
Custom Builder in Scottsdale, AZ
ADUs, additions, guest houses, and more — designed, permitted, and built by one trusted team.
Serving Scottsdale
Your Trusted Custom Builder in Scottsdale
Scottsdale homeowners expect luxury finishes and designs that complement the desert landscape. From North Scottsdale's custom-home corridors to Old Town's mid-century gems, we build ADUs, casitas, and additions that match the craftsmanship your property deserves — all while working within Scottsdale's strict design guidelines.
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.
- Luxury custom market
- Strict architectural design guidelines
- Resort-style pool houses & casitas
What We Build in Scottsdale
Our Services
Every service includes full design, permitting, and construction — handled by one team from start to finish.
Why Local Expertise Matters in Scottsdale
Every municipality in the Phoenix metro has its own zoning codes, setback requirements, and permitting processes. Building in Scottsdale 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 Scottsdale 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 Scottsdale 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 Scottsdale
Ready to start your project? Tell us what you're envisioning and we'll provide a detailed, no-obligation estimate.