Long Island Homeworks
Resources

Guides for Long Island homeowners

Real information about permits, pricing, and planning — written by people who've pulled hundreds of permits and built 618 projects on Long Island since 2008.

June 2026·8 min read

Dormer Additions on Long Island: What They Cost and What Permits You Need

2026 cost ranges for shed, gable, hip, and multi-dormer Cape conversions — plus Nassau and Suffolk permit requirements, timelines, and which Long Island home types benefit most.

Read guide
May 2026·15 min read

Dormers Long Island — Types, Permits, Costs & How to Get It Right

The complete guide to dormers on Long Island: shed vs gable vs hip vs eyebrow, Nassau & Suffolk permit realities, structural challenges unique to LI, and 2026 cost ranges.

Read guide
April 2026·9 min read

What does a dormer addition cost on Long Island in 2026?

Real 2026 cost ranges for shed, Cape, and full dormers across Nassau and Suffolk — with the assumptions that drive each number.

Read guide
April 2026·8 min read

Second-story addition cost on Long Island

What a full pop-top actually costs, cost per square foot, and the structural realities that swing the number.

Read guide
April 2026·8 min read

Pulling permits for a home extension in Nassau & Suffolk

Town-by-town timelines, required drawings, and what adds six weeks to a Long Island permit.

Read guide
May 2025·10 min read

Dormer Addition Cost on Long Island — Complete 2025 Price Guide

How much does a dormer cost on Long Island? 2025 pricing for shed, gable, hip dormers and full Cape Cod conversions — with permit costs, timelines, and financing options.

Read guide
February 2026·9 min read

Second-story addition: the Long Island homeowner's guide

When a full second is the right move, how long it takes, and what lives well on a ranch footprint.

Read guide
March 2026·10 min read

Building permits in Nassau and Suffolk: township-by-township

Timelines and requirements for Hempstead, Huntington, Smithtown, Babylon, Brookhaven, Southampton, East Hampton, and more.

Read guide

Have a project in mind?

Frank will visit your property and sketch a scope — no pressure, no commitment.

Mon–Fri, 7am to 6pm | Saturdays by appointment · Call or text anytime

(631) 641-5491