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    Sizing Guide

    What Size Flagpole for a One-Story House?

    A quick, fact-based answer on height, butt diameter, and flag size for single-story homes.

    Updated

    What size flagpole for a one-story house?

    A 20 ft flagpole is the right size for most single-story homes. The 3" butt 20 ft (114 MPH unflagged / 85 MPH with a 4x6 flag) fits most yards, while the 4" butt 20 ft (142 MPH unflagged / 105 MPH with a 4x6) suits open or windy lots. Fly a 3x5 or 4x6 flag, or choose the 15 ft or 20 ft Titan telescoping pole for a rope-free alternative.

    Shop 20 ft Flagpoles

    The Short Version

    20 ft is the standard recommendation for single-story homes. The 20 ft Residential (3" butt) is rated 114 MPH unflagged and 85 MPH flagged with a 4x6 flag, on an 18" diameter x 30" deep footing.

    The 20 ft Residential (4" butt) is rated 142 MPH unflagged and 105 MPH flagged with a 4x6 flag, on a 24" diameter x 30" deep footing, for single-story homes on windier sites. A 3x5 or 4x6 flag suits either pole.

    20 ft is the standard height for single-story homes, keeping the pole and flag in proportion with the house.

    The 3" butt 20 ft pole fits most yards; the 4" butt 20 ft pole is the stronger option for open or windy lots.

    A 3x5 or 4x6 flag is the right size for a 20 ft pole, per the site’s flag-to-height rule of thumb.

    The 15 ft or 20 ft Titan telescoping pole is a rope-free alternative that ships free to the lower 48.

    Sizing a Flagpole to a Single-Story Home

    For a single-story home, a 20 ft flagpole is typically the best fit: it’s tall enough to stand out from the ground level of the house without towering over it, and it keeps the flag sized appropriately for the yard. Two versions of the 20 ft residential pole are available, differing by butt diameter and wind rating.

    The 3" butt 20 ft pole (114 MPH unflagged, 85 MPH with a 4x6 flag) is the standard choice for most single-story yards. The 4" butt 20 ft pole (142 MPH unflagged, 105 MPH with a 4x6 flag) is the sturdier option for open or windier lots. Both pair with a 3x5 or 4x6 flag, and a telescoping version is available for anyone who wants to skip the rope and pulley.

    Comparison point20 ft (3" butt)20 ft (4" butt)20 ft Titan telescoping15 ft Titan telescoping
    Best forSingle-story homesSingle-story, windier sitesSingle-story, no-rope preferenceSmaller lots, compact display
    Butt diameter3"4"3"Not published
    Wall0.125"0.125"Heavy-gauge (twist-lock sections)Heavy-gauge (twist-lock sections)
    Wind rating (unflagged)114 MPH142 MPHNot publishedNot published
    Wind rating (flagged)85 MPH w/ 4x6105 MPH w/ 4x695 MPH flag downNot published
    Recommended flag3x5 or 4x64x64x63x5
    Footing18" dia x 30" deep24" dia x 30" deepGround sleeve includedGround sleeve included
    ShippingDelivered price by ZIPDelivered price by ZIPFree ground shippingFree ground shipping
    Price$1,049–$1,499$1,249.99–$1,799.99$469–$509$399.99–$429.99

    Why 20 ft Fits a Single-Story Home

    A 20 ft flagpole keeps the pole and flag proportional to a single-story home’s lower roofline, so the display doesn’t overwhelm the yard. Following the site’s flag-to-height rule of thumb, a 3x5 or 4x6 flag on a 20 ft pole lands right in the recommended range of a quarter to a third of pole height.

    When to Choose the 4" Butt

    The 4" butt 20 ft pole steps up the wind rating considerably, to 142 MPH unflagged and 105 MPH with a 4x6 flag, compared to 114 MPH and 85 MPH for the 3" butt version. It’s the better choice for open lots, coastal areas, or any site more exposed to wind, and uses a larger 24" diameter footing.

    Telescoping Option for Small Lots and HOAs

    The 15 ft or 20 ft Titan Telescoping Kit is a good alternative for smaller lots or HOA communities, since it uses twist-lock sections and tangle-free swivel rings instead of a rope-and-pulley halyard, and retracts by hand for storage. Both ship free to the lower 48.

    • No exposed halyard rope or pulley
    • Retracts by hand for storage or ahead of storms
    • Ships free to the lower 48

    Common questions

    Concise answers for the follow-up questions shoppers usually ask right after searching this topic.

    Is a 15 ft flagpole enough for a one-story house?

    A 15 ft Titan telescoping pole works for smaller lots or a more compact display, but 20 ft is the standard recommendation for most single-story homes.

    20 ft or 25 ft for a ranch-style home?

    20 ft is the right fit for most single-story or ranch-style homes. A 25 ft pole is generally sized for two-story homes, where a taller pole is needed to clear the roofline.

    What flag size should I fly on a 20 ft flagpole?

    A 3x5 or 4x6 flag is the recommended size for a 20 ft pole, matching the site’s rule of thumb of a flag length about a quarter to a third of pole height.

    How deep does the footing need to be for a 20 ft flagpole?

    The 20 ft Residential poles use an 18" or 24" diameter footing (depending on butt size) set 30" deep in poured concrete, with a PVC ground sleeve.

    Is a telescoping flagpole a good option for HOA communities?

    Yes, the 15 ft or 20 ft Titan Telescoping Kit has no exposed rope or pulley and retracts by hand, which can suit HOA guidelines better than a traditional halyard pole.

    What if my single-story home is on a windy lot?

    The 4" butt 20 ft pole (142 MPH unflagged, 105 MPH with a 4x6) is the sturdier option for open or windier sites; the site also recommends flying one flag size down in exposed locations.

    Ready to Size Your Flagpole?

    Browse 20 ft residential flagpoles, or talk to our team about your specific yard and wind exposure.