Top Picks · Seguin
Best HVAC Companies in Seguin, TX
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of July 2026, RatingsNearMe ranks 10 hvac companies in Seguin, TX by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is GVEC Air Conditioning & Heating with a 4.8-star rating from 476 Google reviews and an RNM Score of 85/100. Also in the top tier: Tri-County A/C & Heating and Diamond Air. The average rating across all listed hvac companies in Seguin is 4.8 stars from 158 reviews per business on average.
HVAC service in Seguin: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Lonestar Air Services
Lonestar Air Services stands out as the top-ranked HVAC provider in Seguin due to its consistent high ratings and strong local reputation.
Most Reviewed
Lonestar Air Services
A high review count indicates broad customer experience and reliability, helping homeowners make informed decisions.
When choosing an HVAC provider in Seguin, prioritize companies with strong local reviews and transparent pricing. Always request a written estimate before work begins.
Local Market Snapshot
10
Businesses listed
4.8★
Avg rating
158
Avg reviews
Jul 4, 2026
Last updated
Top Rated HVAC Companies
Trusted by hundreds of local customers with a 4.8-star Google rating.
927 TX-46 Suite D, Seguin, TX 78155, USATrusted by hundreds of local customers, with an exceptional 4.9-star rating.
510 N Austin St, Seguin, TX 78155, USA4.9-star rating from 315 Google reviews, reflecting exceptional customer satisfaction.
226 Sunbelt Loop W, Seguin, TX 78155, USAHVAC Companies Rankings in Seguin, TX
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | GVEC Air Conditioning & Heating927 TX-46 Suite D, Seguin, TX 78155, USA | 4.8★ | 476 |
| #2 | Tri-County A/C & Heating510 N Austin St, Seguin, TX 78155, USA | 4.9★ | 401 |
| #3 | Diamond Air226 Sunbelt Loop W, Seguin, TX 78155, USA | 4.9★ | 315 |
| #4 | Airfordable Heating & Air Conditioning "Comfort you can afford"523 Johnson Ave, Seguin, TX 78155, USA | 5.0★ | 13 |
| #5 | Lonestar Air Services3556 FM78 #104, McQueeney, TX 78123, USA | 4.9★ | 212 |
| #6 | Factory A/C Direct717 N Hwy 123 Bypass, Seguin, TX 78155, USA | 4.8★ | 60 |
| #7 | Ducting Air Conditioning LLC.528 I-10, Seguin, TX 78155, USA | 4.3★ | 6 |
| #8 | Air Rescue A/C & Heating126 W Schulz St, Marion, TX 78124, USA | 4.7★ | 42 |
| #9 | Tri-Star A/C & Heating218 E Kingsbury St, Seguin, TX 78155, USA | 5.0★ | 2 |
| #10 | Rise Service Company1055 FM 2623 Building 4, Suite A, Seguin, TX 78155, USA | 5.0★ | 52 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All HVAC Companies in Seguin
Exceptional 5.0-star rating from 13 Google reviews in Seguin, TX.
523 Johnson Ave, Seguin, TX 78155, USA
Boasting a 4.9-star rating from over 200 Google reviews, this HVAC company is highly trusted in Seguin.
3556 FM78 #104, McQueeney, TX 78123, USA
Serving Seguin with exceptional 4.8-star service, backed by 60 glowing customer reviews.
717 N Hwy 123 Bypass, Seguin, TX 78155, USA
4.3 stars from 6 reviews, reflecting solid local service in Seguin.
528 I-10, Seguin, TX 78155, USA
Trusted by locals with a strong 4.7-star rating from over 40 reviews.
126 W Schulz St, Marion, TX 78124, USA
Rated 5.0 stars from 2 Google reviews by local customers in Seguin.
218 E Kingsbury St, Seguin, TX 78155, USA
Serving Seguin with exceptional 5.0-star service across dozens of glowing reviews.
1055 FM 2623 Building 4, Suite A, Seguin, TX 78155, USA
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HVAC Companies in Seguin, TX — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | GVEC Air Conditioning & Heating | 85/100 | 4.8 ★ | 476 |
| 2 | Tri-County A/C & Heating | 87/100 | 4.9 ★ | 401 |
| 3 | Diamond Air | 87/100 | 4.9 ★ | 315 |
| 4 | Airfordable Heating & Air Conditioning "Comfort you can afford" | 73/100 | 5.0 ★ | 13 |
| 5 | Lonestar Air Services | 86/100 | 4.9 ★ | 212 |
| 6 | Factory A/C Direct | 77/100 | 4.8 ★ | 60 |
| 7 | Ducting Air Conditioning LLC. | 57/100 | 4.3 ★ | 6 |
| 8 | Air Rescue A/C & Heating | 85/100 | 4.7 ★ | 42 |
| 9 | Tri-Star A/C & Heating | 64/100 | 5.0 ★ | 2 |
| 10 | Rise Service Company | 80/100 | 5.0 ★ | 52 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — HVAC Companies in Seguin
How do I find the best hvac companies in Seguin?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Seguin on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Seguin licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, TX requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Seguin, TX?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Seguin?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: July 4, 2026.
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