Appliance Repair Sugar Land, ZIP 77478: What Is Covered

Sugar Land Subdivisions Inside ZIP 77478

This list comes from placing the center point of each section on the City of Sugar Land's subdivision map into the Census Bureau's 2020 ZIP areas. Edge streets can differ from the ZIP on your mail, so your own address always wins.

All mapped sections in 77478: Barrington Place, The Highlands, Ashford Lakes, Sugar Lakes, Plantation Bend, Sugarwood, Creekshire, Venetian Estates, Plantation Colony, Belknap, Magnolia Plantation, Brookside, Oyster Point, Hall Lake, Alkire Lake, Oyster Bay and Eldridge Lake
Almost entirely in 77478: Sugar Creek (24 of its 25 sections) and Lake Pointe (5 of 6)
In 77479 (not covered): New Territory, Telfair, Sweetwater and Colony Bend
In 77498 (not covered): Covington Woods
Housing age in 77478: Median year built about 1988; more homes date from the 1980s than any other decade
Owner-occupied: About 76% of occupied homes in the ZIP

What Sugar Land's Main System Water Means for Ice Makers and Washers

Sugar Land runs four water systems that aren't connected to each other. The Main System serves the city east of the Brazos River, which takes in 77478, and blends surface water from Oyster Creek and the Brazos River with groundwater from 14 wells averaging 1,250 feet deep in the Chicot and Evangeline aquifers.

The city's 2025 water quality report lists the Main System's total hardness at 104 mg/L (ppm), which works out to about 6.1 grains per gallon using the standard 17.1 mg/L per grain, with 32.1 mg/L of calcium and 267 mg/L of total dissolved solids. For comparison, Houston's 2025 report puts its main system average at 135.5 mg/L. Sugar Land's figure is lower by that measure, though minerals still build up over years on the fine screens and valves where water enters an appliance.

Those parts are where the symptoms start. A water inlet valve with a scaled screen can slow an ice maker's fill until the bucket never catches up, and the same screens in a washer's hose connections can trigger a fill code that sends people looking for washer repair when a cleaning would do. If a dishwasher or softener manual asks for your water hardness, you now have it in both units.

Repairs Typical of a 1980s Sugar Land House

A 77478 house built around 1988 is older than NAHB's industry life estimate for any major appliance, so the appliances in it have likely been replaced at least once. The hookups, gas stubs and dryer ducts often haven't.

Washer fills slowly or shows a fill code: Before blaming the machine, check the supply side. Whirlpool says fill hoses should be replaced every five years and suggests cleaning the inlet screens in place with a soft brush, mild soap and water. Older box valves that no longer open fully can cause the same code. Turn both valves fully counterclockwise and watch whether the fill speeds up.
Ice maker keeps running but the bin stays low: GE says a standard crescent-cube ice maker produces about 4 pounds a day and its bucket holds about 8, so a bin emptied for a party can take about two days to fill again. If it's slower than that, a clogged filter or a partly blocked inlet valve is the usual cause.
Gas oven igniter glows, but the burner never lights: On many gas ranges the bake igniter has to glow hot enough to open the gas valve; a weak igniter glows but never gets there. HomeGuide puts a gas oven igniter at $150 to $325 installed nationally. NAHB's industry estimate gives gas ranges about 15 years, the longest of the major appliances. If you smell gas, leave the house and call the gas utility from outside before calling anyone else.
Dryer needs two cycles: In an older laundry room, check whether the lint screen and the duct are clear before paying for parts. The dryer repair page covers thermal fuses and heating elements.

Permits and Licenses for Appliance Work in Sugar Land

Sugar Land's permit FAQ is broad. It says a permit is needed before anyone will "alter, repair, replace, improve, remove, install" or equip a structure or its building service equipment, and that plumbing and mechanical contractors need a Texas license even when a job doesn't call for a permit. Electrical work has to be done by a licensed electrician. Permits are applied for online through the city's Citizen Self Service portal and are good for 180 days.

For a straight appliance repair, like a new pump, board or igniter, that rarely comes up. It matters when a gas range, gas dryer or water heater is being replaced or moved, because Texas law treats gas connections as plumbing. The same FAQ also explains why a replacement water heater in a garage has to sit 18 inches above the floor: its ignition source must stay above heavier-than-air vapors that settle low. Ask whoever connects a gas appliance whether a city permit and inspection apply.

Setting Out an Old Appliance for Sugar Land Bulky Waste

If the repair isn't worth it, the city's rules for the old unit are specific.

Bulky waste is picked up once a month on a Monday. The city's MyNeighborhood lookup shows your date.
Set items out by 7 a.m. on collection day and no earlier than 6 p.m. the evening before, at the curb and at least four feet from other objects.
You can put out up to five cubic yards. Appliances count as bulky items.
Refrigerators, freezers and AC units need the refrigerant removed first, and the city asks for a tag from a licensed professional stating the unit is free of refrigerants.
An untagged appliance can go to the Fort Bend County Recycling Center instead.
Buying new? The city notes that appliance stores typically take the old one when they deliver the new one.
Residents also get one free visit a month, up to three cubic yards, at Blue Ridge Landfill in Fresno, with a valid driver's license and a physical copy of a water bill showing the same address.

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Sugar Land 77478 Questions

I live in First Colony. Am I covered?

The name alone doesn't answer it. First Colony began as 7,500 acres sold to Gerald Hines Interests in 1972, and a development that size can cross ZIP lines. Check the ZIP on a utility bill: 77478 is covered, while 77479 and 77498 are not.

Why is 77479 left out when most of Sugar Land is in it?

Coverage follows the ZIP codes that the repair companies taking these calls have agreed to serve, not city limits. Today that list includes 77478 but not 77479 or 77498. If it changes, the ZIP checker on this page will show it first.

Is it worth fixing the original dishwasher or range in a 1990s house?

Probably not the dishwasher, if it really is original: NAHB's industry estimate puts dishwashers at about 9 years. A gas range from the same era is a closer call, since gas ranges are estimated at 15 years and an igniter or valve is a modest repair. Weigh any quote against half the price of a new unit.

How soon can someone get to a 77478 address?

Ask about same-day availability when you call; it turns on that day's bookings, and nobody can promise it in advance. Traffic is worth allowing for, since the city's thoroughfare plan calls the US 59 and SH 6 intersection one of the most congested in the region. Ask whether the technician phones ahead.

Appliance Repair in Sugar Land, TX (ZIP 77478 Only)