Increase the living space of your home. Protect Your Home & Health From Mold's Damaging Effects.

Your Expert Basement Finishing & Mold Removal Contractor in Central Maine

Creating Healthy, Affordable Remodeled Basements in Bangor, Portland, Lewiston, Waterville & Nearby Areas

What Customers Have To Say!

"Couldn't ask for a better company...We would highly recommend their services ... Read More

Stanley S. - Porter, Maine
Basement Finishing System Our Finishing System

Our patented system offers more features for less money, making it the best solution.

Basement Finishing Ideas Basement Finishing Ideas

View our photo gallery of basements finished with our complete system.

Imagine finishing your basement only once--and having it stay warm, beautiful, and healthy for years and years to come.

Keith Trembley Home Solutions, formerly known as Keith Trembley Builders, is your locally owned and operated Total Basement Finishing contractor in Maine. We have years of experience working in basements and homes, providing homeowners with beautiful, functional, healthy living spaces.

In addition to basement remodeling, we also provide complete mold remediation services, conducted by certified professionals.

Contact us today to setup a free basement design consultation! Looking for a solution to your mold problem? We offer no-cost estimates for mold removal.


Choose the Basement Finishing Solutions You Need

Basement flooring installation in Portland, ME

Define the mood of your new basement space with a finished floor.

Finished basement insulated wall panels in Waterville

Our basement paneling is 24% more energy efficient than comparable products.

Restoring basement drywall in Waterville, Augusta

A wall board system that's waterproof and 197% stronger than conventional drywall.

Installing insulated basement subflooring in Bangor

Our insulated, moisture-proof subfloor creates a warm dry surface for finished flooring.

Installing finished basement ceiling tiles in South Portland

Non-sagging, mold resistant, and available in two popular styles.

Finishing touches for basements in Auburn

A variety of finishing touches to help you customize your finished basement!


The Total Basement Finishing System:
Finish your basement for life

With the Total Basement Finishing System, you have that lifelong security. With products developed uniquely for a damp, basement environment, Total Basement Finishing is the way to finish your basement for life. Our system includes a 50-year basement wall warranty, a 30-year ceiling tile warranty, and a wide variety of waterproof floorings.

And we have the 30+ years of remodeling experience needed to upgrade your home properly. We've previously worked on man caves, children's play rooms, bathrooms, kitchens, themed basements, movie rooms, home office, guest rooms, and more.

Don't know where to start? Browse our website for design ideas and photos of our basement remodeling projects. Click to read more about why more homeowners choose the Total Basement Finishing System.

Our design professionals will work with you to make your basement design ideas a reality! Call 1-207-827-4205 for a no-obligation free quote today!

Safe, effective mold remediation

If you are planning on finishing your basement, and have had water damage in the past, we can find and remove mold before installing our moisture-proof basement finishing solutions. We provide safe, professional mold remediation services, including mold testing, removal of mold-damaged materials, and dehumidification and moisture control. We can solve any mold problem in your basement or throughout your home!

Contact us today for an in-home inspection & free quote!

In operation since 1980, we proudly serve Portland, Bangor, Lewiston and the surrounding areas in Bangor, Portland, Lewiston, Waterville, Augusta, South Portland, Auburn, Biddeford, Brunswick, Saco, Sanford, Westbrook, Scarborough, Windham, Ellsworth, York, Houlton, Kennebunk, Caribou, Falmouth, Skowhegan, Gardiner, Bath, Gorham and surrounding Maine areas.

Looking for a price? Get a no cost, no obligation free estimate.

Click here to learn more about our financing options!
Serving ME including the Greater Portland area
Our Maine Service Area
Cities in Androscoggin County, ME
Auburn
Danville
Durham
East Livermore
East Poland
Greene
Leeds
Lewiston
Lisbon
Lisbon Falls
Livermore
Livermore Falls
Mechanic Falls
Minot
North Turner
Poland
Sabattus
Turner
West Minot
West Poland

Cities in Aroostook County, ME
Ashland
Benedicta
Blaine
Bridgewater
Caribou
Clayton Lake
Crouseville
Eagle Lake
Easton
Estcourt Station
Fort Fairfield
Fort Kent
Fort Kent Mills
Frenchville
Grand Isle
Houlton
Island Falls
Limestone
Madawaska
Mapleton
Mars Hill
Monticello
New Limerick
New Sweden
Oakfield
Orient
Oxbow
Perham
Portage
Presque Isle
Saint Agatha
Saint David
Saint Francis
Sheridan
Sherman
Sinclair
Smyrna Mills
Stockholm
Van Buren
Wallagrass
Washburn
Westfield
Wytopitlock

Cities in Cumberland County, ME
Bailey Island
Bridgton
Brunswick
Bustins Island
Cape Elizabeth
Casco
Chebeague Island
Cliff Island
Cumberland Center
Cumberland Foreside
East Baldwin
Falmouth
Freeport
Gorham
Gray
Harpswell
Harrison
Long Island
Naples
New Gloucester
North Bridgton
North Yarmouth
Orrs Island
Peaks Island
Portland
Pownal
Raymond
Scarborough
Sebago
South Casco
South Freeport
South Portland
South Windham
Standish
Steep Falls
West Baldwin
Westbrook
Windham
Yarmouth

Cities in Franklin County, ME
Dryden
East Dixfield
East Wilton
Eustis
Farmington
Farmington Falls
Jay
Kingfield
New Sharon
New Vineyard
North Jay
Oquossoc
Phillips
Rangeley
Stratton
Strong
Temple
Weld
West Farmington
Wilton

