This is a beautifully written piece that captures the essence of passion, perseverance, and the love of history. The storytelling is immersive, painting vivid imagery of the house’s transformation and the emotional journey of Jim and Jean.

A few suggestions for improvement:

1. Enhance the opening hook – The first paragraph sets the scene well, but a more emotionally engaging hook could immediately draw readers in. Perhaps a short, dramatic moment from later in the story could serve as an opening before flashing back.
2. Consider breaking up longer paragraphs – Some sections are quite dense, which might make it harder for readers to follow. A few strategic breaks could improve readability.
3. Deepen the emotional stakes – While the piece beautifully conveys their dedication, adding more moments of personal reflection, doubt, or triumph could make their journey even more compelling.

Would you like me to refine it further with these elements in mind?