Should Webster switch to a heat pump?
A heat pump earns back its extra cost in Webster within a sensible timeframe. Swap a failed furnace and AC for a heat pump rather than buying like-for-like, and the extra cost here runs $1,000 after a $2,000 federal tax credit. That premium is recovered through $314 of lower running costs every year, landing the payback clock at roughly 3.2 years. The window here is reasonable, and it's specific to what Webster actually pays for power and gas.
How cold Webster actually gets
806 heating degree days pile up here every year, so Webster barely has a winter to speak of; the cooling side runs to 3571 cooling degree days, where summers are severe enough that cooling can dominate the annual bill. 32°F is the figure equipment gets sized against here — the 99th-percentile cold snap, not an average day — with a record low of 19.4°F on file. Worked through the model, that's a seasonal COP of 3.15 on the standard unit fit for this climate. Webster's winters don't get cold enough to need the cold-climate premium — a standard unit holds up fine. Climate figures trace to the nearest NOAA station, ELLINGTON FIELD AIRPORT, 6.6 miles from Webster.
What it actually costs to run, year to year
Electricity use for heating alone comes out to about 648 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $596 a year. That compares with roughly 8 Mcf a year of gas at Webster's 19.42 per-Mcf rate — about $910 a year — against a local electricity rate of 16.15¢/kWh. Priced as a standalone purchase rather than against a like-for-like replacement, equipment payback runs about 35 years, for a 15-year net position $3,711 ahead.
The other scenario: no gas furnace to begin with
Not every home in Webster has gas service. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. The saving here runs about $481 a year, which recovers the extra $5,500 spent going electric in roughly 11.4 years.
How Webster compares nationally
Webster lands at position 2969 out of 3206 cities on heating severity (coldest is 1), and 2721 out of 3206 by population size (biggest is 1). That's the mildest third of cities covered, where utility rates carry more of the answer than climate does.
Deciding what's next in Webster, TX
Webster, Texas is home to about 12,548 people, and the figures above are the same ones a local HVAC contractor uses to size and quote a system — this site doesn't guess where a real quote would land, it just tells you whether it's worth asking for one. Given the math above, Webster is a place worth lining up quotes ahead of a breakdown, not waiting for one.
Line up a few local HVAC quotes before you decide.
More on how this number was built
Nothing above is a black box: the methodology guide shows the full arithmetic behind Webster's 3.15 seasonal COP and payback figure. The $2,000 federal credit baked into Webster's number is explained, with the before-and-after math, in the tax credit guide.