Establish what you are buying
A finished house, a customizable plan and a custom home on owner-held land are different purchases. The initial directory includes companies offering several of these routes. Decide whether the next step is selecting an available property or commissioning a design and construction team.
Ella Lee’s FAQ describes a cost-plus model; other reviewed companies describe coordinated design and construction without establishing a universal contract form. Ask each company to explain its own pricing basis in writing. Do not assume a shared term such as custom means the contracts allocate costs in the same way.
Give every bidder the same site information
Supply the same parcel, drawings, required rooms, finish priorities and known restrictions. Identify assumptions that still need investigation. If one proposal includes site engineering and another excludes it, the headline difference may not represent a construction saving.
Local scope matters. Scottsdale’s linked checklist identifies building and site documentation. Paradise Valley has a separate hillside-review process where applicable. Ask whether the proposal includes the relevant consultant work and review responses, and who carries the cost of a redesign.
Separate fixed scope, allowances and exclusions
Request an itemized comparison with a clear explanation of each allowance. Record who selects materials, when selections become binding and how overages or substitutions are priced. Ask how procurement, storage and delivery charges are handled.
A lower allowance can reduce the initial total while leaving the intended finish level unfunded. Use the same specifications where possible. Where selections remain open, keep the amount and the selection deadline visible in your comparison.
| Scope item | Resolve before comparing |
|---|---|
| Land | Purchase price, lot access and ownership assumptions |
| Design | Architect, engineering, interiors and revisions |
| Site work | Grading, drainage, access and utility assumptions |
| Construction | Plans, materials, labor and finish allowances |
| Outdoor work | Landscape, walls, pools and separate contractors |
| Changes | Approval method, pricing basis and schedule effects |
| Completion | Inspections, handover documents and warranty scope |
Make efficiency claims project-specific
Scottsdale distinguishes residential energy-code requirements from the green construction code used for new commercial and multifamily buildings. Ask the design team to identify the applicable residential path and distinguish minimum compliance from voluntary upgrades.
Blue Sky’s verified 2024 publisher award is a category recognition. It does not quantify energy performance or savings for an individual proposed house. If performance is a priority, request the specifications, modeling or testing that will apply to your own project rather than relying on a general marketing percentage.
Compare the complete commitment
Ask what the quoted total excludes, which conditions can change it and how the company documents approval of a change. Arizona ROC’s consumer guidance emphasizes a written scope and clear responsibilities. Preserve the version of the drawings and selections that supports the proposal.
This research does not establish a defensible Phoenix metro construction-cost range. Avoid combining unrelated advertised prices into one benchmark. A dated proposal for the same parcel and specifications is the useful next step; update the comparison when either the design or the scope changes.
Sources & dates
- Ella Lee contract and site scope · checked 2026-10-28
- Scottsdale single-family checklist · checked 2026-10-28
- Paradise Valley hillside process · checked 2026-10-28
- Scottsdale energy and green-code distinction · checked 2026-10-28
- Green Living 2024 award result · checked 2026-10-28
- Arizona ROC written-scope guidance · checked 2026-10-28
Questions or factual corrections: send a sourced correction.