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ADU & New Home Builder Denver, CO

ADU, duplex, and new home builder in Denver, CO. AD's Construction builds accessory dwelling units, duplexes, and custom homes. Licensed Class C, BBB accredited.

โ˜… BBB Accredited Licensed Class C $1Mโ€“$2M Insured Denver Metro
Get Free Estimate โ†’ โ˜Ž 720-541-3584
Denver's Trusted Contractor

Build From The Ground Up With Denver's Trusted Contractor

AD's Construction has been serving Denver homeowners and businesses since 2017. Licensed Class C contractor, BBB accredited, and carrying $1Mโ€“$2M general liability insurance โ€” we bring professional quality to every project.

Accessory Dwelling Units (ADU)
Duplex Construction
Custom Home Builds
Apartment Construction
Garage Conversions to ADU
New Home Additions
Multi-Family Construction
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Project photos coming soon

Whether you're a homeowner, real estate investor, or property manager, our experienced team handles every phase of your project โ€” from initial estimate to final walkthrough. We serve all of Denver metro including Thornton, Aurora, Lakewood, Westminster, Arvada, and Englewood.

Denver's Best Choice

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Licensed & BBB Accredited

Class C licensed contractor with full BBB accreditation and $1Mโ€“$2M liability coverage. You're protected on every job.

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5-Star Rated

Dozens of verified 5-star reviews from real Denver homeowners. Our reputation is built one project at a time.

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Owner-Led Projects

Adrian personally oversees every job โ€” from scheduling and design to installation and final quality control.

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$500 Credit Offer

Ask your estimator during your free estimate to receive $500 credit towards your project when you book with us.

Frequently Asked Questions

How much does an ADU cost to build in Denver?
ADU construction in Denver typically costs $180โ€“$300 per square foot depending on size, design, and finishes. We provide free detailed estimates tailored to your lot and goals.
How long does it take to build an ADU in Denver?
ADU projects typically take 6โ€“12 months from permit approval to completion. Denver has specific ADU regulations and permit timelines that we are fully familiar with.
What are Denver's ADU regulations?
Denver allows ADUs on most single-family and two-family zoned properties. There are size limits, setback requirements, and design standards. We navigate all of these requirements as part of our service.
Can you build a duplex on my property in Denver?
Depending on your zoning, yes. Denver has expanded multi-family zoning in recent years. We assess your property and handle all permit and design requirements for duplex construction.
Do you handle the entire new home build process?
Yes โ€” AD's Construction manages the entire process from site preparation and foundation through framing, mechanical systems, interior finishes, and final inspections. We are your single point of contact.

Ready To Build Your New Home or ADU?

Contact us today for a free, no-obligation estimate. We respond within 24 hours.

๐Ÿ“ž 720-541-3584
Request Free Estimate