
Skilled Home Addition Builder in Gray, ME
For lake homes and rural houses alike, Legacy Construction is the home addition builder in Gray, ME that starts with the shoreline rules and the snow load before it starts with the floor plan. We fix the price on complete drawings and build the new rooms to be lived in through a Gray winter.

- Founded in 2021
- 4-6 active builds at a time
- Written 5-year workmanship warranty
A home addition builder in Gray, ME adds new year-round living space to an existing house and ties it into the structure, the roof and the heating system. In Gray that often means a lake home on Little Sebago, Crystal or Forest Lake, where shoreland zoning limits expansion, or a rural house that needs a suite or a great room framed for heavy snow.
Legacy Construction gives every Gray addition a fixed price, set against finished drawings. Gray additions open near $312 per square foot of new conditioned space, average about $352, and run $387 to $443 or more at an upper-tier finish.
Joe Hausler started Legacy in 2021 after 15 years in commercial construction and personally reviews each phase before the next trade begins. Every addition in Gray comes with a 5-year workmanship warranty in writing.
Why Gray Residents Hire Us for Their Addition
- At most four to six active builds
- $2,000,000 liability plus workers' comp
- Written 5-year workmanship warranty
Gray residents hire us for their addition because lake and rural lots punish a builder who designs first and checks the rules later. Joe Hausler spent 15 years in commercial construction before founding Legacy, and he still reviews every phase of a Gray job on site.
- Shoreland expansion limits checked first on Little Sebago, Crystal and Forest Lake lots
- Roof framing designed for the heavy inland snow load at your address
- Septic and well capacity confirmed before a bedroom is drawn
- 5-YearWorkmanship warranty, in writing
- 4-6Active builds at a time, never more
- $300MLargest project Joe has managed
What do homeowners say about us?
Legacy Construction built an addition onto our home, and the quality is outstanding. The new space blends perfectly with the original house. They worked with us on budget and design and were always upfront about costs and options. Very professional from start to finish.
Watching our home transform through this addition was incredible. Legacy Construction communicated clearly, respected our space and vision, and delivered work that feels solid and intentional.
From the first meeting, Legacy Construction was honest, professional, and easy to work with. They walked us through budget, design, and expectations clearly and followed through on everything. The end result is a beautifully built space that feels solid and well thought out.
Get your free estimate request sent in 60 seconds
Answer a few quick questions about your Gray project. Your answers go to Legacy Construction so we can discuss the scope, budget and next steps with you.
What Other Services Do We Offer in Gray?
Which Towns Around Gray Do We Serve?
Where is our office?
Directions from Gray, ME to our office in Portland
185 Ridge RdPortland, ME 04103
What Addition Makes Sense on a Gray Property?
The addition that makes sense on a Gray property is decided by the water first and the land second. On a lake lot, the shoreland rules set the limits, and on a rural lot the septic, the well and the snow do.

Year-Round Rooms for Lake Homes on Little Sebago and Crystal Lake
A four-season room is a natural first addition for the former camps on Gray's lakes, because it turns a summer porch into living space you can use in February. We build it on a frost-depth foundation, insulate it fully and heat it as part of the house.
Many of these camps sit closer to the water than today's rules allow. Maine's shoreland zoning limits how much a structure inside the setback can grow, so we measure the distances and confirm the allowance with the town before design.

Second Stories When the Shoreline Limits the Footprint
A second story can be a practical way to add bedrooms to a Gray lake home where there is little room to build out. Going up still requires a shoreland review: we confirm the applicable expansion and height limits with the town before the design proceeds.
Going up also asks a lot of an old camp's walls and foundation. We have them assessed before drawing, and we frame the new roof for the heavy snow load Gray sees every winter.

Primary Suites and Great Rooms on Gray's Rural Lots
On the larger rural lots across Gray's six village areas, a single-story primary suite or great room is usually the best use of an addition budget. One-level living keeps the house useful for decades, and a great room gives a family the gathering space many older houses lack.
These lots often run on private septic and wells, and a new bedroom can exceed what the septic design allows. We check that before the plan is drawn, so the permit is not where you find out.
What Home Addition Services Do We Offer in Gray?
The home addition services we offer in Gray cover lake homes and rural houses alike, with one contract from the first footing to the final trim.
- Sunrooms and four-season rooms
- Second-story additions and primary suite additions
- Foundation and structural tie-in to the existing home
On a lake camp, the tie-in decides whether the addition lasts. Older camps can sit on piers or shallow footings, so we plan how the new foundation and the old one will work together before the price is written.
What Is Our Home Addition Process in Gray?
Check the rules, then design.
We measure your Gray property against the shoreland setbacks and the septic and well locations, then complete drawings and specifications for the fixed price.
Apply and build under supervision.
The Town of Gray posts its permit applications and ordinances online, we file them for you, and Joe reviews each phase before the next crew moves in.
Walk it and close it out.
We go through the new rooms with you, finish the punch list, and hand over the 5-year warranty in writing.

How to Screen a Home Addition Builder in Gray, ME
Screen a home addition builder in Gray, ME by asking what the shoreland rules allow on your lot before you talk about the design. If the builder cannot answer, the plan you fall in love with may not be buildable.
Then ask about the snow. Inland roofs carry heavy loads, and a builder should tell you how the new roof and its tie-in to the old one will be designed for your address.
Last, ask how the price is set. Ours is fixed on finished drawings, and the National Association of Home Builders offers homeowners useful guidance on what a sound contract contains.

Where Gray Additions Fit, Who Builds Them, and When
The owners building additions in Gray are often lake-home owners turning a seasonal camp into a full-time house, and rural families who need a suite or more room. Both value the land and the water too much to trade them for a bigger house elsewhere.
An addition on a Gray lake lot can usually go landward or up, rarely toward the water. The setback and the expansion limit decide the envelope, and we confirm both before design.
A Gray addition should begin with design and permitting in the winter, so foundation work can start once the ground thaws. Heavy snow makes early closing-in of the roof a priority, so a spring start protects the whole schedule.
How much does it cost to add living space in Gray?
The cost to add living space in Gray depends on the finish inside and on what the existing house, especially an old camp, needs to support the new rooms. Each band is an average of many completed additions, meant for planning and not as a quote on your home.
| Finish tier | What the tier usually means | Gray rate* |
|---|---|---|
| Opening range | Four-season room or bedroom, standard finish | Near $312 / sq ft |
| Average addition | Bath included, mid-level finish | About $352 / sq ft |
| Upper-tier finish | Primary suite, stone and tile, custom trim | $387 to $443+ / sq ft |
Turnkey, measured per square foot of new year-round space. Reinforcing an old camp, a septic upgrade or ledge can push a Gray addition outside these ranges.
Why can a lake camp addition cost more?
A lake camp addition can cost more because the existing structure often needs a new foundation or reinforcement before it can carry new rooms. We find out before pricing, so the cost sits inside the fixed number.
What do plans and engineering typically cost?
For a Gray addition, the drawing work changes with the footprint and with the structure supporting it. A second story may need engineering, and the proposal should explain that review within the agreed project scope rather than attach an assumed fee.
Does a septic upgrade change the total?
A septic upgrade changes the total whenever an added bedroom exceeds the system's design. We confirm that before you commit, so it is part of the plan from day one.

What Are Your Next Steps for Home Addition in Gray?
Your next step for a home addition in Gray is a call to us, followed by a visit to see the house, the lot and, if you are on a lake, the shoreline. From that visit we can identify options to discuss with the town and a preliminary price tier to guide planning.



