Home Additions

Room to Grow, Built to Last

Centerfire Contracting designs and builds substantial home additions for homeowners across Queen Creek, San Tan Valley, Gilbert, Chandler, Mesa, and the East Valley. With more than 20 years of experience, we deliver additions that look like they were always part of your home, built correctly the first time.

An Addition Should Feel Like It Was Always There

A well-built addition adds far more than square footage. It adds the room your family actually needs, and it should do so without looking like an afterthought bolted onto the side of your house. For over 20 years, Centerfire Contracting has built additions across the East Valley with the same materials, rooflines, and finish standards as the original structure, so the transition from old to new is seamless inside and out.

We take on additions that are meant to last, not quick patch jobs. That means real engineering, proper permitting, and construction that holds up to Arizona's heat, monsoons, and years of daily use.

Finished home addition matching the existing house exterior

Additions We Build

From a single new room to a full expansion of your living space, we plan and build additions sized to how your household actually lives.

Room addition

Room Additions

New bedrooms, dens, or flexible living space built to match your home's structure and style.

Primary suite addition

Primary Suite Additions

A true owner's retreat, complete with a spacious bedroom, walk-in closet, and spa-style bathroom.

Expanded living area

Expanded Living Areas

Larger great rooms, family rooms, and open-concept spaces that give your whole home more breathing room.

Home office addition

Home Offices

Quiet, dedicated workspace separated from the main living areas of your home.

Guest space addition

Guest Spaces

Private guest suites or in-law spaces designed for comfort and long-term flexibility.

Major home addition

Major Additions & Custom Structures

Larger-scale additions and custom structures built to your household's specific needs and site.

A Deliberate Planning and Construction Process

A home addition is a major undertaking, and it deserves a process that treats it that way. We plan every addition around your home's existing structure, systems, and style before a single wall goes up, so the finished space integrates cleanly and performs the way it should for decades.

1

Consultation & Site Assessment

We walk your property, review your goals, and assess how an addition can connect to your existing home's foundation, roofline, and layout.

2

Design & Engineering

We develop plans that match structural, mechanical, and architectural details to your existing home, then prepare accurate engineering and permitting documents.

3

Permitting & Scheduling

We handle permitting with your local jurisdiction and build a construction schedule that keeps disruption to your household to a minimum.

4

Construction & Final Walkthrough

Our crews build with clear communication at every stage, then walk the finished addition with you before we consider the job complete.

Integration Is What Separates a Great Addition From an Obvious One

Anyone can frame a box onto the side of a house. Matching the roof pitch, siding, trim, windows, and structural load paths of your existing home is where craftsmanship actually shows. We treat every addition as an extension of your home's original architecture, not a separate project attached to it, so the result reads as one cohesive home rather than a house with an add-on.

Spacious primary suite addition interior

Usable Square Footage Is a Long-Term Investment

A properly built addition does more than solve today's space problem. It adds real, appraised living area to your home, built to the same code and quality standard as the rest of the house. That is value you keep using every day and value that stays with your home for the long run, unlike a quick renovation that only rearranges the space you already had.

Ready to Talk About Your Addition?

Tell us about the space you need, and our team will walk you through what a professionally built addition to your home looks like.

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Request a Quote

Share a few details about your project and a member of our team will follow up to discuss your home addition, from initial planning through final walkthrough.

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