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Home Designers & Architects in Portsmouth, NH

Find vetted house cleaners near Portsmouth, New Hampshire. Here are 44 home designers — recurring, move-in/out, and deep cleaning. Most offer free estimates. Providers listed in Portsmouth cover architects, interior designers and residential home designers. Portsmouth sits in Rockingham County, New Hampshire. Other New Hampshire cities covered include Manchester, Nashua and Rye.

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1. C Randolph Trainor Llc Interior Designers

170 West Rd Ste 4

2. Wjp Development, Llc Residential Home Designers

8 Greenleaf Woods Dr Unit 200

3. Malloy Interiors, Inc Interior Designers

105 Bartlett St

4. Harriman Architects

33 Jewell Ct

5. 100 Market Group Residential Home Designers

100 Market St Unit 501

6. Fiorentino Group Architects Architects

500 Market St Unit 1e

7. Michael Singer Architects

118 Maplewood Ave

8. Access Portsmouth Architects

273 Corporate Dr

9. Lifestyled Llc Interior Designers

54 Court St Ste 2

10. Maggie Murphy Interior Designers

118 Maplewood Ave

11. Anne Whitney Architect Architects

9 Sheafe St

12. Alice K Page Architects

30 Penhallow St # 1

13. T F Moran Architects

125 Aviation Ave

14. Local Link Interior Designers

3612 Lafayette Rd

15. Quiet Home Paints Llc Interior Designers

1 Falkland Pl

16. Atlantic Heights Residential Home Designers

U-Haul, 766 Lafayette Rd

17. Lisa Teague Design Studios Inc Interior Designers

51 Islington St Unit 2

18. Plan Ahead, Inc. Architects

208 Market St Ste 20

19. Robert Rodier Architects

126 Daniel St

Home designers & architects in Portsmouth, NH: a local guide

We currently track 19 residential architects and home designers serving Portsmouth, NH in Rockingham County.

What home design costs in Portsmouth

Home designers and architects in Portsmouth typically charge a flat fee for a defined scope, an hourly rate (commonly $100-$250/hr) for consulting, or a percentage of construction cost (often 8-15%) for full-service projects. Ask for a written proposal that spells out deliverables, revisions, and who handles permits.

How to choose a home designer in Portsmouth

  • Match the pro to the job — an architect for structural or complex work, a home designer for many remodels and additions.
  • Review a portfolio of built Portsmouth-area projects in your style and budget, not just renderings.
  • Confirm licensing and who stamps the drawings, and whether they handle permits and inspections.
  • Pin down the fee structure up front — flat, hourly, or a percentage of construction cost.
  • Ask how many revisions are included and how changes are billed.

Questions to ask before you hire

  • Do you handle permits and inspections in Portsmouth?
  • How many revisions are included?
  • Will you stay involved during construction?
  • Can I see built projects like mine?
  • Is your fee flat, hourly, or a percentage of construction cost?

Many Portsmouth listings also handle new-home design, additions, remodels, and permit-ready construction drawings.

Frequently asked questions

How much does a home designer or architect cost in Portsmouth?

Portsmouth designers and architects charge a flat fee for a set scope, an hourly rate often around $100 to $250 an hour, or a percentage of construction cost, commonly 8 to 15 percent, for full-service projects. Ask for a written proposal.

Do I need an architect or a home designer?

For structural changes, additions, or complex builds you generally want a licensed architect. For many remodels and straightforward new homes a home designer can handle it for less. Ask who stamps the drawings.

Will the designer handle permits in Portsmouth?

Many do, or they prepare permit-ready drawings and coordinate with the Portsmouth building department. Confirm this up front, as it saves time and rejected submittals.

How long does home design take?

A concept can take a few weeks; full construction drawings for a custom home or major addition often run one to three months, plus permit review.

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