Skip to content
ContractorsRanked

Best HVAC Contractors in Roma-Los Saenz, TX (2026)

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

The short answer

  1. 1

    Best overall in Roma-Los Saenz: M & M Air Conditioning, CR Score 87/100; 5.0★ from 8 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): M & M A/C, posts 24/7 hours; ranked #3 of 7.

  3. 5

    Most-reviewed: L & B HVAC, LLC, 60 Google reviews at 4.9★, the most of 7 ranked; ranked #5.

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

7 Roma-Los Saenz HVAC contractors are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 7 rated businesses.

Most of this list also appears on the HVAC contractors in Rio Grande City ranking. See HVAC contractors in Rio Grande City

Top 7 HVAC contractors in Roma-Los Saenz at a glance

Top 7 HVAC contractors in Roma-Los Saenz at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1M & M Air Conditioning875.0★ (8)Roma, 1 mi away24/7Overall
2GM Cooling and Heating LLC855.0★ (34)Roma, 1 mi awaySat · Evenings—
3M & M A/C844.3★ (6)Roma, 3 mi away24/7Emergencies
4Zam-Air Heating & Cooling LLC824.9★ (15)Roma, 4 mi awaySat—
5L & B HVAC, LLC814.9★ (60)Rio Grande City, 12 mi away—Most reviews
63G’s Air Conditioning743.2★ (26)Rio Grande City, 8 mi awaySat · Evenings—
7Trinity A/C & Foam Insulation683.7★ (3)Rio Grande City, 9 mi awaySat—

The 7 best HVAC contractors in Roma-Los Saenz, 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.

  3. #3 M & M A/C

    Based in Roma, 3 mi away

    84/100CR Score

    Ranked #3 because of its Google rating and availability: 4.3★ from 6 Google reviews, open 24/7.

    • 4.3★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5075 Old Escobares Hwy 83, Roma, TX 78584
    View profile for M & M A/C(956) 477-5885

  5. #5 L & B HVAC, LLC

    Based in Rio Grande City, 12 mi away

    81/100CR Score

    Ranked #5 because of its Google rating and review volume: 4.9★ from 60 Google reviews, the most Google reviews on this list (60).

    • 4.9★ from 60 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    103 E 2nd St, Rio Grande City, TX 78582
    View profile for L & B HVAC, LLC(956) 500-7015

How much do HVAC contractors cost in Roma-Los Saenz?

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

How much do HVAC contractors cost in Roma-Los Saenz?
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 Texas

In Texas, Texas Department of Licensing and Regulation (TDLR) licenses Air conditioning and refrigeration contractor licenses (Class A and B).

  1. Search the business name or license number on the Texas Department of Licensing and Regulation (TDLR) 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 Texas

In Texas, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked Roma-Los Saenz HVAC contractors

We scored 7 Roma-Los Saenz 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 Roma-Los Saenz 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 Roma-Los Saenz: frequently asked questions

Who is the best HVAC contractor in Roma-Los Saenz?

By CR Score, the highest-ranked HVAC contractor in Roma-Los Saenz, TX is M & M Air Conditioning with a CR Score of 87/100. It has 5.0★ from 8 Google reviews. It is open 24/7. GM Cooling and Heating LLC (#2) and M & M A/C (#3) follow. We ranked 7 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Roma-Los Saenz?

ContractorsRanked ranks 7 HVAC contractors serving Roma-Los Saenz, TX. Counts are as of October 2026.

Which HVAC contractors in Roma-Los Saenz are open 24/7?

2 ranked HVAC contractors in Roma-Los Saenz post 24/7 hours. The highest-ranked are M & M Air Conditioning (#1) and M & M A/C (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Roma-Los Saenz work on weekends?

6 of 7 ranked HVAC contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are M & M Air Conditioning (#1), GM Cooling and Heating LLC (#2) and M & M A/C (#3). Posted hours are office hours; crews may book weekend jobs separately.

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

In Texas, Texas Department of Licensing and Regulation (TDLR) handles licensing and covers Air conditioning and refrigeration contractor licenses (Class A and B). Search the business or license number at https://www.tdlr.texas.gov/LicenseSearch/.

How much does ac replacement cost in Roma-Los Saenz?

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 Roma-Los Saenz. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Roma-Los Saenz HVAC contractors have?

The median Google rating among 7 rated HVAC contractors in Roma-Los Saenz is 4.9★, with a median of 15 reviews. L & B HVAC, LLC has the most, 60 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 Roma-Los Saenz?

In Texas, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

Update log for Roma-Los Saenz

  1. October 2026: CR Scores recalculated for 7 hvac contractors serving Roma-Los Saenz.

More HVAC contractors and Roma-Los Saenz pages

Other trades in Roma-Los Saenz