Hawaii Construction Estimating Services
Losing bids because your cost estimates don’t match island pricing? We provide real, local market data for every construction project.
18+ Years
Industry Experience
8-20 Hours
Quick Turnaround
Local Pricing
ZIP Code Accurate
Expert Team
Certified Estimators
1800 Estimating | The Best Construction Estimating Company in Hawaii!
When contractors across Hawaii need accuracy they can trust, they turn to 1800 Estimating. We offer the best construction estimating services in the state. With over 18 years of industry experience, our expert estimators deliver precise Bill of Materials (BOM) and Bill of Quantities (BOQ). Every estimate is created to match your project’s needs. We combine cutting-edge takeoff software with local cost data to deliver 100% precise bid estimates.
In fact, clients report their bid-win rate increases by 97% after partnering with us. Whether it’s a residential build in Maui or a large-scale infrastructure project in Honolulu, we ensure quick turnaround and transparent pricing every time. Stop wasting hours on spreadsheets; let us handle the numbers while you focus on building success.
#1 Estimating Company


We Support Clients Throughout Hawaii
General Contractors
Owners and Investors
Engineering Firms
Real Estate Developers
Subcontractors
Homebuilders
Project Managers
Architectural Firms
Hawaii Construction Companies
All-Sector Construction Cost Estimate Services in Hawaii
Whether a small home, an office, or a power plant, we deliver precise construction estimates for all in Hawaii. Our team of professional estimators is trained to estimate costs for all types of projects. This way, you get construction takeoffs tailored to your project’s specific requirements.
Residential Estimating
Our residential estimating services in Hawaii are tailored for single-family homes, apartment complexes, and multifamily developments. We account for local labor rates, material costs, and design specifications to create a comprehensive estimate that fits your budget and timeline.
Commercial Estimates
When it comes to commercial estimating services, we can provide strong bid estimates for hotels, shopping malls, schools, and healthcare facilities across Hawaii. Our expert construction estimator provides trade-wise breakdowns, ensuring itemized cost estimates.
Industrial Estimation
We excel in offering industrial estimating services that cover complex projects like factories, energy plants, and warehousing facilities. We evaluate all technical and safety aspects, from structural steel and heavy equipment installation to utilities and environmental compliance.
Remodeling Estimates
Our remodeling estimate services are perfect for renovation, retrofit, and restoration projects across Hawaii. Whether you are upgrading a residential unit or reconfiguring a commercial facility, we offer detailed estimates covering demolition, materials, and labor.
18+
80+
13k+
Addressing Common Construction Estimating Challenges in Hawaii
Accurate construction cost estimating in Hawaii requires working through several region-specific challenges that impact the estimation process. We excel in providing construction estimation services that can handle the following problems local contractors face.
What Our Expert Hawaii Estimators Can Offer You
Design Estimates
Our Hawaii-based estimators translate your designs into clear estimates with unmatched precision. Get design-stage clarity that keeps your project on budget.
Quantity Takeoffs
Save hours on manual calculations! Our team delivers detailed quantity takeoff services that cover every material and trade, so you never miss a single material.
Budget Estimates
Plan smarter with our accurate budget estimates tailored to Hawaii’s market rates. Our estimators provide comprehensive budget breakdowns that help you make informed decisions.
Bidding Assistance
Win more projects with professionally prepared bid packages. From calculating takeoffs to finalizing estimates, we ensure your proposal stands out with accuracy and competitive pricing.
CPM Scheduling
Keep your projects on track with our expert CPM scheduling services. We outline every activity, duration, and dependency to create seamless timelines.
Preliminary Estimates
Need fast and reliable early-stage cost guidance? Our preliminary estimating services give you a solid idea of project finances before the designs are finalized.
Change Order Estimates
Stay in control when project changes occur. We provide change order estimates that identify cost impacts quickly and accurately, helping you adjust budgets without disrupting progress.
Breakdown of Our Construction Estimate
Man-Hours Required
Local Material
Labor Prices
List of Inclusions and Exclusions
Complete Bid Summary
Review of Addendums
A Takeoff & Estimate in Excel Format
Color-Coded Marked-Up Drawings
Simplify Your Estimating Process | Let Our Hawaii Experts Handle It
Client Issues
Our Solution
Manual Calculations
Estimating manually leads to inconsistencies, missed quantities, and time-consuming revisions.
