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Find Doors (exterior) installers and replacers in Southold

Avatar for Agate & Co. Builders
Agate & Co. Builders
5.0(
13
)

Serving Southold, NY and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"Jim and his crew did an outstanding job on our deck. They went beyond great in their work. Would hire them again in a heartbeat."
Sag Harbor Re-Build
Sag Harbor Re-Build
Sag Harbor Re-Build
Sag Harbor Re-Build
Sag Harbor Re-Build

+40

Response time2 days
13 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Handy Hubby
Handy Hubby
3.3(
43
)

Serving Southold, NY and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"Handy Hubby Steve repaired cement stairs and installed a new outside back door. He did an awesome job. Steve was always on time and made sure everything was done properly. His prices were very reasonable. Great personality. Very personable. I will definitely use him in the future for any other repairs I need done."
Stand Alone  Structure
Painted wood porch
Large deck and covered area
Large deck and covered area
Before - Pad removed

+5

Recommended by78%of homeowners
Avatar for Stone Quality Contracting
Stone Quality Contracting
5.0(
3
)

Serving Southold, NY and surrounding areas

Approved

In business since 2018

Free estimates

Small jobs welcome

"Brandon does excellent work! He’s friendly and professional, his prices are very reasonable, he cared about my project, offered suggestions and showed up and finished when he said he would! I recommend him highly!"
Front Door painted
Ceiling Painted
Shed Stained Door Painted
Deck Staining
Concrete Staining

+17

Response time6 hrs
Recommended by66%of homeowners
Avatar for Two Stories Building Co
Two Stories Building Co
4.4(
8
)

Serving Southold, NY and surrounding areas

Approved

In business since 2014

Free estimates

Warranties offered

"The work that was done was exceptional! It was exactly what I wanted and done with great craftsmanship. They were easy to talk to and had great communication as far as timelines and cost. I would highly recommend them and would have them do any work needed again without question. Totally professional!"
Arch
Arch Progress
28' Arch
Front Door
Crown and Casing

+48

Response time5 hrs
3 neighbors recently requested a quote
Recommended by33%of homeowners
Avatar for Quintanilla Home Improvement
Quintanilla Home Improvement
5.0(
1
)

Serving Southold, NY and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

We pride ourselves on our company for our reliability, excellent communication, integrity, and quality work. \nWe work in the Hamptons community, with referrals from our clients.\nWe look forward to earning your trust! \nBook with us online or feel free to give us a call today. Thank you!

HOUSE SOUTHAMPTON
HOUSE SOUTHAMPTON
HOUSE SOUTHAMPTON
HOUSE SOUTHAMPTON
HOUSE SOUTHAMPTON

+30

Response time5 hrs
Recommended by100%of homeowners
Avatar for Royal Windows & Doors
Royal Windows & Doors
4.7(
106
)

Serving Southold, NY and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"These guys are fanatic. We were having a renovation done. Our contractor discovered we were getting water in by our old French doors. Due to the unplanned replacement, we needed a door on very short notice. We didn't want an out of the box from a home improvement store, so we saw Royal Windows and doors. Danny was able to accommodate the timing which wasn't easy (the doors are built to order) and expedited installation. Within two weeks, our new 12 ft. Sliding door was installed. The door is great quality and it looks absolutely stunning. Royal really came through for us. 10/10 will use them for any doors we need in the future."
Royal Custom Entry Door
Royal Entry Door
Royal Siding and Windows
Custom Door with Side Lites
Additional Photos

+73

Recommended by93%of homeowners
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FAQs for doors (exterior) installation and replacement projects in Southold, NY

Modern steel doors incorporate protective coatings and finishes that significantly reduce rust potential. These treatments create effective moisture barriers when properly maintained. Small scratches or damage should be promptly addressed with touch-up paint to prevent moisture from reaching the underlying metal. 

Doors in coastal or high-humidity environments benefit from additional protective measures and more frequent inspection. With proper care, most steel doors resist corrosion for decades.

Steel doors provide superior resistance against forced entry attempts compared to fiberglass alternatives. The inherent strength of steel creates a formidable barrier that resists impacts and tampering more effectively than composite materials. 

While high-quality fiberglass doors offer reasonable security, steel provides an exceptional strength-to-weight ratio and structural integrity. For maximum protection, look for steel doors with reinforced strike plates and multi-point locking systems.

Most manufacturers provide warranties covering manufacturing defects for periods ranging from five to 15 years, depending on the product line and quality tier. Hardware components often carry separate warranty coverage, often for shorter durations. Installation services may include workmanship guarantees covering proper fitting and operation. Always review warranty documentation carefully to understand coverage limitations and maintenance requirements that might affect warranty validity.

Provided your existing wood frame remains structurally sound and properly aligned, professional installers can often adapt a steel door to fit. The process requires careful measurement and potentially minor modifications to accommodate the new door's specifications. The frame must provide adequate support for the heavier steel door construction. A qualified installer will evaluate your current frame's condition and recommend appropriate adjustments to ensure proper function and security.

The Southold, NY homeowners’ guide to doors (exterior) installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.