
Residential + Commercial / Since 1998 / NC Lic. 84211
We build what holds the rest up.
Keystone Builders designs, builds and renovates homes and commercial spaces across North Carolina. Fixed-price quotes, one accountable site manager, and a ten-year structural warranty.
- Years on site
- 27
- Projects delivered
- 340+
- Finished on time
- 96%
- Structural warranty
- 10 yr
01Selected work
Built in the Carolinas, built to be lived in.
02What we do
Four ways to work with us.
Whether it is a bathroom or a business park, you get the same crews, the same process and the same standards.
01 / From $210 / sq ft
New Build
Ground-up custom homes and small developments, from site clearing to handover.
Details02 / From $95 / sq ft
Renovation
Kitchens, bathrooms and whole-house overhauls that respect the bones of the building.
Details03 / From $310 / sq ft
Extensions
Rear, side and second-storey additions that look like they were always part of the house.
Details04 / From $165 / sq ft
Commercial
Offices, retail, hospitality and light industrial: shell, core and fit-out.
Details

03Free consultation
Walk the site with us before you spend a cent.
An experienced estimator visits, measures, opens up what can be opened, and sends you a written summary with a realistic budget range within five working days.
04How a build runs
Six steps, no surprises.
The same process on a $60K bathroom and a $5M office block. Only the drawings get bigger.
- 01
Walk the site
A senior estimator visits, measures, photographs and asks what you actually want. Free, and no obligation.
- 02
Survey and scope
We open up what can be opened, check structure and services, and write a scope you can read without a glossary.
- 03
Fixed quote
A line-by-line price with allowances marked clearly. You know what is fixed and what is a choice.
- 04
Permits and planning
We handle drawings, engineer sign-off and permit applications, and tell you plainly how long they will take.
- 05
Build
One site manager, weekly written updates, a photo log and a Friday walk-through with you.
- 06
Handover and warranty
Snag list closed within 10 working days. Manuals, certificates and a 10-year structural warranty in one binder.
05Licensed and insured
The paperwork is in order.
NC General Contractor
Unlimited licence no. 84211
$5M General Liability
Policy with Northfield Mutual
Workers' Compensation
All crew directly employed
OSHA 30-Hour
Every site supervisor certified
10-Year Structural Warranty
Backed by an insurer, not by us alone
Bonded to $2M
Surety bonds available on request
06Clients
Straight talk from people we built for.
“They quoted a fixed price, finished a week early and left the site cleaner than they found it. I still cannot believe I am saying that about a builder.”
Harlow Ridge Residence
“Every Friday we got a written update with photos. There were no surprises and no arguments, just a kitchen that came out better than the drawings.”
Millbrook Kitchen & Bath
“They hit an opening date that our landlord had already told us was impossible. The foreman knew every subcontractor by first name.”
Ashby Lane Retail Fit-out


