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ContractorsRanked

Best HVAC Contractors in Lone Tree, CO (2026)

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

The short answer

  1. 1

    Best overall in Lone Tree: Plumbline Services, CR Score 93/100; 4.7★ from 9,085 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): 888 Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 845.

  3. 20

    Most-reviewed: Jim Needham Heating Cooling Plumbing and Drain, 5,597 Google reviews at 4.9★, the most of 845 ranked after Plumbline Services; ranked #20.

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

845 Lone Tree HVAC contractors are ranked here by CR Score, from 8 published factors. 326 are open 24/7, 597 open Saturdays and 454 open Sundays, based on posted hours. The median Google rating is 4.9★ across 845 rated businesses.

Top 10 HVAC contractors in Lone Tree at a glance

Top 10 HVAC contractors in Lone Tree at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Plumbline Services934.7★ (9,085)Centennial, 4 mi away24/7Overall
2888 Heating & Air Conditioning924.9★ (1,310)Centennial, 2 mi away24/7Emergencies
3Nytech Heating, Cooling, and Plumbing925.0★ (2,828)Castle Rock, 12 mi away24/7—
4Behold Heating and Cooling | Denver HVAC925.0★ (371)Englewood, 1 mi away24/7—
5Elkhorn Heating, Air Conditioning, Plumbing & Electrical914.9★ (1,799)Littleton, 8 mi away24/7—
6Aim High HVAC915.0★ (760)Littleton, 8 mi away24/7—
71st Choice Pro Services914.9★ (969)Parker, 7 mi away24/7—
8PS Cool Heat904.9★ (405)Littleton, 3 mi away24/7—
9ROX Heating & Air904.9★ (732)Littleton, 7 mi away24/7—
10The Bee Heat & AC904.9★ (466)Centennial, 4 mi away24/7—

The 845 best HVAC contractors in Lone Tree, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Lone Tree

    #1 Plumbline Services

    Based in Centennial, 4 mi away

    93/100CR Score

    Ranked #1 because of its Google rating and availability: 4.7★ from 9,085 Google reviews, open 24/7.

    • 4.7★ from 9,085 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7000 S Potomac St, Centennial, CO 80112
    View profile for Plumbline Services(720) 853-4555

  6. #6 Aim High HVAC

    Based in Littleton, 8 mi away

    91/100CR Score

    Ranked #6 because of its Google rating and availability: 5.0★ from 760 Google reviews, open 24/7.

    • 5.0★ from 760 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9933 Titan Park Cir, Littleton, CO 80125
    View profile for Aim High HVAC(720) 445-4497

  8. #8 PS Cool Heat

    Based in Littleton, 3 mi away

    90/100CR Score

    Ranked #8 because of its Google rating and availability: 4.9★ from 405 Google reviews, open 24/7.

    • 4.9★ from 405 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4466 E Hunterwood Dr, Littleton, CO 80130
    View profile for PS Cool Heat(720) 285-0145

  9. #9 ROX Heating & Air

    Based in Littleton, 7 mi away

    90/100CR Score

    Ranked #9 because of its Google rating and availability: 4.9★ from 732 Google reviews, open 24/7.

    • 4.9★ from 732 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1745 Shea Center Dr 4th Floor, Littleton, CO 80129
    View profile for ROX Heating & Air(720) 468-0689

  10. #10 The Bee Heat & AC

    Based in Centennial, 4 mi away

    90/100CR Score

    Ranked #10 because of its Google rating and availability: 4.9★ from 466 Google reviews, open 24/7.

    • 4.9★ from 466 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14883 E Hinsdale Ave Unit 2, Centennial, CO 80112
    View profile for The Bee Heat & AC(720) 303-3441

  11. #11 Allen Service

    Based in Denver, 11 mi away

    90/100CR Score

    Ranked #11 because of its Google rating and availability: 4.8★ from 2,301 Google reviews, open 24/7.

    • 4.8★ from 2,301 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2101 S Platte River Dr unit b 2, Denver, CO 80223
    View profile for Allen Service(720) 806-2364

  24. #24 Coyote HVAC

    Based in Centennial, 4 mi away

    89/100CR Score

    Ranked #24 because of its Google rating and availability: 4.7★ from 576 Google reviews, open 24/7.

