Mount Timpanogos in the Wasatch Range above Utah County

Licensed Utah General Contractor

General Contractor in Vineyard, Utah

Remodels Basement Finishes Additions ADUs Custom Homes Commercial Projects

Allegiant Construction is a licensed Utah general contractor for full-scope remodels, basement finishes, additions, ADUs, custom homes, and commercial projects in Vineyard. We file each permit application with the Vineyard Building Department and request every inspection the permit requires.

What We Build

Remodeling and Construction Services in Vineyard

Every Vineyard project starts with a written scope, schedule, and estimate, then is built to one standard through closeout.

Census Housing Data

94.8 Percent of Vineyard Homes Built in 2010 or Later

Of Vineyard's 4,773 housing units, 94.8 percent were built in 2010 or later, including 12.4 percent in 2020 or later. Renters occupy 55.3 percent of Vineyard's occupied homes.

Housing units
4,773
Median year built
2015
Built before 1980
3.0%
Built 2000 or later
97.0%
Owner-occupied
44.7%
Single-family detached
33.4%

Source: U.S. Census Bureau, American Community Survey 2020 to 2024 5-year estimates for Vineyard, Tables B25001, B25003, B25024, B25034, and B25035, with the owner-occupied share measured against occupied homes and the other shares against all housing units.

Permits and Inspections

Building Permits in Vineyard

For a basement finish, the Vineyard Building Department accepts submittals online through City Inspect, with plans and documents in PDF form, or over the counter on sheets no larger than 11 by 17 inches. For a commercial project, the department's checklist states that every item is required electronically.

Vineyard

Vineyard Building Department

Inspections are requested through City Inspect or by phone during business hours. Requests left on voicemail are not honored. No inspection is scheduled for the same day. Inspections are conducted Monday through Friday, 8 AM to 5 PM. The department's Basement Finish page notes that plans are reviewed first come, first served, regardless of complexity.

Phone
801-226-1929
Portal
City Inspect
Building Department

A basement finish takes a building permit in Vineyard. The plans need not be drawn by an architect, though any drawings an engineer prepares or reviews carry the engineer's seal and signature. The city's Basement Finish page lists these items for the plans to show.

  • Dimensioned floor plans of every wall opening, stair, door, closet, and other space
  • The use of each room and space labeled, with everything in the area to be finished included
  • Load-bearing walls identified, with engineering for each one replaced by a beam
  • Every window and its size
  • Each bedroom window well's dimensions, measured from the sill to its top, with an attached escape ladder for any taller than 44 inches
  • The furnace, water heater, and other utility equipment
  • A smoke alarm in each bedroom and another in the area next to them, a carbon monoxide alarm outside the sleeping rooms, and every alarm wired in series to those on all levels
  • The layout of the electrical outlets, and the location of the panel serving the finished areas
  • Every plumbing fixture, fireplace, and other added piece of equipment

A basement walkout also takes an engineering letter, a detailed stair plan, and a site plan locating the new exit relative to the property lines. A basement with an existing or planned second kitchen needs a recorded Second Kitchen Acknowledgement form. A basement finished without a permit goes through the full review, with any concealed work exposed for inspection. Under the Building Department's policy, the Building Official must approve any variance from that process.

Sources: Vineyard, Basement Finish; Basements Finished Without a Permit Policy.

Accessory Dwelling Units

ADU Rules in Vineyard

Vineyard Zoning Code Section 15.34.060, last amended by Ordinance 2025-03 on June 11, 2025, sets these conditions for an ADU.

  • An ADU as an accessory use to a single-family detached residence, in a separate accessory structure or inside the house, and never in a mobile home, travel trailer, boat, or recreational vehicle, with prefabricated housing allowed on a permanent foundation when its design is consistent with the home
  • A lot of at least 5,200 square feet for a home with an internal ADU, or 12,000 for a detached one
  • A detached ADU of no more than 1,200 square feet
  • No change to the home's appearance as a single-family residence and no outside sign of a second household, such as two front doors, with the ADU's style, materials, and colors consistent with the home
  • An ADU never sold separately from the home
  • The property owner living in the home or the detached structure
  • One ADU per single-family home
  • The height, setback, and dimensional standards for accessory buildings
  • The same water, sewer, electric, and gas meters as the home, with no separate lines, connections, or metering
  • At least four on-site parking spaces for the home and ADU together, on a paved surface or approved driveway; driveways and pads counted only where they are at least 18 feet long, excluding street right-of-way, sidewalk, or other public land; each space 8 feet wide or more; owner and tenant cars never parked in tandem with each other; and the area for parking and driveways limited under Section 15.38.030(2)(b)
  • Separate addresses for the home and the ADU
  • ADU entrances and access that meet the building and fire codes, and only one front entrance of the home visible from the front yard
  • No ADU on a property with outstanding ordinance violations or unpaid taxes
  • A Vineyard City Business License for each ADU, renewed every two years, subject to a code compliance inspection of the property by city staff
  • Only one dwelling on the property holding a "with impact" business license, a class that excludes the ADU's own license
  • Any application with active code violations denied or deferred until they are abated or resolved, and an approved license revoked for an occupancy-related zoning violation
  • Compliance with every requirement of the adopted building code and the other applicable city ordinances and regulations

