Building better starts with staying informed.

Our Oak Construction Operations Team is brushing up on the latest updates to Delaware’s Residential Energy Code.



Building codes evolve, and so do the standards for energy efficiency, performance, and construction.


With more than 45 years of experience building custom homes along the Delaware coast, we know that continued education is an important part of maintaining the quality our homeowners expect.


Because what happens behind the walls matters just as much as what you see when the home is finished.

Older coastal Delaware home being prepared for demolition, including asbestos inspection and removal
By JoAnn Purnell • November 4, 2026
Learn why asbestos inspection and removal are essential before demolishing an older home in Lewes, Rehoboth Beach, and coastal Delaware.
Picture of Oak Construction Employees
By JoAnn Purnell • September 21, 2026
Why ownership, accountability, local experience and three generations of craftsmanship matter when choosing a family owned custom builder in Delaware.
Luxury custom home built in Lewes Delaware by Oak Construction Company
Coastal custom home
By JoAnn Purnell • September 14, 2026
Learn what influences the cost of building a custom home in Lewes, Delaware, from conditions and coastal requirements to architecture, finishes and outdoor living.
By JoAnnPurnell • September 11, 2026
Explore popular areas for building a custom home in Lewes, Rehoboth Beach and Henlopen Acres, plus what to consider before choosing a coastal Delaware building lot.
Luxury custom home in coastal Delaware designed for timeless style and long-term living by Oak
By JoAnn Purnell • September 9, 2026
Discover how 2026 custom home trends are shifting toward homes, timeless materials, wellness, flexible floor plans and long-term livability in coastal Delaware.
Team working on drawings for design build custom home
By JoAnn Purnell • August 28, 2026
Learn how working with a design-build firm can simplify the building process through better planning, communication, budgeting, and construction expertise.
Vacant lot for building a custom home in Lewes Delaware, buying land to build a house in Delaware
By JoAnn Purnell • August 10, 2026
Should you buy land before hiring a builder? Learn what to check before purchasing a lot for a custom home in Lewes or Coastal Delaware.
Covered screened porch with coastal-grade decking and warm outdoor lighting in a Lewes, Delaware
By JoAnn Purnell • August 5, 2026
Practical design guidance for homeowners in Lewes, Rehoboth Beach, Milton, and communities written with coastal conditions, year-round comfort, and value in mind.
Trends Timeless home interior combining traditional architectural details with modern functionality
By JoAnn Purnell • August 1, 2026
Discover how thoughtful planning, quality materials, custom craftsmanship, and classic architectural details create a home that remains beautiful for generations
Clean gutters and downspouts directing rainwater away from a custom coastal home in Delaware.
By JoAnn Purnell • July 29, 2026
Learn how clean gutters and downspouts help prevent foundation moisture, erosion, exterior damage, and improper drainage during heavy rain.