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Top-Rated Shed and enclosure pros in Andover - Updated Nov 2026

Avatar for MasonWorks LLC
MasonWorks LLC
4.7(
605
)
Gazebo or Freestanding Porch - Build or InstallGazebo or Freestanding Porch - Build or Install - For Business

Serving Andover, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Emergency services offered

"I worked with Masonworks in May 2022 on a big project to completely re-do my patio around my inground pool, driveway wall, and two sets of steps. I had a great experience from start to finish, primarily working with Bruno as my main point of contact. I’m a first-time homeowner who was taking on my first significant project at the house. I asked a lot of questions before I decided to partner with Masonworks on the project and Bruno was consistently helpful, timely, and patient in his responses. The project required coordinating with a fence installation company, as I was also putting up a new vinyl fence around the patio. Bruno came onsite a 2nd time before we signed our contract so he could meet with the fence company and make sure everyone was aligned on the plan. Also, I was allowed to go into their office in Woburn to see the pavers in person before finalizing my choice, which I appreciated. The work started on time and progressed as expected, which was important to me due to the coordination with the fence company and trying to keep the whole project on track. Bruno’s crew was respectful of the property and did a great job with the project. Towards the end of the job, Bruno and I did a walkthrough together and created a final punch list. His crew addressed all of the items on the punch list and the patio looks great. We received a lot of compliments from our neighbors while the patio was being constructed (it was visible to the whole neighborhood before the new fence was installed). I would definitely go with Masonworks again for future projects."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+32

Response time1 day
Recommended by96%of homeowners
Robert Pino
4.9(
92
)
Greenhouse - RepairShed, Barn or Playhouse - BuildShed, Barn or Playhouse - Repair+1 more

Serving Andover, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1985

Free estimates

Warranties offered

"Robert Pino and his brother were amazing not only did they do an impecable job building the shed but he also helps do another project redoing the bathtrom in the house. He was very responsive and fast about scheduling us in. I highly recommend them for future projects"
Response time4 hrs
18 neighbors recently requested a quote
Recommended by58%of homeowners
Avatar for Phalan Construction & The Handyman
Phalan Construction & The Handyman
4.8(
353
)
Greenhouse - RepairPool Enclosure - RepairShed, Barn or Playhouse - Repair+1 more

Serving Andover, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Emergency services offered

Warranties offered

"Bob is a true professional from start to finish. He installed lattice around my deck and shed and added a boarder at the bottom of white vinyl fence which made such a difference in the appearance of the fence, great job!He arrives on time, sets up for the day and never stops working during the day. Excellent workmanship, and takes pride in his work. He cleans up at the end of the day, checks in before he leaves, and always has great ideas and suggestion. It was a pleasure having him do the work. I highly recommend."
Additional Photos
Additional Photos
Recent Basement Alteration
2
Recent Bathroom

+33

1 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for ABALIA Construction, LLC
ABALIA Construction, LLC
4.9(
35
)
Gazebo or Freestanding Porch - Build or InstallGazebo or Freestanding Porch - Build or Install - For BusinessGreenhouse or Conservatorium - Build+3 more

Serving Andover, MA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"We hired Abalia Construction for a two-car garage addition with a walk-in closet above. Khaled was very professional and attentive to details. He went above and beyond to make sure we were happy with the project. His crew was very professional as well. We would definetely recommend this company."
Bathroom Remodel
addition
addition
addition
addition

+71

Response time2 days
Response rate92%
Recommended by96%of homeowners
Avatar for F&J  Hardscape & Masonry, Inc.
F&J Hardscape & Masonry, Inc.
5.0(
12
)
Greenhouse or Conservatorium - Build - For Business

Serving Andover, MA and surrounding areas

Approved

In business since 2019

Free estimates

Small jobs welcome

We're dedicated to providing our clients with the very best in concrete installation and repair for driveways, sidewalks, patios, steps, and a variety of other projects. With over 15 years of industry experience, we take and enormous amount of pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. \n

