Get the Gilbert home addition your family needs without the stress and risk of moving
Fenn Rogers Custom Homes plans and builds major home additions in Gilbert that feel like they were always part of the house. From larger kitchens and great rooms to second level suites and new wings, we handle design coordination, budgeting, permits, and construction with clear communication from first visit to final walk through.

More space, better flow, and a home that still feels like home
Additions that look original
We study your rooflines, window patterns, and interior details so the new square footage blends into the home and neighborhood instead of standing out as an obvious change.
Your guests notice the space, not where the old footprint ended.
Clear budget and timeline
You receive a detailed scope, allowances, and schedule before work begins. We show how different selections affect cost so you stay in control of your investment in your Gilbert home.
No guesswork and no vague line items.
Respect for daily life
We plan access, dust control, and phasing to protect the parts of your home you already enjoy and to reduce disruption while construction is underway.
Regular updates keep you informed and relaxed.
Smart ways to grow your Gilbert home without starting over
Primary and guest suite additions
Create a quiet primary retreat with a larger bath and walk in closet or add a guest suite for visiting parents and family members who stay longer than a weekend.
Privacy, comfort, and access planned from the start.
Kitchen and great room expansions
Open closed off layouts into one connected kitchen, dining, and living space that works for homework, hosting, and relaxed evenings at home.
More storage, better light, and easier movement through the space.
Second levels and new wings
When your lot is tight but your needs are growing, we design second levels and side or rear wings that add bedrooms, offices, and flex rooms while staying true to the original home.
Structure, utilities, and approvals all coordinated for you.
Home additions planned around Gilbert communities, views, and sun
Neighborhood aware design. We consider the character of communities like Agritopia, Seville, Val Vista Lakes, and Power Ranch so your addition feels right at home on the street.
Climate smart details. Window placement, shading, insulation, and mechanical planning all reflect the Gilbert climate so the new space stays comfortable and efficient.
Site and lot planning. We look at setbacks, views, and yard use so patios, pools, and play areas still work with the new footprint.
Local permit expertise. Our team navigates Gilbert's One Stop Shop permit portal, city regulations, and HOA guidelines so your project moves forward without unnecessary delays.
Long term relationships. Many clients return for future projects or refer neighbors once they live in their completed addition.
A simple three step plan for your Gilbert home addition
Walk through and idea mapping
We visit your Gilbert home, listen to how you live today, and outline options that add space and improve flow while respecting your lot, structure, and budget.
Design, pricing, and approvals
We coordinate with your design team or bring in trusted partners. Together we refine drawings, selections, and a detailed budget while preparing for town review and any association approvals.
Build, protect, and complete
Our team and trade partners build the addition while protecting the parts of your home you already enjoy. You receive regular updates and a clear finish plan so move in feels simple and organized.
A steady, zero surprise approach to large Gilbert home additions
Transparent scope and pricing
Proposals outline inclusions, allowances, and known exclusions in clear language so you understand your investment before construction begins.
Hands on leadership
You have direct access to ownership and a dedicated project lead who tracks schedule, quality, and communication from start to finish.
Custom level craftsmanship
We use trusted trade partners and details that match the standard of a luxury custom home so the new space feels solid and refined for years.
See Our Latest Projects
There are so many cool features at our Skyview 5 project, like the floating steel staircase to access the bedrooms upstairs right off the kitchen. Stay tuned as we are nearing completion on this amazing custom home 🙌🏻
We’ve wrapped up the framing portion of phase 2 at our Mariposa Estates project. Phase 2 consists of building a game room to connect the main house to the casita with a game room as well as adding 3 additional garage bays 👊🏻
Most people would look at this project and say you should’ve just scraped the house and started from scratch! But this home has sentimental value to our clients so we are preserving as much as we can 🙌🏻
Design: @homesmithdesign
🎥: @hoppinphoto
Pool & Landscape: @worthdevelopmentaz
With the heat starting this week…I’ll be dreaming about this soon to be finished pool!📍 Gilbert, Arizona.
#gilbertarizona #arizona #customhomes #dreamhome
There are a lot of finishing touches being installed at this project. One of our favorites is the contrasting paver boarder around the walkways and driveways, installed by @sherwood_outdoorsaz.
The kitchen of your dreams 😴 💭
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@burdettecabinetco @alishataylorinteriors @summitstoneaz @sunlighting_official @reecebathandkitchenusa @subzerogroupsw @armed_electric_llc @pinnacleconceptions
This modern farmhouse is a timeless classic, and a magnificent showpiece in the neighborhood. @alishataylorinteriors designed the most beautiful home that fit our client’s lifestyle perfectly. We are extremely grateful to all of our trade partners and their hard work to assemble this masterpiece! THANK YOU! 🎥 @hoppinphoto
Foundation is poured at 69th 🙌
Design: @britanysimon
Architecture: @pinnacleconceptions
Build: @fennrogers_customhomes
Listing: @jamartaylor_
Video: @select.media.co
Golden hour at this beautiful property 👌 👌
@sherwood_outdoorsaz @visionmakersinternational @alishataylorinteriors @ocwindowanddoor @windsor_windows
#customhomes #arizonahomes #fennrogerscustomhomes #dreamhouse
I could watch these guys install wood floors all day! Really cool entry way detail, designed by @alishataylorinteriors.
Phase 1 of our Mariposa remodel is all wrapped up and turned over to the design team for furnishings. We are beyond thrilled with how this project turned out!
Design: @alishataylorinteriors
🎥: @hoppinphoto
Ready to explore what is possible with your Gilbert home
We take on a select number of larger Gilbert additions each year so we can stay closely involved. If there is a mutual fit, we will reserve a build window and guide you from first ideas through completion.
Start My Gilbert Addition AssessmentFor details on permits, inspections, and residential construction requirements in Gilbert, you can review the information on the official Town of Gilbert building permit page .
Considering a ground up build instead of an addition in Gilbert Explore our Gilbert luxury custom home building services or review all offerings on our services page .
Home additions throughout Gilbert Arizona
We complete home additions in Gilbert neighborhoods such as Agritopia, Seville, Val Vista Lakes, Power Ranch, and surrounding communities.
Frequently asked questions about home additions in Gilbert
Most larger additions in Gilbert take several months to a year or more once plans are ready and permits are approved. Size, structural changes, finish level, and site access all play a role. During preconstruction we create a realistic schedule so you can plan around key stages with confidence.
In many cases yes. When families stay in the home, we pay close attention to access, dust, safety, and noise. We explain how each phase will feel and help you decide whether staying in place is comfortable for your family or if a short time away would be better during heavy work.
Our goal is for visitors to feel like the home was always this size. We match roof forms, stucco texture, window and door styles, floor transitions, and trim so the new and existing spaces feel like one complete design rather than two different eras patched together.
Yes. We coordinate with your architect and engineer or bring in trusted partners to produce drawings that are ready for town review. Our team is familiar with Gilbert processes and works to anticipate approvals, inspections, and any association steps required for your property.
During your consultation we look at your lot, current layout, budget, and long term plans. Sometimes a well planned addition in a neighborhood you already love is the best answer. In other cases a new custom home or full rebuild is the right path. We walk through the tradeoffs and investment for each option so you can decide with clarity.