Brandt HVAC hvac team

HVAC Company in Nassau Bay - 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 Nassau Bay, TX

Nassau Bay homeowners face a unique combination of aging HVAC infrastructure and salt-laden air off Clear Lake that accelerates equipment failure. Most homes here were built during the 1960s and 1970s for NASA personnel, meaning original systems are now well past design life while coastal corrosion attacks what replaced them. We dispatch crews to Nassau Bay from our Dallas-Fort Worth scheduling office, with technicians who understand the local conditions that drive repair calls here. If your AC is blowing warm or your furnace won’t ignite, call us at (984) 538-9003 and a live person will answer, day or night.

Call (984) 538-9003

Our Main Nassau Bay Services

Most calls we get from Nassau Bay fall into three categories: cooling repairs during the long Gulf Coast summer, heating repairs through the brief but sharp winter cold fronts, and preventive maintenance to slow the corrosion that Clear Lake’s salt air inflicts on outdoor equipment.

AC Repair in Nassau Bay

AC repair in Nassau Bay often involves refrigerant leaks caused by salt corrosion on copper line sets and condenser coils. The elevated pads many units sit on after Hurricane Ike can also stress connections over time. We stock replacement coils, capacitors, and contactors for common systems, and we always provide a written price before any work begins. Our AC Repair in Nassau Bay page breaks down typical failure patterns and what you can expect to pay.

AC Repair in Nassau Bay

Furnace Repair in Nassau Bay

Furnace repair in Nassau Bay centers on igniter failures, flame sensor corrosion, and heat exchanger cracks in aging units. Because these homes were built with identical floor plans, our technicians recognize the ductwork limitations that affect heating distribution in specific ranch layouts. We carry igniters, flame sensors, and control boards for Goodman, Rheem, and other brands common here. Learn more on our Furnace Repair in Nassau Bay page.

Furnace Repair in Nassau Bay

AC Maintenance in Nassau Bay

AC maintenance in Nassau Bay is more critical than inland because salt accumulation on outdoor coils reduces efficiency and shortens compressor life. We clean coils, check refrigerant levels, and inspect line sets for early corrosion during every tune-up. The 365-Day Done Right Promise covers any repair we make if it fails. Schedule through our AC Maintenance in Nassau Bay page.

AC Maintenance in Nassau Bay
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (984) 538-9003

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.

Why Nassau Bay Homes Are Different

Nassau Bay was developed starting in 1963 specifically to house Johnson Space Center personnel, creating one of the most age-uniform housing stocks in the Houston metro. Virtually every residential HVAC system is either original 1960s – 70s equipment or a replacement now facing its own end-of-life. The dominant single-story brick ranch homes on slab foundations were built with attic duct systems sized for older, less efficient equipment, not for modern air handlers that must manage Gulf Coast humidity.

The city’s position directly on Clear Lake, a tidal inlet open to Galveston Bay, exposes outdoor condensing units to salt-laden air that corrodes aluminum fins and copper tubing far faster than in Webster or League City just inland. After Hurricane Ike flooded much of Nassau Bay in 2008, many post-storm replacements were rushed, with units relocated to elevated pads or side-yard risers. We regularly find these Ike-era installs now failing because mounts have shifted out of level or refrigerant line sets were extended improperly, problems the homeowner often doesn’t know exist because they never saw the original work.

Brands We Service in Nassau Bay

We service all major residential HVAC brands in Nassau Bay, including Trane, Lennox, Goodman, and Rheem. Our technicians carry common capacitors, contactors, and igniters for these systems on every truck, which means most repairs are completed in a single visit without waiting on parts. See our brands for the full list.

Pricing for HVAC Company in Nassau Bay, TX

Service Typical range in Nassau Bay
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation $3,500 – $7,500
Tune-Up $80 – $200

Prices in Nassau Bay tend toward the higher end of these ranges when corrosion damage requires coil or line set replacement, or when Ike-era elevated installs need reworking to meet current code. We provide a written, itemized price before any work starts, and that price does not change unless you approve additional repairs.

Neighborhoods We Serve in Nassau Bay

Our technicians work throughout Nassau Bay’s residential areas, from the original 1960s ranch sections near the marina to later infill around Space Center Boulevard. Response time to any Nassau Bay address is typically under two hours during business hours, and our 24/7 live answering means you reach a person, not a machine, for overnight heating or cooling emergencies.

  • Clear Lake Forest
  • Nassau Bay Peninsula
  • Marina Del Sol
  • Space Park
  • Lakeside

Service Area – Cities Near Nassau Bay

We serve Nassau Bay directly and also respond to calls from neighboring communities across the Clear Lake area. Homeowners in Houston, TX, Fort Worth, TX, and other Threshold Group markets can reach their local office through our main line. We also have service presence in San Antonio, FL and Dallas, GA for customers in those regions.

Serving Nassau Bay, TX - Our Local Coverage Area

We’re based in the Nassau Bay 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 Nassau Bay

Ready to get started? Free estimates · 30-60 min response in Nassau Bay
Call (984) 538-9003

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 Nassau Bay Customers Say

★★★★★ 5.0 from 9+ reviews

"Annual tune-up on the furnace. He cleaned the burners, tested the heat exchanger, and told me what was fine and what to watch. No scare tactics."

- Lorraine E.

"Maintenance plan is simple and the tech showed me the readings, not just said it was fine."

- Maribel C.

"Condenser fan motor replaced the same day. Clean, quick, and the quote didn't change."

- Lamar R.

How It Works in Nassau Bay

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 Nassau Bay - 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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