Serving Putnam Valley & Surrounding Communities

Your Home Deserves
Diamond-Level Care

From kitchen refreshes to full home repairs, Diamond Design Group brings honest workmanship and genuine craftsmanship to every project in Putnam Valley and beyond.

Get Your Free Estimate Explore Our Services
Licensed & Insured
On-Time, Every Time
Satisfaction Guaranteed
Scroll
What We Do

Comprehensive Home
Repair & Improvement

Whether it's a quick fix or a complete transformation, we handle every project with the same attention to detail and respect for your home.

General Home Repair

Drywall, plumbing, electrical, door & window repairs — whatever your home needs, we get it done right the first time.

Kitchen & Bath Remodeling

From cabinetry and countertops to tile work and fixtures — refresh your most-used rooms with clean, modern design.

Painting & Finishing

Interior and exterior painting with premium materials. Clean lines, even coverage, and a finish that lasts for years.

Flooring & Tile Work

Hardwood, laminate, vinyl, ceramic — we install and repair flooring that complements your home's character and style.

Deck & Outdoor Living

Build, repair, or restore your deck, patio, or fence. Outdoor spaces that are built to weather every season.

Emergency Repairs

Leaks, storms, sudden breakdowns — we respond quickly when your home needs urgent attention. Call us anytime.

Beautiful home interior showing quality renovation work by Diamond Design Group
About Us

Built on Trust,
Driven by Craft

Diamond Design Group LLC was founded with a simple belief: your home deserves the kind of care that only someone who genuinely respects it will give. Based right here in Putnam Valley, we've spent years earning the trust of our neighbors through reliable work, transparent communication, and a commitment to doing things right.

We're not a faceless contracting company. When you call us, you're talking to the people who show up at your door — the ones who treat your home like it's their own. That personal touch is what sets us apart, and it's why so many of our projects come from repeat customers and referrals.

100%
Customer Satisfaction Focus
Local
Putnam Valley Based
Free
Estimates on All Projects
Full
Licensed & Insured
Why Choose Us

The Diamond Standard in Every Project

We don't cut corners, we don't hide fees, and we don't leave until you're satisfied. That's the Diamond Design promise — and it's the reason our neighbors keep calling us back.

Transparent Pricing

Detailed estimates before any work begins. No surprises, no hidden charges — just honest numbers.

Local & Personal

We live and work right here in Putnam Valley. Your neighbors are our reference — we take that seriously.

On Time, On Budget

We respect your schedule and your investment. Projects are completed efficiently without sacrificing quality.

"Diamond Design Group transformed our outdated kitchen into something we actually enjoy spending time in. The crew was professional, clean, and finished ahead of schedule. We couldn't be happier — highly recommend to anyone in the area."

S.R.
Verified Customer
Putnam Valley, NY

Ready to Start Your Project?

Whether it's a small repair or a big renovation, we'd love to hear about it. Reach out today for a free, no-obligation estimate.

Call (914) 403-8374 Send a Message
Get In Touch

Let's Talk About
Your Home

Have a question or ready to get started? Reach out however you prefer — we respond to every inquiry personally.

Our Location
71 Marsh Hill Rd
Putnam Valley, NY 10579

Send Us a Message

Fill out the form below and we'll get back to you within 24 hours.

Is this your business?This is my business