Everything you need to plan a healthier, more energy-efficient home — in one place. From interactive cost estimators and Efficiency Maine rebate calculators to in-depth mold guides and real estate tools, Mattra gives you the information to make smart decisions before you spend a dollar.
Resource Hub
Whether you are budgeting a renovation, preparing a home for sale, or just trying to understand what that musty smell in the basement means, these resources are built for Maine homeowners, buyers, sellers, and contractors.
Use our free planning tools to estimate project costs, calculate Efficiency Maine rebates, and compare your out-of-pocket options before committing to a project.
Find out how much you could get back on insulation upgrades based on your income tier and project type. Rebates cover attic, wall, crawl space, and air sealing work. Eligible homeowners can receive 40%–80% back on qualifying projects.
Open the Rebate Calculator →Five interactive estimators in one place: insulation cost estimators for attic, spray foam, and basement/crawl space projects — plus a monthly mortgage payment calculator to help you weigh financing options.
Go to Project Calculators →Mold is more common in Maine homes than most owners realize — and more misunderstood. Our guides break down the science, the health risks, and what remediation actually looks like, without the scare tactics.
A plain-language reference covering mold species, inspection terminology, remediation methods, air quality standards, and more. Useful for homeowners, buyers, and real estate professionals who want to understand reports and proposals — not just sign them.
Read the Mold Glossary →Learn about our full mold service line — from testing and inspection to full remediation and post-remediation verification. Understand the process before you call.
Mold Inspection & Testing →Most Maine homeowners qualify for some level of rebate on insulation and air sealing work — and many do not know it until after they have already paid full price. We help you understand what you qualify for and how to apply before your project begins.
Mattra is a registered Efficiency Maine contractor. We handle the rebate paperwork as part of your project — no extra steps required.
Current rebate tiers for weatherization and insulation projects. Eligible homeowners can receive significant savings on qualifying work including attic, wall, crawl space, and air sealing improvements.
Explore Rebates & Financing →Not everyone can pay out of pocket — even after rebates. We can walk you through on-bill financing, PACE programs, and third-party lending options available to Maine homeowners.
Explore Financing →Mattra works closely with Maine real estate agents, buyers agents, and property managers to make transactions go smoother. Our inspection reports are designed to be usable — clear findings, plain-language recommendations, and fast turnaround.
Pre-listing mold inspections, buyer due-diligence assessments, remediation timelines built around closing schedules, and consulting services for real estate transactions with known mold or moisture history.
Go to Realtor Resources →Beyond inspections, Mattra offers consulting for buyers and sellers navigating mold disclosures, building inspections, mortgage-required repairs, and contractor selection.
View Consulting Services →Are you a homeowner concerned about mold? A buyer doing due diligence? A homeowner planning an insulation upgrade? Start with the section that matches your goal.
Get a ballpark on costs and rebates before you talk to anyone. Our tools are free and take less than 2 minutes.
Once you have a sense of your scope, reach out. We will give you a written estimate at no charge and walk you through the full project before you commit.
The calculators use real cost ranges and current Efficiency Maine rebate tiers, so they are a solid planning baseline. Actual project costs depend on your home's specific conditions — square footage, accessibility, existing insulation levels, and more. Use the calculators to narrow your range, then get a written estimate to confirm the numbers.
No. As a registered Efficiency Maine contractor, Mattra handles the rebate application on your behalf. We submit the required documentation after your project is complete, and you receive your rebate check directly from Efficiency Maine — typically within 4–8 weeks.
Not at all. It was written specifically for homeowners who want to understand what they are reading in an inspection report or remediation proposal. If your inspector uses a term you do not recognize, look it up in the glossary before signing anything.
Yes — all resources are free and require no sign-up. Use them however is useful to you. If you end up with questions that the tools or guides do not answer, call us at (207) 777-6020 and we are happy to talk through your situation at no charge.
Check our blog for in-depth articles on specific topics, or reach out directly. We also add new resources regularly based on the questions we hear most from Maine homeowners.
These tools can get you most of the way there — but nothing replaces a set of trained eyes on your home. Mattra offers free written estimates for all insulation, mold, and construction projects. No pressure, no obligation.
Get a Free EstimateQuestions? Call (207) 777-6020 or email info@mattrainc.com