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Dallas–Fort Worth · Allen, TX

Home Additions in Allen, TX

One specialist for every kind of addition in Allen — room additions, second stories, garage conversions, ADUs, primary suites, and guest & pool houses. Designed, permitted, and built to The AG Standard.

Allen Specialists

Adding space for Allen families.

If your Allen home has run out of room but you love your neighborhood and schools, an addition beats moving. We add the space — and run every project to The AG Standard so it stays on schedule, on budget, and built to last.

We handle Allen permitting, match your home's architecture, and keep the house livable throughout the build. Below is every kind of addition we build here.

Start Your Allen Project
Home addition in Allen

Our Services in Allen

Every kind of addition, in Allen.

Pick a service to see scope, before-and-afters, and Allen-specific details.

Why Allen Chooses Us

Plan first. Build second.

Allen permitting handled

We pull the full permit package and navigate local review before demolition.

One dedicated team

An ASM and a PM from first call through warranty — you always know who to call.

Live in your home through it

A working kitchen and bath stay usable for the whole build.

See the Full AG Standard

Allen Reviews Sample — replace with real reviews

What Allen families say.

★★★★★
"[Sample] They handled the Allen permit start to finish and hit every date on the schedule."
Sample Client
Allen
★★★★★
"[Sample] We didn't want to leave Allen. They added the space so we didn't have to."
Sample Client
Allen
★★★★★
"[Sample] One project manager, daily updates, and the dust never reached the main house."
Sample Client
Allen

Allen Guides

Plan your Allen addition.

Allen Service Area

Serving Allen, TX.

Home additions across Allen and the surrounding Dallas–Fort Worth metroplex.

Nearby

Other cities we serve.

Serving Allen, TX

Ready to add on in Allen?

A real conversation about scope, schedule, and price — we respond within four business hours.