Proposed plan
Professional Pay As You Go
£149 + VAT
per project
For smaller practices and occasional projects.
- One project
- AI-assisted specification
- Practice-branded PDF documents
- Contractor invitations and comparison
- Final comparison report
OneSpec for Professionals
Practice-branded specifications and smarter tender comparison. These packages are proposals, not currently available to purchase.
Professional accounts are in development. No subscriptions, payment products or project-credit deductions are active. Existing homeowner prices are unchanged.
Proposed plan
£149 + VAT
per project
For smaller practices and occasional projects.
Proposed plan
£99 + VAT
per month
For a regular flow of residential projects.
Proposed plan
£199 + VAT
per month
For practices working together across projects.
Fair-use limits for AI processing, drawing uploads, storage and invitations, and the billable processing milestone, will be agreed before launch. Creating a draft project alone will not consume an allowance.
Proposed optional service · Not yet available
From £399 + VAT
A planned independent review of quotations, commercial discrepancies, exclusions and provisional sums, with clarification recommendations and a written assessment. Separate from the existing specification review service.
No payment will be accepted until reviewer availability, qualifications, scope, turnaround and delivery are confirmed. The lowest tender is not necessarily the most suitable.