Cities in Hancock County, ME
Aurora
Bar Harbor
Bass Harbor
Bernard
Birch Harbor
Blue Hill
Brooklin
Brooksville
Bucksport
Castine
Corea
Cranberry Isles
Dedham
Deer Isle
East Blue Hill
East Orland
Ellsworth
Franklin
Frenchboro
Gouldsboro
Hancock
Harborside
Hulls Cove
Islesford
Little Deer Isle
Mount Desert
Northeast Harbor
Orland
Penobscot
Prospect Harbor
Salsbury Cove
Sargentville
Seal Cove
Seal Harbor
Sedgwick
Sorrento
Southwest Harbor
Stonington
Sullivan
Sunset
Surry
Swans Island
Winter Harbor

Cities in Kennebec County, ME
Albion
Augusta
Belgrade
Belgrade Lakes
China Village
Clinton
East Vassalboro
East Winthrop
Farmingdale
Gardiner
Hallowell
Kents Hill
Litchfield
Manchester
Monmouth
Mount Vernon
North Monmouth
North Vassalboro
Oakland
Randolph
Readfield
South China
South Gardiner
Vassalboro
Vienna
Waterville
Wayne
Windsor
Winthrop

Cities in Knox County, ME
Camden
Cushing
Friendship
Hope
Isle Au Haut
Matinicus
North Haven
Owls Head
Port Clyde
Rockland
Rockport
South Thomaston
Spruce Head
Tenants Harbor
Thomaston
Union
Vinalhaven
Warren
Washington
West Rockport

Cities in Lincoln County, ME
Alna
Boothbay
Boothbay Harbor
Bremen
Bristol
Chamberlain
Coopers Mills
Damariscotta
Dresden
East Boothbay
Edgecomb
Isle Of Springs
Jefferson
Monhegan
New Harbor
Newcastle
Nobleboro
Pemaquid
Round Pond
South Bristol
Southport
Squirrel Island
Trevett
Waldoboro
Walpole
West Boothbay Harbor
Whitefield
Wiscasset

Cities in Oxford County, ME
Andover
Bethel
Brownfield
Bryant Pond
Buckfield
Canton
Center Lovell
Denmark
Dixfield
East Andover
Fryeburg
Greenwood
Hanover
Hebron
Hiram
Lovell
Mexico
Newry
North Waterford
Norway
Oxford
Paris
Peru
Porter
Roxbury
Rumford
South Paris
Stoneham
Sumner
Waterford
West Bethel
West Paris

Cities in Penobscot County, ME
Bangor
Bradford
Bradley
Brewer
Burlington
Carmel
Charleston
Corinna
Corinth
Dexter
Dixmont
East Millinocket
East Newport
Eddington
Etna
Exeter
Garland
Glenburn
Greenbush
Hampden
Holden
Howland
Hudson
Kenduskeag
Kingman
Lagrange
Lee
Levant
Lincoln
Mattawamkeag
Medway
Milford
Millinocket
Newport
Old Town
Orono
Orrington
Passadumkeag
Patten
Plymouth
Springfield
Stacyville
Stetson
Stillwater
Veazie
West Enfield
Winn

Cities in Piscataquis County, ME
Abbot
Brownville
Brownville Junction
Dover Foxcroft
Greenville
Greenville Junction
Guilford
Milo
Monson
Omaha
Sangerville
Sebec
Shirley Mills

Cities in Sagadahoc County, ME
Bath
Bowdoin
Bowdoinham
Georgetown
Phippsburg
Richmond
Sebasco Estates
Topsham
Woolwich

Cities in Somerset County, ME
Anson
Athens
Bingham
Cambridge
Canaan
Caratunk
Detroit
Fairfield
Harmony
Hartland
Hinckley
Jackman
Madison
New Portland
Norridgewock
North Anson
Palmyra
Pittsfield
Rockwood
Saint Albans
Shawmut
Skowhegan
Smithfield
Solon
West Forks

Cities in Waldo County, ME
Belfast
Brooks
Burnham
Frankfort
Freedom
Islesboro
Liberty
Lincolnville
Lincolnville Center
Monroe
Morrill
Palermo
Sandy Point
Searsmont
Searsport
Stockton Springs
Thorndike
Troy
Unity
Winterport

Cities in Washington County, ME
Addison
Baileyville
Beals
Brookton
Calais
Cherryfield
Columbia Falls
Cutler
Danforth
Dennysville
East Machias
Eastport
Grand Lake Stream
Harrington
Jonesboro
Jonesport
Lambert Lake
Lubec
Machias
Machiasport
Meddybemps
Milbridge
Pembroke
Perry
Princeton
Robbinston
Steuben
Topsfield
Vanceboro
Waite
Wesley
Whiting

Cities in York County, ME
Acton
Alfred
Arundel
Bar Mills
Berwick
Biddeford
Biddeford Pool
Buxton
Cape Neddick
Cape Porpoise
Cornish
East Parsonsfield
East Waterboro
Eliot
Hollis Center
Kennebunk
Kennebunkport
Kittery
Kittery Point
Lebanon
Limerick
Limington
Moody
Newfield
North Berwick
North Waterboro
Ocean Park
Ogunquit
Old Orchard Beach
Parsonsfield
Saco
Sanford
Shapleigh
South Berwick
Springvale
Waterboro
Wells
West Kennebunk
West Newfield
York
York Beach
York Harbor

Please call us at: 1-207-509-3014
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