ADU Contractors near Louisville, CO
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.
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ADU4U
2422 Champa Street, Denver, CO 80205
17.2 miles
ADU4U is a veteran-owned ADU builder in Denver offering full-service accessory dwelling unit construction, planning, real estate, and financing. Build a granny flat, in-law suite, or detached ADU for rental income or multigenerational living.
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Prestige Contractors
115 Wilcox Street, Castle Rock, CO 80104
44.1 miles
Prestige Contractors builds ADUs in Castle Rock & Douglas County with 20+ years of experience. Services include detached units, garage conversions, above-garage ADUs & attached additions. Fully permit-managed & code-compliant.
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Olerra Living Innovations
1495 Canyon Boulevard, Boulder, CO 80302
7.7 miles
The Smartest Modular ADU for your Backyard
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Elmntl
4559 Ute Highway, Longmont, CO 80503
16.2 miles
Elmntl builds modular ADUs across Denver and Colorado's Front Range. Specializing in detached ADUs, garage conversions, and in-law suites, they handle zoning, permitting, and installation with a 10-year structural warranty.
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Prospect 30 Eight Construction Inc
2944 Routt Circle, Lakewood, CO 80215
23.6 miles
Prospect 30 Eight Construction proudly offers its high-quality building services to the charming community of Littleton. Known for its unique blend of suburban tranquility and easy access to metropolitan conveniences, Littleton is the ideal settin... read more
Colorado Tiny Homes
200 S Wilcox St., #301, Castle Rock, CO 80104
44 miles
Colorado Tiny Homes builds luxury, eco-friendly ADUs across Denver, Castle Rock & the Rockies. Offering standard, mid-range & custom models, plus garage conversions. Free lot assessment included. Full permitting & project management ha... read more
Studio Home by Studio Shed
1500 Cherry Street, Louisville, CO 80027
1.2 miles
Studio Home by Studio Shed offers custom & prefab ADUs across Texas, including San Antonio, Austin, Dallas & Houston. Units range from studios to full living spaces. Permit costs vary: Dallas $3K–$8K, Houston $2.5K–$7.5K.
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Easthope Design
Oro Valley, Fort Collins, CO 85755
41.8 miles
Easthope Design is a Fort Collins ADU design firm led by architect Richard Esteb. Specializing in custom ADUs, garage conversions & granny flats across Northern Colorado, they handle design, permits, zoning & construction supervision.
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LITTLETON, LLC
6698 South Iris Street, Littleton, CO 80162
26 miles
Littleton Construction, LLC is a Denver Metro general contractor since 1994, offering remodeling, additions, kitchens, basements & more. A+ BBB rated, licensed & insured, with 5-star reviews and a 1-year workmanship warranty.
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Mile High Construction
11012 Newark St., Commerce City, CO 80640
15.8 miles
Mile High Construction is a Denver Metro custom home builder with nearly 30 years of experience. Led by Jordan Barnett, they offer personalized design, sustainable building, and transparent communication, guiding clients from consultation to final... read more
L&D Construction
5151 Bannock Street, Denver, CO 80216
15 miles
L&D Construction builds ADUs across Denver, including detached units, garage conversions, and attached living spaces. Projects focus on multigenerational living, rental income, and accessibility, serving neighborhoods citywide with zoning-comp... read more
A2Z Builders
501 South Lipan Street, Denver, CO 80223
19.6 miles
A2Z Builders is a Denver-based, family-owned Class A General Contractor with 16+ years of experience. They specialize in ADU construction, custom home builds, kitchen, bathroom, and basement remodeling across the Denver metro area.
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5 Rings Construction
12446 Tomahawk Rd, Parker, CO 80138
37.3 miles
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.
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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.