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North Andover, MA

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House Extensions Contractor

Expanding your home requires more than additional space it requires structural integration, careful planning, and seamless construction.

Expanding your home requires more than additional space it requires structural integration, careful planning, and seamless construction.

At ML20 General Construction, we provide professional house extension services as a trusted house extension contractor, helping homeowners expand their properties with fully integrated construction solutions. We manage every phase from design and permitting to structural expansion and finishing.

House extensions are the process of expanding an existing home by extending its structure horizontally or vertically, integrating new space into the original building system.

Our services are part of our complete home additions solutions, ensuring every extension functions as a natural and structurally sound continuation of your home.

We proudly serve homeowners within 100 miles of North Andover, Massachusetts, delivering extensions designed for durability, functionality, and long-term value.

5-Star Reviews • Fully Licensed & Insured

North Andover, MA - Serving residential and commercial customers throughout MA, especially in Northeastern Massachusetts, including Essex County and Middlesex County.

Professional House Extension Services

House extensions are a structural expansion process, where new space is added while maintaining the integrity of the existing home.

This process involves:

extending the foundation
modifying structural components
expanding the roof structure
integrating electrical, plumbing, and HVAC systems
aligning interior and exterior finishes

House extensions require precise integration between existing and new structures, ensuring both function as one system.

This results in:

increased living space
improved layout
enhanced functionality
higher property value

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What Does a House Extension Contractor Do

A house extension contractor manages the entire expansion process, ensuring structural stability and seamless integration.

This includes:

evaluating the existing structure

planning structural expansion

coordinating foundation and framing

managing permits and inspections

integrating all building systems

House extensions require coordination between structure, systems, and design, ensuring the new space aligns with the original home.

Our House Extension Services

Rear Extensions

Rear extensions expand the back of the home.

Includes:

structural expansion
foundation extension
roof integration

Results in:

larger living areas
improved layout

Side Extensions

Side extensions expand unused space on the side of the home.

Includes:

structural framing
layout extension

Results in:

additional functional space

Wraparound Extensions

Wraparound extensions combine rear and side expansions.

Includes:

large-scale structural integration
expanded layout

Results in:

major home transformation

Single Story Extensions

Single-story extensions expand horizontally.

Includes:

foundation extension
framing and roofing

Results in:

expanded ground-level space

Why Homeowners Trust Our General Contractor Team

From planning to final delivery, we focus on transparency, protection, communication, and high-quality workmanship to make every construction project smoother and more reliable.

Free In-Home Estimate & No Obligation

Get a detailed on-site evaluation with honest recommendations and no pressure to commit.

Free Consultation

Talk directly with our team to understand your project, options, timeline, and next steps.

Registered Company

ML20 operates as a properly registered company committed to professionalism and accountability.

Licensed

Our team follows professional standards and local construction requirements for safer, compliant work.

Insured (General Liability)

Your property and project are protected with General Liability insurance for added peace of mind.

Google Guaranteed

Recognized through Google Guaranteed, reinforcing credibility, trust, and service reliability.

Warranty Available

We stand behind our workmanship with warranty support focused on long-term confidence.

References Available

See real feedback and experiences from homeowners who trusted us with their projects.

5+ Years of Experience

With over 5 years of hands-on experience, we bring practical knowledge and reliable execution to every job.

How House Extension Projects Work

Planning and Design

Defining layout and structure

Foundation Extension

Expanding the base

Structural Construction

Building new framework

Systems Integration

Connecting utilities

Finishing

Completing the space

Each phase ensures full integration with the existing home.

House Extensions Require Multiple Construction Trades

House extensions involve:

Each trade must be coordinated to ensure a complete system.

House Extensions for Different Needs

House extensions can be used for:

Benefits of Professional House Extensions

increased space

improved functionality

better layout integration

higher property value

House extensions result in a fully integrated home expansion

Our Process

Consultation

Understanding your goals

Step 1

Planning

Designing the extension

Step 2

Material Selection

Selecting components

Step 3

Execution

Managing construction

Step 4

Final Walkthrough

Ensuring quality

Step 5

Permits, Code Compliance and Safety

House extensions require:

We manage everything.

Why Hire a House Extension Contractor

Hiring a contractor ensures:

House Extensions in Massachusetts

Serving within 100 miles of North Andover.

Services Areas

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FAQ House Extensions

What is a house extension?

It is expanding a home by adding new structural space.

Do extensions require permits?

Yes.

How long do they take?

Depends on size and complexity.

Can I extend any home?

Most homes can be evaluated for extension.

Does it increase value?

Yes.

What types exist?

Rear, side, wraparound, single-story.

Do systems need to be extended?

Yes.

Is it better than moving?

Often, yes.

Can I live in the home during construction?

Sometimes.

How do I start?

Consult a contractor.