The Wasatch Range in winter from Emigration Canyon, Salt Lake County

Licensed Utah General Contractor

General Contractor in Marriott-Slaterville, 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 Marriott-Slaterville. We file each permit application with the Marriott-Slaterville Community Development Department and request every inspection the permit requires.

What We Build

Remodeling and Construction Services in Marriott-Slaterville

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

Census Housing Data

50.1 Percent of Marriott-Slaterville Homes Built from 1960 to 1999

Of Marriott-Slaterville's 736 housing units, 50.1 percent were built from 1960 to 1999, 11.7 percent before 1960, and 0.4 percent in 2020 or later. Marriott-Slaterville's median year built is 1993. Single-family detached homes make up 83.4 percent of Marriott-Slaterville's housing.

Housing units
736
Median year built
1993
Built before 1980
29.5%
Built 2000 or later
38.2%
Owner-occupied
76.1%
Single-family detached
83.4%

Source: U.S. Census Bureau, American Community Survey 2020 to 2024 5-year estimates for Marriott-Slaterville, 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 Marriott-Slaterville

Marriott-Slaterville's Community Development Department issues the city's building and excavation permits, conducts inspections, and administers and enforces the International Code Council's codes. Permit applications go through its iWorQ Building Permit Portal.

Marriott-Slaterville

Marriott-Slaterville Community Development Department

The department includes the Community Director, City Engineer, Building Official, and City Surveyor. Some of those positions are filled under contract with another entity. The city's Required Inspections checklist, dated March 30, 2022, calls for every approved document, including any engineering and calculations, the plot plan, building plans, specifications, and stamped truss sheets, to be on site for each inspection. A new home in Marriott-Slaterville meets the dark sky lighting standards of Chapter 15.23 of the city code. Additions totaling 25 percent or more of the gross floor area since the chapter took effect bring the entire property under those standards.

Phone
801-627-1919
Address
1570 West 400 North
Portal
Building Permit Portal
Building Permit Application

The city's Residential Building Permit Plan Submittal Requirements, which warn that building plans submitted without each listed item are subject to longer review periods, include these items, in the checklist's order.

  • A building permit application with the property address, lot number, and subdivision name; the names, phone numbers, and addresses of the contractor, the owner, and every subcontractor; and the Utah license number of the contractor and each subcontractor
  • Two full sets of a site plan drawn to scale, with the lot dimensions and total square footage, a north arrow, easements for public utilities and drainage, and the buildable area
  • The actual setbacks from every property line and the footprint of each structure
  • The location of any retaining wall, with engineering for all retention more than 4 feet tall
  • All new and existing hard surface areas
  • Two full sets of construction drawings, drawn to scale and printed on 11 by 17 paper, with all four elevation views identifying the finish materials and the height of the structure
  • Plans detailing the footing, foundation, building, electrical, plumbing, gas, and mechanical work
  • Structural calculations bearing original wet stamps and signatures
  • A storm water pollution prevention plan for a building site larger than 1 acre or part of a common plan of development, with the Storm Water Checklist and Acknowledgment Letter

In that letter, dated January 2025, the permit holder agrees to follow the city's storm water regulations in Chapter 15.33 and the state statutes the letter cites, and chooses between electronic site inspections under Utah Code 19-5-108.3 and in-person visits by the City Inspector. On land the city's Sensitive Lands Overlay map designates, Section 14.06.020 adds its own standards to the permit review. Among them are a geotechnical engineer's study with mitigation measures for earthquake and liquefaction hazards and, where the water table is high, development limited to a floor level restriction, slab on grade, or crawl space, subject to engineering recommendations.

Sources: Marriott-Slaterville, Residential Building Permit Plan Submittal Requirements; Required Inspections; Storm Water Acknowledgment Letter; City Code, Section 14.06.020; Community Development; Duties and Responsibilities of the Community Development Department; Building Permit Portal.

Accessory Dwelling Units

ADU Rules in Marriott-Slaterville

Section 13.26.360 of the Marriott-Slaterville Municipal Code, last amended by Ordinance 2024-04 on March 21, 2024, sets these conditions for internal ADUs, in its own order.

  • A unit located in the primary dwelling and placed within its footprint as state law describes it when the ADU is created
  • No vacation or short-term rental, with the unit used only for long-term residential tenancies of 30 consecutive days or longer
  • No separate utility meter required for the ADU
  • A design that does not change the primary dwelling's appearance as a single-family home
  • One additional on-site parking space, whether the primary dwelling is existing or new construction, and replacement of all parking in a garage or carport converted to the ADU
  • One ADU per primary dwelling, and none within a mobile home as Utah Code 57-16-3 defines it
  • Every permit and license for the ADU obtained by the owner of the primary dwelling from the city and any other affected entity
  • No ADU approved in any hazard area or flood plain
  • No ADU approved where a failing septic tank serves the primary dwelling, as an inspection by a duly licensed professional determines
  • No ADU on a primary dwelling lot of 6,000 square feet or less
  • No external accessory dwelling units
  • The primary dwelling also used as the owner's main residence
  • A business license for the owner of the ADU

Ordinance 2024-04 put the hazard area and flood plain limit in the section, in place of an earlier bar on ADUs in any agriculture zone. Utah's ADU statutes apply in Marriott-Slaterville as well, as our ADU page explains.

Sources: Marriott-Slaterville Municipal Code, Section 13.26.360; Ordinance 2024-04; Utah Code 10-21-303; Utah Code 10-21-304; Utah Code 10-21-101. We confirm your property's parking, hazard area status, and lot size with the city during preconstruction.

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

Marriott-Slaterville and Weber County

Beyond Marriott-Slaterville, our Weber County page explains which office issues the permit for an address and lists every community we serve there.

Weber County Permits and Communities

What Homeowners Ask

Marriott-Slaterville Remodeling and Permit Questions

Can I build a detached ADU in Marriott-Slaterville?

No. Section 13.26.360 allows an ADU only within the footprint of the primary dwelling and bars external units. Utah's detached ADU statute does not apply to a fifth class city of under 5,000 people. An internal unit, such as a basement apartment, can be permitted on a lot larger than 6,000 square feet when the home is the owner's primary residence, subject to the section's other conditions.

How long is plan review in Marriott-Slaterville?

Marriott-Slaterville's Building Permit Portal states that applications will be reviewed within the next 3 to 5 business days. We file each one with the site plan and construction drawings the city's submittal checklist calls for, as well as any structural calculations the design requires.

What hours can construction run in Marriott-Slaterville?

Section 13.26.280 of the city code bars private construction of any kind from commencing before 7 AM or after 8 PM each day, unless an emergency or hazardous condition requires mitigation to avoid immediate or irreparable harm to life, property, or infrastructure. The same section calls for construction to be conducted in a way that minimizes disruption to the standard ambient noise level of a residential neighborhood.

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 Marriott-Slaterville

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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