Stafford, TX · serving Sugar Land, Missouri City & southwest Houston 24/7 emergency service for HVAC breakdowns
HaswaniHVAC & Construction
Reviewed 5/5 across Google and Yelp All reviews →

Heating

Heating and furnace service

Houston heating equipment spends most of the year idle and then gets asked to perform during a hard freeze. That pattern is exactly why it fails when it matters.

Financing is available on this work

Furnace and heat pump replacements are financeable on the same terms as cooling equipment, which matters when a freeze event forces the decision in a single week. How financing works here.

Ask about financing

The Houston heating problem

Equipment that idles for ten months then gets tested hard

Houston needs very little heating in a normal year. That sounds like an advantage and in running-cost terms it is. In reliability terms it is the opposite.

A furnace that sits unused from March to November accumulates dust on the heat exchanger, gets damp in a humid attic, and has ignition components, flame sensors and pressure switches that have not moved in eight months. Nothing about that idleness is good for it. The first cold snap is often the first time anybody discovers a fault that has been sitting there since spring.

Then there are freeze events. When one arrives, the entire metro asks for heat simultaneously, every HVAC company’s schedule fills within hours, and parts availability becomes the constraint. A furnace fault that would be a same-day fix in October becomes a multi-day wait in January.

The practical conclusion is simple and worth acting on. Test the heat before you need it, and get anything odd looked at while there is still slack in the system.

Worth knowing before you call

  • Whether it is gas, electric or a heat pump, if you know
  • Whether the blower runs but the air is cold, or nothing runs at all
  • Any smell, and what kind
  • Whether a breaker has tripped or a gas valve has been touched
  • When the system was last serviced
Call (855) 758-5353

24/7 emergency HVAC service. Office monday - saturday, 9:00am - 6:00pm.

Heating work

What we handle

Furnace repair

Ignition faults, flame sensors, pressure switches, blower problems and control board failures on gas furnaces.

Heat pump service

Reversing valves, defrost control and supplementary heat strips. Heat pumps are efficient here but have more to go wrong than a straight cool system.

Safety checks

Heat exchanger inspection, venting and combustion air. This is the part of heating work where getting it right actually matters for safety.

Replacement

Furnace or heat pump replacement, usually done alongside the cooling side since the indoor equipment is shared.

Electric heat

Heat strips and their circuits, which draw heavily and are a common source of tripped breakers during a cold snap.

Freeze-event response

Emergency service runs 24/7 through freeze events, when demand across the metro spikes at once.

Safety

When to stop and call rather than investigate

Most heating faults are inconvenient rather than dangerous. A few are not, and the distinction is worth knowing.

  • Any smell of gas. Leave the house, then call the gas utility from outside before anyone else
  • A carbon monoxide alarm sounding. Get everyone out and call emergency services
  • Soot around the furnace, or a burner flame that is yellow and lazy rather than blue and stable
  • A persistent burning or electrical smell beyond the first-run dust burn-off
  • A breaker that trips every time the heat calls

Every house with gas appliances should have working carbon monoxide alarms, and that is worth checking now rather than in December.

The autumn checklist

  • Run the heat for twenty minutes on a mild day
  • Confirm it produces genuinely warm air at the registers
  • Listen for anything new: rattles, booms on ignition, repeated clicking
  • Change the filter, since heating and cooling share it
  • Test carbon monoxide alarms and replace batteries
  • Get anything unusual looked at before the first freeze warning

Reviews

What customers say

Every published review is five stars, on Google and on Yelp. These are screenshots of the live profiles.

Read all 12 reviews

Why people call us

Why homeowners here choose Haswani

Three things that are checkable rather than assertable. Each one is either a number you can verify or something the company can actually do.

12 Published reviews, every one five stars

The reviews are screenshots, not retyped quotes

All 12 reviews on this site are shown as screenshots of the live Google and Yelp profiles, ten on Google and two on Yelp. A quote retyped into a web page is indistinguishable from one a marketer invented; a screenshot carries the platform’s own chrome, the reviewer’s name and the date. No average rating is claimed anywhere, because 12 screenshots prove these reviews exist without proving they are the complete set.

4 Trades inside one company

A duct that has to move does not become somebody else’s job

Haswani runs HVAC alongside construction, electrical and plumbing. A large share of comfort complaints are building problems rather than equipment failures: a return opening undersized when the house was framed, a duct run that has to be rerouted, a circuit that will not carry the new equipment. Most HVAC companies stop where the building begins and hand that off. Here it stays with the same company.

24/7 Emergency HVAC service, from a Stafford office

Somebody answers at two in the morning

Emergency HVAC service runs around the clock. Cooling failures are not spread evenly across the year: they cluster on the hottest afternoons, in a city averaging 102 days at or above 90°F. Office hours are monday - saturday, 9:00am - 6:00pm, and the emergency line is not bound by them. The office is on Murphy Road in Stafford, which puts the core service area within about fifteen minutes.

The longer version, including what this company is not

Heating questions

My heat has not been used since last winter. Should I test it?
Yes, and the time to do it is a mild autumn day rather than the first cold night. Run it for fifteen or twenty minutes and confirm it produces heat, cycles normally and does not smell of anything beyond the brief dust burn-off on first start. Finding a problem in November is a scheduled repair. Finding it during a freeze is a queue.
Why does my furnace smell when it first comes on?
A brief burning-dust smell on the first run of the season is normal and comes from dust that settled on the heat exchanger over eight idle months. It should fade within an hour of operation. A persistent burning smell, an electrical smell, or any smell of gas is not normal and warrants shutting the system down.
What is the difference between a furnace and a heat pump?
A gas furnace burns fuel to create heat. A heat pump is an air conditioner that can run in reverse, moving heat from outside into the house, and is typically very efficient in a mild climate like this one. Many Houston homes have one or the other and some have a heat pump with supplementary electric heat for the coldest days.
Do I need to worry about freeze damage?
For the HVAC system specifically, the main concerns during a hard freeze are heat pumps struggling at low outdoor temperatures and condensate lines freezing. The larger freeze risk in a Texas house is plumbing rather than HVAC. Haswani also does plumbing work, which is relevant when a freeze event produces both problems at once.

Testing the heat in autumn is free. Finding out it does not work during a freeze is not.

Call (855) 758-5353

Test the heat before the first freeze warning

When a freeze event arrives, every schedule in the metro fills within hours. October is a far better time to find a fault than January.

No heat? 24/7 emergency service · Stafford, TX
(855) 758-5353
(855) 758-5353