers, Electricians, and HVAC Technicians, 19,870 Google reviews at 4.9★, the most of 118 ranked; ranked #4.

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

118 London HVAC contractors are ranked here by CR Score, from ten published factors. 42 are open 24/7, 67 open Saturdays and 59 open Sundays, based on posted hours. The median Google rating is 4.8★ across 118 rated businesses.

Top 10 HVAC contractors in London at a glance

Top 10 HVAC contractors in London at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Logan Services A/C, Heat & Plumbing614.8★ (4,218)Columbus, 19 mi away24/7Overall
2Airtron Heating & Air Conditioning604.9★ (1,421)Columbus, 19 mi away24/7Emergencies
3Columbus Worthington Air604.8★ (6,482)Columbus, 25 mi away24/7—
4Eco Plumbers, Electricians, and HVAC Technicians604.9★ (19,870)Hilliard, 19 mi away24/7Most reviews
5CJS Heating and Air594.8★ (1,300)Columbus, 19 mi away24/7—
6American Air Heating Cooling Electric & Plumbing594.8★ (673)Hilliard, 18 mi away24/7—
7Stevenson Service Experts594.8★ (742)Columbus, 19 mi away24/7—
8Buckeye Heating, Cooling & Plumbing584.9★ (368)Grove City, 19 mi away24/7—
9Right Way Heating and Cooling585.0★ (413)Columbus, 23 mi away24/7—
10Apex Pros Plumbing, Electrical, Heating and Air584.8★ (1,159)Dublin, 24 mi away24/7—

The 118 best HVAC contractors in London, 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 Columbus, 19 mi away

    59/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 1,300 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 1,300 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2218 Dividend Dr, Columbus, OH 43228
  2. Based in Hilliard, 18 mi away

    56/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 138 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 138 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun 2 PM–8 PM
    Address
    5460 Franklin St Suite 100, Hilliard, OH 43026
  3. Based in Beavercreek, 12 mi away

    56/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Columbus, 25 mi away

    56/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 182 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 182 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2604 Billingsley Rd, Columbus, OH 43235

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 118 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in London, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Prestige Heating and Cooling564.8★ (28)8 mi
273 Brothers heating and cooling565.0★ (128)19 mi
28West Jefferson Plumbing Heating and Electric554.9★ (855)In London
29Platinum Mechanical555.0★ (20)17 mi
30All-Knight, Inc.554.6★ (63)20 mi
31BCA Mechanical LLC555.0★ (129)17 mi
32AC Service Company544.8★ (57)24 mi
33Dor-Mar Grove City Heating AC & Plumbing544.5★ (60)20 mi
34Dill Mechanical545.0★ (11)18 mi
35Custom Air Conditioning and Heating Co.545.0★ (18)22 mi
36The Waterworks Plumbing, Drain, Heating & Cooling544.8★ (469)22 mi
37Restaurant Services LLC544.8★ (17)21 mi
38Air Solutions535.0★ (8)19 mi
39United Refrigeration Service Inc534.7★ (15)21 mi
40Trinity534.9★ (46)21 mi
41KNOW Ltd534.5★ (48)24 mi
42Nelson & Ball Heating & Cooling535.0★ (8)In London
43JB Huston Mechanical Company535.0★ (16)24 mi
44Specialty Heating LLC534.2★ (5)17 mi
45Lowe's Air Duct Cleaning535.0★ (103)23 mi
46Ductz of Miami Valley534.7★ (52)9 mi
47Direct Mechanical531.0★ (4)In London
48George Wolf525.0★ (11)19 mi
49Kendawgs Heating & Cooling524.9★ (73)21 mi
50American Air Heating Cooling Electric & Plumbing524.8★ (11)25 mi

Also serving London

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 London?

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

How much do HVAC contractors cost in London?
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 Ohio

In Ohio, Ohio Construction Industry Licensing Board licenses Commercial HVAC and refrigeration contractor licenses.

  1. Search the business name or license number on the Ohio Construction Industry Licensing Board 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 Ohio

In Ohio, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked London HVAC contractors

We scored 118 London 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 London 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 London: frequently asked questions

Who is the best HVAC contractor in London?

By CR Score, the highest-ranked HVAC contractor in London, OH is Logan Services A/C, Heat & Plumbing with a CR Score of 61/100. It has 4.8★ from 4,218 Google reviews. It is open 24/7. Airtron Heating & Air Conditioning (#2) and Columbus Worthington Air (#3) follow. We ranked 118 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in London?

ContractorsRanked ranks 118 HVAC contractors serving London, OH. 3 of them are based in London; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in London are open 24/7?

42 ranked HVAC contractors in London post 24/7 hours. The highest-ranked are Logan Services A/C, Heat & Plumbing (#1), Airtron Heating & Air Conditioning (#2) and Columbus Worthington Air (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in London work on weekends?

67 of 118 ranked HVAC contractors post Saturday hours and 59 post Sunday hours. The highest-ranked open Saturdays are Logan Services A/C, Heat & Plumbing (#1), Airtron Heating & Air Conditioning (#2) and Columbus Worthington Air (#3). Posted hours are office hours; crews may book weekend jobs separately.

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

In Ohio, Ohio Construction Industry Licensing Board handles licensing and covers Commercial HVAC and refrigeration contractor licenses. Search the business or license number at https://elicense.ohio.gov/oh_verifylicense.

How much does ac replacement cost in London?

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 London. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do London HVAC contractors have?

The median Google rating among 118 rated HVAC contractors in London is 4.8★, with a median of 29 reviews. Eco Plumbers, Electricians, and HVAC Technicians has the most, 19,870 reviews, and ranks #4. 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 London?

In Ohio, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

Update log for London

  1. October 2026: CR Scores recalculated for 118 hvac contractors serving London.

More HVAC contractors and London pages

Other trades in London