Honest Pricing
What projects actually cost
Honest ranges based on 618completed projects across Nassau and Suffolk. We don't publish specific numbers on service pages — every home is different. Here's the general picture.
Dormer Additions
Typical range: $85K – $220K
Shed, Cape, attic, and full dormers
Cost drivers
- Dormer size and configuration
- Existing roof pitch and framing condition
- Finish level (primary suite vs. bedrooms)
- Town-level permit requirements
Home Additions
Typical range: $180K – $650K
Second stories, rear additions, primary suites, in-law suites
Cost drivers
- Square footage and number of rooms
- Structural reinforcement to existing frame
- Mechanicals (HVAC, electric, plumbing)
- Finish level and cabinetry
Custom Homes
Typical range: $1.6M – $4M+
Ground-up custom homes and tear-down rebuilds (East End premium)
Cost drivers
- Square footage (3,500–8,000+ sq ft)
- Site conditions and foundation complexity
- Finish level (production vs. luxury)
- FORTIFIED or ENERGY STAR certification paths
Ranges reflect typical completed projects 2022–2025 and exclude client-selected premium allowances (high-end appliances, custom millwork, specialty stone, and waterfront coastal requirements). East End / Hamptons pricing runs 20–40% above the Nassau/Suffolk baseline.
Common Questions
About pricing
Want a real number on your house?
Frank walks your property, sketches a scope, and returns a firm fixed-price quote within 10 business days.
Mon–Fri, 7am to 6pm | Saturdays by appointment · Call or text anytime
