5-Star Reviews • Fully Licensed & Insured • Serving All of Nantucket, MA
Your door isn’t just an entrance—it’s a first impression, a security feature, and a key part of your home’s energy performance. We install every door with unmatched precision so it opens, closes, and seals perfectly for years to come.
We install wood, fiberglass, steel, glass & composite doors
We handle framing, hardware, trim, and final adjustments
We install all major door types with exacting care—from modern interiors to high-security entry systems.
Privacy, sound control, and aesthetics. We install bedroom, bathroom, closet, and utility doors to suit any style.
We install entry doors that boost curb appeal and protect your home—finished with weatherproofing and security in mind.
Glide open your space with energy-efficient sliding doors installed level, tight, and draft-free.
Create a grand entrance with beautiful French doors—perfectly centered and aligned.
We blend craftsmanship, care, and customer service to deliver reliable results that open new possibilities.
We follow all safety codes and installation standards for guaranteed performance.
We understand door construction, hardware standards, and seasonal insulation needs.
We’re verified through Google Local Services for added protection and peace of mind.
We’ve installed hundreds of doors for remodels, new builds, and replacements.
Every installation includes a clear, documented workmanship guarantee.
You’re covered from first knock to final inspection.
Real reviews from satisfied clients who trusted us with their entryways and interiors.
“They installed our new front door and storm door—tight, level, no drafts, and it looks amazing!” – Jen C.
“Their team handled 6 new interior doors in one day. Clean work, super professional.” – Marco R.
No gaps. No squeaks. No regrets.
We follow a simple, professional process to make sure your door is installed correctly, efficiently, and with zero stress from beginning to end.
No hidden fees. Just honest pricing for exceptional service.
Door Type | Starting Price |
|---|---|
| Interior Door | $150–$250 |
| Exterior Entry Door | $350–$650 |
| Sliding Door | $500–$900 |
| French/Double Doors | Custom Quote |
Do Carmo Carpentry INC has built a reputation on doing the job right—and door installation is no exception. With over 8 years of carpentry experience, we install every door like it’s our own: carefully measured, securely fastened, and built to impress.
We’ve helped homeowners transform their spaces, boost their insulation, and elevate their curb appeal by upgrading the way their doors open, close, and seal. Whether it’s a front entryway or a set of stylish French doors, we treat every job with the same commitment to excellence.
Clients choose us because we care about the details—and it shows. No shortcuts. No excuses. Just beautiful, functional doors done right.
Google Guaranteed
We’re proud to be a Google Guaranteed contractor—offering added protection and trust on every project.
Let’s get the right door installed the right way—guaranteed.
We install all kinds—interior, exterior, sliding, French, and custom-sized doors
Yes, removal and haul-away of your existing door is included.
Absolutely. We’ll install a door you provide or help you choose one.
Our pricing includes labor, hardware fitting, weather sealing, and finishing.
Most installations take 1–3 hours per door, depending on complexity.
Always. We protect your floors and clean up completely afterward.
Yes, we offer finishing services upon request.
Yes, we can replace or install new trim during your door project.
Every install comes with a written workmanship guarantee.
Click any button on this page to request a free quote and consultation.
We provide expert door installation servicesfor clients looking for precision, speed, and quality results—no matter the size or style of the door.
We don’t just install doors—we open possibilities. Let's get started.
