Dalton Heating & Air hvac team

HVAC Company in La Porte - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in La Porte, TX

Dalton Heating & Air handles HVAC work in La Porte, TX with written pricing before any work starts and a full-year guarantee on every repair. Most La Porte homes run their air conditioning hard from May through October, and the salt air off Galveston Bay eats condenser coils faster than inland locations. That combination means repairs here lean toward corrosion-related failures: contactors, capacitors, and coil leaks. Call (361) 306-9515 when your system quits and a live person answers, day or night.

Call (361) 306-9515

Why La Porte Homes Are Different

La Porte sits right on Galveston Bay, and that salt exposure is the single biggest factor in local HVAC work. Outdoor condenser units a few blocks from the water show coil pitting and electrical contact corrosion years earlier than the same unit in Pasadena or Deer Park. We routinely open La Porte units and find corroded wire terminals on the contactor, rusted cabinet seams, and coil fins that have turned brittle from salt spray. A system that might run fifteen years in Friendswood can struggle at twelve here without attention.

The housing stock is also split. Older sections around Fairmont Park and near West Main Street have homes from the 1960s and 1970s with ductwork that predates modern sizing standards. Newer subdivisions along Fairmont Parkway and around Bayshore Drive have tighter envelopes and higher-efficiency expectations. In the older homes, the evaporator coil and the duct layout often fight each other, which shows up as uneven cooling between bedrooms and living areas. In the newer ones, humidity control becomes the bigger issue, because today’s spray-foam and energy-code houses hold moisture differently. A La Porte HVAC job is never just swapping a unit; it is matching the equipment to the specific house and the specific street.

Our Main La Porte Services

Most calls from La Porte homeowners fall into two buckets: a system that stopped cooling or heating, or a full replacement that needs to be load-calculated and installed on a set date. Here is what each service involves locally.

AC Repair in La Porte

When a La Porte air conditioner stops cooling, the most common culprits we find are failed capacitors, corroded contactors, and refrigerant leaks at the evaporator coil. Salt air accelerates all three. We diagnose the exact failure, put the repair cost in writing before any work begins, and stand behind the fix for a full year. If the repair does not hold, we come back at no charge. Read the full breakdown of what we check and what typical repairs cost on our AC Repair in La Porte page.

AC Repair in La Porte

Heat Pump Installation in La Porte

La Porte is ideal heat pump territory because winters are mild enough that a heat pump handles heating efficiently without backup strips for most of the season. The installation starts with a Manual J load calculation on the specific house, not a rule-of-thumb number. Then we size the outdoor unit and air handler correctly, set a firm install date, and handle the refrigerant and electrical work to code. See how a properly sized heat pump performs on our Heat Pump Installation in La Porte page.

Heat Pump Installation in La Porte

Furnace Repair in La Porte

Furnace failures in La Porte usually surface in January when a cold front pushes temperatures into the 30s. Common failures we see are dirty flame sensors, failing igniters, and blower motors that have picked up dust and pet hair over a full season of intermittent use. We carry igniters and flame sensors on the truck because those are high-frequency parts in this market. If your furnace is short-cycling or blowing cold air, the details are on our Furnace Repair in La Porte page.

Furnace Repair in La Porte
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in La Porte

Our technicians are factory-trained on Rheem, York, Daikin, and Bryant, among others, and our trucks carry the capacitors, contactors, igniters, and flame sensors that those systems most often need. That stocked inventory shortens most La Porte repair visits to a single trip. See the full list on our brands page.

Pricing for HVAC Company in La Porte, TX

Service Typical range in La Porte
AC repair (minor: capacitor, contactor) $150 – $300
AC repair (major: coil, compressor) $400 – $650
Furnace repair (minor: flame sensor, igniter) $150 – $300
Furnace repair (major: board, blower motor) $400 – $700
AC installation (full system) $3,500 – $7,500
Tune-up (heating or cooling) $80 – $200

What pushes a La Porte repair toward the top of a range is usually coil corrosion from salt air, which can take a simple capacitor swap into a coil replacement on an older unit. Whatever the number, it is written down before we start, and there is no charge if the repair fails inside the year.

Neighborhoods We Serve in La Porte

We work throughout La Porte from the older streets near Fairmont Park to the subdivisions along Fairmont Parkway and the Bayshore Drive corridor. The neighborhoods below are just a sample; if your street is in La Porte, we cover it.

  • Fairmont Park
  • Bayshore Terrace
  • College Park
  • La Porte Gardens
  • Lomax

For most service calls we can have a technician on site within two to three hours. Emergency no-cooling calls during a heat wave take priority.

Service Area – Cities Near La Porte

Dalton Heating & Air also covers the surrounding communities. If you are across the county line or a few exits down Highway 146, check whether your city is listed: Deer Park, CA, Baytown, TX, Seabrook, TX, and Channelview, TX are all areas where our crews work regularly.

Serving La Porte, TX - Our Local Coverage Area

We’re based in the La Porte area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About HVAC Company in La Porte

Ready to get started? Free estimates · within the hour response in La Porte
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What La Porte Customers Say

★★★★★ 5.0 from 7+ reviews

"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."

- Eliza S.

"Coil cleaning and a refrigerant check before summer. AC has never been this cold."

- Marty D.

"Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."

- Karen J.

How It Works in La Porte

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in La Porte - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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