Mold. Cold Rooms. High Energy Bills. They’re All Connected.

We see the connections others miss. Mold remediation, insulation, construction, and consulting for Maine homeowners, diagnosed as one system, fixed by one team. Efficiency Maine registered vendor.

Over 30 Years in Maine IICRC Certified BPI Certified Efficiency Maine Registered Vendor

Most Contractors Treat Symptoms

They remove mold. They add insulation. They repair rot. But they rarely diagnose why it happened.

Moisture, air leakage, insulation gaps, ventilation failures, and structural damage are connected systems. Fix one piece in isolation and the problem usually comes back — in the same spot, or somewhere new.

We find the root cause, correct it, and verify the fix. That's the difference between solving it and just treating it.

Three Steps. One Coordinated Team. No Repeat Visits.

A Maine home isn't a checklist of separate problems — it's a system that has to be read whole. Here's how we work.

1

Diagnose

A free expert inspection. We map symptoms to the systems behind them: where moisture is coming from, where air is moving, what the insulation is actually doing. The diagnosis tells us what fix the house needs — not what trade we want to sell you.

2

Correct

We fix the cause, not just the visible damage. The work often crosses trades — mold, insulation, air sealing, structural repair. Because we cover all of them under one team, we sequence the work so nothing gets done twice.

3

Verify

We confirm the fix worked. Diagnostic tools where appropriate. Follow-up. The point isn't to walk away — it's for you to stop chasing the same problem.

Most homeowners who call us have already paid one or two contractors to fix the same thing. That's the cycle we end.

Tell Us What's Going On

Most Home Problems Don't Fit Into One Trade

That's why we work across all of them — as one team, not four handoffs.

Certified mold remediation in Maine

Mold

Don't just remove the mold — fix what caused it. Certified inspection, remediation, and moisture-source correction for Maine homes.

Learn more
High-performance insulation for Maine homes

Insulation

Make the cold rooms warm and the energy bills smaller. Spray foam, blown-in, air sealing — with Efficiency Maine rebates when they apply.

Learn more
Whole-home construction and repair in Maine

Construction

Rebuild what's damaged — and address the reason it failed. Rot repair, water damage, waterproofing, roofing, and siding.

Learn more
Home consulting and inspection support in Maine

Consulting

Honest guidance for buyers, sellers, and homeowners facing a decision that isn't simple. No pitch — just help figuring out the right next step.

Learn more
Full list of Mattra home services

Not Seeing What You Need?

Energy audits, blower door testing, rodent cleanup, insulation removal, and more. Every service Mattra offers, in one place.

Explore All Our Services
Maine skyline — Efficiency Maine rebate program for insulation upgrades

Rebates That Actually Reduce What You Pay

Efficiency Maine helps residents upgrade insulation, air sealing, and home performance — and covers a meaningful portion of the bill for most eligible work.

Rebates are income-tiered. Most households qualify for 40% to 80% of the project cost, with dollar caps of $4,000, $6,000, or $8,000 depending on income. Funding is limited.

As a registered vendor, we:

  • Identify which upgrades qualify for your situation
  • Estimate rebate amounts against real project scope
  • Complete work to program standards
  • Handle the documentation

Thirty Years. One Team. One Job at a Time.

We've been serving Maine for over 30 years because we don't treat projects as one-time jobs. The homes we work in are complicated, the climate is unforgiving, and the people who live in them deserve straight answers.

We listen first. We diagnose thoroughly. We tell you the truth — even when the truth means walking away from work we could have sold you.

Mold, insulation, construction, and consulting — all under one coordinated team. No subcontractor chain. No handoffs. No finger-pointing when something needs to be fixed.

Mattra Inc. team serving Maine homeowners

What Maine Homeowners Say About Us

The moments people mention most: that we told them the truth, even when the truth meant we didn't get the job.

"He could have sold me something that I didn't need… He was honest and told me that I didn't need any additional insulation! Someone else might have sold me and Efficiency Maine an insulation job and made a nice profit! Thank you for being an honest business!!"
Patricia Prout · ★★★★★ Google Review
"I arranged for three estimates from mold remediation companies. One quoted me $6,000 with an ancillary additional fee for the laboratory report. The second company quoted me somewhat less but the laboratory testing fee was $700. Enter John Crafts of Mattra. He was professional, courteous, and gave me an excellent assessment of the problem while reassuring me that the problem was years in the making and not a nuclear disaster."
Robert Ayers · ★★★★★ Google Review
"I've been referring Mattra to my real estate clients for years. They show up, they diagnose the actual problem, and they tell people the truth even when the truth means less work for them. That's rare in this industry."
Matthew McGuire · Realtor · ★★★★★ Google Review

Tell Us What's Happening in Your Home

Mold concerns. Cold rooms. Moisture you can't figure out. A contractor's quote that feels off. An inspection report you don't understand. Start anywhere — we'll help you sort out what's actually going on and what to do about it.

Understand Your Home Before You Spend

The homeowners who make the best decisions are the ones who understand the basics first.

Mold Glossary

The terms every homeowner should know about mold, moisture, and what "remediation" actually means.

Explore Glossary

Homeowner Insights

Guides, checklists, and real stories from Maine homes.

Read the Blog

Project Calculators

Estimate project costs, rebate amounts, and energy savings before you commit.

Use Calculators
Start Your Efficiency Maine Application Start Your Efficiency Maine Application