Stafford, TX · serving Sugar Land, Missouri City & southwest Houston 24/7 emergency service for HVAC breakdowns
HaswaniHVAC & Construction
(866) 427-9264 1-866-HASWANI
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HVAC technician checking refrigerant pressures at an outdoor condenser unit beside a brick house

Stafford, Texas

AC repair and replacement for Stafford, Sugar Land and southwest Houston

Air conditioning is what this company does most. Repairs, replacements, ductwork and the airflow problems that make one room hot while the rest of the house is fine. 24/7 emergency HVAC service for breakdowns.

13000 Murphy Rd, Stafford24/7 emergency serviceHVAC, construction and electrical
Based on Murphy Road in StaffordNot a call centre routing your job to whoever is free. The office sits between Sugar Land, Missouri City and the Southwest Freeway.
24/7 emergency HVAC serviceCooling failures do not wait for business hours. Office hours are Monday to Saturday, 9am to 6pm.
HVAC, construction and electrical under one roofWhen a cooling problem turns out to be a duct route, a return opening or a circuit, it does not become somebody else’s job.
You get a phone call, not a formThere is no contact form on this site on purpose. Describe the symptom, get an answer, book the visit.

Start here

What is your air conditioner actually doing?

Pick the symptom. Each page explains what it usually means, what is safe to check yourself, and what needs a technician.

Running but not cooling

Air is coming out of the vents, the house keeps warming up. Usually airflow, refrigerant charge or a failing capacitor. Read more

Not running at all

Silence at the thermostat or outside. Often power, a tripped float switch or a failed contactor. Read more

Water where there should not be water

A ceiling stain or a full drain pan almost always traces back to the condensate line. Read more

The decision most people are actually facing

Repair it, or replace it?

Nobody wants to be talked into a new system, and nobody wants to spend money twice. The useful version of this conversation involves three numbers and one judgement call.

The numbers are the age of the equipment, the cost of the specific repair in front of you, and what you have already spent on the same system in the last couple of years. The judgement call is whether the failure is a wear part or a structural one. A capacitor is a wear part. A compressor or a leaking evaporator coil, on a system already past ten years, usually is not.

There is one more thing worth knowing before you get quoted. New residential systems no longer ship with R-410A refrigerant. Manufacturers stopped producing R-410A split systems for the residential market at the start of 2025 under the EPA’s AIM Act phase-down, and new equipment uses lower-GWP refrigerants such as R-454B or R-32. Practically speaking, that has pushed new system pricing up and has made R-410A itself more expensive to buy for topping up an old leaking system. It is a real factor in the repair-versus-replace maths now, and a company that does not mention it is not giving you the full picture.

Get a range before you call

The cost calculator gives Houston-area ranges for common repairs and for a full system replacement. No name, no email, no phone number. The estimate appears as you change the options.

Open the cost calculator

Ranges are built from published Houston-area and national pricing data. The methodology and sources are shown on the page.

What makes this company different

Comfort problems are often building problems

Plenty of HVAC companies can replace a condenser. Fewer can tell you that the reason your upstairs never cools is a return air opening that was undersized when the house was framed, and then actually go and fix it.

Haswani runs HVAC alongside construction, electrical and plumbing work. When a diagnosis lands on something structural, a duct run that has to move, a chase that needs opening, a plenum that has to be rebuilt, a circuit that will not carry the new equipment, it stays with the same company instead of turning into three phone calls and a month of waiting.

That capability matters most on room additions, garage conversions, whole-home remodels and any job where the cooling system has to change shape instead of being swapped out where it stands.

HVAC for remodels, additions and new construction

Where the two sides overlap

  • Adding a room and the existing system cannot carry it
  • Converting a garage that has no ductwork at all
  • Moving duct runs so a ceiling can be raised or a wall removed
  • Rebuilding return air paths that were never big enough
  • Upgrading the circuit and disconnect for new equipment
  • Relocating an attic air handler that has flooded a ceiling once already

Local conditions

Why equipment here works harder than the brochure assumes

Houston sits in a humid subtropical climate and averages about 102 days a year at or above 90°F, with July and August highs around 94°F and relative humidity averaging near 75%. Cooling season effectively runs April through October.

Two consequences show up constantly in service calls. The first is runtime. A system here accumulates far more operating hours per year than the same equipment installed further north, so wear parts such as capacitors, contactors and blower motors reach the end of their lives sooner. The second is condensate. A humid climate means an evaporator coil pulls a large volume of water out of the air every day, and all of it has to leave the house through a drain line that is usually in an attic. When that line clogs, the water finds a ceiling.

Neither of these is a reason to panic. Both are reasons that maintenance and drain line service earn their keep here in a way they might not in a dry climate.

Reviews

What customers say

Haswani has a Google Business Profile with public reviews attached to it, and that is the right place to read them, because those are the ones the company cannot edit.

You will not find invented testimonials on this site. No stock photos of smiling families, no made-up first names, no five-star graphics that link nowhere. If a quote appears on the reviews page, it came from a real published review.

Before letting anyone into your house, it is reasonable to check the Google profile, look at how the company responds to criticism as well as praise, and ask for the Texas ACR licence number when you call. That last one is worth doing with every contractor you consider, not just this one.

Read the Google reviews

Public, unedited, and attached to the business profile rather than to this website.

Open Google reviews

More about reviews and trust

Common questions

How quickly can somebody come out for a broken AC?
It depends on the day and how many calls are already booked, which is why the honest answer comes over the phone rather than as a promise printed on a website. Emergency HVAC service runs 24/7. Call and you will be told what the realistic window is.
Do you charge to diagnose the problem?
Most HVAC companies in the Houston area charge a diagnostic or service call fee that covers the trip and the first stretch of time on site, and it is normal for that to be quoted before the technician is dispatched. Ask when you call so there are no surprises.
Is my AC worth repairing or should I replace it?
The three things that decide it are the age of the system, what the specific repair costs, and whether the same system has needed repairs before. A twelve year old condenser needing a compressor is a different conversation from a six year old system needing a capacitor. There is more detail on the AC replacement page, and the cost calculator gives you a range before you call.
Which areas do you cover?
Stafford, Sugar Land, Missouri City and southwest Houston, plus the surrounding parts of Fort Bend and southwest Harris County. The service areas page sets out where the coverage is strongest and why.
Do you work on anything besides air conditioning?
Yes. The company also does construction and remodeling, electrical and plumbing work. That matters for HVAC more often than people expect, because a duct that needs rerouting, a return that needs enlarging or a circuit that needs upgrading is frequently part of fixing a comfort problem properly. See HVAC for remodels and additions.

Still not sure what you are dealing with? A technician can tell you in one visit.

Call (866) 427-9264

Tell us what the system is doing

Describe the symptom and you will get a straight answer about whether it needs a technician today, tomorrow, or at all. 24/7 emergency HVAC service for breakdowns.

Call (866) 427-9264 1-866-HASWANI
AC not cooling? 24/7 emergency service · Stafford, TX
Call now