Coldharbour Heating & Air hvac team

HVAC Company in Seabrook - Fast Local Response, Upfront Pricing

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 Seabrook, TX

Most Seabrook homeowners pay between $150 and $700 for HVAC repairs and $3,500 to $7,500 for a full AC replacement, with same-day service available for heating and cooling emergencies. Coldharbour Heating & Air dispatches technicians from our Houston office to Seabrook daily, carrying parts for Goodman, Rheem, York, and Daikin systems so we don’t waste a trip. Call (817) 402-2972 and a live person answers, 24 hours a day.

Call (817) 402-2972

Seabrook’s position on Clear Lake and Galveston Bay creates HVAC problems that inland Houston suburbs simply don’t see. Salt-laden air corrodes outdoor condensers in 3-5 years instead of the typical 12-15. Post-Hurricane Harvey flood-map updates placed large portions of the city in revised Special Flood Hazard Areas, legally requiring replacement equipment to sit above new Base Flood Elevations. And the sustained 85-95% relative humidity overwhelms undersized cooling coils while accelerating mold in ductwork. We built this page to explain what those conditions mean for your repair or replacement bill.

Our Main Seabrook Services

Seabrook homeowners call us most often for cooling repairs in July and heating repairs in January, with full system replacements spiking after major hurricanes flood equipment. Each service has its own dedicated Seabrook page with deeper detail.

AC Repair in Seabrook

AC repair in Seabrook means dealing with salt-corroded condenser fins, refrigerant leaks at pitting copper lines, and capacitors that fail early from the bay-area humidity. We stock capacitors, contactors, and refrigerant for Goodman, Rheem, and York systems on every truck, and we carry a portable recovery machine for systems that need a full refrigerant recharge (topping off the cooling fluid your AC needs to run). Most repairs run $150-$650, and we issue a written 365-Day Done Right Promise before leaving. AC Repair in Seabrook

AC Repair in Seabrook

Furnace Repair in Seabrook

Furnace repair in Seabrook rarely involves snow-load stress, but it does mean heat exchangers corroded by salt air that infiltrates attic vents, and igniters that fail from the thermal cycling caused by mild winters. We see more cracked heat exchangers in Seabrook’s 1970s ranch slabs near NASA Parkway than in newer construction, and we carry replacement igniters, flame sensors, and control boards for Rheem, Goodman, and York furnaces. Most furnace repairs cost $150-$700. Furnace Repair in Seabrook

Furnace Repair in Seabrook

AC Installation in Seabrook

AC installation in Seabrook now requires checking FEMA’s updated flood maps before setting a condenser pad height. Post-Harvey rebuilds often relocated air handlers from flooded first-floor closets to attics, and we regularly find those rushed relocations left long, uninsulated flex duct runs that sweat into insulation and grow mold at supply boots within two to three seasons. We size every replacement with a full load calculation, coordinate elevation requirements with local code, and provide a written fixed price before ordering equipment. AC Installation in Seabrook

AC Installation in Seabrook
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (817) 402-2972

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 Seabrook Homes Are Different

Seabrook’s housing stock splits into three distinct categories, and each creates its own service pattern. The 1970s-1980s ranch-style slab homes near NASA Parkway have original ductwork in slab foundations, original furnaces in closets, and AC condensers that have baked in salt air for forty years. The waterfront and canal-front properties on elevated piers near the bay have equipment exposed to direct spray and wind, with outdoor units that corrode faster than anywhere else in the Houston metro. And the post-Harvey reconstructions completed 2018-2021 frequently moved air handlers to attics under rushed timelines, leaving duct systems that we now repair more often than the equipment itself.

The climate compounds everything. That 85-95% sustained relative humidity isn’t just uncomfortable; it forces your AC’s evaporator coil to work overtime stripping moisture from the air. An undersized system runs constantly without ever dropping the humidity low enough for comfort. After every named Gulf storm, extended power outages let interior humidity spike, and we get calls for mold remediation in ductwork and drain pans that sat wet for days.

Local code has changed too. Post-Harvey FEMA flood-map updates mean replacement HVAC equipment in many Seabrook neighborhoods must now install above the Base Flood Elevation. That can mean raised condenser pads, attic-mounted heat pumps, or platform installations that simply weren’t required before 2017. We check current maps on every replacement quote.

Brands We Service in Seabrook

Our technicians train on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock capacitors, contactors, and igniters for Goodman, Rheem, and York on every Seabrook truck, with most other parts available next-day through our Houston supply house. our brands

Pricing for HVAC Company in Seabrook, TX

Service Typical range in Seabrook
AC Repair (minor: capacitor, contactor) $150-$350
AC Repair (moderate: refrigerant leak, coil) $350-$650
Furnace Repair (minor: igniter, flame sensor) $150-$280
Furnace Repair (major: heat exchanger, control board) $400-$700
AC Installation (standard split system) $3,500-$5,500
AC Installation (high-efficiency or heat pump) $5,500-$7,500
Seasonal Tune-Up $80-$200

Seabrook prices run toward the higher end of these ranges when flood-elevation requirements demand raised platforms, extended refrigerant lines, or attic duct modifications. Salt-corrosion damage also adds cost when it has spread beyond the condenser to the copper lineset. Before any work begins, we hand you a written price that does not change at the door. That’s The Kingswell Way, not a special offer.

Neighborhoods We Serve in Seabrook

We dispatch to all Seabrook neighborhoods from our Houston office, with most calls reached within 45 minutes during business hours and emergency response available around the clock.

  • Seabrook Island (waterfront and canal-front properties on elevated piers)
  • Edgewater (post-Harvey rebuilds with attic air handler relocations)
  • Mainland Point (1970s-1980s ranch slabs near NASA Parkway)
  • Pinebrook (mixed-age housing with original and replaced systems)
  • Repsdorph (bay-side streets with highest flood-elevation requirements)

Service Area – Cities Near Seabrook

Our Seabrook crews regularly cross city limits for homeowners in Kemah, TX along the Kemah Boardwalk corridor, League City, TX to the north and west, Bacliff, TX across the bay, and Webster, MA for the NASA-area housing stock. Each city has its own page with local conditions and pricing.

Serving Seabrook, TX - Our Local Coverage Area

We’re based in the Seabrook 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 Seabrook, TX

Ready to get started? Free estimates · 60-minute response in Seabrook
Call (817) 402-2972

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 Seabrook Customers Say

★★★★★ 4.8 from 6+ reviews

"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."

- Alicia Romero

"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."

- Celeste Ngo

"The repair was done well and quickly. Scheduling over the phone was a little clunky and I got transferred twice, but the tech himself was great and on time."

- Brett Haygood

How It Works in Seabrook

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 Seabrook - 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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