Delaware’s Trusted Remodeler · 15+ Years

Bringing your vision to life — one room at a time.

Cornerstone Renovations designs and builds premium kitchen, bath, and whole-home renovations. Fixed-price contracts, stunning 3D renderings before we lift a hammer, and a spotless job site every single day.

Why homeowners choose us

480+
Projects completed
15
Years in business
98%
Would recommend
4.9
Google rating
Licensed & insured · DE #1997842
Licensed & InsuredDE #1997842 · Bonded
Free 3D DesignSee it before we build
10-Year WarrantyOn all workmanship
On-Time GuaranteeOr we discount 5%
What We Build

Renovations engineered to last

From a single bath refresh to a full-home transformation — design-build under one roof, one contract, one accountable team.

Kitchen Remodels

Custom cabinetry, stone countertops, islands, and the chef-grade layouts your family actually uses — with a layout that flows.

Starting at $24K Get quote

Bathroom Remodels

Spa-grade wet rooms, walk-in showers, heated floors, and timeless tile — engineered for resale value and daily luxury.

Starting at $14K Get quote

Home Additions

Second stories, primary suite extensions, and bump-outs — seamlessly tied into your home’s structure and style.

Starting at $85K Get quote

Whole-Home Renovation

Full-gut transformations that re-imagine your floor plan, systems, and finishes — one design-build team, zero subcontractor chaos.

Starting at $120K Get quote

Custom Carpentry

Built-ins, mantels, wainscoting, and trim work that make a house feel custom — crafted by our in-house finish carpenters.

Starting at $3K Get quote

Flooring & Tile

Hardwood, luxury vinyl, porcelain, and natural stone — installed by master tile setters with laser-leveled subfloors.

Starting at $6K Get quote
The Cornerstone Difference

Built on trust, finished with precision

Six reasons Delaware homeowners have trusted us with their most valuable asset for over a decade.

Design-Build Process

One team handles design, engineering, permitting, and construction — no finger-pointing between an architect and a builder.

3D Renderings Before Build

Walk through your new space in photoreal 3D before a single nail is driven. Approve exactly what gets built.

Fixed-Price Contracts

The number you sign is the number you pay. Change orders are documented, quoted, and approved before any work happens.

Dedicated Project Manager

A single point of contact who owns your timeline, budget, and quality — reachable by text, every business day.

Clean Job Site Daily

Daily site cleanup, floor protection, and dust barriers. Your home stays livable — and we leave it spotless at handoff.

Milestone Updates

Weekly photo reports and a shared timeline so you always know what’s happening, what’s next, and when it’s done.

How It Works

Four simple steps to your new home

No pressure, no jargon — just a clear path from first call to moving back in.

1

Call Us

Tell us about your project. We listen first — scope, budget, and your dream outcome.

2

Free Design Consult

We visit, measure, and deliver a fixed-price proposal with 3D renderings — at no cost.

3

We Build

Our in-house crews execute the plan — on schedule, on budget, with weekly photo updates.

4

You Move In

Final walkthrough, 10-year warranty handoff, and a home that feels brand new — yours.

Homeowner Stories

Renovations our clients love

Real Delaware families. Real transformations. Real reviews — every one verified.

We gutted our 1970s kitchen and the result is stunning. The 3D rendering matched the finished room almost exactly, and the crew was gone by 4pm every day so we could still cook dinner. The fixed price never moved an inch.

MR
Megan & RobHockessin, DE
Kitchen Remodel

Our master bath went from a cramped afterthought to a true spa. Heated floors, a walk-in shower, and not a single tile out of level. The project manager texted me photos every Friday — I never had to chase anyone.

DA
Diane A.Wilmington, DE
Bathroom Remodel

We added a primary suite above the garage and it transformed how we live. They matched the roofline so well you’d swear it was original. On-time guarantee held true — finished two days ahead of schedule.

TK
Tom & KarenNewark, DE
Home Addition
Let’s Talk

Dreaming of a new kitchen? Let’s talk.

Free in-home consultation, a fixed-price proposal, and photoreal 3D renderings — with zero obligation. Call us or tap below and we’ll be in touch within one business day.

CC Demo by CodeCows $29/mo