Interior design and design-build software for US firms
The D&B Operating System is interior design and design-build software for US firms, from residential remodelers to commercial interior contractors. It tracks leads, site visits, design rounds, quotations, agreements, projects, site updates, team roles and payments in one browser-based system. BRANDSWOT Consultancy builds it in India and deploys it white-label on your firm's own domain.
On this page
How US design-build and remodeling firms operate
In the United States, design-build is a recognised delivery method where one firm takes responsibility for both design and construction. On the residential side, remodelers and design-build firms handle kitchens, baths, additions and whole-home renovations. Commercial interior contractors handle office, retail and hospitality build-outs in cities such as New York, Chicago, Dallas, Houston, Atlanta, Seattle and San Francisco.
Rules vary by state. Contractor licensing differs from state to state, and some states regulate the interior design title or practice. Sales tax also differs by state, which affects how furnishings and services are billed. Deposits, change orders and progress billing are standard, and many trades work as subcontractors.
The daily problems it addresses
- Leads from your website, Google, social media and referrals scattered across inboxes and texts.
- Proposals rebuilt for every job, with no record of which revision the client signed.
- Change orders agreed verbally and argued over at final billing.
- Progress photos sitting on crew phones instead of the project file.
- Progress invoices sent late, and job profit unclear until close-out.
What's in the system
- CRM and follow-ups: source, stage and next follow-up for every lead.
- Quotations: built from your rate cards, versioned, with client approval.
- Agreements: scope, milestones, payment schedule and change requests.
- Projects and tasks: stages from design to handover, owners and delay alerts.
- Site updates: photos, material requests and issue flags from a phone browser.
- Invoices and payments: milestone invoicing, payment tracking and receipts.
- Team and roles: owner, project manager, designer, site supervisor and accounts.
- Reports: conversion by stage, overdue payments and profit per project.
What to check for a US rollout
The invoicing module was designed around Indian GST, and the product was built for Indian firms first. For state sales tax, USD formatting, imperial units, lien waivers or data-location needs, tell us your requirement and we'll confirm what's supported before you commit.
Remote onboarding, plans and early access
BRANDSWOT Consultancy has no US office. Onboarding is remote by video call, scheduled to suit US time zones where possible. You get a demo, a written quote and a white-label setup on your domain. Choose by headcount: Studio fits up to 10 people, Practice fits 10 to 30, and Enterprise fits 30 or more people or multiple offices. Pricing is on request, and the product is in early access.
Related client work
D&B Operating SystemFit-out and joinery project management software across US cities
US firms often search by place. They look for fit-out project management software in New York, Chicago or San Francisco, or joinery project management software in Texas and California. The D&B Operating System is the same product in every city. What changes is local tax, contract and licensing rules, which you should confirm with us before you commit.
Commercial fit-out jobs in New York, Chicago, Seattle, San Francisco and Atlanta each run on one timeline. Task owners, delay alerts, vendor status and a snag list sit on it. For joinery shops in Houston, Dallas and across California, jobs move from enquiry and survey to quote, tasks, installation updates and stage invoices. There is no cutting-list or machine-scheduling module.
As a construction project management app for small contractors in the USA, the Studio plan suits teams of up to 10 people. Crews post updates from a phone browser. Kitchen and wardrobe businesses can use the same CRM to follow showroom and referral leads through measurement, quote and installation.
For interior firms in New Jersey
Many New Jersey firms serve clients who commute or travel, so approvals and updates often happen remotely. Interior design software here needs a CRM that logs every enquiry. It also needs interior design quotation software that keeps versions, and a site progress app crews will use.
The D&B Operating System covers these as design and build software for interior contractors, on your own domain. Clients approve quotes and comment on designs under your brand. For a fuller interior design client portal, tell us what you need and we'll confirm what's supported. Onboarding is remote from India; there is no US office.
More questions
Is there a kitchen and wardrobe CRM for firms in the USA?
The D&B Operating System can serve as one. Each showroom, website or referral lead gets a source and a follow-up date. It then moves to measurement, quote, agreement, installation and final payment on one record. It runs on your own domain with your branding. Invoicing was designed around Indian GST, so confirm your state sales tax needs before you commit.
Questions people ask
What is the best interior design software in the USA?
There is no single best tool for every US firm. A residential designer, a remodeler and a commercial contractor need different things. Compare options on lead tracking, proposals, change orders, site updates, progress billing, roles, branding and state tax handling. The D&B Operating System is one option for design-build workflows; test it on a real project.
Is there design and build software for small contractors in Texas?
Yes. The D&B Operating System's Studio plan is aimed at firms of up to 10 people and covers CRM, quotations, invoices, projects, tasks, site updates and owner, designer and site roles. It runs in any browser, so crews in Houston or Dallas can post updates from their phones.
Is there a white label CRM for interior designers in the US?
The D&B Operating System is deployed white-label on your own domain, with your logo and colours, so clients and staff see only your brand. Your firm has full admin control over users, roles, settings and data after deployment. BRANDSWOT Consultancy keeps a recovery key only for emergencies, such as an admin locked out of the account, and sign-in uses two-step verification.
Is there an interior design client portal for New York clients?
Clients can approve quote versions and comment on design rounds in one thread, under your brand. If you need a fuller client portal, such as logins to view site photos or selections, tell us your requirement and we'll confirm what's supported. Either way, approvals and comments stay on the project record, so nobody has to dig through email at final billing.
Does it handle US sales tax?
We don't claim support for US state sales tax. The invoicing module was designed around Indian GST. Tell us which states you bill in and how you invoice, and we'll confirm what's supported. Firms can also keep their accounting software for tax and use the D&B Operating System for projects and payment tracking.
Is there a site progress app for California crews?
The Site updates module works as a site progress app in any phone browser. Supervisors see today's tasks, post photos, request materials, log attendance and flag issues to the project manager, and the office sees updates at once. That gives project managers in Los Angeles or San Francisco a live record of each job without chasing crews for photos at the end of the day.
Sources
Checked October 2026. Market figures are from the sources named, not BRANDSWOT Consultancy prices.