276 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Grain Valley: Ideal Temp Heating & Cooling, CR Score 64/100; 4.8★ from 454 Google reviews; open 24/7.
Best for emergencies (open 24/7): Dad’s Heating and Cooling, posts 24/7 hours; ranked #2 of 276.
Most-reviewed: CM Mose & Son, 3,649 Google reviews at 4.9★, the most of 276 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
276 Grain Valley HVAC contractors are ranked here by CR Score, from ten published factors. 104 are open 24/7, 162 open Saturdays and 127 open Sundays, based on posted hours. The median Google rating is 4.9★ across 276 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ideal Temp Heating & Cooling | 64 | 4.8★ (454) | Grain Valley | 24/7 | Overall |
| 2 | Dad’s Heating and Cooling | 64 | 5.0★ (407) | Blue Springs, 5 mi away | 24/7 | Emergencies |
| 3 | One Hour Heating & Air Conditioning® of Lee's Summit | 64 | 4.9★ (2,148) | Lee's Summit, 13 mi away | 24/7 | — |
| 4 | Lee's Summit Heating, Cooling, Plumbing & Electrical | 64 | 4.9★ (1,774) | Lee's Summit, 12 mi away | 24/7 | — |
| 5 | KB Complete Plumbing, Heating, Cooling & Electrical Inc. | 64 | 4.9★ (526) | Blue Springs, 5 mi away | 24/7 | — |
| 6 | Buckner's Heating, Cooling, and Plumbing | 64 | 5.0★ (255) | Blue Springs, 4 mi away | 24/7 | — |
| 7 | CM Mose & Son | 63 | 4.9★ (3,649) | Gladstone, 21 mi away | 24/7 | Most reviews |
| 8 | First Mate Heating & Cooling | 63 | 4.9★ (1,016) | Lee's Summit, 13 mi away | 24/7 | — |
| 9 | Lakeside Heating and Cooling | 63 | 5.0★ (279) | Lee's Summit, 9 mi away | 24/7 | — |
| 10 | Climate Control Heating, Cooling & Plumbing | 62 | 4.8★ (2,421) | Liberty, 20 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 454 Google reviews, listed on Google as “HVAC contractor”.
Based in Blue Springs, 5 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 407 Google reviews, listed on Google as “HVAC contractor”.
Based in Lee's Summit, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 2,148 Google reviews, listed on Google as “HVAC contractor”.
Based in Lee's Summit, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,774 Google reviews, listed on Google as “HVAC contractor”.
Based in Blue Springs, 5 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 526 Google reviews, listed on Google as “HVAC contractor”.
Based in Blue Springs, 4 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 255 Google reviews, listed on Google as “Heating contractor”.
Based in Gladstone, 21 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 3,649 Google reviews, the most in Grain Valley.
Based in Lee's Summit, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,016 Google reviews, listed on Google as “HVAC contractor”.
Based in Lee's Summit, 9 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 279 Google reviews, listed on Google as “HVAC contractor”.
Based in Liberty, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 2,421 Google reviews, listed on Google as “HVAC contractor”.
Based in Blue Springs, 5 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,160 Google reviews, listed on Google as “Heating contractor”.
Based in Lee's Summit, 13 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 225 Google reviews, listed on Google as “HVAC contractor”.
Based in Liberty, 22 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 848 Google reviews, listed on Google as “HVAC contractor”.
Based in Lee's Summit, 13 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 184 Google reviews, listed on Google as “HVAC contractor”.
Based in Warrensburg, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “HVAC contractor”.
Based in Independence, 11 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “HVAC contractor”.
Based in Grain Valley
Ranked #17 because of its Google rating and trade focus: 4.8★ from 557 Google reviews, listed on Google as “HVAC contractor”.
Based in Oak Grove, 5 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 103 Google reviews, listed on Google as “HVAC contractor”.
Based in Overland Park, 24 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 378 Google reviews, listed on Google as “HVAC contractor”.
Based in Blue Springs, 6 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “HVAC contractor”.
Based in Mission, 25 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 530 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Belton, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 573 Google reviews, listed on Google as “HVAC contractor”.
Based in Lee's Summit, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 187 Google reviews, listed on Google as “HVAC contractor”.
Based in Lee's Summit, 12 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “HVAC contractor”.
Based in Belton, 21 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “HVAC contractor”.
#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 276 ranked HVAC contractors here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| Action Heating & Cooling | 5.0★ (2) | 21 mi |
| Air Safe, LLC | 5.0★ (2) | 20 mi |
| Alpine Heating and Cooling | 5.0★ (2) | 14 mi |
| Balance Point Heating and Cooling, Inc. | 5.0★ (187) | 20 mi |
| BK Property Solutions LLC | 5.0★ (2) | 17 mi |
| Breezy KC Heating and Air Conditioning | 5.0★ (26) | 11 mi |
| Dick Ray Master Plumber Heating and Cooling | 4.8★ (17) | 11 mi |
| Fry's G-T Services | 3.0★ (2) | 14 mi |
| Good Air Heating & Cooling | 5.0★ (47) | 18 mi |
| Grain Valley Heating, Cooling and Electrical | 5.0★ (2) | 1 mi |
| J&B Mechanical LLC | 5.0★ (5) | 4 mi |
| KC Air Doc, LLC | 5.0★ (2) | 20 mi |
| L&M Heating and Cooling | 5.0★ (38) | 13 mi |
| MoraHVACSolutions | 3.0★ (2) | 18 mi |
| Mortan Man Heating Cooling Plumbing & Rooter | In Grain Valley | |
| Neat HVAC & Handyman Grandview | 3.0★ (2) | 20 mi |
| Next Gen HVAC LLC | 5.0★ (2) | 10 mi |
| Second opinion services | 5.0★ (2) | 20 mi |
| Summit Heating And Air Conditioning | 3.0★ (2) | 11 mi |
| Temprite Heating & Cooling | 5.0★ (19) | 13 mi |
National price ranges in USD, not adjusted for Grain Valley. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 276 Grain Valley 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.
| Factor | Weight | Computed from | In Grain Valley data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |