ADU Contractors near Louisville, CO
Arise Constructions & Remodels
44 Cook Street, Denver, CO 80206
20.4 miles
Arise Constructions is a Denver, CO full-service residential contractor offering custom homes, ADUs, remodels, additions, and structural work. They use the JobTread portal for transparency and back all work with a minimum one-year warranty.
read more
5 Rings Construction
12446 Tomahawk Rd, Parker, CO 80138
37.3 miles
FBC Remodel Denver
1205 South Platte River Drive, Denver, CO 80223
20.1 miles
FBC Remodel Denver uses a Design-Build model for home additions, integrating architects and contractors under one roof for efficient, accurate budgeting and clear communication. They handle permits, offer guaranteed pricing, 3D renderings, and man... read more
O'Brien Construction LLC
2235 West 47th Avenue, Denver, CO 80211
14.8 miles
O'Brien Construction LLC is an ADU contractor specializing in design, engineering, and construction of accessory dwelling units. Services include detached ADUs, additions, and design-assisted builds, with free consultations available.
read more
Original Roots Design + Build
383 Corona Street, Denver, CO 80218
19.4 miles
Central Denver's trusted ADU builders and design/build remodelers specialize in older homes. Offering garage conversions, granny flats, and detached ADUs, their skilled team delivers client-inspired design, quality craftsmanship, and outstanding s... read more
3R Services
10825 West 32nd Avenue, Wheat Ridge, CO 80033
14.5 miles
3R Services builds ADUs in Arvada, CO, including backyard cottages, garage conversions & in-law suites. Projects cost $80K–$250K, take 3–6 months, and include permitting, transparent pricing & a 1-year warranty.
read more
Rocky Mountain ADUs
Loveland, CO 80435
29.7 miles
Rocky Mountain ADUs is a Denver-based, family-owned ADU builder offering full-service design, permitting & construction. They provide studio, 1-, 2-, 3-bedroom & loft ADU floor plans, supporting rental income & multi-generational living.
read more
AAA Home Improvements
10701 West Morrison Road, Lakewood, CO 80227
21 miles
AAA Home Improvements is a Denver ADU contractor building detached, garage conversion, basement, above-garage, and attached ADUs across the Front Range. They manage design, permitting, and construction for homeowners seeking rental income, multige... read more
Verified Builders
1660 Lafayette Street, Denver, CO 80218
17.9 miles
Verified Builders is a licensed Denver remodeling company offering ADU construction, kitchen & bathroom remodeling, basement finishing, and custom home builds. Serving Denver, Littleton, Aurora & more since 2016.
read more
ADU 5280
440 Pennsylvania Street, Denver, CO 80203
19.2 miles
ADU 5280 is a Denver-based ADU design-build company since 2013, offering detached ADUs, garage conversions & home additions. They manage zoning, permits, design & construction for homeowners looking to boost property value.
read more
Krick Design Build
759 1/2 Elati Street, Denver, CO 80204
18.5 miles
Krick Design + Build is a Colorado Front Range residential design-build firm specializing in ADUs. Founded by Licensed Architect Matthew Krick, they've completed 57+ ADUs including backyard cottages, garage conversions, and in-law suites.
read more
North Hill by Toll Brothers
14133 Kearney Loop, Thornton, CO 80602
12 miles
Expert ADU contractors handle detached ADUs, garage conversions, granny flats, JADUs & in-law suites. From design and permitting to final inspection, experienced ADU builders ensure code-compliant, high-quality accessory dwelling unit construc... read more
AAA Home Improvements, Inc.
10701 West Morrison Road, Lakewood, CO 80227
21 miles
AAA Home Improvements is a Denver ADU contractor building detached ADUs, garage conversions, basement units & in-law suites across the Front Range. They manage design, permitting & construction for homeowners in Denver, Lakewood, Arvada &a... read more
Alpine ADU
6145 Broadway, Denver, CO 80216
14 miles
Alpine ADU builds custom & prefab ADUs, garage conversions, and tiny homes across Greater Denver, Boulder, Fort Collins & Colorado Springs. Services include design, permits, and full construction management on Colorado's Front Range.
read more
Henze Construction
Parker, CO 80138
37.3 miles
Henze Construction builds custom tiny homes and ADUs, including detached units, backyard cottages, and granny flats. Their 240 sq ft Architectural Tiny Home featured spruce wood, oak countertops, and propane systems. Custom builds available.
read more
Other cities in Colorado
What you need to know
ADU Contractors in Louisville, Colorado: Building in a Thriving Boulder County Community
Louisville, Colorado, consistently ranked among the best places to live in the United States, is a vibrant city nestled between Boulder and Broomfield in Boulder County. With its strong sense of community, proximity to major tech employers, and a booming housing market, Louisville has seen a significant rise in demand for Accessory Dwelling Units (ADUs). Experienced ADU contractors in Louisville, CO understand the unique character of this city — from its historic Old Town neighborhoods to its newer planned communities — and can help homeowners navigate local regulations to maximize their property's potential.
Louisville ADU Regulations and Zoning Requirements
Before breaking ground, it's essential to understand that ADU construction in Louisville is governed by the City of Louisville's Municipal Code and must comply with Boulder County guidelines where applicable. Louisville permits both attached and detached ADUs in residential zones, but there are specific rules contractors must follow:
- Maximum ADU size is typically limited to 1,000 square feet or a percentage of the primary dwelling's square footage.
- ADUs must meet setback requirements, which vary depending on the zoning district and lot size.
- Off-street parking requirements may apply, though some exceptions exist for properties near transit corridors.
- Owner-occupancy requirements may be in place, meaning the property owner must reside in either the primary home or the ADU.
- All ADU projects require building permits issued by the City of Louisville Building Division.
Why Hire a Local ADU Contractor in Louisville, CO?
Working with a licensed ADU contractor familiar with Louisville's specific building codes can save homeowners significant time and money. Local contractors understand the nuances of building in Colorado's Front Range climate, including proper insulation standards for cold winters and energy efficiency requirements aligned with Colorado's building codes. They also have established relationships with the Louisville Building Division, helping to streamline the permitting process.
Types of ADUs Popular in Louisville
Louisville homeowners are increasingly exploring a variety of ADU types to accommodate multigenerational living, generate rental income, or create home office spaces. The most popular options include:
- Detached ADUs — standalone structures in the backyard, ideal for larger lots common in Louisville's residential neighborhoods.
- Garage Conversions — transforming existing attached or detached garages into livable spaces.
- Basement ADUs — finishing or converting existing basement space into a separate dwelling unit.
- Attached ADUs — additions built onto the primary home with a separate entrance.
Start Your Louisville ADU Project Today
With Louisville's strong rental market and high property values, investing in an ADU is a smart financial decision for many homeowners. Partnering with a qualified, experienced ADU contractor in Louisville, Colorado ensures your project meets all local regulations, is built to last in Colorado's climate, and adds lasting value to your property. Contact a trusted local ADU contractor today to discuss your vision and get started on the permitting process.