Custom builder in Peoria, AZ

Custom Builder in Peoria, AZ

ADUs, additions, guest houses, and more — designed, permitted, and built by one trusted team.

Licensed & Insured
17+ Years Experience
Design & Build
5-Star Reviews
Phoenix Metro Area

Your Trusted Custom Builder in Peoria

Peoria is our home base, and we know this community inside and out. From the established neighborhoods near Old Town Peoria to the master-planned communities of Vistancia and Lake Pleasant, we've built ADUs, additions, and garages across every corner of the city. Our deep familiarity with Peoria's permitting process means faster approvals and fewer surprises.

With over 17+ years of experience and AZ ROC License #318269, Kelso Custom Builders brings design-build expertise to every project. We handle everything — from initial design and 3D renderings to permitting and final construction — so you get one team, one vision, and no surprises.

  • Our home base — deepest local expertise
  • Fastest permitting turnaround
  • Vistancia & Lake Pleasant area specialists
Custom build project in Peoria

Our Services

Every service includes full design, permitting, and construction — handled by one team from start to finish.

Why Local Expertise Matters in Peoria

Every municipality in the Phoenix metro has its own zoning codes, setback requirements, and permitting processes. Building in Peoria requires a contractor who understands the local landscape — from Maricopa County regulations to neighborhood-specific HOA guidelines.

At Kelso Custom Builders, we've built projects across Peoria and the surrounding area for over 17+ years. Our familiarity with local building departments means faster approvals, fewer revisions, and a smoother experience from start to finish.

Every design we offer is guaranteed to be buildable. We don't waste your time or money on plans that won't pass inspection.

Home addition in Peoria

Our Process

Free Consultation

We visit your Peoria property, discuss your vision, and assess feasibility.

Custom Design

Our team creates detailed plans and 3D renderings tailored to your property and goals.

Permitting

We handle all Maricopa County permits and approvals — no paperwork headaches for you.

Construction

Mark oversees every phase on-site. Clear communication and no hidden costs until final walkthrough.

What Our Clients Say

★★★★★

"Great communication, great guy, gets job done in very very timely fashion."

JH
Jenny H. Google Review
★★★★★

"Very responsive and thorough. Patiently educates homeowner. Creative suggestions."

MH
Margaret H. Google Review
★★★★★

"Great guy, very easy to work with and understands what you are trying to accomplish."

MZ
Mark Z. Google Review

Also Serving Nearby Communities

Get Your Free Estimate in Peoria

Ready to start your project? Tell us what you're envisioning and we'll provide a detailed, no-obligation estimate.

Free Estimate — Peoria, AZ

We typically respond within 1 business day.

Call (602) 361-2310 Get Free Estimate