New driveway
New steps
Steps
New patio
New walkway

+37

Response time10 mins
2 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for JR Carpentry
JR Carpentry
4.5(
76
)
Shed, Barn or Playhouse - RepairShed, Barn or Playhouse - Build

Serving Andover, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"Junior did great work fixing up my 10x20 Shed. Junior is courteous and professional. I appreciated his communication on the project status through completion, requesting that I perform a final review of the Shed before closing the project."
Our work
Our work
Remodel
Remodel
Remodel

+250

Response time12 hrs
23 neighbors recently requested a quote
Recommended by69%of homeowners
Avatar for DiOrio Builders & Designers Inc
DiOrio Builders & Designers Inc
4.5(
137
)
Gazebo or Freestanding Porch - Build or InstallGazebo or Freestanding Porch - Build or Install - For Business

Serving Andover, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1966

Free estimates

Emergency services offered

"Diorio Builders did an amazing job for me replacing a 40 year old deck. The workmanship is excellent and the price was reasonable. I'd also like to mention that their work habits are stellar - at the end of each day they did a thorough cleanup with no stray nails left where they would be a hazard to my pets. I would highly recommend them"
Addition - Westwood
Addition - Westwood
Addition - Westwood
Addition - Westwood
Addition - Westwood

+36

Response time10 hrs
1 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Eagle HS Improvement
Eagle HS Improvement
4.8(
27
)
Gazebo or Freestanding Porch - Build or Install - For Business

Serving Andover, MA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Jean and his team rebuilt the front retaining wall of my yard and the front porch. They were timely, professional and did quality work. I am very happy with the results and will use them again in the future"
Kitchen Remodel
Response time2 days
Response rate89%
3 neighbors recently requested a quote
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Showing 1-10 of 535

FAQs for shed and enclosure service projects in Andover, MA

A treehouse stresses the tree, but proper design keeps that impact manageable. Start with a healthy species, use tree-attachment bolts instead of lag screws, and allow room for future growth. A qualified treehouse builder or arborist can assess load capacity, ensure safe fastening, and monitor the tree’s health after construction.

The time it takes to build a treehouse depends on its size and complexity, and whether you choose a prefab kit or a custom design. A straightforward child's prefab treehouse can be assembled in as little as two days to a week. More complex designs can take two to six weeks. Adding features like plumbing and electricity can add several days to the project timeline. Building a fully livable treehouse can take anywhere from several months to a year.

The best trees for constructing a treehouse are strong and healthy with a minimum diameter of 12 inches. Ideal choices include maple, oak, hemlock, and fir trees. If suitable trees aren't available, you can install additional support posts to reinforce the structure. Consulting with an arborist or local treehouse builder ensures your site is evaluated correctly and your treehouse is securely anchored.

A well-constructed treehouse can last anywhere from 10 to 25 years or more. The lifespan depends on the quality of the materials used and the extent to which they are maintained. Applying weatherproof treatments to the wood can help extend its lifespan. Keep in mind that treehouses in areas with harsh weather conditions may wear faster than those in milder climates.

Building a treehouse for year‑round living is entirely possible when you address both the technical challenges and the lifestyle benefits head‑on. This project requires a secure design that incorporates superior insulation, integrated plumbing, and robust electrical systems, while also creating a sustainable, minimalist, and eco-friendly retreat. To ensure comfort and safety, invest in enhanced structural supports and adhere to strict code-compliance measures. Professional consultation is essential to transform your treehouse into a secure, full-time living space that incorporates off-the-grid and environmentally conscious design.

Plumbing installation in a treehouse is challenging because it requires unique, engineered solutions for an off‑ground structure. This project requires custom-designed water distribution systems, reinforced connections, and specialized adjustments that exceed the standard requirements for home plumbing. In addition, implementing innovative solutions such as composting toilets, rainwater collection systems, and graywater sinks ensures safe operation, efficient drainage, and sustainable water usage. These measures, when combined with rigorous adherence to building codes, guarantee that your treehouse’s plumbing system operates securely and efficiently.

The Andover, MA homeowners’ guide to shed and enclosure services

From average costs to expert advice, get all the answers you need to get your job done.