Custom Builder in Glendale, AZ
ADUs, additions, guest houses, and more — designed, permitted, and built by one trusted team.
Serving Glendale
Your Trusted Custom Builder in Glendale
Glendale's mix of established neighborhoods and newer developments creates strong demand for home additions and ADUs. Whether you're expanding a mid-century ranch near downtown or adding a mother-in-law suite in Arrowhead Ranch, we design and build structures that increase your property's value and livability.
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.
- Strong ADU demand near Westgate
- Established neighborhoods ideal for additions
- Growing mother-in-law suite market
What We Build in Glendale
Our Services
Every service includes full design, permitting, and construction — handled by one team from start to finish.
Why Local Expertise Matters in Glendale
Every municipality in the Phoenix metro has its own zoning codes, setback requirements, and permitting processes. Building in Glendale 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 Glendale 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.
How It Works
Our Process
Free Consultation
We visit your Glendale 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.
Client Testimonials
What Our Clients Say
"Great communication, great guy, gets job done in very very timely fashion."
"Very responsive and thorough. Patiently educates homeowner. Creative suggestions."
"Great guy, very easy to work with and understands what you are trying to accomplish."
Also Serving Nearby Communities
Get Your Free Estimate in Glendale
Ready to start your project? Tell us what you're envisioning and we'll provide a detailed, no-obligation estimate.