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HVAC Drawing Annotation & Estimating Services

Reliable HVAC Markups, Takeoffs and Quote Estimation Support

At Annexus Solutions, we offer complete HVAC drawing annotation, and estimating services to help contractors, engineers, and estimators deliver accurate and efficient HVAC project quotes. Our team transforms complex mechanical drawings into clear, detailed, and construction-ready documents, ensuring precision, coordination, and cost efficiency for every project.

With our technical expertise and advanced software tools, we provide accurate documentation, material takeoffs giving you full confidence in your bidding and project execution. Whether it’s a single job or long-term support, Annexus Solutions delivers quality results on time and within budget.

What We Offer

We provide all the essential HVAC documentation and estimating support you need — from project identification to provide accurate takeoff components for final quoting.

HVAC Takeoff Services

Counting and markup components such as, fans, GRDs, dampers etc.

Estimating Support

Reviewing project scope and specifications for the right equipment needed to bid and sizing.

Spec Reports

Providing clear summaries of all inclusions and material requirements.

Vendor Quote Support

Helping you request, organize, and manage vendor pricing efficiently.

Revision Updates

Keeping your mechanical plans and specifications updated and version-controlled at all times through timely released addendums.

Final Deliverables

Delivering annotated plans PDFs, import ready Excel files, and bid sheets ready for immediate use.

Our Proven HVAC Takeoff Process

We follow a well-structured process to ensure accuracy, speed, and consistency in every project:

Project Check

Review bid portals (ConstructConnect, BXWI, etc.) daily to capture new HVAC opportunities.

Setup

Add project details into CRM and securely store drawings on Cloud Storage platforms like OneDrive or Google Workspace.

Scoping

Label pages, identify components, and match them with partnered manufacturers specifications.

Reports

Prepare “Bid” or “No Response” reports for estimator review.

Takeoff

Use Bluebeam to tag, size, and count items, then export results to your repository of choice like a CRM, or other.

Pricing

Request and track vendor quotes, and prepare final cost summaries.

Revisions

Apply addenda, update drawings, and maintain clear version history.

Every step is organized, transparent, and easy to track, ensuring smooth communication and reliable results.

Who We Serve

Our HVAC estimating services support a wide range of professionals in the mechanical contracting industry:

HVAC Manufacturer Reps

Boost estimating capacity without increasing overhead.

Mechanical Contractors

Receive ready-to-price takeoffs, RFQ tracking, and cost breakdowns.

Distributors & Design Teams

Get import-ready schedules and scope documentation.

Why Choose Annexus Solutions

Expert HVAC Team

Skilled professionals with deep knowledge of HVAC systems and design standards.

Seamless Integration

Compatible with tools like Bluebeam, CRM, and ERP platforms.

Secure & Confidential

All files handled under NDA with encrypted, access-controlled storage.

End-to-End Service

From drawing reviews to pricing and revisions, we handle it all.

Trusted Partner

Supporting contractors, engineers, and consultants with reliable HVAC documentation.

Frequently Asked Questions (FAQs)

What does your HVAC Drawing and Estimation service include?

Our service covers HVAC annotation, and estimation support, ensuring accurate, detailed quote generation, for every project bid.

Why should I choose Annexus Solutions for HVAC Takeoff services?

We combine technical expertise with advanced tools to deliver precise markups ready mechanical plans, specifications, cost-effective solutions, and faster project bidding turnaround.

What software do you use for HVAC Takeoffs and estimation?

We use Bluebeam Revu software and Airmaxx CRM platforms to annotate accurate drawings and detailed cost estimates.

How do HVAC markup drawings help in project execution?

Detailed HVAC annotated drawings ensure better quantity estimation, estimator time saving, sales coordination, fewer errors, and smoother quote generation.

Can you handle both small and large HVAC project takeoffs?

Yes, we efficiently manage projects of all sizes from small commercial projects to large industrial/government publicly bidding HVAC plan & spec projects. We do not handle design-build HVAC projects.

Can I test your services before committing?

Yes, we offer pilot projects or sample drawings so you can evaluate our quality, accuracy, and turnaround time before moving forward.

Get in touch

Write to us about your business software and process automation needs.as