Automated Estimation Service
Our Hawaii estimators use Planswift, Bluebeam, and Trimble to deliver precise takeoffs and estimates.
Lack of Local Pricing Knowledge
Using generic rates can make your bids uncompetitive or inaccurate for Hawaii’s market.
ZIP Code-Based Cost Database
We apply localized material and labor rates for all Hawaiian islands to deliver accurate and realistic estimates.
Overloaded Teams
Contractors juggle multiple bids, leading to rushed or incomplete submissions.
Freelance Estimators
Our freelance construction estimating services help you save up to 60% on costs.
Inconsistent Bid Results
Without standardized estimating, results vary and affect client trust.
Complete Bid Estimates
We deliver estimates that increase your odds of winning bids by 97%.
Limited Time for Revisions
Tight bid schedules leave little room to revise or verify costs.
Quick Turnaround
We strive to provide estimates within 8 to 20 hours.
Communication Gaps
Most companies offer support only during business hours.
24/7 Client Support
Our team is available around the clock via chat, email & phone.
CSI Trade Takeoff and Estimation Services in Hawaii
We know how quantifying CSI Divisions requires time and effort. Our dedicated construction cost estimator offers takeoffs and estimates for all trades. These include masonry, concrete, millwork, structural steel, MEP, landscaping, sitework, piping, and more. We follow the Construction Specifications Institute (CSI) divisions, ensuring accuracy and compliance with industry standards.
Lumber Takeoff in Honolulu, HI
Our professional team provides detailed lumber takeoff services in Honolulu. They measure framing materials, sheathing, and wood components accurately. Thus, ensuring every stud, joist, and beam is accounted for. This helps contractors save time, reduce material waste, and secure more competitive bids.
Fireproofing Estimates in Hilo, HI
In Hilo, we offer fireproofing estimating services that help builders meet strict safety and compliance standards. From spray-applied fireproofing materials to intumescent coatings, our estimates include them all. We calculate labor, equipment, and material costs based on local market conditions for complete precision.
Earthwork Takeoff in Kahului, HI
By using topographic data and analyzing site conditions, our expert estimators give reliable earthwork takeoff services in Kahului. They calculate precise cut-and-fill calculations, grading, excavation, and backfilling, so every cubic yard is accounted for. This allows contractors to control costs, optimize resources, and prevent budget overruns.
Insulation Estimates in Kaneohe, HI
We analyze plans thoroughly to determine exact insulation types, R-values, and material quantities. Our insulation estimating services in Kaneohe include thermal, acoustic, and moisture-control applications. By using modern software, we deliver estimates that help you build energy-efficient projects that meet Hawaii’s environmental standards.
Demolition Estimating in Kapolei, HI
With our accurate demolition estimating services in Kapolei, you get estimates that include disposal costs and equipment quantities. With clear breakdowns of selective and total demolition work, we help you minimize risks and manage costs effectively. Our exact numbers keep your demolition projects running smoothly.
Plumbing Estimating in Kailua, HI
Faucets, fittings, valves, sinks, drainage pipes, and other accessories are quantified in our plumbing takeoffs. By adding local material and labor rates, we help clients prepare winning bids. Our plumbing estimating services make sure your construction project stays on schedule and within budget in Kailua.
Our Process
Outsource Estimation Services To Us in Hawaii!
1
Upload Your Plans
Begin your project by sending us your blueprints and plans in PDF format at plans@1800estimating.com
2
Obtain a Quote
We will review your plans and send a detailed quote with transparent pricing and a clear turnaround schedule.
3
Approve and Pay
Once you approve, our team will issue an invoice. Pay easily through credit/debit cards, PayPal, or bank transfers.
4
Bid-Winning Estimates
You will receive accurate construction takeoffs and estimates in CSI Master Format, giving you the edge to win profitable contracts.
Hawaii Construction Estimation Portfolio
Kalani Gardens | Apartment Building
Address: 95-081 Kipapa Dr, Mililani, HI
Scope of Work: The Contractor Needed A Complete Construction Takeoff For MEP Works (Electrical, Plumbing, Mechanical)
Kamehameha Schools | Kapālama Campus
Address: 1887 Makuakane St, Honolulu, HI
Scope of Work: The Builder Required a Full Construction Estimate For Renovation Purposes.
Construction Estimator Near Me in Hawaii
Client Success Stories


