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Independent Construction Cost Estimates for Homeowners and Home Builders

Independent, itemized cost estimates for remodels and new builds, so you know what a project should cost before you sign.

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Home Construction Cost Estimates for Homeowners

Home Construction Cost Estimates for Homeowners for homeowners gives you an independent, itemized view of what a remodel, addition or new home should cost, so you can set a realistic budget and compare contractor quotes fairly.

Planning a project is stressful when quotes vary widely and are hard to compare. An independent estimate prepared from your plans shows what each part of the work should cost and highlights what is missing from a contractor's proposal.

Send your plans, sketches or scope description and we prepare an estimate by trade — foundation, framing, roofing, windows and doors, electrical, plumbing, HVAC, insulation, drywall, tile and flooring, cabinets and finishes.

What you receive

An itemized estimate organized by trade with quantities and unit costs, allowances for items you have not selected, and a list of assumptions and exclusions. It is easy to compare with a contractor's quote line by line.

Remodels, additions and new homes

We estimate kitchen and bath remodels, additions, accessory dwelling units, custom homes and renovations. Early budget estimates can be prepared from sketches, and detailed estimates from complete plans.

Comparing contractor bids

Differences between bids usually come from scope: allowances, exclusions, finish levels and who pays for permits, testing or cleanup. We help you spot the gaps so bids are compared fairly.

Permit drawings and design support

We also prepare permit drawings for homeowners and builders, and structural drafting support under an engineer's direction.

What you receive

  • Itemized cost estimate by trade
  • Allowances and assumptions list
  • Budget summary and contingency
  • Help comparing contractor quotes

Technical scope and terminology we work with

  • Allowances, contingency and finish level
  • Scope, inclusions, exclusions and change orders
  • Permit fees, inspections and utility connections
  • Foundation, framing, roofing, MEP and finishes
  • Contractor bid vs estimate comparison

Who this service is for

Homeowners, home builders, small developers and property owners planning remodels, additions or new construction.

How it works

  1. Upload plans, sketches or a scope description.
  2. We confirm scope and price.
  3. We prepare the itemized estimate.
  4. We answer your questions about it.

Software, standards and file formats

We work in PlanSwift and Bluebeam Revu for takeoff, Excel with RSMeans-style cost data for pricing, Oracle Primavera P6 and Microsoft Project for scheduling, and AutoCAD-compatible formats for drawings. Files are delivered as Excel, PDF and DWG, organized by CSI MasterFormat.

When to use this service

Use home construction cost estimates for homeowners when a bid date is close, when your team is stretched across projects, when you need an independent check of your own numbers or drawings, or when you want consistent deliverables in the same format every time. Tell us the due date when you request a quote so the schedule can be planned around it.

Engagement options

  • One project: order home construction cost estimates for homeowners for a single bid or job and receive a firm price and turnaround before we start.
  • Several trades or divisions: combine this service with related scopes so quantities, drawings and pricing agree.
  • Bid-season capacity: send multiple projects with their due dates and we schedule the work to hit each one.
  • Ongoing support: repeat-volume contractors can agree standard formats, cost codes and turnaround so every delivery drops straight into their process.

Quality control, confidentiality and communication

Every deliverable is reviewed by a second team member before it reaches you, and assumptions, inclusions and exclusions are written down so they can be checked. If information is missing we send a short list of questions rather than guessing, and we tell you which assumption we used when a question cannot be answered in time. Your plans, specifications and files are used only to prepare your project work and are not shared publicly; see our privacy policy.

Related services, guides and pages

Questions an estimate helps you answer

  • What should this remodel, addition or home cost, trade by trade?
  • Which parts of a contractor's quote are allowances, and what might they grow to?
  • What is excluded — permits, testing, cleanup, finishes, appliances?
  • Where can the design be simplified to meet the budget (value engineering)?
  • How much contingency is reasonable for the project's risk?

Typical homeowner and builder projects

Kitchen and bath remodels, room additions, second stories, accessory dwelling units, garages, decks and outdoor living, whole-home renovations and custom homes. We organize the estimate by trade — site and foundation, framing, roofing, windows and doors, electrical, plumbing, HVAC, insulation, drywall, flooring and tile, cabinets and finishes — so it matches how contractors price.

Permits and drawings

We also prepare permit drawings and structural drafting support for homeowners and builders, and solar permit plan sets for rooftop PV. Remember that final designs and any required seals come from a licensed architect or engineer in your jurisdiction.

Frequently asked questions

Do I need finished plans?

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Plans give the most accurate result, but we can prepare early budget estimates from sketches and scope descriptions.

Can you compare a contractor quote to your estimate?

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Yes. We compare line items and flag scope gaps and allowances.

Do you estimate remodels as well as new homes?

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Yes — kitchens, baths, additions, ADUs and custom homes.

How long does it take?

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Typically about 48 hours for most residential projects; we confirm it in your quote.

Bid Sharp at a glance: 3 steps, 50 states

Bid Sharp prepares construction estimates, takeoffs, shop drawings, structural and permit drawings and schedules for contractors and homeowners in all 50 states, on public and private projects. Typical turnaround is about 48 hours; the turnaround and a firm price are confirmed before any work starts.

  1. 1. Upload plans. Send PDF, DWG or a plan-room link with your bid due date.
  2. 2. Get a firm quote. Scope, price and turnaround in writing, with no obligation.
  3. 3. Receive deliverables. Excel and PDF files, plus DWG for drawings, checked by 2 team members.

Standards and official sources

Rules, wage rates, codes and procurement procedures change and differ by agency. Confirm the requirements that apply to your project with these primary sources and with the solicitation itself.

Keep exploring

Last updated by the Bid Sharp estimating team.

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