Custom Builder in Paradise Valley, AZ
ADUs, additions, guest houses, and more — designed, permitted, and built by one trusted team.
Serving Paradise Valley
Your Trusted Custom Builder in Paradise Valley
Paradise Valley is one of Arizona's most exclusive communities, known for multi-acre estates and world-class resort living. Our team specializes in high-end additions, guest houses, and custom structures that meet the town's rigorous architectural review process — preserving your property's value while expanding your living space.
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.
- Ultra-luxury residential community
- Rigorous architectural review
- Estate-scale guest houses & pool houses
What We Build in Paradise Valley
Our Services
Every service includes full design, permitting, and construction — handled by one team from start to finish.
Why Local Expertise Matters in Paradise Valley
Every municipality in the Phoenix metro has its own zoning codes, setback requirements, and permitting processes. Building in Paradise Valley 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 Paradise Valley 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 Paradise Valley 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 Paradise Valley
Ready to start your project? Tell us what you're envisioning and we'll provide a detailed, no-obligation estimate.