    • 4.7★ from 576 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14251 E Fremont Ave, Centennial, CO 80112
    View profile for Coyote HVAC(720) 370-4254

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

HVAC contractors in Lone Tree, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Squeaks Services Plumbing Heating & Air - Denver894.8★ (1,846)13 mi
27Bell Plumbing, Heating, Cooling & Electrical894.7★ (4,177)1 mi
281st Choice Pro Services894.8★ (230)3 mi
29Steel T Home Services894.8★ (906)10 mi
30Swan Plumbing, Heating & Air of Denver894.8★ (3,443)17 mi
31BEST HEATING COOLING & AIR895.0★ (172)8 mi
32Better Built Heating and Cooling885.0★ (149)7 mi
33Plumbline Services884.9★ (1,917)20 mi
34Budget Heating And Cooling / Furnace / HVAC / Boilers884.8★ (327)8 mi
35Dad’s Heating & AC885.0★ (190)10 mi
36Jim Needham Heating Cooling Plumbing and Drain884.9★ (212)8 mi
37Lou’s Heating & Cooling885.0★ (296)13 mi
38B&B Heating & Air Conditioning, Inc.884.9★ (1,352)19 mi
39Top Shelf Electric, Heating, & Plumbing884.9★ (1,211)3 mi
40Simply Mechanical, AC, Furnace & Boiler Repair884.9★ (388)13 mi
41Valiant Air885.0★ (158)10 mi
42AirDuct Specialists, INC884.9★ (859)4 mi
43Roots Heating & Air885.0★ (266)14 mi
44Unified Heating, Air & Electric884.8★ (57)In Lone Tree
45Jetson Home - Colorado884.9★ (68)3 mi
46Mountain Air Comfort Systems884.9★ (285)12 mi
47Mountain Pro HVAC Services885.0★ (120)9 mi
48Heart Heating, Cooling, Plumbing & Electric885.0★ (99)8 mi
49L & L Heating & Air Conditioning884.8★ (642)13 mi
50Nordic Home Services884.9★ (76)4 mi

Also serving Lone Tree

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.

Unranked HVAC contractors serving Lone Tree
BusinessGoogle ratingDistance
303 Precision Airflow5.0★ (2)11 mi
A 1 Heating and Air conditioningIn Lone Tree
Abacus Heating and Air LLC5.0★ (2)11 mi
ARS / Rescue Rooter4.5★ (3,114)13 mi
Blue Moon Mechanical5.0★ (2)4 mi
ClimateCare Heating & Air LLC5.0★ (2)4 mi
Complete Duct Cleaning5.0★ (2)8 mi
DEMA Plumbing & Heating3.0★ (2)2 mi
Fairpoint pipe and mechanical5.0★ (2)7 mi
MoJo Home Services5.0★ (2)7 mi
One Nation Plumbing, Heating & Air5.0★ (259)5 mi
Premier Heating and Air4.7★ (1,502)5 mi
Prime HVAC Repair Lone TreeIn Lone Tree
Progressive Plumbing and Heating, Inc.5.0★ (2)6 mi
Rheem Pro Partners3.0★ (2)5 mi
Rockies Heating and AirIn Lone Tree
Simple Clean Air LLCIn Lone Tree
Thanks Ron Air Conditioning And Heating.5.0★ (2)6 mi
Titan Heating & Cooling5.0★ (1)In Lone Tree
Weatherworks HVAC & BoilersIn Lone Tree

How much do HVAC contractors cost in Lone Tree?

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

How much do HVAC contractors cost in Lone Tree?
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

When to hire an HVAC contractor in Colorado

In Colorado, 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 Lone Tree HVAC contractors

We scored 845 Lone Tree HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Lone Tree data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Lone Tree: frequently asked questions

Who is the best HVAC contractor in Lone Tree?

By CR Score, the highest-ranked HVAC contractor in Lone Tree, CO is Plumbline Services with a CR Score of 93/100. It has 4.7★ from 9,085 Google reviews. It is open 24/7. 888 Heating & Air Conditioning (#2) and Nytech Heating, Cooling, and Plumbing (#3) follow. We ranked 845 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Lone Tree?

ContractorsRanked ranks 845 HVAC contractors serving Lone Tree, CO. 2 of them are based in Lone Tree; 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 Lone Tree are open 24/7?

326 ranked HVAC contractors in Lone Tree post 24/7 hours. The highest-ranked are Plumbline Services (#1), 888 Heating & Air Conditioning (#2) and Nytech Heating, Cooling, and Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Lone Tree work on weekends?

597 of 845 ranked HVAC contractors post Saturday hours and 454 post Sunday hours. The highest-ranked open Saturdays are Plumbline Services (#1), 888 Heating & Air Conditioning (#2) and Nytech Heating, Cooling, and Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Lone Tree?

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

What Google rating do Lone Tree HVAC contractors have?

The median Google rating among 845 rated HVAC contractors in Lone Tree is 4.9★, with a median of 36 reviews. Plumbline Services has the most, 9,085 reviews, and ranks #1. 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 Lone Tree?

In Colorado, 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 does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Lone Tree

  1. October 2026: CR Scores recalculated for 845 hvac contractors serving Lone Tree.
  2. October 2026: 4 duplicate listings merged.

More HVAC contractors and Lone Tree pages

Other trades in Lone Tree