Ordinance 2026-11, the city's proposal to lower the detached ADU lot minimum to 11,000 square feet, returned to the Planning Commission on October 14, 2026. The commission forwarded it to the City Council with a recommendation for approval. The council's agenda for October 27, 2026, listed the ordinance as a consent item. As of October 28, 2026, the city had not posted the minutes of that meeting. Short-term rentals are not permitted in Vineyard's residential zones. The city's licensing page states that one family or up to four unrelated individuals may live in an ADU. Utah's ADU statutes apply in Vineyard as well, as our ADU page explains.

Sources: Vineyard Zoning Code, Section 15.34.060; Accessory Dwelling Unit Licensing; Short-Term Rentals; City Council Packet, October 27, 2026; Utah Code 10-21-304. During preconstruction, we check the lot size and parking for your property against the city code and state law in force.

Utah ADU Law and Building Code
Map of the eight Northern Utah counties Allegiant Construction serves, with West Jordan markedGreatSalt LakeSALT LAKEUTAHWASATCHSUMMITDAVISWEBERMORGANCACHELoganOgdenLaytonSalt Lake CityPark CityHeber CityProvoMorganWest Jordan
Relief: U.S. Geological Survey, The National Map. County lines: U.S. Census Bureau.

Where We Build

Vineyard and Utah County

The FEMA flood maps Vineyard adopted by Ordinance 2026-06, in effect since June 23, 2026, add V Zones for wind-driven wave action along the city's Utah Lake shore. Beyond Vineyard, our Utah County page explains which office issues the permit for an address and lists every community we serve there.

Utah County Permits and Communities

What Homeowners Ask

Vineyard Remodeling and Permit Questions

Do Vineyard's flood maps affect my project?

They can. Ordinance 2026-06 adopted FEMA's flood maps effective June 23, 2026. Work in a special flood hazard area takes a Floodplain Development Permit. In Zones A1-30, A, and AE, new construction or a substantial improvement of a home puts its lowest floor, basement included, one foot above the base flood elevation, or at the freeboard elevation where one is noted. A registered professional engineer, architect, or land surveyor submits certified elevations to the Floodplain Administrator.

How long is plan review for a basement finish in Vineyard?

The Basement Finish page says the review "is typically completed within one week from the time it was submitted, but is subject to workload." The review's status can be checked on the building portal. Comments, corrections, and approvals go to the email address on the application.

Can I request a Vineyard inspection by voicemail?

No. The Building Department takes inspection requests through City Inspect or by phone during business hours. The department's number is 801-226-1929. An online request is confirmed by email once staff accept and schedule it.

What We Guarantee

Signature Guarantees

Our Signature Guarantees define a refined construction experience built on clarity, accountability, and disciplined execution from start to finish.

All four are written into every proposal we deliver.

Investment Certainty

The contractor's fee is fixed once the contract is signed and does not change through completion.

Schedule Certainty

Your project schedule is established upfront and actively managed through completion and closeout.

Same-Day Communication

Project-related messages receive a same-day response, keeping communication clear, timely, and accountable.

Progress Reports

Weekly reports, photos, and project updates are delivered directly to you throughout every phase of construction.

How to Start

Request a Consultation in Vineyard

Send the project details below to request a consultation.

  1. Send the Details Scope, address, and the schedule you have in mind.
  2. Set a Time A reply to arrange a visit to the property.
  3. Walk the Project A walkthrough, then a written scope, schedule, and estimate.
Phone
801-835-4457
Hours
Sunday through Saturday
7 AM to 6 PM
Based In
West Jordan, Utah
Allegiant Construction

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