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Top-Rated Architects in Sag Harbor - Updated Nov 2026

Avatar for Tiderunner Engineering & Design PC
Tiderunner Engineering & Design PC
4.7(
46
)
ArchitectDesigner - BuildingDraftsperson/CADD+1 more

Serving Sag Harbor, NY and surrounding areas

Approved

In business since 2003

Warranties offered

Small jobs welcome

"I couldn't have expected a better service, and that's after using several engineers in the tri-state for past work. This engineer also goes above and beyond. He is meticulous, honest and very responsive. He was truly a pleasure to deal with. I will absolutely be using him again, and I wholeheartedly recommend him.
"
22 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Arthur DeRosa Building and Remodeling
Arthur DeRosa Building and Remodeling
4.7(
13
)
Designer - BuildingArchitectArchitect - For Business+1 more

Serving Sag Harbor, NY and surrounding areas

Approved

In business since 1986

Free estimates

Customers say: True professional

"There are not many people in today’s world that really cares about how they are perceived . A true craftsmen is honorable and able to listen. Quality and precise precision make every job memorable . Arthur takes pride in everything he does. You could not find a better construction company , run with complete honesty and quality work. Doesn’t forget his patience and caring for what his customer wants. Hire this amazing company…you will not regret it. Your satisfaction gives him joy in his craftsmanship ?"
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+20

Response time2 days
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Evolution Drafting
Evolution Drafting
3.7(
127
)
Draftsperson/CADDDesigner - BuildingArchitect+1 more

Serving Sag Harbor, NY and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"I hired them to create plans for an apartment building. The process was quick and painless. Cost was good. The plans are full complete abd ready to take to builders for quotes. I will definitly use them again."
Zeal Floor Plan
Charcoal
Palm Floor Plan
Charcoal Floor 2
Charcoal Floor 1

+23

Response time1 day
Response rate100%
66 neighbors recently requested a quote
Avatar for RJM Drafting and Design
RJM Drafting and Design
5.0(
11
)
Designer - BuildingDraftsperson/CADD

Serving Sag Harbor, NY and surrounding areas

Approved

In business since 2010

Customers say: True professional

"This was extremely hard project because it was in the middle of A very busy town. Ralph was always available To me and the contractors Easy to work with.Great customer service !!!!!!"
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+20

Response time2 hrs
Response rate100%
6 neighbors recently requested a quote
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Architects FAQs, answered by experts

The cost to draw house plans typically ranges from $800 to $2,700, with standard blueprints averaging around $1,800. For a custom home, the cost is higher, with blueprints often falling between $5,000 and $20,000, and potentially more for very complex designs. Several factors influence the total price, including the project's size, the number of rooms, the type of drawings required, and the architect's experience level. You may also need to pay a structural engineer to ensure building safety, particularly for custom homes.

In most cases, yes, hiring a draftsperson will be more affordable than the cost of hiring an architect. However, it’s important to note that the reason is because these professionals provide different services. Draftspersons are more affordable because they do more general mock-ups that help align your contractors with your vision for your home renovation project. An architect will provide more detailed drawings that include technical specifications, structural considerations, and even mechanical components, like electrical box and HVAC ductwork placement.

As with most large-scale home renovation projects, you’ll need an architect to map out the exact layout and specs of your above-garage room, which is required in many municipalities. Some general contractors will serve as your architect, or they may bring on a residential architect to assist with the plans.

Many architects offer 3D modeling and virtual walkthroughs, which allow clients to visualize the project and make informed decisions before construction begins.

The process involves initial consultation, concept development, detailed planning, regulatory approvals, and integration of contractor work for project execution.

The Sag Harbor, NY homeowners’ guide to architectural services

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